/* ===========================================================
   ORNAMENTA — Celebración sin límite
   Sistema de diseño derivado del brandbook (PDF original)
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  --green:        #1d4837;
  --green-deep:   #143026;
  --green-soft:   #2c6349;
  --paper:        #f5f7f6;
  --white:        #ffffff;
  --ink:          #14150f;
  --ink-soft:     #4a4f4b;
  --line:         #d9e0dc;

  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;

  --wrap: 1140px;
  --prose: 680px;
  --gap: 24px;
  --radius: 10px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:24px; }
.prose{ max-width:var(--prose); margin-inline:auto; }

/* ---------- Header ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 24px;
  transition:background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
}
.site-header.is-solid{
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 rgba(20,48,38,.08);
  padding-block:10px;
}
.site-header .brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.site-header .brand img{ height:46px; width:auto; transition:height .35s var(--ease); }
.site-header.is-solid .brand img{ height:38px; }
@media (max-width:520px){
  .site-header .brand img,
  .site-header.is-solid .brand img{ height:30px; }
}
.site-header .brand .light{ display:block; }
.site-header .brand .dark{ display:none; }
.site-header.is-solid .brand .light{ display:none; }
.site-header.is-solid .brand .dark{ display:block; }

.nav{ display:flex; align-items:center; gap:30px; }
.nav a{
  font-size:.72rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  text-decoration:none; color:#fff; position:relative; padding-block:6px;
  transition:color .25s var(--ease), opacity .25s var(--ease);
}
.site-header.is-solid .nav a{ color:var(--green); }
.nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:currentColor; transform:scaleX(0); transform-origin:right;
  transition:transform .35s var(--ease);
}
.nav a:hover::after, .nav a[aria-current="page"]::after{ transform:scaleX(1); transform-origin:left; }
.nav a[aria-current="page"]{ opacity:1; }

.nav .cta{
  border:1px solid currentColor; border-radius:999px; padding:9px 20px;
}
.nav .cta::after{ display:none; }
.nav .cta:hover{ background:var(--green); border-color:var(--green); color:#fff !important; }

/* hamburger */
.burger{
  display:none; width:42px; height:42px; border:0; background:transparent;
  cursor:pointer; padding:0; align-items:center; justify-content:center;
}
.burger span{ display:block; width:24px; height:2px; background:#fff; position:relative; transition:background .2s; }
.burger span::before,.burger span::after{
  content:''; position:absolute; left:0; width:24px; height:2px; background:inherit;
  transition:transform .3s var(--ease), top .3s var(--ease);
}
.burger span::before{ top:-7px; } .burger span::after{ top:7px; }
.site-header.is-solid .burger span, .site-header.is-solid .burger span::before, .site-header.is-solid .burger span::after{ background:var(--green); }
.burger[aria-expanded="true"] span{ background:transparent !important; }
.burger[aria-expanded="true"] span::before{ top:0; transform:rotate(45deg); background:var(--green); }
.burger[aria-expanded="true"] span::after{ top:0; transform:rotate(-45deg); background:var(--green); }

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height:100svh; display:grid; place-items:center;
  text-align:center; color:#fff; overflow:hidden; isolation:isolate;
}
.hero{ background:#000; }
/* franja vertical 9:16 centrada, como la página 1 del PDF */
.hero__stage{
  position:relative; z-index:0;
  height:100svh; width:min(100%, calc(100svh * 720 / 1280));
  margin-inline:auto; overflow:hidden;
  display:grid; place-items:center;
}
.hero__video{
  position:absolute; inset:0; z-index:-2;
  width:100%; height:100%; object-fit:cover; background:#000;
}
.hero__media{ position:absolute; inset:0; z-index:-2; }
.hero__media img{ width:100%; height:100%; object-fit:cover; }
.hero__stage::after{
  content:''; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% 42%, rgba(10,22,17,.30) 0%, rgba(10,22,17,.70) 100%),
    linear-gradient(180deg, rgba(12,26,20,.72) 0%, rgba(12,26,20,.50) 38%, rgba(12,26,20,.86) 100%);
}
.hero__inner{ position:relative; z-index:1; padding:clamp(8px,1.6svh,22px) 26px clamp(16px,3svh,38px); width:100%; max-width:520px; }
.hero__logo{ width:min(300px, 70vw, 34svh); margin:0 auto clamp(20px,4.4svh,42px);
  filter:drop-shadow(0 6px 26px rgba(0,0,0,.55)); }

.hero--page{ min-height:70svh; }
.hero--page .hero__inner{ padding-block:140px 90px; }

.hero__rule{ width:170px; height:1px; background:rgba(255,255,255,.55); margin:26px auto; border:0; }
.hero__tagline{
  font-family:var(--font-serif); font-size:clamp(1.5rem,4.2vw,2.1rem);
  font-weight:300; line-height:1.35; letter-spacing:.01em; margin:0;
}

/* menu buttons (portada) */
.menu-stack{ display:grid; gap:clamp(9px,1.5svh,14px); margin-top:4px; }
.menu-stack a{
  display:block; text-decoration:none; color:#fff;
  border:1px solid rgba(255,255,255,.75); border-radius:4px;
  background:rgba(10,22,17,.28); backdrop-filter:blur(3px);
  padding:clamp(10px,1.7svh,14px) 18px; font-size:.8rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  transition:background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.menu-stack a:hover{ background:#fff; color:var(--green); border-color:#fff; }
.menu-stack a.is-primary{ background:var(--green); border-color:var(--green); margin-top:clamp(8px,1.6svh,16px); }
.menu-stack a.is-primary:hover{ background:#fff; color:var(--green); }

/* socials */
.socials{ display:flex; justify-content:center; gap:16px; margin-top:clamp(18px,3.4svh,34px); }
.socials a{
  display:block; width:44px; height:44px; border-radius:50%;
  transition:transform .3s var(--ease), filter .3s var(--ease);
}
.socials a img{ width:100%; height:100%; }
.socials a:hover{ transform:translateY(-3px) scale(1.06); filter:drop-shadow(0 6px 14px rgba(0,0,0,.28)); }

/* ---------- Sections ---------- */
.section{ padding-block:clamp(64px,9vw,110px); }
.section--paper{ background:var(--paper); }
.section--green{ background:var(--green); color:#fff; }
.section--tight{ padding-block:clamp(44px,6vw,70px); }

.section-head{
  display:flex; align-items:center; justify-content:center; gap:18px;
  position:relative; margin-bottom:clamp(30px,4vw,46px);
}
.section-title{
  margin:0; color:var(--green); text-align:center;
  font-size:clamp(1.15rem,2.4vw,1.5rem); font-weight:700;
  letter-spacing:.1em; text-transform:uppercase;
}
.section--green .section-title{ color:#fff; }

.to-top{
  position:absolute; right:0; top:50%; translate:0 -50%;
  width:30px; height:30px; border-radius:50%; background:var(--green);
  display:grid; place-items:center; color:#fff; text-decoration:none;
  transition:background .3s var(--ease), transform .3s var(--ease);
}
.to-top:hover{ background:var(--green-soft); transform:translate(0,-50%) translateY(-3px); }
.to-top svg{ width:15px; height:15px; fill:currentColor; }

.lede{ font-size:1rem; color:var(--ink); margin:0 0 1.15em; text-align:center; }
.lede:last-child{ margin-bottom:0; }

/* ---------- Quote band ---------- */
.quote{ text-align:center; max-width:600px; margin-inline:auto; }
.quote hr{ border:0; height:1px; background:var(--green); opacity:.45; margin:0; }
.quote p{
  font-family:var(--font-serif); font-style:italic; font-weight:400;
  font-size:clamp(1.25rem,2.8vw,1.6rem); line-height:1.45; color:var(--green);
  margin:34px auto;
}
.quote__mark{ width:58px; margin:34px auto 26px; }
.quote p.quote__kicker{
  font-family:var(--font-sans); font-style:normal;
  font-size:clamp(.95rem,1.9vw,1.15rem); font-weight:400; color:var(--green);
  letter-spacing:.2em; text-transform:uppercase; line-height:1.55; margin:0 0 20px;
}
.quote p.quote__sub{
  font-family:var(--font-sans); font-style:normal; font-size:.85rem; line-height:1.7;
  font-weight:400; color:var(--ink-soft); letter-spacing:0;
  max-width:460px; margin:0 auto 34px;
}

/* ---------- Service cards ---------- */
.cards{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px; max-width:480px; margin:0 auto;
}
.card{
  background:var(--paper); border-radius:var(--radius);
  padding:26px 16px 20px; text-align:center; text-decoration:none; color:var(--green);
  display:grid; gap:14px; justify-items:center;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}
.card:hover{ transform:translateY(-5px); box-shadow:0 14px 34px rgba(20,48,38,.13); background:#fff; }
.card img{ width:78px; height:78px; }
.card span{ font-size:.72rem; font-weight:500; letter-spacing:.18em; text-transform:uppercase; }

/* ---------- Service detail ---------- */
.service{ padding-block:clamp(50px,7vw,86px); }
.service__media{ margin:0 0 34px; border-radius:var(--radius); overflow:hidden; max-width:var(--prose); margin-inline:auto; }
.service__media img{ width:100%; aspect-ratio:4/5; object-fit:cover; }
.service--wide .service__media img{ aspect-ratio:3/2; }

.btn{
  display:inline-block; text-decoration:none; background:var(--green); color:#fff;
  border-radius:999px; padding:12px 34px; font-size:.85rem; font-style:italic;
  font-family:var(--font-serif); letter-spacing:.03em;
  transition:background .3s var(--ease), transform .3s var(--ease);
}
.btn:hover{ background:var(--green-deep); transform:translateY(-2px); }
.btn-row{ text-align:center; margin-top:34px; }

/* ---------- Gallery ---------- */
.project{ margin-bottom:clamp(40px,5vw,58px); }
.project__head{
  display:flex; align-items:center; gap:18px;
  margin:0 0 10px; color:var(--green);
}
.project__head::before,.project__head::after{
  content:''; flex:1; height:1px; background:var(--green); opacity:.35;
}
.project__title{
  margin:0; font-size:.82rem; font-weight:700; letter-spacing:.12em;
  text-transform:uppercase; white-space:nowrap;
}
.project__sub{
  text-align:center; color:var(--green); font-size:.85rem; margin:0 0 18px;
}
.grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:var(--gap); }
.grid figure{ margin:0; }
.shot{
  width:100%; aspect-ratio:292/271; object-fit:cover; border-radius:4px;
  background:var(--paper); cursor:zoom-in;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);
}
.shot:hover{ transform:scale(1.02); box-shadow:0 16px 36px rgba(20,48,38,.18); }

/* ---------- Clients ---------- */
.clients{
  display:grid; grid-template-columns:repeat(5,minmax(0,1fr));
  gap:clamp(18px,3vw,40px); align-items:center; max-width:900px; margin-inline:auto;
}
.clients img{
  width:100%; max-height:62px; object-fit:contain; margin-inline:auto;
  opacity:.9; transition:opacity .4s var(--ease), transform .4s var(--ease);
}
.clients img:hover{ opacity:1; transform:scale(1.06); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--green); color:#fff; text-align:center; padding:52px 24px 34px; }
.site-footer__logo{ width:104px; margin:0 auto 26px; }
.site-footer nav{
  display:flex; flex-wrap:wrap; justify-content:center; gap:8px 26px; margin:30px 0 26px;
}
.site-footer nav a{
  font-size:.7rem; letter-spacing:.18em; text-transform:uppercase;
  text-decoration:none; opacity:.82; transition:opacity .25s;
}
.site-footer nav a:hover{ opacity:1; }
.site-footer small{ display:block; font-size:.7rem; opacity:.6; letter-spacing:.06em; }
.site-footer a.mail{ color:#fff; }

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:200; background:rgba(11,24,19,.94);
  display:none; place-items:center; padding:5vmin;
}
.lightbox[open], .lightbox.is-open{ display:grid; }
.lightbox img{ max-width:100%; max-height:90vh; object-fit:contain; border-radius:4px; }
.lightbox button{
  position:absolute; top:20px; right:24px; width:44px; height:44px;
  border:0; border-radius:50%; background:rgba(255,255,255,.12); color:#fff;
  font-size:1.4rem; cursor:pointer; line-height:1;
}
.lightbox button:hover{ background:rgba(255,255,255,.24); }

/* ---------- Entrada al hacer scroll ---------- */
:root{ --enter: cubic-bezier(.16,.84,.32,1); }

.reveal{
  opacity:0; transform:translateY(28px); filter:blur(5px);
  transition:opacity .85s var(--enter), transform .85s var(--enter), filter .85s var(--enter);
  will-change:opacity, transform;
}
.reveal.is-in{ opacity:1; transform:none; filter:none; }

/* las fotos entran además con un leve acercamiento */
figure.reveal{ transform:translateY(28px) scale(.955); }
figure.reveal.is-in{ transform:none; }

/* títulos de sección: suben desde más cerca y sin desenfoque */
.section-head.reveal{ transform:translateY(16px); filter:none; }

/* tarjetas de servicio: escalonadas una a una */
.cards .card{
  opacity:0; transform:translateY(20px) scale(.95);
  transition:opacity .6s var(--enter), transform .6s var(--enter),
             box-shadow .35s var(--ease), background .35s var(--ease);
}
.cards.is-in .card{ opacity:1; transform:none; }
.cards.is-in .card:nth-child(2){ transition-delay:.09s }
.cards.is-in .card:nth-child(3){ transition-delay:.18s }
.cards.is-in .card:nth-child(4){ transition-delay:.27s }
.cards.is-in .card:hover{ transform:translateY(-5px); }

/* logos de clientes: cascada */
.clients img{
  opacity:0; transform:translateY(14px);
  transition:opacity .55s var(--enter), transform .55s var(--enter);
}
.clients.is-in img{ opacity:1; transform:none; }
.clients.is-in img:nth-child(1){ transition-delay:0s }
.clients.is-in img:nth-child(2){ transition-delay:.05s }
.clients.is-in img:nth-child(3){ transition-delay:.10s }
.clients.is-in img:nth-child(4){ transition-delay:.15s }
.clients.is-in img:nth-child(5){ transition-delay:.20s }
.clients.is-in img:nth-child(6){ transition-delay:.25s }
.clients.is-in img:nth-child(7){ transition-delay:.30s }
.clients.is-in img:nth-child(8){ transition-delay:.35s }
.clients.is-in img:nth-child(9){ transition-delay:.40s }
.clients.is-in img:nth-child(10){ transition-delay:.45s }
.clients.is-in img:hover{ transform:scale(1.06); opacity:1; }

/* portada: el logo, los botones y las redes entran en cascada al cargar */
@keyframes heroIn{ from{ opacity:0; transform:translateY(22px) } to{ opacity:1; transform:none } }
.hero__inner > *{ animation:heroIn .9s var(--enter) both; }
.hero__logo{ animation-delay:.15s }
.menu-stack{ animation-delay:.35s }
.hero__inner .socials{ animation-delay:.55s }
.menu-stack a{ animation:heroIn .7s var(--enter) both; }
.menu-stack a:nth-child(1){ animation-delay:.40s }
.menu-stack a:nth-child(2){ animation-delay:.48s }
.menu-stack a:nth-child(3){ animation-delay:.56s }
.menu-stack a:nth-child(4){ animation-delay:.66s }

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .burger{ display:flex; }

  /* OJO: backdrop-filter en el header crea bloque contenedor para sus hijos
     position:fixed, y el panel del menú se encogía al alto del header.
     En móvil se desactiva el desenfoque y se usa fondo sólido. */
  .site-header.is-solid{ backdrop-filter:none; background:#fff; }

  .nav{
    position:fixed; inset:0 0 0 auto; width:min(320px,84vw);
    background:#fff; flex-direction:column; align-items:flex-start; justify-content:flex-start;
    gap:6px; padding:96px 32px 40px; transform:translateX(100%);
    transition:transform .42s var(--ease); box-shadow:-20px 0 50px rgba(20,48,38,.14);
  }
  .nav.is-open{ transform:none; }
  body.has-menu::before{
    content:''; position:fixed; inset:0; z-index:99;
    background:rgba(12,26,20,.5);
    animation:scrimIn .3s var(--enter) both;
  }
  @keyframes scrimIn{ from{ opacity:0 } to{ opacity:1 } }
  .nav a{ color:var(--green) !important; font-size:.85rem; padding-block:12px; width:100%; }
  .nav .cta{ margin-top:18px; }
}
@media (max-width:720px){
  .grid{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
  .clients{ grid-template-columns:repeat(3,minmax(0,1fr)); }

  /* como en el original: el título va entre dos reglas a todo el ancho */
  .project__head{ display:block; text-align:center; padding:14px 0; position:relative; }
  .project__head::before,.project__head::after{
    content:''; display:block; position:absolute; left:0; right:0; height:1px;
    background:var(--green); opacity:.55; flex:none;
  }
  .project__head::before{ top:0; }
  .project__head::after{ bottom:0; }
  .project__title{ white-space:normal; font-size:.95rem; }
  .project__sub{ font-size:1rem; line-height:1.5; margin-top:14px; }

  /* el botón de volver arriba sí se ve en móvil */
  .to-top{ position:static; translate:none; width:40px; height:40px; flex:none; }
  .to-top:hover{ transform:translateY(-3px); }
  .to-top svg{ width:20px; height:20px; }
  .section-head{ gap:14px; }

  /* tipografía algo mayor, como en el original */
  body{ font-size:17px; }
  .lede{ font-size:1.06rem; line-height:1.6; }
  .section-title{ font-size:1.45rem; letter-spacing:.06em; }
}
@media (max-width:460px){
  .grid{ grid-template-columns:1fr; }
  /* las tarjetas siguen en 2x2 a todo el ancho, no en una sola columna */
  .cards{ grid-template-columns:repeat(2,minmax(0,1fr)); max-width:none; gap:14px; }
  .card{ padding:20px 10px 16px; }
  .card img{ width:88px; height:88px; }
  .card span{ font-size:.7rem; letter-spacing:.14em; }
}
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .hero__video{ display:none; }
  .hero__stage{ background:#000 url('../img/hero/hero-poster.jpg') center/cover; }
  *,*::before,*::after{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
  .reveal, .cards .card, .clients img{ opacity:1; transform:none; filter:none; }
  .hero__inner > *, .menu-stack a{ animation:none; }
}

/* ---------- Portafolio: bloque de categorías + galería, compactos ----------
   Al elegir una categoría la galería de abajo debe verse sin desplazarse,
   para que se entienda que el contenido inferior ha cambiado. */
.section--nav{
  padding-top:clamp(78px,10vw,104px);
  padding-bottom:clamp(10px,1.6vw,18px);
}
.section--nav .section-head{ margin-bottom:clamp(16px,2.4vw,26px); }
.section--galeria{ padding-top:clamp(18px,2.4vw,28px); padding-bottom:clamp(44px,6vw,76px); }
.section--galeria > .wrap > .section-head{ margin-bottom:clamp(14px,2vw,22px); }
.section--galeria .project{ margin-bottom:clamp(26px,3.4vw,40px); }
.gallery-intro{ margin-bottom:clamp(18px,2.6vw,32px); }
.section--galeria .project:last-child{ margin-bottom:0; }

@media (max-width:720px){
  .section--nav{ padding-top:72px; padding-bottom:8px; }
  .section--nav .cards{ gap:12px; }
  .section--nav .card{ padding:16px 8px 12px; }
  .section--nav .card img{ width:70px; height:70px; }
  .section--galeria{ padding-top:14px; }
  .section--galeria .project__head{ padding:10px 0; }
  .section--galeria .project__sub{ margin:10px 0 12px; font-size:.95rem; }
  .section--galeria .grid{ gap:12px; }
  .section--galeria .project{ margin-bottom:26px; }
  .gallery-intro{ margin-bottom:12px; }
  .gallery-intro .lede{ font-size:1rem; line-height:1.5; }
}