:root {
  --crema: #F6F1E7;
  --crema-2: #EEE6D5;
  --crema-3: #E4DAC4;
  --oro: #B9A97E;
  --oro-2: #9E8C5F;
  --oro-claro: #D6C9A3;
  --tierra: #6F6552;
  --carbon: #3B362E;
  --blanco: #FFFDF9;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Jost', system-ui, sans-serif;
  --wrap: 1140px;
  --radius: 18px;
  --sombra: 0 18px 50px -24px rgba(59, 54, 46, .35);
  --t: .35s cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
  color: var(--carbon);
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(214, 201, 163, .35), transparent 60%),
    radial-gradient(900px 500px at -10% 100%, rgba(214, 201, 163, .25), transparent 60%),
    var(--crema);
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--oro-2); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--carbon); }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; margin: 0 0 .5em; color: var(--carbon); letter-spacing: .01em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.55rem; }
h1 em, h2 em { font-style: italic; color: var(--oro-2); }
p { margin: 0 0 1.1em; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.wrap.narrow { width: min(760px, 100% - 32px); }
.center { text-align: center; }
.eyebrow {
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--oro-2); font-weight: 500; margin-bottom: 1rem;
}
.lead { font-size: 1.15rem; color: var(--tierra); }
.hp { position: absolute; left: -9999px; opacity: 0; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.8rem; border-radius: 999px;
  background: var(--carbon); color: var(--crema);
  font-weight: 400; letter-spacing: .05em; font-size: .95rem;
  border: 1px solid var(--carbon); cursor: pointer;
  transition: background var(--t), color var(--t), transform var(--t), box-shadow var(--t);
}
.btn:hover { background: var(--oro-2); border-color: var(--oro-2); color: #fff; transform: translateY(-2px); box-shadow: var(--sombra); }
.btn-ghost { background: transparent; color: var(--carbon); border-color: var(--oro); }
.btn-ghost:hover { background: var(--crema-2); color: var(--carbon); border-color: var(--oro-2); }
.btn-small { padding: .55rem 1.2rem; font-size: .85rem; }
.link-arrow { display: inline-flex; align-items: center; gap: .4rem; font-weight: 400; letter-spacing: .04em; border-bottom: 1px solid var(--oro-claro); padding-bottom: 2px; }
.link-arrow::after { content: '→'; transition: transform var(--t); }
.link-arrow:hover::after { transform: translateX(4px); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 241, 231, .75);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), background var(--t);
}
.site-header.scrolled { border-bottom-color: var(--crema-3); background: rgba(246, 241, 231, .92); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--serif); font-size: 1.45rem; font-weight: 500; color: var(--carbon); letter-spacing: .06em; text-transform: uppercase; }
.brand-icon { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.menu { display: flex; align-items: center; gap: 2rem; }
.menu a { font-size: .92rem; letter-spacing: .06em; color: var(--tierra); font-weight: 400; }
.menu a:hover { color: var(--carbon); }
.menu .btn { color: var(--crema); }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; cursor: pointer; flex-direction: column; justify-content: center; gap: 6px; }
.nav-toggle span { display: block; height: 1.5px; background: var(--carbon); transition: transform var(--t), opacity var(--t); }

/* Hero */
.hero { padding: clamp(3rem, 8vw, 7rem) 0 clamp(3rem, 7vw, 6rem); position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: auto -10% -40% auto; width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  border-radius: 50%; background: radial-gradient(circle, rgba(214,201,163,.45), transparent 65%); pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; position: relative; }
.hero-text h1 { margin-bottom: 1.2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.hero-logo img {
  border-radius: var(--radius); box-shadow: var(--sombra);
  transform: rotate(-1.5deg); transition: transform .8s var(--t);
}
.hero-logo:hover img { transform: rotate(0); }

/* Secciones */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-alt { background: linear-gradient(180deg, var(--crema-2), var(--crema)); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto clamp(2rem, 5vw, 3.5rem); }
.two-col { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.col-title { position: sticky; top: 100px; }
.page-head { padding-bottom: 1.5rem; }
.page-head h1 { margin-bottom: .4rem; }

/* Cards servicios */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card {
  position: relative; padding: 2.4rem 2rem 2rem; background: var(--blanco);
  border: 1px solid var(--crema-3); border-radius: var(--radius);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: var(--oro-claro); }
.card-num { font-family: var(--serif); font-size: 3.2rem; line-height: 1; color: var(--oro-claro); position: absolute; top: 1.2rem; right: 1.6rem; }
.card h3 { margin-top: .4rem; }
.card ul { list-style: none; padding: 0; margin: 1.2rem 0 0; border-top: 1px solid var(--crema-3); padding-top: 1rem; }
.card li { position: relative; padding-left: 1.3rem; font-size: .95rem; color: var(--tierra); margin: .35rem 0; }
.card li::before { content: ''; position: absolute; left: 0; top: .75em; width: 7px; height: 7px; border-radius: 50%; background: var(--oro); }

/* Proceso */
.steps { list-style: none; counter-reset: paso; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.steps li { counter-increment: paso; position: relative; padding-top: 4rem; }
.steps li::before {
  content: '0' counter(paso); position: absolute; top: 0; left: 0;
  font-family: var(--serif); font-size: 1.1rem; letter-spacing: .1em; color: var(--oro-2);
  width: 3rem; height: 3rem; display: grid; place-items: center;
  border: 1px solid var(--oro-claro); border-radius: 50%;
}
.steps li::after { content: ''; position: absolute; top: 1.5rem; left: 3.5rem; right: 0; height: 1px; background: var(--crema-3); }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 1.4rem; }

/* Cita */
.quote { padding: clamp(3rem, 7vw, 5.5rem) 0; background: var(--carbon); color: var(--crema); text-align: center; }
.quote blockquote { margin: 0 auto; max-width: 820px; font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.3rem); font-style: italic; line-height: 1.35; }
.quote cite { display: block; margin-top: 1.4rem; font-family: var(--sans); font-style: normal; font-size: .8rem; letter-spacing: .25em; text-transform: uppercase; color: var(--oro-claro); }

/* Blog */
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.post-card { display: flex; flex-direction: column; background: var(--blanco); border: 1px solid var(--crema-3); border-radius: var(--radius); overflow: hidden; color: inherit; transition: transform var(--t), box-shadow var(--t); }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--sombra); color: inherit; }
.post-card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.post-card-body { padding: 1.4rem 1.5rem 1.6rem; }
.post-card time { font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--oro-2); }
.post-card h2, .post-card h3 { font-size: 1.45rem; margin: .5rem 0 .5rem; }
.post-card p { font-size: .95rem; color: var(--tierra); margin: 0; }
.pager { display: flex; justify-content: center; gap: 1.5rem; margin-top: 2.5rem; font-size: .9rem; letter-spacing: .05em; }
.list-plain { list-style: none; padding: 0; margin: 0; }
.list-plain li { border-bottom: 1px solid var(--crema-3); padding: .8rem 0; font-family: var(--serif); font-size: 1.35rem; }

/* Post */
.post time { font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--oro-2); display: block; margin-bottom: 1rem; }
.post-cover { border-radius: var(--radius); box-shadow: var(--sombra); margin-bottom: 2.5rem; }
.post-body { font-size: 1.12rem; }
.post-body h2 { font-size: 2rem; margin-top: 2.2rem; }
.post-body h3 { font-size: 1.6rem; margin-top: 1.8rem; }
.post-body h4 { font-family: var(--serif); font-size: 1.3rem; margin-top: 1.5rem; }
.post-body img { border-radius: 12px; margin: 1.5rem auto; }
.post-body blockquote { margin: 2rem 0; padding: 1rem 0 1rem 1.5rem; border-left: 2px solid var(--oro); font-family: var(--serif); font-size: 1.45rem; font-style: italic; color: var(--tierra); }
.post-body a { border-bottom: 1px solid var(--oro-claro); }
.post-body ul, .post-body ol { padding-left: 1.4rem; }
.post-body .ql-align-center { text-align: center; }
.post-body .ql-align-right { text-align: right; }
.post-body .ql-align-justify { text-align: justify; }
.post-footer { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--crema-3); }

/* Formulario */
.form { display: grid; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--tierra); }
.form input, .form textarea {
  font: inherit; font-size: 1rem; letter-spacing: 0; text-transform: none; color: var(--carbon);
  padding: .85rem 1rem; border: 1px solid var(--crema-3); border-radius: 12px; background: var(--blanco);
  transition: border-color var(--t), box-shadow var(--t);
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--oro); box-shadow: 0 0 0 4px rgba(185,169,126,.18); }
.form textarea { resize: vertical; }
.form .check { display: flex; align-items: flex-start; gap: .6rem; text-transform: none; letter-spacing: 0; font-size: .9rem; }
.form .check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--oro-2); }
.form .btn { justify-self: start; }
.alert { padding: .9rem 1.1rem; border-radius: 12px; margin-bottom: 1.2rem; font-size: .95rem; }
.alert.ok { background: #EAF1E4; color: #3E5A2E; border: 1px solid #CFE0C1; }
.alert.ko { background: #F6E5E1; color: #7A3A2E; border: 1px solid #ECC9C0; }

/* Footer */
.site-footer { background: var(--crema-2); border-top: 1px solid var(--crema-3); padding: 3.5rem 0 1.5rem; margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2rem; align-items: start; }
.footer-logo { border-radius: 12px; width: 260px; }
.footer-links, .footer-social { display: grid; gap: .5rem; align-content: start; }
.footer-links a, .footer-social a { color: var(--tierra); font-size: .95rem; letter-spacing: .05em; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--crema-3); font-size: .8rem; color: var(--tierra); letter-spacing: .04em; }

/* WhatsApp flotante */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #25D366; color: #fff; box-shadow: 0 10px 30px -10px rgba(0,0,0,.4);
  transition: transform var(--t);
}
.wa-float:hover { transform: scale(1.08); color: #fff; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s var(--t); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-logo { order: -1; max-width: 520px; margin: 0 auto; }
  .cards, .steps, .posts-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .col-title { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav { height: 66px; }
  .nav-toggle { display: flex; }
  .menu {
    position: fixed; inset: 66px 0 0 0; background: var(--crema); flex-direction: column; justify-content: center;
    gap: 1.6rem; transform: translateX(100%); transition: transform var(--t);
  }
  .menu.open { transform: none; }
  .menu a { font-size: 1.3rem; font-family: var(--serif); letter-spacing: .04em; }
  .menu .btn { font-family: var(--sans); font-size: .95rem; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
  .cards, .steps, .posts-grid, .footer-grid { grid-template-columns: 1fr; }
  .steps li::after { display: none; }
  .card { padding: 2rem 1.5rem 1.6rem; }
  .wa-float { right: 14px; bottom: 14px; width: 52px; height: 52px; }
}