/* ============================================
   LEX NOVA — Design tokens
   ============================================ */
:root{
  --bg:            #F1ECE5;   /* fondo general, beige claro y cálido */
  --bg-panel:      #AAA096;   /* taupe exacto del logo */
  --ink:           #262220;   /* texto principal, negro-café cálido */
  --charcoal:      #14100E;   /* panel oscuro (hero, testimonios) */
  --charcoal-soft: #211C19;
  --accent:        #8B7256;   /* bronce, CTAs y acentos */
  --accent-light:  #C9BBAA;   /* líneas finas / hairlines */
  --paper:         #FBF9F6;   /* blanco cálido para tarjetas/inputs */
  --error:         #9A4B3E;

  --font-display: 'Cormorant', serif;
  --font-body: 'Jost', sans-serif;

  --radius: 2px;
  --transition: 0.5s cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
img{ max-width:100%; display:block; }
button{ font-family: inherit; cursor:pointer; background:none; border:none; color:inherit; }

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.eyebrow{
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--accent);
  margin: 0 0 1rem;
  font-weight: 500;
}
.eyebrow--light{ color: var(--accent-light); }

.section-title{
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.2vw, 2.9rem);
  line-height: 1.15;
  margin: 0 0 1.4rem;
  max-width: 20ch;
}
.section-title--light{ color: var(--paper); }

/* ============================================
   Reveal on scroll
   ============================================ */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(.16,.8,.3,1);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Buttons
   ============================================ */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.7rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.3s ease;
  white-space: nowrap;
}
.btn .icon{ width: 18px; height: 18px; fill: currentColor; }
.btn--solid{
  background: var(--ink);
  color: var(--paper);
}
.btn--solid:hover{ background: var(--accent); transform: translateY(-2px); }
.btn--ghost{
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 0.65rem 1.3rem;
  font-size: 0.78rem;
}
.btn--ghost:hover{ background: var(--ink); color: var(--paper); }
.btn--line{
  border-bottom: 1px solid var(--ink);
  padding: 0.4rem 0;
  border-radius: 0;
}
.btn--line:hover{ color: var(--accent); border-color: var(--accent); }
.btn--wide{ width: 100%; justify-content: center; }

/* ============================================
   NAV
   ============================================ */
.nav{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 100;
  background: rgba(241,236,229,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(38,34,32,0.08);
}
.nav__inner{
  max-width: 1240px;
  margin: 0 auto;
  padding: 0.9rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav__logo{ height: 44px; width: auto; }
.nav__links{
  display: flex;
  gap: 2rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  flex: 1;
  justify-content: center;
}
.nav__links a{ position: relative; padding: 0.3rem 0; }
.nav__links a::after{
  content:'';
  position: absolute; left:0; bottom:0;
  width:0; height:1px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav__links a:hover::after{ width: 100%; }
.nav__cta{ flex-shrink: 0; }
.nav__burger{
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav__burger span{
  width: 22px; height: 1.5px; background: var(--ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero{
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 100vh;
  padding-top: 76px;
  overflow: hidden;
}
.hero__spine{
  position: absolute;
  left: 55%;
  top: 76px; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--accent-light) 15%, var(--accent-light) 85%, transparent);
  z-index: 2;
}
.hero__text{
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem clamp(1.5rem, 5vw, 5rem);
  max-width: 640px;
}
.hero__title{
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1.08;
  margin: 0 0 1.5rem;
}
.hero__title em{ font-style: italic; color: var(--accent); }
.hero__desc{
  font-size: 1.02rem;
  color: rgba(38,34,32,0.8);
  max-width: 46ch;
  margin: 0 0 2.2rem;
}
.hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
  align-items: center;
  margin-bottom: 2.4rem;
}
.hero__contacts{
  font-size: 0.85rem;
  color: rgba(38,34,32,0.65);
  display: flex; gap: 0.6rem; flex-wrap: wrap;
}
.hero__contacts a:hover{ color: var(--accent); }
.hero__contacts .dot{ opacity: 0.5; }

.hero__portrait{
  position: relative;
  background: var(--charcoal);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}
.hero__img{
  width: 100%;
  max-width: 520px;
  object-fit: cover;
  object-position: top center;
  height: 100%;
}
.hero__scale{
  position: absolute;
  top: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent-light);
  opacity: 0.85;
  width: 140px;
}
.scale-svg{ width: 100%; height: auto; }

/* ============================================
   ABOUT
   ============================================ */
.about{
  padding: 8rem clamp(1.5rem, 6vw, 6rem);
  background: var(--bg);
}
.about__inner{ max-width: 760px; margin: 0 auto; text-align: left; }
.about__body{
  font-size: 1.05rem;
  color: rgba(38,34,32,0.82);
  margin-bottom: 1.3rem;
}

/* ============================================
   PRACTICE AREAS — balanza
   ============================================ */
.practice{
  position: relative;
  padding: 7rem clamp(1.5rem, 6vw, 6rem) 8rem;
  background: var(--paper);
}
.practice__head{ text-align: center; max-width: 640px; margin: 0 auto 4.5rem; }
.practice__head .section-title{ margin-left: auto; margin-right: auto; }

.practice__spine{
  position: absolute;
  left: 50%;
  top: 220px; bottom: 100px;
  width: 1px;
  background: var(--accent-light);
  z-index: 0;
}
.practice__list{
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}
.practice__item{
  position: relative;
  width: calc(50% - 2.5rem);
  padding: 1.8rem 2rem;
  background: var(--bg);
  border: 1px solid rgba(38,34,32,0.08);
  transition: border-color var(--transition), transform var(--transition);
}
.practice__item:hover{ border-color: var(--accent); transform: translateY(-4px); }
.practice__item--left{ margin-right: auto; }
.practice__item--right{ margin-left: auto; }
.practice__item::before{
  content:'';
  position: absolute;
  top: 50%;
  width: 2.5rem;
  height: 1px;
  background: var(--accent-light);
}
.practice__item--left::before{ right: -2.5rem; }
.practice__item--right::before{ left: -2.5rem; }
.practice__item--no-line::before{ display: none; }
.practice__item h3{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.35rem;
  margin: 0 0 0.6rem;
}
.practice__item p{
  font-size: 0.92rem;
  color: rgba(38,34,32,0.72);
  margin: 0;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials{
  background: var(--charcoal);
  color: var(--paper);
  padding: 7rem clamp(1.5rem, 6vw, 6rem);
}
.testimonials__head{ max-width: 640px; margin: 0 auto 3.5rem; text-align: center; }
.testimonials__head .section-title{ margin-left:auto; margin-right:auto; }
.testimonials__track{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.testimonial{
  margin:0;
  padding: 2rem 1.8rem;
  border-top: 1px solid rgba(251,249,246,0.18);
  position: relative;
}
.testimonial p{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--paper);
  margin: 0 0 1.2rem;
}
.testimonial cite{
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-light);
}
.testimonials__note{
  text-align:center;
  font-size: 0.75rem;
  color: rgba(251,249,246,0.4);
  margin: 3rem 0 0;
}

/* ============================================
   FAQ
   ============================================ */
.faq{
  padding: 7rem clamp(1.5rem, 6vw, 6rem);
  background: var(--bg);
}
.faq__head{ max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.faq__head .section-title{ margin-left:auto; margin-right:auto; }
.faq__list{ max-width: 760px; margin: 0 auto; }
.faq__item{ border-bottom: 1px solid rgba(38,34,32,0.14); }
.faq__question{
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.15rem;
}
.faq__icon{
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 1.5rem;
}
.faq__question[aria-expanded="true"] .faq__icon{ transform: rotate(45deg); }
.faq__answer{
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}
.faq__answer p{
  margin: 0 0 1.5rem;
  color: rgba(38,34,32,0.75);
  max-width: 60ch;
  font-size: 0.95rem;
}

/* ============================================
   CONTACT / FORM
   ============================================ */
.contact{
  background: var(--charcoal);
  color: var(--paper);
  padding: 7rem clamp(1.5rem, 6vw, 6rem);
}
.contact__inner{
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
}
.contact__desc{ color: rgba(251,249,246,0.7); max-width: 44ch; margin-bottom: 2.5rem; }
.contact__list{ display: flex; flex-direction: column; gap: 1rem; }
.contact__list li{
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(251,249,246,0.14);
  padding-bottom: 0.8rem;
  font-size: 0.92rem;
}
.contact__list span:first-child{ color: rgba(251,249,246,0.45); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.72rem; align-self: center; }
.contact__list a{
  border-bottom: 1px solid rgba(251,249,246,0.3);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.contact__list a:hover{
  color: var(--accent-light);
  border-color: var(--accent-light);
}
.contact__list a::after{
  content: ' ↗';
  font-size: 0.75em;
  opacity: 0.6;
}
.contact__hint{
  font-size: 0.78rem;
  color: rgba(251,249,246,0.4);
  font-style: italic;
  margin-top: 1.2rem;
  text-align: right;
}

.contact__form{ display: flex; flex-direction: column; gap: 1.3rem; }
.field label{
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(251,249,246,0.55);
  margin-bottom: 0.5rem;
}
.field input, .field select, .field textarea{
  width: 100%;
  background: rgba(251,249,246,0.05);
  border: 1px solid rgba(251,249,246,0.22);
  color: var(--paper);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
}
.field input::placeholder, .field textarea::placeholder{ color: rgba(251,249,246,0.35); }
.field input:focus, .field select:focus, .field textarea:focus{
  border-color: var(--accent-light);
  background: rgba(251,249,246,0.09);
  outline: none;
}
.field select option{ background: var(--charcoal); color: var(--paper); }
.field--split{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.form__status{ font-size: 0.85rem; min-height: 1.2rem; margin: 0; }
.form__status.ok{ color: #A9C6A0; }
.form__status.error{ color: #E0A79A; }
.form__alt{ font-size: 0.85rem; color: rgba(251,249,246,0.55); margin: 0; }
.form__alt a{ color: var(--accent-light); border-bottom: 1px solid var(--accent-light); }

/* ============================================
   FOOTER
   ============================================ */
.footer{
  background: var(--bg-panel);
  color: var(--charcoal);
  text-align: center;
  padding: 4.5rem 1.5rem 3rem;
}
.footer__logo{ height: 60px; margin: 0 auto 1.2rem; }
.footer__tag{ font-family: var(--font-display); font-style: italic; font-size: 1.1rem; margin: 0 0 1.5rem; }
.footer__links{ display: flex; justify-content: center; flex-wrap: wrap; gap: 0.6rem; font-size: 0.85rem; margin-bottom: 1.5rem; }
.footer__links a:hover{ text-decoration: underline; }
.footer__rights{ font-size: 0.75rem; opacity: 0.65; margin: 0; }
.dot{ opacity: 0.5; }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.wa-float{
  position: fixed;
  bottom: 1.8rem; right: 1.8rem;
  width: 56px; height: 56px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 90;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  transition: background var(--transition), transform 0.3s ease;
}
.wa-float:hover{ background: var(--accent); transform: scale(1.07); }
.wa-float .icon{ width: 26px; height: 26px; fill: currentColor; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 980px){
  .nav__links{ display: none; }
  .nav__burger{ display: flex; }
  .nav__cta{ display: none; }

  .nav.nav--open .nav__links{
    display: flex;
    position: absolute;
    top: 100%; left:0; right:0;
    background: var(--bg);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.2rem;
    border-bottom: 1px solid rgba(38,34,32,0.1);
  }

  .hero{ grid-template-columns: 1fr; }
  .hero__spine{ display: none; }
  .hero__portrait{ min-height: 60vh; }
  .hero__text{ padding: 3rem 1.5rem; }

  .practice__spine{ left: 24px; }
  .practice__item{ width: 100%; margin: 0 !important; padding-left: 3rem; }
  .practice__item::before{ left: -1.2rem !important; right: auto !important; width: 1.6rem; }

  .testimonials__track{ grid-template-columns: 1fr; }

  .contact__inner{ grid-template-columns: 1fr; gap: 3rem; }
  .field--split{ grid-template-columns: 1fr; }
}

@media (max-width: 560px){
  .hero__actions{ flex-direction: column; align-items: flex-start; }
  .hero__scale{ display: none; }
}