/* ─── Tokens ─────────────────────────────────────────── */
:root {
  --bg: #f4f4f0;
  --blue: #3f5c6d;
  --plum: #7d355f;
  --line: rgba(63, 92, 109, 0.18);
  --panel: #e9ebe7;

  /* Escala áurea: cuerpo × 1.618 = subtítulo × 1.618 = título */
  --phi: 1.618;
  --fs-body: 22px;
  --fs-sub: calc(var(--fs-body) * var(--phi));   /* 35.6px */
  --fs-title: calc(var(--fs-sub) * var(--phi));  /* 57.6px */
  --fs-small: calc(var(--fs-body) / var(--phi)); /* 13.6px */

  /* Tracking de Illustrator → em (−10, −25, −50) */
  --tr-title: -0.01em;
  --tr-sub: -0.025em;
  --tr-body: -0.05em;

  --wrap: 1180px;
  --gutter: 32px;
  --space: clamp(88px, 11vw, 144px);
}

@media (max-width: 900px) {
  :root { --fs-body: 20px; }
}
@media (max-width: 540px) {
  :root { --fs-body: 17px; --gutter: 20px; }
}

/* ─── Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--blue);
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 300;
  font-size: var(--fs-body);
  letter-spacing: var(--tr-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
body { position: relative; }
main, .footer { position: relative; z-index: 1; }

/* ─── Fondo difuminado con parallax (lo genera script.js) ── */
.bg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}
a { color: inherit; }
section[id] { scroll-margin-top: 120px; }

h1, h2, h3 { margin: 0; color: var(--blue); }
h2, .page-head h1, .about-side h1 {
  font-size: var(--fs-title);
  font-weight: 700;
  letter-spacing: var(--tr-title);
  line-height: 1.1;
}
h3 {
  font-size: var(--fs-sub);
  font-weight: 500;
  letter-spacing: var(--tr-sub);
  line-height: 1.2;
}
p { margin: 0 0 1em; }
strong { font-weight: 500; color: var(--plum); }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--plum);
  margin-bottom: 1.4em;
}

/* ─── Botones ────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 18px 34px;
  border-radius: 999px;
  background: var(--plum);
  color: var(--bg);
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background .25s ease, transform .25s ease;
}
.btn:hover { background: var(--blue); transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--plum); outline-offset: 4px; }
.btn-sm { padding: 12px 22px; }
.btn-light { background: var(--bg); color: var(--blue); }
.btn-light:hover { background: #fff; }

/* ─── Navbar ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 244, 240, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 500;
  font-size: var(--fs-small);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav-logo img { width: 26px; height: auto; }
.nav-links { display: flex; gap: 40px; }
.nav-links a {
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { border-color: var(--plum); color: var(--plum); }

/* ─── Hero ───────────────────────────────────────────── */
.hero {
  padding: clamp(40px, 6vw, 80px) 0 var(--space);
}
.hero .wrap { position: relative; z-index: 1; }

/* Panel de cristal estilo Apple */
.hero-glass {
  position: relative;
  padding: clamp(32px, 5vw, 72px);
  border-radius: 40px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.42) 0%, rgba(255, 255, 255, 0.12) 55%, rgba(255, 255, 255, 0.22) 100%);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    inset 0 -1px 0 rgba(255, 255, 255, 0.35),
    inset 1px 0 0 rgba(255, 255, 255, 0.5),
    0 40px 90px -45px rgba(63, 92, 109, 0.4);
}
/* Reflejo superior del cristal */
.hero-glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 32%);
  pointer-events: none;
}
.hero-glass > * { position: relative; }
.hero-glass { padding-bottom: 0; overflow: hidden; }
.hero-text { padding-bottom: clamp(32px, 5vw, 72px); }
.hero-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 4vw, 56px);
  align-items: end;
}
.hero h1 {
  font-size: var(--fs-sub);
  font-weight: 500;
  letter-spacing: var(--tr-sub);
  line-height: 1.25;
  max-width: 13em;
  margin-bottom: 0.8em;
}
.hero-text > p:not(.eyebrow) { max-width: 34em; margin-bottom: 2.2em; }
.hero-text > p.hero-text-gap { margin-bottom: 0.6em; }
.hero-tagline { font-weight: 700; color: var(--plum); letter-spacing: var(--tr-sub); }

.hero-mark { padding: 0; }

/* Foto con marco de cristal */
.photo-glass { position: relative; isolation: isolate; }
.photo-link { display: block; text-decoration: none; }
.photo-link:focus-visible { outline: 2px solid var(--plum); outline-offset: 8px; border-radius: 999px 999px 30px 30px; }

/* Foto en arco con contorno fino separado (estilo editorial) */
.photo-frame {
  position: relative;
  padding: 14px 14px 0;
  border-radius: 999px 999px 0 0;
  border: 1px solid rgba(63, 92, 109, 0.45);
  border-bottom: 0;
}
.photo-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 999px 999px 0 0;
}

/* ─── Encabezado de página interna ───────────────────── */
.page-head { padding: clamp(72px, 10vw, 128px) 0 clamp(40px, 5vw, 64px); }
.page-head h1 { max-width: 14em; margin-bottom: 0.4em; }
.page-intro { max-width: 32em; margin: 0; }
.page-head + .section { padding-top: clamp(40px, 5vw, 64px); }
.section-flush { padding-top: clamp(72px, 10vw, 128px); }

/* ─── Accesos (inicio) ───────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 40px);
}
.card {
  display: block;
  text-decoration: none;
  padding: 40px 0 0;
  border-top: 2px solid var(--blue);
  transition: border-color .25s ease;
}
.card h3 { margin: 18px 0 14px; }
.card p { margin-bottom: 1.4em; }
.more {
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--plum);
}
.card:hover { border-color: var(--plum); }
.card:hover h3 { color: var(--plum); }

/* ─── Secciones ──────────────────────────────────────── */
.section { padding: var(--space) 0; }
.section-alt { background: transparent; }
.section-head { margin-bottom: clamp(40px, 5vw, 64px); }

.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}
.two-col .section-head { margin-bottom: 0; }

.prose { max-width: 36em; }

.lined-list { list-style: none; margin: 0; padding: 0; }
.lined-list li {
  padding: 22px 0 22px 36px;
  border-top: 1px solid var(--line);
  position: relative;
}
.lined-list li:last-child { border-bottom: 1px solid var(--line); }
.lined-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.45em;
  width: 14px; height: 1px;
  background: var(--plum);
}
.uses strong { display: block; margin-bottom: 4px; }

/* Lo que consigues */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 clamp(40px, 6vw, 80px);
}
.item { padding: 40px 0; border-top: 1px solid var(--line); }
.item h3 { margin: 18px 0 16px; }
.item p { max-width: 30em; margin: 0; }
.num {
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--plum);
}

/* Cómo funciona */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.steps li { border-top: 2px solid var(--blue); padding-top: 28px; }
.steps .num {
  display: inline-grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--plum);
  border-radius: 50%;
  margin-bottom: 24px;
  letter-spacing: 0;
}
.steps h3 {
  font-size: var(--fs-body);
  font-weight: 500;
  letter-spacing: var(--tr-sub);
  margin-bottom: 10px;
}
.steps p { margin: 0 0 8px; }
.meta {
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--plum);
}
.pending { background: rgba(125, 53, 95, 0.1); display: inline-block; padding: 2px 6px; }

/* Sobre mí */
.about {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}
.about-side { position: sticky; top: 120px; }
.about-side h1, .about-side h2 { margin-bottom: 40px; }
.about-side .about-photo { max-width: 380px; margin-left: 12px; }
.lead {
  font-size: var(--fs-sub);
  font-weight: 500;
  letter-spacing: var(--tr-sub);
  line-height: 1.3;
  margin-bottom: 1.2em;
}
blockquote {
  margin: 1.6em 0;
  padding: 0 0 0 28px;
  border-left: 2px solid var(--plum);
  font-size: var(--fs-sub);
  font-weight: 500;
  letter-spacing: var(--tr-sub);
  line-height: 1.3;
  color: var(--plum);
}

/* Cierre */
.closing {
  background:
    radial-gradient(ellipse 90% 100% at 15% 0%, rgba(74, 106, 124, 0.9) 0%, rgba(74, 106, 124, 0) 70%),
    radial-gradient(ellipse 100% 110% at 90% 100%, rgba(30, 46, 56, 0.85) 0%, rgba(30, 46, 56, 0) 75%),
    var(--blue);
  color: var(--bg);
  padding: var(--space) 0;
  text-align: center;
}
.closing-inner { display: flex; flex-direction: column; align-items: center; }
.closing-mark { width: 64px; margin-bottom: 48px; }
.closing h2 { color: var(--bg); margin-bottom: 48px; max-width: 16em; }

/* Footer */
.footer { padding: 56px 0; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer img { width: 150px; }
.footer p { margin: 0; font-size: var(--fs-small); letter-spacing: 0.08em; }

/* ─── Reveal ─────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-inner { flex-wrap: wrap; height: auto; padding-top: 14px; padding-bottom: 0; row-gap: 6px; }
  .nav-links {
    order: 3;
    width: 100%;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  .nav-links a { white-space: nowrap; }
  .cards { grid-template-columns: 1fr; gap: 48px; }
  .hero-grid, .two-col, .about { grid-template-columns: minmax(0, 1fr); }
  h2 { hyphens: auto; -webkit-hyphens: auto; overflow-wrap: break-word; }
  .hero-mark { max-width: 520px; width: 100%; margin: 0 auto; padding: 0 16px; }
  .hero-text { padding-bottom: 36px; }
  .two-col .section-head { margin-bottom: 8px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 48px 32px; }
  .about-side { position: static; }
  .about-side .about-photo { max-width: 320px; }
}
@media (max-width: 540px) {
  .hero-glass { padding: 28px 20px 36px; border-radius: 28px; }
  .hero-mark { max-width: 420px; padding: 0 4px; }
  .grid-2, .steps { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .btn { display: block; text-align: center; }
  .btn-sm { display: inline-block; }
  .closing .btn { display: inline-block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}