/* Jessica Schenfelt · PMU Studio — negro + dorado, editorial */
:root {
  --bg: #0a0a0b;
  --bg-2: #111113;
  --bg-3: #17171a;
  --line: rgba(217, 187, 114, .18);
  --line-strong: rgba(217, 187, 114, .45);
  --text: #ece6d8;
  --muted: #a39d8f;
  --gold: #d9bb72;
  --gold-2: #b8923f;
  --gold-light: #f6e7b7;
  --gold-grad: linear-gradient(135deg, #f6e7b7 0%, #c49a46 30%, #fff3cc 50%, #a87f33 72%, #6d5220 100%);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Montserrat", system-ui, sans-serif;
  --gutter: clamp(16px, 5vw, 72px);
  --section: clamp(72px, 10vw, 140px);
  --ease: cubic-bezier(.16, 1, .3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--sans); font-weight: 300; font-size: 16px; line-height: 1.65;
  overflow-x: hidden;
}
body::before { /* grano sutil */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.85 0 0 0 0 0.73 0 0 0 0 0.45 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main, header, footer { position: relative; z-index: 1; }
a { color: var(--gold); text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.05; margin: 0; letter-spacing: .005em; }
h2 { font-size: clamp(34px, 4.6vw, 60px); }
h3 { font-size: clamp(22px, 2.4vw, 30px); }
p { margin: 0; }
img { display: block; max-width: 100%; }

.eyebrow {
  font-size: 11px; letter-spacing: .38em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 18px; font-weight: 400;
}
.section__head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 64px); }
.section__lead { color: var(--muted); font-size: 17px; margin-top: 16px; max-width: 560px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px;
  font-family: var(--sans); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
  border: 1px solid var(--line-strong); color: var(--gold-light); border-radius: 2px;
  transition: transform .5s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .5s var(--ease);
}
.btn--gold { background: var(--gold-grad); color: #1a1407; border-color: transparent; box-shadow: 0 10px 30px -12px rgba(217, 187, 114, .55); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(217, 187, 114, .7); }
.btn--ghost:hover { border-color: var(--gold); background: rgba(217, 187, 114, .06); }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 24px;
  padding: 14px var(--gutter); background: rgba(10, 10, 11, .78); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-family: var(--serif); font-size: 20px; line-height: 1; }
.nav__brand em { font-style: normal; color: var(--gold); font-family: var(--sans); font-size: 9px; letter-spacing: .3em; text-transform: uppercase; display: block; margin-top: 5px; }
.nav__links { display: flex; gap: 28px; margin-left: auto; }
.nav__links a { color: var(--muted); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; position: relative; padding: 6px 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--gold); transition: right .5s var(--ease); }
.nav__links a:hover { color: var(--gold-light); }
.nav__links a:hover::after { right: 0; }
.nav__cta { padding: 11px 18px; }

/* Hero */
.hero { position: relative; padding: clamp(60px, 9vw, 120px) var(--gutter) clamp(60px, 8vw, 100px); overflow: hidden; text-align: center; }
.hero__glow {
  position: absolute; left: 50%; top: -10%; width: min(1100px, 140vw); aspect-ratio: 1; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(217, 187, 114, .20) 0%, rgba(217, 187, 114, .06) 30%, transparent 62%);
  filter: blur(10px); pointer-events: none;
}
.hero__inner { position: relative; max-width: 860px; margin: 0 auto; }
.hero__wordmark { width: min(560px, 86vw); height: auto; margin: 0 auto 28px; }
.hero__kicker { font-size: 11px; letter-spacing: .4em; text-transform: uppercase; color: var(--gold); margin-bottom: 22px; }
.hero__title { font-size: clamp(44px, 7.5vw, 92px); font-weight: 400; letter-spacing: -.01em; }
.hero__title span { font-style: italic; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { color: var(--muted); font-size: clamp(16px, 1.6vw, 19px); max-width: 560px; margin: 24px auto 0; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 38px; }
.hero__facts {
  list-style: none; padding: 0; margin: clamp(48px, 7vw, 84px) auto 0; display: grid; grid-template-columns: repeat(3, 1fr);
  max-width: 760px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.hero__facts li { padding: 22px 12px; display: grid; gap: 4px; }
.hero__facts li + li { border-left: 1px solid var(--line); }
.hero__facts strong { font-family: var(--serif); font-weight: 500; font-size: clamp(18px, 2vw, 24px); color: var(--gold-light); }
.hero__facts span { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }

/* Servicios */
.services { padding: var(--section) var(--gutter); }
.services__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.service {
  display: grid; grid-template-columns: 90px 1fr; gap: 24px; align-items: start;
  padding: clamp(26px, 3.4vw, 42px) 0; border-bottom: 1px solid var(--line); position: relative;
  transition: background .4s;
}
.service::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(217, 187, 114, .07), transparent 60%); opacity: 0; transition: opacity .5s var(--ease); pointer-events: none; }
.service:hover::before { opacity: 1; }
.service__num { font-family: var(--serif); font-size: clamp(30px, 3.6vw, 48px); color: var(--gold-2); line-height: 1; padding-top: 4px; }
.service h3 { margin-bottom: 10px; color: var(--gold-light); }
.service p { color: var(--muted); max-width: 620px; }

/* Trabajos */
.work { padding: var(--section) var(--gutter); background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 20%, var(--bg-2) 80%, var(--bg) 100%); }
.work__grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 240px; gap: 14px; }
.work__item { margin: 0; }
.work__item--tall { grid-row: span 2; }
.work__item--wide { grid-column: span 2; }
.ph {
  height: 100%; width: 100%; border: 1px solid var(--line-strong); background: radial-gradient(circle at 50% 30%, #1c1b19, #0d0d0e 75%);
  display: grid; place-items: center; position: relative; overflow: hidden;
}
.ph::before { content: ""; position: absolute; inset: 10px; border: 1px solid var(--line); }
.ph span { font-family: var(--serif); font-style: italic; color: var(--gold-2); font-size: 18px; letter-spacing: .02em; }
.ph--portrait { aspect-ratio: 4 / 5; }
.work__ig { margin-top: 28px; color: var(--muted); text-align: center; font-size: 14px; }

/* Proceso */
.process { padding: var(--section) var(--gutter); }
.process__steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.step { border-top: 1px solid var(--line-strong); padding-top: 22px; }
.step span { font-family: var(--serif); font-size: 15px; letter-spacing: .3em; color: var(--gold); display: block; margin-bottom: 18px; }
.step h3 { margin-bottom: 12px; color: var(--gold-light); }
.step p { color: var(--muted); font-size: 15px; }

/* Sobre mí */
.about { padding: var(--section) var(--gutter); display: grid; grid-template-columns: minmax(260px, 420px) 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; background: var(--bg-2); }
.about__text p + p { margin-top: 16px; }
.about__text > p:not(.eyebrow) { color: var(--muted); font-size: 17px; max-width: 560px; }
.about__text h2 { margin-bottom: 20px; }
.about__sig { margin-top: 32px; opacity: .9; }

/* FAQ */
.faq { padding: var(--section) var(--gutter); }
.faq__list { max-width: 820px; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary {
  cursor: pointer; list-style: none; padding: 22px 44px 22px 0; font-family: var(--serif); font-size: clamp(20px, 2.2vw, 26px);
  color: var(--gold-light); position: relative; transition: color .3s;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--gold); font-size: 26px; font-weight: 300; transition: transform .5s var(--ease); }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
summary:hover { color: var(--gold); }
details p { color: var(--muted); padding: 0 0 24px; max-width: 680px; }

/* Contacto */
.contact { padding: 0 var(--gutter) var(--section); }
.contact__card {
  position: relative; text-align: center; padding: clamp(48px, 7vw, 96px) var(--gutter); border: 1px solid var(--line-strong);
  background: radial-gradient(ellipse at 50% 0%, rgba(217, 187, 114, .14), transparent 60%), var(--bg-3);
  display: grid; justify-items: center; gap: 18px;
}
.contact__card::before { content: ""; position: absolute; inset: 10px; border: 1px solid var(--line); pointer-events: none; }
.contact__card img { width: 96px; height: 96px; margin-bottom: 6px; }
.contact__card p { color: var(--muted); max-width: 440px; }
.contact__card .btn { margin-top: 10px; }
.contact__links { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.contact__links a:hover { color: var(--gold-light); }

.footer { padding: 28px var(--gutter) 90px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; letter-spacing: .1em; text-align: center; }

/* WhatsApp flotante */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: var(--gold-grad); color: #1a1407;
  box-shadow: 0 14px 34px -10px rgba(217, 187, 114, .7); transition: transform .5s var(--ease);
}
.wa-float:hover { transform: scale(1.06) translateY(-2px); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .wa-float, .nav__links a::after { transition: none; }
}

/* Responsive */
@media (max-width: 1024px) {
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .work__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .work__item--wide { grid-column: span 2; }
}
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__brand span { font-size: 17px; }
  .hero__facts { grid-template-columns: 1fr; }
  .hero__facts li + li { border-left: 0; border-top: 1px solid var(--line); }
  .hero__facts li { padding: 16px 0; }
  .service { grid-template-columns: 56px 1fr; gap: 14px; }
  .about { grid-template-columns: 1fr; }
  .about__photo { max-width: 340px; }
  .process__steps { grid-template-columns: 1fr; }
  .work__grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 170px; }
  .work__item--tall { grid-row: span 2; }
  .work__item--wide { grid-column: span 2; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}
@media (max-width: 380px) {
  .nav__cta { display: none; }
}
