/* ===========================================================
   JaimDecor — Estilos (tema oscuro moderno: negro + amarillo)
   Marca: Vida · Diseño · Decoración
   =========================================================== */

:root {
  --c-bg:       #0d0d0d;   /* negro base */
  --c-surface:  #151515;   /* superficie elevada */
  --c-surface2: #1e1e1e;   /* tarjetas */
  --c-line:     #2a2a2a;
  --c-text:     #f2f0ec;   /* texto principal */
  --c-muted:    #a3a09a;   /* texto secundario */
  --c-accent:   #f5c518;   /* amarillo marca */
  --c-accent-d: #d8aa00;
  --c-wa:       #25d366;

  --f-serif: "Bodoni Moda", "Didot", Georgia, serif;
  --f-sans:  "Jost", "Helvetica Neue", Arial, sans-serif;

  --max: 1240px;
  --radius: 6px;
  --shadow: 0 30px 60px -30px rgba(0,0,0,.8);
  --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(--f-sans);
  font-weight: 300;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.65;
  font-size: 17px;
  letter-spacing: .01em;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--f-serif); font-weight: 500; line-height: 1.08; margin: 0; }

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 2.75rem); }

::selection { background: var(--c-accent); color: #000; }

.eyebrow {
  font-family: var(--f-sans);
  text-transform: uppercase;
  letter-spacing: .3em;
  font-size: .72rem;
  font-weight: 500;
  color: var(--c-muted);
  margin: 0 0 1.1rem;
}
.eyebrow--accent { color: var(--c-accent); }

/* ===== Botones ===== */
.btn {
  display: inline-block;
  font-family: var(--f-sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 1.05em 2.3em;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .35s var(--ease);
  white-space: nowrap;
}
.btn--accent { background: var(--c-accent); color: #0d0d0d; }
.btn--accent:hover { background: #fff; transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--c-text); border-color: rgba(242,240,236,.35); }
.btn--outline:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--lg { padding: 1.2em 2.8em; font-size: .82rem; }

/* ===== Header ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(13,13,13,.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--c-line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand-logo { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: clamp(1.3rem, 2.6vw, 2.5rem); }
.nav-links a { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-muted); transition: color .25s; }
.nav-links a:hover { color: var(--c-text); }
.nav-cta { color: #0d0d0d !important; background: var(--c-accent); padding: .7em 1.5em; border-radius: 100px; font-weight: 500; }
.nav-cta:hover { background: #fff; color: #0d0d0d !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; z-index: 60; }
.nav-toggle span { width: 26px; height: 2px; background: var(--c-text); transition: .3s var(--ease); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; animation: heroZoom 14s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1.12); } to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(13,13,13,.92) 0%, rgba(13,13,13,.6) 42%, rgba(13,13,13,.25) 100%),
    linear-gradient(0deg, rgba(13,13,13,.9) 0%, transparent 40%);
}
.hero-content { position: relative; max-width: 820px; padding-top: 84px; }
.hero-title { font-size: clamp(2.9rem, 7.5vw, 6rem); letter-spacing: -.01em; margin-bottom: 1.6rem; font-weight: 500; }
.hero-title .hl { color: var(--c-accent); font-style: italic; }
.hero-sub { font-size: clamp(1.05rem, 2.1vw, 1.3rem); color: #d7d4ce; max-width: 34em; margin-bottom: 2.6rem; font-weight: 300; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 1px solid rgba(255,255,255,.4); border-radius: 14px; }
.hero-scroll span { position: absolute; top: 8px; left: 50%; width: 3px; height: 8px; background: var(--c-accent); border-radius: 2px; transform: translateX(-50%); animation: scrolldot 1.8s infinite; }
@keyframes scrolldot { 0% { opacity: 0; top: 8px; } 40% { opacity: 1; } 80% { opacity: 0; top: 22px; } 100% { opacity: 0; } }

/* ===== Marquee ===== */
.marquee { background: var(--c-accent); color: #0d0d0d; overflow: hidden; padding: .9rem 0; border-block: 1px solid #0d0d0d; }
.marquee-track { display: flex; align-items: center; gap: 1.4rem; width: max-content; animation: scrollx 26s linear infinite; }
.marquee-track span { font-family: var(--f-serif); font-style: italic; font-size: 1.5rem; font-weight: 500; }
.marquee-track i { font-size: 1rem; }
@keyframes scrollx { to { transform: translateX(-50%); } }

/* ===== Secciones ===== */
.section { padding-block: clamp(4.5rem, 10vw, 8rem); }
.section--surface { background: var(--c-surface); }
.section-head { max-width: 680px; margin: 0 auto 3.6rem; text-align: center; }
.section-title { font-size: clamp(2.2rem, 5.2vw, 3.8rem); margin-bottom: 1.1rem; font-weight: 500; }
.section-lead { color: var(--c-muted); font-size: 1.08rem; margin: 0; font-weight: 300; }
.section-cta { text-align: center; margin-top: 3.5rem; }

/* ===== Intro ===== */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: end; }
.intro-text p { color: var(--c-muted); margin: 0 0 2.2rem; font-size: 1.12rem; }
.stats { display: flex; gap: clamp(1.5rem, 4vw, 3rem); flex-wrap: wrap; }
.stat strong { font-family: var(--f-serif); font-size: 2.6rem; color: var(--c-accent); display: block; line-height: 1; }
.stat span { font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--c-muted); }

/* ===== Filtros ===== */
.filters { display: flex; flex-wrap: wrap; gap: .7rem; justify-content: center; margin-bottom: 3rem; }
.filter-btn {
  font-family: var(--f-sans); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 500;
  padding: .65em 1.5em; border: 1px solid var(--c-line); background: transparent; color: var(--c-muted);
  border-radius: 100px; cursor: pointer; transition: all .3s var(--ease);
}
.filter-btn:hover { border-color: var(--c-accent); color: var(--c-text); }
.filter-btn.active { background: var(--c-accent); color: #0d0d0d; border-color: var(--c-accent); }

/* ===== Productos ===== */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: clamp(1.1rem, 2.5vw, 1.8rem); }
.product {
  background: var(--c-surface2); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; border: 1px solid var(--c-line);
  transition: transform .45s var(--ease), border-color .45s var(--ease);
  opacity: 0; transform: translateY(24px);
}
.product.in { opacity: 1; transform: none; }
.product:hover { transform: translateY(-8px); border-color: rgba(245,197,24,.5); }
.product-media { aspect-ratio: 1/1; overflow: hidden; background: #000; position: relative; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.product:hover .product-media img { transform: scale(1.06); }
.product-tag {
  position: absolute; top: .9rem; left: .9rem; background: var(--c-accent); color: #0d0d0d;
  font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600;
  padding: .4em .8em; border-radius: 100px;
}
.product-body { padding: 1.4rem 1.4rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.product-coll { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--c-accent); margin-bottom: .5rem; }
.product-name { font-family: var(--f-serif); font-size: 1.55rem; margin-bottom: .3rem; }
.product-desc { font-size: .9rem; color: var(--c-muted); margin: 0 0 1.3rem; flex: 1; }
.product-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.product-price { font-family: var(--f-serif); font-size: 1.15rem; color: var(--c-text); }
.product-price small { display: block; font-family: var(--f-sans); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--c-muted); }
.product-buy {
  font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; color: #0d0d0d; background: var(--c-accent);
  padding: .8em 1.3em; border-radius: 100px; display: inline-flex; align-items: center; gap: .45em;
  transition: all .3s var(--ease); white-space: nowrap;
}
.product-buy:hover { background: #fff; }
.product-buy svg { width: 14px; height: 14px; fill: currentColor; }

/* ===== Split servicios ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.split-media img { width: 100%; aspect-ratio: 4/3.2; object-fit: cover; }
.split-badge {
  position: absolute; bottom: 1rem; left: 1rem; background: var(--c-accent); color: #0d0d0d;
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; padding: .55em 1.1em; border-radius: 100px;
}
.split-text .section-title { text-align: left; }
.split-text > p { color: var(--c-muted); }
.check-list { margin: 1.8rem 0 2.4rem; display: grid; gap: .85rem; }
.check-list li { position: relative; padding-left: 2rem; color: var(--c-text); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .5em; width: 10px; height: 6px;
  border-left: 2px solid var(--c-accent); border-bottom: 2px solid var(--c-accent); transform: rotate(-45deg);
}

/* ===== Pasos ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2.5vw, 1.8rem); }
.step { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 2.2rem 1.7rem; transition: border-color .4s, transform .4s var(--ease); }
.step:hover { border-color: rgba(245,197,24,.5); transform: translateY(-6px); }
.step-num { font-family: var(--f-serif); font-size: 2.6rem; color: var(--c-accent); display: block; margin-bottom: .7rem; }
.step h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.step p { margin: 0; font-size: .92rem; color: var(--c-muted); }

/* ===== Galería ===== */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 230px; gap: 1rem; }
.gallery-item { position: relative; overflow: hidden; border-radius: var(--radius); background: #000; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item.wide { grid-column: span 2; }
.gallery-item.tall { grid-row: span 2; }
.gallery-item::after {
  content: "Ver en Instagram"; position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(13,13,13,.6); color: var(--c-accent); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  opacity: 0; transition: opacity .4s var(--ease);
}
.gallery-item:hover::after { opacity: 1; }

/* ===== Contacto ===== */
.section--contact { position: relative; text-align: center; background: var(--c-bg); border-top: 1px solid var(--c-line); }
.contact-wrap { max-width: 720px; margin-inline: auto; }
.contact-title { font-size: clamp(2.4rem, 6vw, 4.6rem); margin-bottom: 1.2rem; font-weight: 500; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2.6rem; }

/* ===== Footer ===== */
.site-footer { background: #080808; border-top: 1px solid var(--c-line); padding-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); padding-bottom: 3rem; }
.footer-logo { height: 34px; margin-bottom: 1.2rem; }
.footer-tagline { margin: 0; color: var(--c-muted); font-size: .95rem; }
.footer-col h4 { font-family: var(--f-sans); font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--c-accent); margin-bottom: 1.1rem; font-weight: 600; }
.footer-col a { display: block; color: var(--c-muted); font-size: .95rem; padding: .35rem 0; transition: color .25s; }
.footer-col a:hover { color: var(--c-text); }
.footer-bottom { border-top: 1px solid var(--c-line); padding-block: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
.footer-bottom p { margin: 0; font-size: .78rem; color: #6c6962; letter-spacing: .04em; }

/* ===== WhatsApp flotante ===== */
.whatsapp-float {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; background: var(--c-wa); color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 28px -8px rgba(37,211,102,.6);
  transition: transform .3s var(--ease); animation: pop .4s var(--ease) .7s both;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 980px) {
  .intro-grid { grid-template-columns: 1fr; gap: 2rem; }
  .split { grid-template-columns: 1fr; }
  .split-media { order: -1; }
  .split-text .section-title { text-align: center; }
  .split-text { text-align: center; }
  .check-list { text-align: left; max-width: 26rem; margin-inline: auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .gallery-item.wide { grid-column: span 1; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav { height: 70px; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px); background: var(--c-surface);
    flex-direction: column; align-items: flex-start; gap: 0; padding: 6rem 2rem 2rem;
    border-left: 1px solid var(--c-line); transform: translateX(110%); transition: transform .4s var(--ease);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 1rem 0; font-size: 1rem; border-bottom: 1px solid var(--c-line); }
  .nav-cta { display: inline-block; margin-top: 1rem; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .stats { gap: 1.5rem; }
  .hero-actions .btn { flex: 1; text-align: center; }
}