/* =============================================================
   ESTUDIO JURÍDICO MENDOZA GÓMEZ
   Editorial de autoridad · portada oscura → cuerpo pergamino
   Fraunces + Inter · acento oxblood · hairlines · lujo silencioso
   ============================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  --bg:        #f3ecdf;   /* pergamino cálido */
  --bg-2:      #ebe2d1;   /* pergamino más tostado (secciones alternas) */
  --paper:     #faf5ea;
  --ink:       #1b1813;   /* casi negro cálido */
  --ink-soft:  #45403a;
  --mute:      #857c6d;
  --dim:       rgba(27,24,19,.5);
  --accent:    #6e2a33;   /* oxblood / borgoña */
  --accent-2:  #8f3a44;
  --line:      rgba(27,24,19,.16);
  --line-2:    rgba(27,24,19,.08);
  --dark:      #17130d;   /* portada / bandas oscuras */
  --cream:     #f3ecdf;   /* texto sobre oscuro */
  --wa:        #1f7a4d;   /* whatsapp apagado para la paleta */
  --wa-2:      #18653f;

  --container: 1140px;
  --gutter:    clamp(1.3rem, 5vw, 3.5rem);
  --serif:     "Fraunces", Georgia, "Times New Roman", serif;
  --sans:      "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-behavior: smooth; }
body { font-family: var(--sans); font-size: 16px; line-height: 1.72; color: var(--ink-soft); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; overscroll-behavior-y: none; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; color: var(--ink); line-height: 1.16; letter-spacing: -.01em; }
em { font-style: italic; color: var(--accent); }
strong { color: var(--ink); font-weight: 600; }
::selection { background: var(--accent); color: var(--cream); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: fixed; top: -100px; left: 1rem; padding: .6rem 1rem; background: var(--ink); color: var(--bg); z-index: 9999; }
.skip-link:focus { top: 1rem; }

/* ---------- 3. Kicker / heads ---------- */
.kicker { font-family: var(--sans); font-size: .72rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.3rem; }
.section { padding-block: clamp(4.5rem, 10vw, 8rem); position: relative; }
.section + .section { border-top: 1px solid var(--line-2); }
.section-head { max-width: 34ch; margin-bottom: clamp(2.6rem, 5vw, 4.2rem); }
.section-title { font-size: clamp(2.1rem, 5vw, 3.5rem); font-weight: 500; letter-spacing: -.015em; }

/* ---------- 4. Botones / enlaces ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; font-family: var(--sans); font-weight: 600; font-size: .95rem; padding: 1rem 1.7rem; border-radius: 2px; transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .3s, color .3s; }
.btn-lg { padding: 1.15rem 2.2rem; font-size: 1.02rem; }
.btn-accent { background: var(--accent); color: #f6ece9; box-shadow: 0 14px 30px -14px rgba(110,42,51,.55); }
.btn-accent:hover { background: var(--accent-2); transform: translateY(-3px); box-shadow: 0 20px 40px -16px rgba(110,42,51,.6); }
.btn-ghost { border: 1px solid rgba(243,236,223,.4); color: var(--cream); }
.btn-ghost:hover { border-color: var(--cream); transform: translateY(-3px); }
.wa-ico { width: 1.2em; height: 1.2em; flex: none; }
.link-cta { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--sans); font-size: .82rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); padding-bottom: .4rem; border-bottom: 1px solid var(--accent); transition: gap .4s var(--ease); }
.link-cta span { transition: transform .4s var(--ease); }
.link-cta:hover { gap: 1rem; } .link-cta:hover span { transform: translateX(4px); }

/* ---------- 5. NAV ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .5s var(--ease), border-color .5s, backdrop-filter .5s; border-bottom: 1px solid transparent; }
.nav-inner { max-width: var(--container); margin-inline: auto; padding: 1.05rem var(--gutter); display: flex; align-items: center; gap: 1.8rem; }
.brand { display: flex; flex-direction: column; line-height: 1.12; color: var(--cream); }
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 1.2rem; letter-spacing: .005em; }
.brand-sub { font-family: var(--sans); font-size: .6rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: rgba(243,236,223,.7); margin-top: .18rem; }
.nav-links { display: none; margin-left: auto; gap: 2rem; }
.nav-links a { font-family: var(--sans); font-size: .78rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: rgba(243,236,223,.85); position: relative; padding: .35rem 0; transition: color .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 0; background: var(--accent-2); transition: width .4s var(--ease); }
.nav-links a:hover { color: var(--cream); } .nav-links a:hover::after { width: 100%; }
.nav-cta { font-family: var(--sans); font-size: .76rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: .65rem 1.2rem; border-radius: 2px; background: var(--accent); color: #f6ece9; transition: transform .35s var(--ease), background .3s; }
.nav-cta:hover { transform: translateY(-2px); background: var(--accent-2); }
.nav.is-stuck { background: rgba(243,236,223,.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.nav.is-stuck .brand { color: var(--ink); }
.nav.is-stuck .brand-sub { color: var(--mute); }
.nav.is-stuck .nav-links a { color: var(--ink-soft); }
.nav.is-stuck .nav-links a:hover { color: var(--ink); }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 6px; margin-left: auto; padding: .5rem; color: var(--cream); }
.nav-toggle span { width: 26px; height: 2px; background: currentColor; transition: transform .3s var(--ease), opacity .3s; }
.nav.is-stuck .nav-toggle { color: var(--ink); }
.nav.is-open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.is-open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
@media (min-width: 960px) { .nav-links { display: flex; } .nav-toggle { display: none; } }
@media (max-width: 959px) {
  .nav-links { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; margin-left: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); max-height: 0; overflow: hidden; transition: max-height .5s var(--ease); }
  .nav.is-open .nav-links { max-height: 78vh; }
  .nav-links a { padding: 1.1rem var(--gutter); border-top: 1px solid var(--line-2); width: 100%; color: var(--ink-soft); }
  .nav-cta { display: none; }
}

/* ---------- 6. HERO ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--dark); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; transform-origin: 55% 45%; animation: kenburns 28s ease-in-out infinite alternate; will-change: transform; }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.08); } }
.hero-scrim { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(23,19,13,.6) 0%, rgba(23,19,13,.2) 26%, rgba(23,19,13,.35) 58%, rgba(23,19,13,.94) 100%),
  linear-gradient(90deg, rgba(23,19,13,.7) 0%, transparent 62%); }
.hero-overlay { position: relative; z-index: 1; width: 100%; padding-bottom: clamp(3.5rem, 9vh, 6.5rem); padding-top: 6rem; }
.hero-inner { max-width: 42rem; }
.hero-kicker { font-family: var(--sans); font-size: .74rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: rgba(243,236,223,.8); margin-bottom: 1.5rem; }
.hero-title { font-family: var(--serif); font-weight: 500; font-size: clamp(2.5rem, 6.2vw, 4.8rem); color: var(--cream); line-height: 1.14; padding-bottom: .06em; }
.hero-title em { color: #ecc0a0; }
.hero-tagline { margin-top: 1.4rem; font-family: var(--serif); font-style: italic; font-size: clamp(1.25rem, 2.6vw, 1.9rem); color: #ecc0a0; letter-spacing: .01em; }
.hero-sub { margin-top: 1.5rem; max-width: 44ch; font-size: clamp(1.02rem, 1.7vw, 1.22rem); color: rgba(243,236,223,.86); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.3rem; }
.hero-trust { margin-top: 1.6rem; font-family: var(--sans); font-size: .82rem; letter-spacing: .04em; color: rgba(243,236,223,.65); }

/* ---------- 7. PRUEBA SOCIAL ---------- */
.proof { background: var(--dark); color: var(--cream); border-bottom: 1px solid rgba(243,236,223,.1); }
.proof-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
.proof-item { display: flex; flex-direction: column; gap: .45rem; text-align: center; padding: clamp(1.8rem,4vw,2.6rem) 1rem; border-top: 1px solid rgba(243,236,223,.1); }
.proof-item:nth-child(1), .proof-item:nth-child(2) { border-top: 0; }
.proof-n { font-family: var(--serif); font-weight: 500; font-size: clamp(1.7rem, 3.6vw, 2.6rem); color: #e0a9ab; line-height: 1; }
.proof-l { font-family: var(--sans); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(243,236,223,.7); }
@media (min-width: 820px) { .proof-row { grid-template-columns: repeat(4,1fr); } .proof-item { border-top: 0; border-left: 1px solid rgba(243,236,223,.12); } .proof-item:first-child { border-left: 0; } }

/* ---------- 8. POR QUÉ (transparencia) ---------- */
.why-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.4rem, 5vw, 4.5rem); align-items: center; }
.why-photo { margin: 0; overflow: hidden; border-radius: 3px; border: 1px solid var(--line); }
.why-photo img { width: 100%; display: block; transition: transform 1s var(--ease); }
.why-photo:hover img { transform: scale(1.04); }
.why-copy p { margin-top: 1.2rem; color: var(--ink-soft); font-size: 1.06rem; }
.why-list { list-style: none; margin-top: 1.6rem; display: grid; gap: .9rem; }
.why-list li { position: relative; padding-left: 1.7rem; color: var(--ink-soft); }
.why-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: .7rem; height: .7rem; border: 1.5px solid var(--accent); border-radius: 50%; }
@media (min-width: 880px) { .why-grid { grid-template-columns: .95fr 1.05fr; } }

/* ---------- 9. ÁREAS ---------- */
.pract { list-style: none; border-top: 1px solid var(--line); }
.pract-row { display: grid; grid-template-columns: auto 1fr; gap: 1.3rem; align-items: start; padding: clamp(1.6rem, 3.4vw, 2.4rem) 0; border-bottom: 1px solid var(--line); transition: padding-left .5s var(--ease); }
.pract-row:hover { padding-left: 1rem; }
.pract-ic { width: 34px; height: 34px; color: var(--accent); flex: none; margin-top: .2rem; }
.pract-row h3 { font-size: clamp(1.3rem, 2.6vw, 1.85rem); font-weight: 500; }
.pract-row p { color: var(--mute); margin-top: .3rem; max-width: 60ch; }
@media (min-width: 800px) { .pract-row { grid-template-columns: 44px 1fr 1.2fr; gap: 2rem; align-items: baseline; } .pract-ic { margin-top: 0; } }

/* ---------- 10. BANDA CITA (libros) ---------- */
.quoteband { position: relative; overflow: hidden; background: var(--dark); }
.quoteband-img { position: absolute; left: 0; right: 0; top: -12%; width: 100%; height: 124%; object-fit: cover; filter: grayscale(1) contrast(1.05); opacity: .5; will-change: transform; }
.quoteband-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(23,19,13,.75), rgba(23,19,13,.85)); }
.quoteband-in { position: relative; z-index: 1; padding-block: clamp(4.5rem, 10vw, 7rem); text-align: center; }
.quoteband blockquote { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.6rem, 4vw, 2.8rem); color: var(--cream); line-height: 1.3; max-width: 26ch; margin: 0 auto; }
.quoteband-by { margin-top: 1.4rem; font-family: var(--sans); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: #e0a9ab; }

/* ---------- 11. FAMILIA ---------- */
.family { background: var(--bg-2); }
.family-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.4rem, 5vw, 4.5rem); align-items: center; }
.family-copy p { margin-top: 1.2rem; color: var(--ink-soft); font-size: 1.06rem; max-width: 46ch; }
.family-copy .link-cta { margin-top: 1.8rem; }
.family-photo { margin: 0; overflow: hidden; border-radius: 3px; border: 1px solid var(--line); }
.family-photo img { width: 100%; display: block; transition: transform 1s var(--ease); }
.family-photo:hover img { transform: scale(1.04); }
@media (min-width: 880px) { .family-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- 12. TRAYECTORIA ---------- */
.about-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.4rem, 6vw, 4.5rem); align-items: center; }
.about-photo { margin: 0; padding: .5rem; border: 1px solid var(--line); background: var(--paper); overflow: hidden; }
.about-photo img { width: 100%; display: block; transition: transform 1s var(--ease); }
.about-photo:hover img { transform: scale(1.04); }
.about-photo figcaption { font-family: var(--sans); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-top: .8rem; text-align: center; }
.about-copy p { margin-top: 1.3rem; color: var(--ink-soft); font-size: 1.06rem; }
.about-meta { margin-top: 1.7rem; font-family: var(--sans); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
@media (min-width: 880px) { .about-grid { grid-template-columns: .8fr 1.2fr; } }

/* ---------- 13. OPINIONES ---------- */
.quotes { border-top: 1px solid var(--line); }
.quote { margin: 0; padding: clamp(2.2rem, 5vw, 3.2rem) 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
.quote blockquote { font-family: var(--serif); font-style: italic; font-size: clamp(1.35rem, 2.7vw, 2rem); color: var(--ink); line-height: 1.4; max-width: 36ch; position: relative; }
.quote blockquote::before { content: "\201C"; position: absolute; left: -.55em; top: -.2em; font-size: 2.4em; color: var(--accent); opacity: .28; font-family: var(--serif); }
.quote figcaption { font-family: var(--sans); font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); align-self: end; }
.quote figcaption span { color: var(--mute); }
@media (min-width: 880px) { .quote { grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items: baseline; } }

/* ---------- 14. FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.2rem, 5vw, 4rem); }
@media (min-width: 900px) { .faq-grid { grid-template-columns: .8fr 1.2fr; align-items: start; } .faq-head { position: sticky; top: 100px; margin-bottom: 0; } }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 1.4rem 0; font-family: var(--serif); font-weight: 500; font-size: clamp(1.15rem, 2.1vw, 1.5rem); color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 1.4rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--sans); font-weight: 400; font-size: 1.5rem; color: var(--accent); transition: transform .4s var(--ease); flex: none; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] { border-bottom-color: rgba(110,42,51,.35); }
.faq-body { padding: 0 0 1.5rem; max-width: 62ch; }
.faq-body p { color: var(--mute); }

/* ---------- 15. CIERRE ---------- */
.closing { background: var(--dark); color: var(--cream); text-align: center; }
.closing .kicker { color: #e0a9ab; }
.closing-title { font-size: clamp(2.2rem, 6vw, 3.9rem); color: var(--cream); }
.closing-deck { margin: 1.3rem auto 2.4rem; max-width: 40ch; color: rgba(243,236,223,.75); font-family: var(--serif); font-style: italic; font-size: 1.25rem; }
.closing-info { margin-top: clamp(3rem, 6vw, 4.5rem); display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid rgba(243,236,223,.14); text-align: left; }
.closing-info div { display: flex; flex-direction: column; gap: .4rem; padding: 1.4rem 0; border-bottom: 1px solid rgba(243,236,223,.14); }
.ci-l { font-family: var(--sans); font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: #e0a9ab; }
.ci-v { font-family: var(--serif); font-size: 1.12rem; color: var(--cream); }
@media (min-width: 760px) { .closing-info { grid-template-columns: repeat(3,1fr); } .closing-info div { border-left: 1px solid rgba(243,236,223,.14); padding-inline: 1.6rem; } .closing-info div:first-child { border-left: 0; padding-left: 0; } }

/* ---------- 16. FOOTER ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 2.6rem; background: var(--bg); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; }
.footer .brand { color: var(--ink); }
.footer .brand-sub { color: var(--mute); }
.footer-copy { font-family: var(--sans); font-size: .76rem; letter-spacing: .03em; color: var(--dim); max-width: 60ch; }
.footer-credit { font-family: var(--sans); font-size: .8rem; color: var(--mute); margin-top: .2rem; }
.footer-credit a { color: var(--accent); font-weight: 600; border-bottom: 1px solid transparent; transition: border-color .3s var(--ease); }
.footer-credit a:hover { border-bottom-color: var(--accent); }

/* ---------- 17. WhatsApp flotante ---------- */
.wa-float { position: fixed; right: 1.3rem; bottom: 1.3rem; z-index: 90; width: 56px; height: 56px; border-radius: 999px; background: linear-gradient(135deg, #25d366, var(--wa-2)); color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px -12px rgba(0,0,0,.35); transition: transform .35s var(--ease); }
.wa-float svg { width: 29px; height: 29px; }
.wa-float:hover { transform: scale(1.06); }

/* ---------- 18. Reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-img { animation: none; }
  .why-photo:hover img, .family-photo:hover img, .about-photo:hover img { transform: none; }
}