/* Mar Zamora Estudio — estilo minimalista y elegante */
:root {
  --mint: #BDDEDA;
  --sand: #D7C4B4;
  --plum: #56537B;
  --ink: #2f2d45;
  --muted: #6d6b83;
  --line: #e9e4df;
  --soft: #faf7f4;
  --mint-soft: #eef7f5;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(20px, 5vw, 72px);
  --max: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: #fff; color: var(--ink);
  font-family: var(--sans); font-weight: 300; font-size: 17px; line-height: 1.7;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.08; margin: 0; color: var(--plum); letter-spacing: -.01em; }
h1 { font-size: clamp(2.8rem, 7vw, 6rem); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.6rem); }
h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
p { margin: 0 0 1.2em; }
em { font-style: italic; color: var(--plum); }
::selection { background: var(--mint); color: var(--plum); }
:focus-visible { outline: 2px solid var(--plum); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--plum); color: #fff; padding: 10px 16px; z-index: 200; }
.skip:focus { left: 8px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow { display: inline-block; font-size: .74rem; font-weight: 400; letter-spacing: .26em; text-transform: uppercase; color: var(--plum); margin-bottom: 1.4rem; }
.eyebrow::before { content: ""; display: inline-block; width: 36px; height: 1px; background: var(--sand); vertical-align: middle; margin-right: 14px; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--muted); max-width: 40em; }
section { padding: clamp(72px, 11vw, 150px) 0; }
.tint { background: var(--soft); }
.mint { background: var(--mint-soft); }

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: 12px; padding: 15px 30px; border: 1px solid var(--plum);
  background: var(--plum); color: #fff; font: 400 .78rem/1 var(--sans); letter-spacing: .2em; text-transform: uppercase;
  cursor: pointer; transition: background .35s, color .35s, border-color .35s;
}
.btn:hover { background: transparent; color: var(--plum); }
.btn.ghost { background: transparent; color: var(--plum); }
.btn.ghost:hover { background: var(--plum); color: #fff; }
.btn .arr, .link .arr { transition: transform .35s; }
.btn:hover .arr, .link:hover .arr { transform: translateX(5px); }
.link { display: inline-flex; gap: 10px; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--plum); border-bottom: 1px solid var(--sand); padding-bottom: 6px; transition: border-color .3s; }
.link:hover { border-color: var(--plum); }

/* Cabecera */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); transition: box-shadow .3s; }
.site-header.scrolled { box-shadow: 0 1px 0 var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 120px; transition: height .3s; }
.site-header.scrolled .wrap { height: 84px; }
.brand img { height: 108px; width: auto; transition: height .3s; }
.site-header.scrolled .brand img { height: 76px; }
.nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 44px); }
.nav a { font-size: .78rem; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; color: var(--ink); position: relative; padding: 6px 0; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--plum); transition: right .35s; }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { right: 0; }
.nav a[aria-current="page"] { color: var(--plum); }
.nav .btn { padding: 12px 22px; color: #fff; }
.nav .btn:hover { color: var(--plum); }
.burger { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 1px; background: var(--plum); transition: transform .3s, opacity .3s; }
.burger span:nth-child(1) { top: 16px; } .burger span:nth-child(2) { top: 22px; } .burger span:nth-child(3) { top: 28px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
main { padding-top: 120px; }

/* Hero */
.hero { background: #fff; padding: clamp(40px, 7vw, 100px) 0 clamp(70px, 9vw, 130px); }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 5rem); white-space: nowrap; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.hero h1 em { display: block; }
.hero .lead { margin: 2rem 0 2.6rem; }
.hero .actions { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-art { position: relative; justify-self: center; width: min(100%, 600px); }
.hero-art .arch { aspect-ratio: 4/5; position: relative; z-index: 1; }
.hero-art .arch img { width: 100%; height: 100%; object-fit: cover; }
.quote-tag { position: absolute; left: -8%; bottom: 8%; z-index: 2; background: #fff; padding: 16px 22px; font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--plum); box-shadow: 0 14px 40px rgba(86,83,123,.14); }
.quote-tag small { display: block; font-family: var(--sans); font-style: normal; font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }

/* Cabecera de página interior */
.page-head { padding: clamp(60px, 9vw, 130px) 0 clamp(40px, 6vw, 80px); }
.page-head h1 { max-width: 14em; }
.page-head .lead { margin-top: 1.8rem; }

/* Listado de servicios */
.svc-list { border-top: 1px solid var(--line); }
.svc { display: grid; grid-template-columns: 90px 1fr 1.5fr; gap: 24px; align-items: baseline; padding: 34px 0; border-bottom: 1px solid var(--line); transition: padding .4s, background .4s; }
.svc:hover { background: var(--soft); padding-left: 18px; padding-right: 18px; }
.svc .num { font-family: var(--serif); font-size: 1.2rem; color: var(--sand); }
.svc h3 { color: var(--plum); }
.svc p { margin: 0; color: var(--muted); }
.svc-mini { display: grid; grid-template-columns: 1fr 1fr; column-gap: 60px; border-top: 1px solid var(--line); }
.svc-mini a { display: flex; align-items: baseline; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: clamp(1.4rem, 2.4vw, 2rem); color: var(--plum); transition: padding .35s, color .35s; }
.svc-mini a span { font-size: 1rem; color: var(--sand); }
.svc-mini a:hover { padding-left: 14px; color: var(--ink); }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: clamp(36px, 5vw, 64px); flex-wrap: wrap; }

/* Franja de valores */
.band { background: var(--plum); color: #fff; text-align: center; }
.band h2 { color: #fff; max-width: 15em; margin: 0 auto; }
.band h2 em { color: var(--mint); }
.band .eyebrow { color: var(--mint); }
.band .eyebrow::before { background: var(--mint); }
.band p { color: rgba(255,255,255,.82); max-width: 34em; margin: 1.8rem auto 0; }

/* Dos columnas genéricas */
.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(30px, 7vw, 110px); align-items: start; }
.split.center { align-items: center; }
.split img.photo { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: top; border-radius: 999px 999px 0 0; background: var(--mint); }
.pill-list { list-style: none; padding: 0; margin: 1.6rem 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list li { border: 1px solid var(--sand); padding: 7px 18px; font-size: .85rem; letter-spacing: .06em; color: var(--plum); }

/* Proceso */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.steps li { counter-increment: s; padding: 38px 32px 42px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.steps li::before { content: "0" counter(s); font-family: var(--serif); font-size: 1.5rem; color: var(--sand); display: block; margin-bottom: 14px; }
.steps h3 { margin-bottom: 10px; font-size: 1.7rem; }
.steps p { margin: 0; color: var(--muted); font-size: .98rem; }
.steps.five { grid-template-columns: repeat(3, 1fr); }

/* Tarjetas de texto */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.card { padding: 40px 38px; background: #fff; border: 1px solid var(--line); transition: border-color .35s, transform .35s; }
.card:hover { border-color: var(--sand); transform: translateY(-4px); }
.card h3 { margin-bottom: 12px; font-size: 1.6rem; }
.card p { margin: 0; color: var(--muted); font-size: .98rem; }
.stack > * + * { margin-top: 28px; }

/* Trabajos */
.filters { display: flex; flex-wrap: wrap; gap: 10px 8px; margin-bottom: 44px; }
.filters button { background: none; border: 1px solid var(--line); padding: 10px 20px; font: 400 .74rem/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); cursor: pointer; transition: all .3s; }
.filters button:hover { border-color: var(--sand); color: var(--plum); }
.filters button.on { background: var(--plum); border-color: var(--plum); color: #fff; }
.gallery { columns: 3; column-gap: 22px; }
.work { break-inside: avoid; margin: 0 0 22px; position: relative; overflow: hidden; background: var(--soft); cursor: zoom-in; display: block; width: 100%; padding: 0; border: 0; }
.work img { width: 100%; height: auto; transition: transform .8s cubic-bezier(.2,.7,.2,1), opacity .4s; }
.work:hover img { transform: scale(1.04); }
.work figcaption, .work .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 20px 16px; background: linear-gradient(transparent, rgba(47,45,69,.72)); color: #fff; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; opacity: 0; transition: opacity .35s; text-align: left; }
.work:hover .cap, .work:focus-visible .cap { opacity: 1; }
.preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.preview .work { margin: 0; aspect-ratio: 4/5; }
.preview .work img { height: 100%; object-fit: cover; }
.clients { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 28px clamp(28px, 5vw, 70px); }
.clients-band { background: var(--plum); padding: 64px 0 56px; text-align: center; }
.clients-band .eyebrow { color: var(--mint); display: block; }
.clients-band .eyebrow::before { background: var(--mint); }
.clients img { height: 80px; width: auto; opacity: .92; transition: opacity .3s; }
.clients img:hover { opacity: 1; }

/* Lightbox */
.lb { position: fixed; inset: 0; background: rgba(255,255,255,.97); z-index: 300; display: none; align-items: center; justify-content: center; padding: 60px 20px; }
.lb.open { display: flex; }
.lb img { max-height: 84vh; max-width: min(92vw, 1100px); width: auto; box-shadow: 0 24px 80px rgba(86,83,123,.2); }
.lb p { position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--plum); margin: 0; }
.lb button { position: absolute; background: none; border: 0; color: var(--plum); font-size: 2.4rem; cursor: pointer; width: 56px; height: 56px; line-height: 1; font-family: var(--serif); }
.lb .x { top: 14px; right: 14px; } .lb .pv { left: 10px; top: 50%; margin-top: -28px; } .lb .nx { right: 10px; top: 50%; margin-top: -28px; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(36px, 7vw, 110px); align-items: start; }
.info dt { font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); margin-top: 32px; }
.info dd { margin: 6px 0 0; font-family: var(--serif); font-size: 1.7rem; color: var(--plum); line-height: 1.25; }
.info dd a { border-bottom: 1px solid var(--sand); transition: border-color .3s; }
.info dd a:hover { border-color: var(--plum); }
.social { display: flex; gap: 22px; flex-wrap: wrap; }
.social a { font-family: var(--sans); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; border-bottom: 1px solid var(--sand); padding-bottom: 4px; }
form .field { margin-bottom: 26px; }
label { display: block; font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=email], input[type=tel], textarea { width: 100%; border: 0; border-bottom: 1px solid var(--sand); background: transparent; padding: 10px 0 12px; font: 300 1.1rem var(--sans); color: var(--ink); border-radius: 0; transition: border-color .3s; }
input:focus, textarea:focus { outline: none; border-color: var(--plum); }
textarea { min-height: 130px; resize: vertical; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .88rem; color: var(--muted); line-height: 1.55; margin-bottom: 30px; }
.check input { margin-top: 5px; accent-color: var(--plum); flex: none; }
.check a { color: var(--plum); border-bottom: 1px solid var(--sand); }
.form-note { font-size: .85rem; color: var(--muted); margin-top: 18px; }

/* CTA y pie */
.cta { text-align: center; background: var(--mint-soft); }
.cta h2 { max-width: 13em; margin: 0 auto 1.4rem; }
.cta p { color: var(--muted); max-width: 32em; margin: 0 auto 2.4rem; }
.site-footer { padding: 70px 0 34px; border-top: 1px solid var(--line); }
.foot { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; align-items: start; }
.foot img { height: 84px; width: auto; }
.foot h4 { font-family: var(--sans); font-size: .72rem; font-weight: 400; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: 6px; font-size: .95rem; }
.foot a:hover { color: var(--plum); }
.legal { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 54px; padding-top: 24px; border-top: 1px solid var(--line); font-size: .8rem; color: var(--muted); }

/* Texto legal */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.9rem; margin: 2.4rem 0 .8rem; }
.prose ul { padding-left: 1.2em; }

/* Animación de entrada */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; }
}

/* Responsive */
@media (max-width: 1000px) {
  .gallery { columns: 2; }
  .steps, .steps.five { grid-template-columns: repeat(2, 1fr); }
  .hero .wrap, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-art { width: min(80%, 380px); margin-top: 20px; }
  .quote-tag { left: -4%; }
  .split img.photo { max-width: 420px; }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .burger { display: block; }
  .nav { position: fixed; inset: 92px 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0; background: #fff; padding: 10px var(--gutter) 34px; border-bottom: 1px solid var(--line); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .3s; }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav a { width: 100%; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: .85rem; }
  .nav a::after { display: none; }
  .nav .btn { margin-top: 22px; justify-content: center; border-bottom: 1px solid var(--plum); }
  .svc { grid-template-columns: 50px 1fr; }
  .svc p { grid-column: 2; }
  .svc-mini, .cards { grid-template-columns: 1fr; }
  .preview { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .gallery { columns: 1; }
  .steps, .steps.five, .foot, .preview { grid-template-columns: 1fr; }
  .site-header .wrap, .site-header.scrolled .wrap { height: 70px; }
  .brand img, .site-header.scrolled .brand img { height: 76px; }
  main { padding-top: 70px; }
  .nav { inset: 70px 0 auto 0; }
  .quote-tag { position: static; margin-top: 16px; display: inline-block; }
  .hero-art::before { display: none; }
}

/* Cabecera con logo grande en pantallas pequeñas */
@media (max-width: 820px) {
  .site-header .wrap, .site-header.scrolled .wrap { height: 96px; }
  .brand img, .site-header.scrolled .brand img { height: 84px; }
  main { padding-top: 96px; }
  .nav { inset: 96px 0 auto 0; }
}
@media (max-width: 560px) {
  .site-header .wrap, .site-header.scrolled .wrap { height: 80px; }
  .brand img, .site-header.scrolled .brand img { height: 70px; }
  main { padding-top: 80px; }
  .nav { inset: 80px 0 auto 0; }
}

/* Foto de Sobre mí: recorte de retrato en arco sobre menta */
.photo-arch { position: relative; aspect-ratio: 4/5; border-radius: 999px 999px 0 0; overflow: hidden; background: var(--mint); }
.photo-arch img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.7); transform-origin: 56% 20%; filter: brightness(1.08) contrast(1.12); mix-blend-mode: multiply; }
@media (max-width: 1000px) { .photo-arch { max-width: 420px; } }

/* Destacado: ZAI Social */
.zai { background: var(--mint-soft); padding: clamp(60px, 8vw, 110px) 0; }
.zai-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(36px, 7vw, 110px); align-items: center; }
.zai h2 { margin-bottom: 1.4rem; }
.zai .lead { margin-bottom: 2rem; }
.zai-list { list-style: none; padding: 0; margin: 0 0 1.8rem; border-top: 1px solid rgba(86,83,123,.14); }
.zai-list li { position: relative; padding: 16px 0 16px 34px; border-bottom: 1px solid rgba(86,83,123,.14); color: var(--ink); }
.zai-list li::before { content: ''; position: absolute; left: 4px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px #fff, 0 0 0 5px var(--sand); }
.zai-for { color: var(--muted); margin: 0; }
.zai-for span { display: block; font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; color: var(--plum); margin-bottom: 4px; }
.zai-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 30px; }
.zai-note { margin: 1.3rem 0 0; font-size: .85rem; color: var(--muted); letter-spacing: .04em; }
@media (max-width: 1000px) { .zai-grid { grid-template-columns: 1fr; } }

/* Página ZAI Social y tarjeta destacada en Servicios */
.card.wide { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 28px 40px; flex-wrap: wrap; background: var(--mint-soft); border-color: transparent; }
.card.wide > div { flex: 1 1 420px; }
.card.wide .link { flex: none; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.price { font-family: var(--serif); font-size: 2.6rem; line-height: 1; color: var(--plum); margin: 0 0 14px !important; }
.price small { font-family: var(--sans); font-size: .9rem; color: var(--muted); margin-left: 4px; }
.zs-head { max-width: 900px; }
@media (max-width: 900px) { .cards.three { grid-template-columns: 1fr; } }

/* Móvil: cabecera y portada en blanco puro */
@media (max-width: 820px) {
  .site-header { background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; }
}