/* ============================================================
   LILY DUCLAUD — Design Atelier
   Design system: Negro · Marfil · Latón
   Tipografía:
     · Titulares  → Cinzel (sustituto web de TRAJAN PRO)
     · Texto      → Manrope (sans-serif geométrica, fina y elegante)
   Transiciones inspiradas en Webflow:
     · Page load orquestado · clip-path reveals
     · scroll-triggered staggered animations · easing fino
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Manrope:wght@200;300;400;500;600&display=swap');

:root {
  /* Paleta */
  --noir: #0a0a0a;
  --noir-soft: #141312;
  --noir-velvet: #1c1a17;
  --marfil: #f1ead7;
  --marfil-soft: #e8dfc8;
  --marfil-deep: #d8cdb0;
  --laton: #b18a4a;
  --laton-light: #c9a567;
  --laton-deep: #8a6932;
  --ash: #6d665a;
  --line: rgba(177, 138, 74, 0.35);
  --line-soft: rgba(241, 234, 215, 0.12);

  /* Tipografía */
  --display: 'Cinzel', 'Trajan Pro', 'Times New Roman', serif;
  --body: 'Manrope', 'Inter', system-ui, sans-serif;
  --serif-accent: 'Cinzel', serif;

  /* Espaciado */
  --gutter: clamp(1.5rem, 5vw, 5rem);
  --section: clamp(6rem, 12vw, 11rem);

  /* Easing — Webflow signature curves */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
  --ease-out-soft: cubic-bezier(0.25, 1, 0.5, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--noir);
  color: var(--marfil);
  font-family: var(--body);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  opacity: 0;
  animation: bodyFadeIn 0.8s var(--ease-out-soft) 0.1s forwards;
}
@keyframes bodyFadeIn { to { opacity: 1; } }

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ============================================================
   TIPOGRAFÍA EDITORIAL
   ============================================================ */
.eyebrow {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--laton);
}

.eyebrow .dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--laton);
  vertical-align: middle;
  margin: 0 0.9em;
  transform: rotate(45deg);
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.05;
}

.display-mega {
  font-family: var(--display);
  font-size: clamp(3.5rem, 11vw, 11rem);
  letter-spacing: 0.04em;
  line-height: 0.95;
  font-weight: 400;
  text-transform: uppercase;
}

.display-xl {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6.5vw, 5.5rem);
  letter-spacing: 0.08em;
  line-height: 1;
  font-weight: 400;
  text-transform: uppercase;
}

.display-lg {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: 0.12em;
  line-height: 1.1;
  font-weight: 400;
  text-transform: uppercase;
}

.serif-italic {
  font-family: var(--body);
  font-style: italic;
  font-weight: 300;
}

.lede {
  font-family: var(--body);
  font-weight: 200;
  font-size: clamp(1.15rem, 1.7vw, 1.5rem);
  line-height: 1.6;
  color: var(--marfil-soft);
  max-width: 44ch;
  letter-spacing: 0.005em;
}

p { font-family: var(--body); font-weight: 300; }
em { font-style: italic; font-weight: 300; }

/* ============================================================
   NAVEGACIÓN — versión robusta con menú móvil overlay
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.4rem var(--gutter);
  background: linear-gradient(to bottom, rgba(10,10,10,0.92) 30%, rgba(10,10,10,0));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: padding 0.4s ease, background 0.4s ease;
}
.nav.scrolled {
  padding: 0.9rem var(--gutter);
  background: rgba(10,10,10,0.95);
  border-bottom: 1px solid var(--line-soft);
}

.nav-wordmark {
  display: inline-flex;
  align-items: center;
  position: relative;
  z-index: 120;
}
.nav-wordmark img {
  height: 24px;
  width: auto;
  display: block;
}
/* Fallback de texto (si se usa sin logo) */
.nav-wordmark.is-text {
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--marfil);
}
.nav-wordmark span {
  display: inline-block;
  color: var(--laton);
  margin: 0 0.4em;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  justify-content: center;
}

.nav-menu a {
  font-family: var(--display);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--marfil-soft);
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.4s ease;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 1px;
  background: var(--laton);
  transition: width 0.5s var(--ease-out-expo), left 0.5s var(--ease-out-expo);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--laton);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
  left: 0;
}

.nav-meta {
  text-align: right;
  font-family: var(--display);
  font-size: 0.66rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--marfil-soft);
}

/* Mobile toggle — botón ícono hamburguesa */
.nav-toggle {
  display: none;          /* -> flex en el media query */
  width: 46px;
  height: 46px;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(10, 10, 10, 0.55);
  border: 1px solid var(--laton);
  cursor: pointer;
  position: relative;
  z-index: 120;
  transition: border-color 0.4s ease, background 0.4s ease;
}
.nav-toggle:hover { border-color: var(--laton-light); }
.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--marfil);
  transition: transform 0.45s var(--ease-out-expo), background 0.3s ease;
}
.nav-toggle:hover .bar { background: var(--laton-light); }
.nav-toggle.open { background: rgba(10, 10, 10, 0.85); }
.nav-toggle.open .bar { background: var(--laton); }
.nav-toggle.open .bar:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-toggle.open .bar:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* Breakpoint subido a 1200px porque ya son 10 ítems de nav */
@media (max-width: 1200px) {
  .nav {
    grid-template-columns: 1fr auto;
    padding: 1.1rem var(--gutter);
  }
  .nav-meta { display: none; }
  .nav-toggle { display: flex; }
  .nav-wordmark img { height: 20px; }

  /* Overlay full-screen */
  .nav-menu {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100dvh;
    background: var(--noir);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 1.25rem;
    padding: 7rem 2rem 3rem;
    margin: 0;

    /* Estado cerrado */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-30px);
    pointer-events: none;
    transition:
      opacity 0.5s var(--ease-out-soft),
      transform 0.6s var(--ease-out-expo),
      visibility 0s linear 0.6s;
    z-index: 110;
    overflow-y: auto;
  }
  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition:
      opacity 0.4s var(--ease-out-soft),
      transform 0.6s var(--ease-out-expo),
      visibility 0s linear 0s;
  }
  .nav-menu a {
    font-size: 0.82rem;
    letter-spacing: 0.26em;
    padding: 0.35rem 0;
    opacity: 0;
    transform: translateY(12px);
    transition: color 0.4s ease, opacity 0.5s var(--ease-out-soft), transform 0.5s var(--ease-out-expo);
  }
  .nav-menu.open a {
    opacity: 1;
    transform: translateY(0);
  }
  .nav-menu.open a:nth-child(1)  { transition-delay: 0.10s; }
  .nav-menu.open a:nth-child(2)  { transition-delay: 0.15s; }
  .nav-menu.open a:nth-child(3)  { transition-delay: 0.20s; }
  .nav-menu.open a:nth-child(4)  { transition-delay: 0.25s; }
  .nav-menu.open a:nth-child(5)  { transition-delay: 0.30s; }
  .nav-menu.open a:nth-child(6)  { transition-delay: 0.35s; }
  .nav-menu.open a:nth-child(7)  { transition-delay: 0.40s; }
  .nav-menu.open a:nth-child(8)  { transition-delay: 0.45s; }
  .nav-menu.open a:nth-child(9)  { transition-delay: 0.50s; }
  .nav-menu.open a:nth-child(10) { transition-delay: 0.55s; }

  /* Lock body scroll when menu open */
  body.menu-locked { overflow: hidden; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--noir);
  padding: 7rem var(--gutter) 2.5rem;
  border-top: 1px solid var(--line);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 4rem;
  max-width: 1400px;
  margin: 0 auto 5rem;
}

.footer-brand .display-lg { margin-bottom: 1.2rem; }
.footer-brand p { color: var(--marfil-soft); max-width: 32ch; font-weight: 200; }

.footer h4 {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--laton);
  margin-bottom: 1.5rem;
}

.footer ul { list-style: none; }
.footer li { margin-bottom: 0.5rem; }
.footer a {
  font-family: var(--body);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--marfil-soft);
  transition: color 0.3s ease;
}
.footer a:hover { color: var(--laton); }

.footer-base {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ash);
  font-family: var(--display);
}

@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .footer-base { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ============================================================
   COMPONENTES EDITORIALES
   ============================================================ */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin: 4rem 0;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 8rem;
}
.divider-mark {
  width: 8px; height: 8px;
  border: 1px solid var(--laton);
  transform: rotate(45deg);
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--marfil);
  border: 1px solid var(--laton);
  padding: 1.1rem 2.2rem;
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.5s var(--ease-out-soft);
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--laton);
  transform: translateX(-101%);
  transition: transform 0.6s var(--ease-out-expo);
  z-index: -1;
}
.cta:hover { color: var(--noir); }
.cta:hover::before { transform: translateX(0); }

.cta--ghost {
  border-color: var(--line);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--laton);
  transition: gap 0.4s var(--ease-out-soft);
}
.link-arrow:hover { gap: 1.4rem; }
.link-arrow .line {
  width: 2.5rem;
  height: 1px;
  background: var(--laton);
}

/* ============================================================
   CLOSING CTA — sección de cierre compartida (todas las páginas)
   ============================================================ */
.closing {
  padding: var(--section) var(--gutter);
  background: var(--noir);
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* Líneas verticales de latón arriba y abajo */
.closing::before,
.closing::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 70px;
}
.closing::before { top: 0;    background: linear-gradient(to bottom, var(--laton), transparent); }
.closing::after  { bottom: 0; background: linear-gradient(to top,    var(--laton), transparent); }

.closing > div {
  max-width: 920px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Marca ornamental de rombo */
.closing > div::before {
  content: '';
  width: 9px;
  height: 9px;
  border: 1px solid var(--laton);
  transform: rotate(45deg);
  margin-bottom: 2.5rem;
}

.closing .eyebrow { margin-bottom: 1.75rem; }

.closing h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5.5vw, 4.6rem);
  letter-spacing: 0.08em;
  line-height: 1.08;
  text-transform: uppercase;
  max-width: 20ch;
  margin: 0 auto 1.5rem;
  color: var(--marfil);
}
.closing h2 em {
  font-family: var(--body);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 200;
  color: var(--laton);
}

.closing .lede {
  margin: 0 auto 2.75rem;
  max-width: 52ch;
}

.closing .cta { margin-top: 0.5rem; }

/* Cuando el cierre va sobre fondo alterno */
.closing--soft { background: var(--noir-soft); border-top: 1px solid var(--line-soft); }

/* ============================================================
   VIDEO MODAL — ventana de reproducción compartida
   ============================================================ */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 4rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0s linear 0.45s;
}
.video-modal.open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s ease, visibility 0s linear 0s;
}
.video-modal video {
  max-width: 100%;
  max-height: 85vh;
  border: 1px solid var(--line);
  background: #000;
}
.video-modal-close {
  position: absolute;
  top: clamp(1rem, 3vw, 2.5rem);
  right: clamp(1rem, 3vw, 2.5rem);
  width: 48px; height: 48px;
  background: transparent;
  border: 1px solid var(--laton);
  color: var(--marfil);
  font-family: var(--display);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.4s ease, color 0.4s ease;
}
.video-modal-close:hover { background: var(--laton); color: var(--noir); }

/* ============================================================
   PAGE FRAME (intro shared)
   ============================================================ */
.page-intro {
  padding: 14rem var(--gutter) var(--section);
  position: relative;
  border-bottom: 1px solid var(--line-soft);
}

.page-intro .index {
  position: absolute;
  top: 9rem; left: var(--gutter);
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--laton);
}

.page-intro h1 {
  font-size: clamp(3rem, 9vw, 8rem);
  letter-spacing: 0.06em;
  line-height: 0.95;
  margin-bottom: 2rem;
}

.page-intro .lede { margin-top: 2.5rem; }

/* ============================================================
   GRID UTILITARIOS
   ============================================================ */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: var(--section) var(--gutter);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; gap: 3rem; }
}

/* ============================================================
   ANIMACIONES — Webflow-style transitions
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes drawLine {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes clipReveal {
  from { clip-path: inset(0 0 100% 0); }
  to { clip-path: inset(0 0 0 0); }
}
@keyframes clipRevealLeft {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

.reveal {
  opacity: 0;
  animation: fadeUp 1.3s var(--ease-out-expo) forwards;
}
.reveal-1 { animation-delay: 0.1s; }
.reveal-2 { animation-delay: 0.35s; }
.reveal-3 { animation-delay: 0.6s; }
.reveal-4 { animation-delay: 0.85s; }
.reveal-5 { animation-delay: 1.1s; }

.line-grow {
  display: inline-block;
  transform-origin: left center;
  animation: drawLine 1.5s 0.5s var(--ease-in-out-expo) backwards;
}

/* Scroll-triggered reveals (Webflow IX-style) */
[data-reveal] {
  opacity: 0;
  transform: translateY(50px);
  transition:
    opacity 1.2s var(--ease-out-expo),
    transform 1.2s var(--ease-out-expo);
  will-change: opacity, transform;
}
[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-delay="1"] { transition-delay: 0.15s; }
[data-reveal][data-delay="2"] { transition-delay: 0.3s; }
[data-reveal][data-delay="3"] { transition-delay: 0.45s; }
[data-reveal][data-delay="4"] { transition-delay: 0.6s; }
[data-reveal][data-delay="5"] { transition-delay: 0.75s; }

/* Variantes adicionales */
[data-reveal="left"] { transform: translateX(-60px); }
[data-reveal="left"].in-view { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(60px); }
[data-reveal="right"].in-view { transform: translateX(0); }
[data-reveal="scale"] { transform: scale(0.96); }
[data-reveal="scale"].in-view { transform: scale(1); }
[data-reveal="clip"] {
  clip-path: inset(0 0 100% 0);
  opacity: 1;
  transform: none;
  transition: clip-path 1.4s var(--ease-in-out-expo);
}
[data-reveal="clip"].in-view {
  clip-path: inset(0 0 0 0);
}

/* Parallax flag (set in JS via translateY) */
[data-parallax] { will-change: transform; transition: transform 0.05s linear; }

/* Cursor accent */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  margin: -4px 0 0 -4px;
  background: var(--laton);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: width 0.4s ease, height 0.4s ease, margin 0.4s ease, opacity 0.4s ease;
}
.cursor-dot.big {
  width: 36px; height: 36px;
  margin: -18px 0 0 -18px;
  background: var(--marfil);
  opacity: 0.4;
}

/* Details */
::selection { background: var(--laton); color: var(--noir); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--noir); }
::-webkit-scrollbar-thumb { background: var(--laton-deep); }

/* Helpers */
.text-laton { color: var(--laton); }
.text-marfil { color: var(--marfil); }
.italic { font-style: italic; }
.center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}