/* =============================================================
   Dementelibre - styles.css (v6)
   One-page scroll · crema + verde salvia (demente) + oscuro verdoso
   ============================================================= */

/* ============ Tokens ============ */
:root {
  --bg:         #EFE9E1;   /* crema calido */
  --bg-2:       #E5DDD2;   /* arena */
  --sage-bg:    #E4EAE3;   /* crema verdoso (clientes) */
  --sage-soft:  #C6D6CB;   /* verde claro logo (nosotros) */
  --paper:      #FAF6F1;
  --ink:        #221D19;   /* texto sobre claro */
  --ink-deep:   #172019;   /* oscuro verdoso (secciones) */
  --ink-deep-2: #0F1610;   /* mas profundo */
  --ink-soft:   #3B4A40;
  --ink-mute:   #857C72;
  --cream:      #F1ECE4;   /* texto sobre oscuro */
  --cream-soft: #C8D0C6;
  --sage:       #A9BCAF;
  --sage-deep:  #5C7B67;
  --sage-bright:#84A48D;
  --line-soft:  rgba(34, 29, 25, 0.10);
  --line-dark:  rgba(169, 188, 175, 0.18);

  --serif: "DM Serif Display", Georgia, serif;
  --sans:  "Inter", system-ui, -apple-system, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 78px;
  --maxw: 1180px;
  --pad: clamp(1.2rem, 5vw, 4rem);
}

/* ============ Reset & base ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  font-family: var(--sans); font-size: 16px; line-height: 1.65;
  color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip; overscroll-behavior-y: none;
}
img, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1.06; font-weight: 400; }
::selection { background: var(--sage); color: var(--ink); }
:focus-visible { outline: 2px solid var(--sage-deep); outline-offset: 3px; border-radius: 4px; }

.skip-link { position: fixed; top: -100px; left: 1rem; padding: .6rem 1rem; background: var(--ink); color: var(--cream); z-index: 9999; border-radius: 8px; font-weight: 500; }
.skip-link:focus { top: 1rem; }

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

.section-eyebrow {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem); letter-spacing: -0.01em;
  color: var(--sage); margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

/* ============ Buttons ============ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .95rem 1.7rem; border-radius: 100px; font-weight: 500; font-size: .95rem; transition: transform .4s var(--ease-out), background .4s var(--ease-out), color .4s var(--ease-out); }
.btn-primary { background: var(--sage); color: #16241b; }
.btn-primary:hover { background: var(--sage-bright); color: #10201a; transform: translateY(-2px); }
.btn-block { width: 100%; margin-top: .4rem; }

/* ============ NAV ============ */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h); transition: background .5s var(--ease-out), box-shadow .5s var(--ease-out); }
.nav.is-scrolled { background: rgba(239,233,225,.86); backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%); box-shadow: 0 1px 0 var(--line-soft); }
.nav.is-scrolled[data-theme="dark"] { background: rgba(15,22,16,.82); box-shadow: 0 1px 0 var(--line-dark); }

.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.nav-brand { display: flex; align-items: center; gap: .5rem; }
.nav-cam { flex: none; }
.nav-brand-text { display: grid; line-height: 1; }
.nav-brand-text strong { font-family: var(--serif); font-size: clamp(1.05rem, 2.4vw, 1.32rem); line-height: 1; letter-spacing: -0.01em; }
.nav-brand-text span { font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sage-deep); margin-top: 2px; }

.nav-links { display: flex; gap: clamp(1rem, 2.6vw, 2.2rem); margin-left: auto; }
.nav-links a { position: relative; font-size: clamp(.85rem, 1.6vw, .95rem); font-weight: 500; padding: .25rem 0; opacity: .85; transition: opacity .3s var(--ease-out); white-space: nowrap; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 100%; height: 1.5px; background: var(--sage-deep); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease-out); }
.nav-links a:hover { opacity: 1; color: var(--sage-deep); }
.nav[data-theme="dark"] .nav-links a:hover { color: var(--sage); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav[data-theme="light"] { color: var(--ink); }
.nav[data-theme="dark"]  { color: var(--cream); }

/* ============ INICIO (reel) ============ */
.inicio { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--nav-h) + 2.5rem) 0 5rem; background: radial-gradient(110% 70% at 50% 0%, #D3E0D7 0%, var(--sage-soft) 60%); }
.inicio-inner { text-align: center; }
.inicio-hero { margin-bottom: clamp(2rem, 5vw, 3.4rem); }
.inicio-badge { width: clamp(72px, 11vw, 116px); height: auto; margin: 0 auto clamp(.6rem, 1.6vw, 1.1rem); display: block; animation: camMove 2.4s ease-in-out infinite; }
@keyframes camMove { 0%, 100% { transform: translateX(-4px) translateY(0) rotate(-1deg); } 50% { transform: translateX(4px) translateY(-4px) rotate(1deg); } }
.inicio-brand { font-family: var(--serif); font-size: clamp(2.6rem, 8vw, 5rem); line-height: 1; color: var(--ink); letter-spacing: -0.01em; }
.inicio-tag { font-family: var(--serif); font-style: italic; font-size: clamp(1rem, 2.4vw, 1.5rem); color: var(--sage-deep); margin-top: .4rem; }

.reel { max-width: 820px; margin-inline: auto; }
.reel-label { display: block; font-family: var(--sans); color: var(--sage-deep); font-size: 1.02rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; margin-bottom: clamp(1rem, 2.5vw, 1.5rem); }
.reel-inner { position: relative; aspect-ratio: 16 / 9; width: 100%; border-radius: 16px; overflow: hidden; background: #0c0a08; box-shadow: 0 30px 70px -30px rgba(23,32,25,.55); }
.reel-lite { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: pointer; }
.reel-lite img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.86); transition: filter .5s var(--ease-out), transform .8s var(--ease-out); }
.reel-lite:hover img { filter: brightness(.66); transform: scale(1.03); }
.reel-play { position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; }
.reel-play span { width: 76px; height: 76px; border-radius: 50%; background: rgba(169,188,175,.22); backdrop-filter: blur(6px); border: 1px solid rgba(241,236,228,.55); color: var(--cream); display: grid; place-items: center; font-size: 1.3rem; padding-left: 4px; transition: background .4s var(--ease-out), transform .4s var(--ease-out); }
.reel-lite:hover .reel-play span { background: var(--sage-deep); transform: scale(1.08); }
.reel-inner iframe, .reel-inner video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; }

.inicio-scroll { position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%); }
.inicio-scroll-line { display: block; width: 1px; height: 42px; background: rgba(92,123,103,.4); overflow: hidden; position: relative; }
.inicio-scroll-line::after { content: ""; position: absolute; inset: 0; background: var(--sage-deep); transform: translateY(-100%); animation: scrollPulse 2.2s var(--ease-soft) infinite; }
@keyframes scrollPulse { 0% { transform: translateY(-100%);} 50% { transform: translateY(0);} 100% { transform: translateY(100%);} }

/* ============ Sections base ============ */
.section { padding-block: clamp(5rem, 12vw, 9rem); }

/* NOSOTROS (oscuro verdoso) */
.nosotros { background: #1B241D; color: var(--cream); }
.nosotros-title { color: var(--sage); font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
.nosotros-lead { font-size: clamp(1.05rem, 2.1vw, 1.45rem); line-height: 1.62; max-width: 48ch; color: var(--cream-soft); font-weight: 400; }

/* SERVICIOS (oscuro, grid de tarjetas) */
.servicios { background: #172019; color: var(--cream); }
.servicios-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(.7rem, 2vw, 1.6rem); }
.servicio-card { background: rgba(241,236,228,.04); border: 1px solid var(--line-dark); border-radius: 14px; padding: clamp(1.1rem, 2.2vw, 1.5rem); transition: transform .4s var(--ease-out), border-color .4s var(--ease-out), background .4s var(--ease-out); }
.servicio-card:hover { transform: translateY(-3px); border-color: var(--sage-deep); background: rgba(241,236,228,.07); }
.servicio-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 11px; background: rgba(169,188,175,.14); color: var(--sage); margin-bottom: .8rem; }
.servicio-icon svg { width: 26px; height: 26px; }
.servicio-card h3 { font-family: var(--serif); font-size: clamp(1.02rem, 1.9vw, 1.2rem); color: var(--cream); margin-bottom: .35rem; }
.servicio-card p { color: var(--cream-soft); font-size: .89rem; line-height: 1.5; }
@media (min-width: 560px) { .servicios-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .servicios-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) {
  .servicio-card { padding: .9rem .95rem; }
  .servicio-icon { width: 38px; height: 38px; margin-bottom: .55rem; }
  .servicio-icon svg { width: 22px; height: 22px; }
  .servicio-card h3 { font-size: .95rem; }
  .servicio-card p { font-size: .82rem; }
}

/* TRABAJOS (oscuro verdoso profundo) */
.trabajos { background: var(--sage-soft); color: var(--ink); }
.trabajos .section-eyebrow { color: #2E4536; }
.trabajos-grid { display: grid; grid-template-columns: 1fr; gap: clamp(1.2rem, 2.8vw, 2.1rem); }
.cat-tile { position: relative; display: block; width: 100%; aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; background: #12160f; cursor: pointer; }
.cat-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.8) saturate(1.02); transition: filter .6s var(--ease-out), transform .9s var(--ease-out); }
.cat-tile:hover .cat-cover, .cat-tile:focus-visible .cat-cover { filter: brightness(.3); transform: scale(1.05); }
.cat-overlay { position: absolute; inset: 0; display: grid; place-items: center; z-index: 1; }
.cat-word { font-family: var(--sans); font-weight: 500; font-size: clamp(.78rem, 1.5vw, .98rem); letter-spacing: .28em; text-transform: uppercase; color: var(--sage); opacity: 0; transform: translateY(8px); transition: opacity .45s var(--ease-out), transform .45s var(--ease-out); }
.cat-tile:hover .cat-word, .cat-tile:focus-visible .cat-word { opacity: 1; transform: none; }
@media (hover: none) {
  .cat-cover { filter: brightness(.5) saturate(1.05); }
  .cat-word { opacity: 1; transform: none; }
}

/* CLIENTES (claro verdoso) - cinta mas alta y mas rapida */
.clientes { background: var(--sage-bg); padding-block: clamp(3.6rem, 8vw, 5.6rem); overflow: hidden; }
.clientes-label { text-align: center; font-size: clamp(.84rem, 1.8vw, 1.02rem); font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--sage-deep); margin-bottom: clamp(2rem, 3.5vw, 2.8rem); }
.marquee { position: relative; width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; align-items: center; width: max-content; animation: marquee 22s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { flex: none; display: grid; place-items: center; height: 44px; margin-right: clamp(3.6rem, 8vw, 7.5rem); }
.marquee-item img { height: 38px; width: auto; max-width: 160px; object-fit: contain; filter: grayscale(1); opacity: .5; transition: opacity .4s var(--ease-out); }
.marquee-item img:hover { opacity: .82; }
.marquee-item img[alt="NSX"] { height: 27px; }
.marquee-item img[alt="Sushi Club"] { height: 33px; }
.marquee-item img[alt="Lumilagro"] { height: 36px; }
@keyframes marquee { from { transform: translateX(0);} to { transform: translateX(-50%);} }

/* CONTACTO (oscuro verdoso) */
.contacto { background: linear-gradient(170deg, #1B241D 0%, #172019 55%, #0F1610 100%); color: var(--cream); position: relative; }
.contacto-inner { position: relative; max-width: 680px; margin-inline: auto; }
.contacto-title { font-family: var(--serif); color: var(--sage); font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.08; margin-bottom: clamp(1.6rem, 3vw, 2.2rem); }

.contacto-form { display: grid; gap: 1rem; background: rgba(169,188,175,.06); border: 1px solid var(--line-dark); border-radius: 18px; padding: clamp(1.3rem, 3vw, 2rem); }
.field { display: grid; gap: .4rem; }
.field label { font-size: .78rem; letter-spacing: .06em; color: var(--cream-soft); }
.field input, .field textarea { font: inherit; color: var(--cream); background: rgba(241,236,228,.05); border: 1px solid rgba(169,188,175,.2); border-radius: 10px; padding: .8rem 1rem; resize: vertical; transition: border-color .3s var(--ease-out), background .3s var(--ease-out); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--sage); background: rgba(169,188,175,.12); }
.form-note { font-size: .9rem; color: var(--sage); min-height: 1.2em; }

.contacto-bottom { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.4rem; margin-top: 2.2rem; }
.contacto-mini { display: flex; flex-direction: column; gap: .35rem; }
.contacto-mini a { font-size: .95rem; color: var(--cream-soft); transition: color .3s var(--ease-out); }
.contacto-mini a:hover { color: var(--sage); }
.contacto-social { display: flex; gap: 1rem; }
.contacto-social a { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; color: var(--sage); border: 1px solid var(--line-dark); transition: color .3s var(--ease-out), border-color .3s var(--ease-out), background .3s var(--ease-out), transform .3s var(--ease-out); }
.contacto-social a:hover { color: #16241b; background: var(--sage); border-color: var(--sage); transform: translateY(-2px); }

/* FOOTER */
.footer { background: var(--ink-deep-2); color: var(--cream); padding-block: 2.4rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem; }
.footer-logo { height: 48px; width: auto; opacity: .9; }
.footer-brand strong { font-family: var(--serif); font-size: 1.1rem; display: block; }
.footer-brand span { font-size: .64rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--sage-deep); }
.footer-copy { font-size: .8rem; opacity: .55; }

/* ============ MODAL categoria (centrado, tipo pagina) ============ */
.cat-modal { border: 0; padding: clamp(1.6rem, 4vw, 3.2rem); margin: auto; width: min(94vw, 1000px); max-width: 94vw; max-height: 90vh; overflow-y: auto; position: relative; background: var(--ink-deep); color: var(--cream); border: 1px solid var(--line-dark); border-radius: 18px; }
.cat-modal::backdrop { background: rgba(15,22,16,.92); backdrop-filter: blur(6px); }
.cat-modal[open] { animation: modalIn .35s var(--ease-out); }
@keyframes modalIn { from { opacity: 0; transform: translateY(14px) scale(.985); } to { opacity: 1; transform: none; } }
.cat-modal-head { text-align: center; margin: 1.4rem 0 2.6rem; }
.cat-modal-title { font-family: var(--serif); color: var(--sage); font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
.cat-close { position: absolute; top: 1.1rem; right: 1.1rem; width: 40px; height: 40px; border-radius: 50%; background: rgba(169,188,175,.14); color: var(--cream); display: grid; place-items: center; transition: background .3s var(--ease-out); }
.cat-close:hover { background: var(--sage-deep); }
.cat-grid { display: grid; grid-template-columns: 1fr; gap: 1.6rem; }
.cat-video { position: relative; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: #000; cursor: pointer; }
.cat-video img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out), filter .4s; filter: brightness(.85); }
.cat-video:hover img { transform: scale(1.05); filter: brightness(.6); }
.cat-video .play { position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; }
.cat-video .play span { width: 52px; height: 52px; border-radius: 50%; background: rgba(169,188,175,.2); backdrop-filter: blur(6px); border: 1px solid rgba(241,236,228,.35); display: grid; place-items: center; padding-left: 3px; transition: background .3s, transform .3s; }
.cat-video:hover .play span { background: var(--sage-deep); transform: scale(1.08); }

/* ============ MODAL reproductor ============ */
.player-modal { border: 0; padding: 0; background: transparent; width: min(94vw, 1100px); max-width: 94vw; margin: auto; }
.player-modal::backdrop { background: rgba(15,22,16,.92); backdrop-filter: blur(6px); }
.player-frame { position: relative; aspect-ratio: 16 / 9; width: 100%; border-radius: 14px; overflow: hidden; background: #000; box-shadow: 0 30px 80px -20px rgba(0,0,0,.7); }
.player-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player-close { position: absolute; top: -3rem; right: 0; z-index: 2; width: 40px; height: 40px; border-radius: 50%; background: rgba(169,188,175,.14); color: var(--cream); display: grid; place-items: center; transition: background .3s var(--ease-out); }
.player-close:hover { background: var(--sage-deep); }

/* ============ Reveal ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (min-width: 560px) {
  .trabajos-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 559px) {
  .nav-brand-text span { display: none; }
  .contacto { padding-block: 3.6rem; }
  .contacto-title { font-size: 1.5rem; margin-bottom: 1.1rem; }
  .contacto-form { padding: 1.1rem; gap: .8rem; }
  .field input, .field textarea { padding: .7rem .9rem; }
  .field label { font-size: .74rem; }
  .contacto-bottom { margin-top: 1.6rem; }
  .cat-modal { padding: 1.4rem 1.1rem; }
  .cat-modal-head { margin: .6rem 0 1.8rem; }
}

/* ============ Reduced motion (la cinta NO se frena) ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .inicio-scroll-line::after { animation: none; }
}