/* ============================================================
   Maquillaje Social & de Salón — Martina Parola
   Identidad editorial cálida: Fraunces + Jost · lino/tinta/arcilla.
   Tokens y estética derivados de identidad-visual-martina-parola.
   ============================================================ */

:root{
  /* principales */
  --arcilla:#B05334;
  --lino:#F4EEE4;
  --tinta:#2B2228;
  /* apoyo */
  --rubor:#DBB5A4;
  --vino:#7A2F44;
  --oliva:#65694C;
  --ocre:#A07433;
  /* auxiliares */
  --lino-2:#FBF7F0;
  --tinta-soft:#6E6066;
  --line:#E2D5C5;
  --arcilla-ink:#7A3520;

  /* escala tipográfica fluida */
  --fs-eyebrow: clamp(11px, 1vw, 12px);
  --fs-body:    16px;
  --fs-h3:      clamp(20px, 3vw, 26px);
  --fs-h2:      clamp(28px, 5vw, 40px);
  --fs-h1:      clamp(40px, 8vw, 76px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}

body{
  font-family:'Jost',sans-serif;
  background:var(--lino);
  color:var(--tinta);
  font-weight:300;
  font-size:var(--fs-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
  overflow-x:hidden;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

.wrap{max-width:1080px;margin:0 auto;padding:0 32px;width:100%}
.serif{font-family:'Fraunces',serif}

/* ---------- helpers tipográficos ---------- */
.eyebrow{
  font-size:var(--fs-eyebrow);
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--arcilla);
  font-weight:500;
}
em{font-style:italic;color:var(--arcilla)}

.btn{
  display:inline-block;
  background:var(--arcilla);
  color:var(--lino);
  font-family:'Jost',sans-serif;
  font-weight:400;
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  padding:14px 30px;
  border-radius:32px;
  border:1px solid var(--arcilla);
  cursor:pointer;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn:hover{background:var(--arcilla-ink);border-color:var(--arcilla-ink);transform:translateY(-2px);box-shadow:0 10px 24px -12px rgba(122,53,32,.6)}
.btn-lg{padding:17px 40px;font-size:14px}

.link-arrow{
  font-size:13px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--tinta-soft);
  border-bottom:1px solid var(--line);
  padding-bottom:4px;
  transition:color .2s ease,border-color .2s ease;
}
.link-arrow:hover{color:var(--arcilla);border-color:var(--arcilla)}

/* ---------- NAV ---------- */
.nav{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(244,238,228,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo{
  font-family:'Fraunces',serif;
  font-weight:300;
  font-size:21px;
  letter-spacing:.05em;
  color:var(--tinta);
}
.nav-logo .dot{color:var(--arcilla)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{
  font-size:13px;
  letter-spacing:.08em;
  color:var(--tinta-soft);
  transition:color .2s ease;
}
.nav-links a:hover{color:var(--arcilla)}
.nav-links a.btn-nav{padding:10px 22px;font-size:11px;color:#fff}
.nav-links a.btn-nav:hover{color:#fff}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.nav-toggle span{display:block;width:24px;height:1.5px;background:var(--tinta);transition:transform .3s ease,opacity .3s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- SECTION scaffolding ---------- */
section{padding:96px 0}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:14px}
.sec-num{font-family:'Fraunces',serif;font-style:italic;font-size:22px;color:var(--arcilla)}
.sec-title{font-family:'Fraunces',serif;font-weight:400;font-size:var(--fs-h2);letter-spacing:-.01em}
.sec-intro{font-size:17px;color:var(--tinta-soft);max-width:560px;margin:0 0 48px 40px}

/* ---------- HERO ---------- */
.hero{padding:64px 0 80px}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-text h1{
  font-family:'Fraunces',serif;
  font-weight:300;
  font-size:var(--fs-h1);
  line-height:1.02;
  letter-spacing:-.015em;
  margin:22px 0 24px;
}
.hero-sub{font-size:18px;color:var(--tinta-soft);max-width:460px;margin-bottom:34px}
.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{
  width:100%;
  border-radius:18px;
  aspect-ratio:4/5;
  object-fit:cover;
  object-position:center top;
  box-shadow:0 30px 60px -30px rgba(43,34,40,.45);
}
.hero-cap{
  position:absolute;
  left:18px;bottom:18px;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--lino);
  background:rgba(43,34,40,.32);
  backdrop-filter:blur(4px);
  padding:7px 14px;border-radius:20px;
}

/* ---------- SERVICIOS ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--lino-2);
  border:1px solid var(--line);
  border-radius:18px;
  padding:38px 32px 34px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -26px rgba(43,34,40,.4);border-color:var(--rubor)}
.card-n{font-family:'Fraunces',serif;font-style:italic;font-size:15px;color:var(--arcilla);margin-bottom:16px}
.card h3{font-family:'Fraunces',serif;font-weight:400;font-size:var(--fs-h3);margin-bottom:12px}
.card p{font-size:15px;color:var(--tinta-soft)}

/* ---------- PROCESO ---------- */
.proceso{background:var(--lino-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head--center{justify-content:center}
.sec-intro--center{margin:0 auto 56px;text-align:center}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.steps li{display:flex;flex-direction:column;gap:14px}
.step-n{
  font-family:'Fraunces',serif;font-style:italic;font-size:38px;color:var(--arcilla);
  line-height:1;
}
.steps h3{font-family:'Fraunces',serif;font-weight:400;font-size:var(--fs-h3)}
.steps p{font-size:15px;color:var(--tinta-soft)}

/* ---------- GALERÍA ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gframe{
  display:block;width:100%;margin:0;padding:0;
  border:none;background:var(--rubor);cursor:pointer;
  border-radius:14px;overflow:hidden;
  line-height:0;
}
.gframe img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  object-position:center top;
  transition:transform .5s ease,opacity .5s ease;
}
.gframe:hover img{transform:scale(1.04)}
.gframe:focus-visible{outline:2px solid var(--arcilla);outline-offset:3px}

/* ---------- SOBRE MÍ ---------- */
.about-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.about-media img{width:100%;border-radius:18px;aspect-ratio:4/5;object-fit:cover;object-position:center top;box-shadow:0 30px 60px -34px rgba(43,34,40,.45)}
.about-text h2{font-family:'Fraunces',serif;font-weight:300;font-size:var(--fs-h2);line-height:1.08;letter-spacing:-.01em;margin:18px 0 22px}
.about-text p{font-size:16px;color:var(--tinta-soft);margin-bottom:16px;max-width:520px}
.descriptor{
  font-size:12px !important;letter-spacing:.24em;text-transform:uppercase;
  color:var(--arcilla) !important;font-weight:500;margin-top:26px !important;
}

/* ---------- CONTACTO ---------- */
.contacto{background:var(--tinta);color:var(--lino);text-align:center}
.contacto .eyebrow{color:var(--rubor)}
.contacto h2{font-family:'Fraunces',serif;font-weight:300;font-size:var(--fs-h2);margin:16px 0 18px}
.contacto-sub{font-size:17px;color:rgba(244,238,228,.7);max-width:480px;margin:0 auto 36px}
.contacto-list{list-style:none;display:flex;justify-content:center;flex-wrap:wrap;gap:14px 36px;margin:40px 0 14px}
.contacto-list a{
  font-family:'Fraunces',serif;font-size:20px;color:var(--lino);
  border-bottom:1px solid rgba(244,238,228,.25);padding-bottom:4px;transition:color .2s ease,border-color .2s ease;
}
.contacto-list a:hover{color:var(--rubor);border-color:var(--rubor)}
.contacto-zona{font-size:13px;letter-spacing:.06em;color:rgba(244,238,228,.5)}

/* ---------- FOOTER ---------- */
footer{padding:64px 0 80px;text-align:center;background:var(--lino)}
.foot-mark{display:flex;justify-content:center;margin-bottom:18px}
.foot-descriptor{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--tinta-soft);margin-bottom:14px}
.foot-copy{font-size:13px;color:var(--tinta-soft)}
.footer-sep{opacity:.5;margin:0 .35rem}
.footer-cross-link{color:var(--tinta-soft);text-decoration:underline;text-underline-offset:2px;transition:color .2s ease}
.footer-cross-link:hover{color:var(--arcilla)}

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px -8px rgba(37,211,102,.7);
  transition:transform .25s ease;
}
.wa-float:hover{transform:scale(1.07)}

/* ---------- LIGHTBOX ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;
  background:rgba(43,34,40,.94);
  display:none;align-items:center;justify-content:center;
  padding:32px;
}
.lightbox.open{display:flex}
.lb-img{max-width:90vw;max-height:86vh;border-radius:8px;box-shadow:0 30px 80px -20px rgba(0,0,0,.7)}
.lb-close,.lb-nav{
  position:absolute;background:none;border:none;color:var(--lino);
  cursor:pointer;font-weight:300;line-height:1;
  transition:color .2s ease,transform .2s ease;
}
.lb-close{top:22px;right:28px;font-size:42px}
.lb-close:hover{color:var(--arcilla)}
.lb-nav{top:50%;transform:translateY(-50%);font-size:60px;padding:0 18px}
.lb-prev{left:8px}
.lb-next{right:8px}
.lb-nav:hover{color:var(--rubor)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-media{order:-1;max-width:440px}
  .about-inner{grid-template-columns:1fr;gap:40px}
  .about-media{max-width:440px}
  .cards{grid-template-columns:1fr 1fr}
}

@media(max-width:720px){
  .wrap{padding:0 22px}
  section{padding:72px 0}
  .sec-intro{margin-left:0}

  /* menú hamburguesa */
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;
    top:68px;left:0;right:0;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    background:var(--lino);
    border-bottom:1px solid var(--line);
    padding:8px 22px 22px;
    transform:translateY(-12px);
    opacity:0;pointer-events:none;
    transition:opacity .25s ease,transform .25s ease;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{width:100%;padding:14px 0;font-size:15px;border-bottom:1px solid var(--line)}
  .btn-nav{margin-top:16px;width:100%;text-align:center;border-bottom:none;padding:14px 22px;font-size:12px}
}

@media(max-width:640px){
  .steps{grid-template-columns:1fr;gap:30px}
  .gallery{grid-template-columns:1fr 1fr}
}

@media(max-width:520px){
  .cards{grid-template-columns:1fr}
  .contacto-list{flex-direction:column;gap:16px}
}

/* ---------- reduce motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none;transition:none}
  .gframe img,.btn,.wa-float,.card{transition:none}
}