/*
Theme Name: LUMIV Dermocosméticos
Theme URI: https://lumivskin.com.br
Author: LUMIV
Author URI: https://lumivskin.com.br
Description: Tema premium para LUMIV Dermocosméticos — Science, Illuminated. Quiet luxury + clinical sophistication. Paleta Ivory/Espresso/Champagne, tipografia editorial (Instrument Serif) + sans (Inter), grid editorial, motivo LUMIV Refraction.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lumiv
Tags: one-column, custom-colors, custom-logo, custom-menu, editor-style, full-width-template, translation-ready
*/

/* 
   LUMIV — MASTER BRAND DIRECTION
   Science, Illuminated.  —  Surface: Decide/Learn (editorial marketing)
   O CSS completo de design vive em style.css (abaixo).
   As variáveis de cor vêm do theme mods via Customizer (functions.php).
*/

/* ============================================================
   LUMIV — MASTER BRAND DIRECTION
   Science, Illuminated.
   Surface: Decide/Learn (editorial marketing).
   Palette & type per brand guidelines. No slop.
   ============================================================ */
:root{
  /* PALETTE (exact) */
  --ivory:      #F6EDE3;   /* principal background */
  --ivory-2:    #FCF6EF;   /* warm white (lighter surface) */
  --espresso:   #3A2D27;   /* institutional / text */
  --cacao:      #241914;   /* dark applications */
  --champagne:  #C9A56C;   /* detail only — muted */
  --sand:       #D9C5B2;   /* secondary backgrounds */
  --taupe:      #9C897C;   /* secondary info / graphics */
  --graphite:   #282726;   /* limited: digital/scientific */
  --line:       rgba(58,45,39,.16);

  /* TYPE */
  --serif: "Instrument Serif", Georgia, serif;
  --sans:  "Inter", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.22,.61,.21,1);
  /* Motion posture: slow, precise, subtle */
  --dur: 1.1s;

  /* SPACING SCALE */
  --gutter: clamp(1.5rem, 5vw, 7rem);
  --maxw: 1440px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ivory);
  color:var(--espresso);
  font-family:var(--sans);
  font-weight:400;
  font-size:clamp(1rem,.95rem+.3vw,1.125rem);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
::selection{background:var(--champagne);color:var(--cacao)}

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

/* ============================================================
   TYPE SYSTEM
   ============================================================ */
.eyebrow{
  font-family:var(--sans);font-weight:500;font-size:.72rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--taupe);
}
.h-serif{
  font-family:var(--serif);font-weight:400;line-height:.98;
  letter-spacing:-.005em;text-wrap:balance;
}
.h-display{ font-size:clamp(2.6rem,7.2vw,6.4rem) }
.h-1{ font-size:clamp(2rem,5vw,4.2rem) }
.h-2{ font-size:clamp(1.5rem,3.4vw,2.6rem) }
.h-caps{
  font-family:var(--sans);font-weight:500;
  font-size:clamp(.95rem,1.6vw,1.25rem);
  letter-spacing:.16em;text-transform:uppercase;color:var(--espresso);
}
.lead{ font-size:clamp(1.05rem,1.4vw,1.35rem);line-height:1.6;color:var(--espresso) }
.muted{ color:var(--taupe) }
.meta{ font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--taupe) }

/* ============================================================
   BUTTONS — architectural, 2–6px radius, no pill
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:.7rem;
  height:52px;padding-inline:2.1rem;border-radius:3px;
  font-family:var(--sans);font-weight:500;font-size:.8rem;
  letter-spacing:.15em;text-transform:uppercase;
  transition:background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--espresso);color:var(--ivory)}
.btn-primary:hover{background:var(--cacao)}
.btn-secondary{border:1px solid var(--line);color:var(--espresso)}
.btn-secondary:hover{border-color:var(--espresso)}
.btn-link{
  height:auto;padding:0;border-radius:0;letter-spacing:.14em;
  color:var(--espresso);border-bottom:1px solid var(--espresso);
  padding-bottom:.3rem;
}
.btn-link:hover{color:var(--taupe);border-color:var(--taupe)}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:1.6rem var(--gutter);
  display:flex;align-items:center;justify-content:space-between;
  mix-blend-mode:normal;
  transition:background .6s var(--ease),padding .6s var(--ease),box-shadow .6s var(--ease);
}
.nav.scrolled{background:rgba(246,237,227,.92);backdrop-filter:blur(8px);padding-block:1rem;box-shadow:0 1px 0 var(--line)}
.nav-brand{
  font-family:var(--serif);font-size:1.5rem;letter-spacing:.18em;color:var(--espresso);
  display:flex;align-items:baseline;gap:.65rem;
}
.nav-brand::after{content:"DERMOCOSMÉTICOS";font-family:var(--sans);font-size:.5rem;letter-spacing:.34em;color:var(--taupe);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:2.2rem}
.nav-links a{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--espresso);opacity:.85;transition:opacity .4s}
.nav-links a:hover{opacity:1}
.nav .btn{height:44px;padding-inline:1.6rem}
.nav-toggle{display:none}

/* ============================================================
   REFRACTION MOTIF — abstract converging surfaces
   ============================================================ */
.refraction{position:relative;pointer-events:none}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:100svh;
  display:grid;grid-template-columns:1.1fr .9fr;align-items:center;
  gap:clamp(2rem,5vw,6rem);
  padding-top:8rem;padding-bottom:4rem;
  overflow:hidden;
}
.hero-copy{position:relative;z-index:2}
.hero-eyebrow-row{display:flex;align-items:center;gap:1rem;margin-bottom:2.2rem}
.hero-eyebrow-row::before{content:"";display:block;width:52px;height:1px;background:var(--espresso)}
.hero h1{font-size:clamp(2.9rem,7.6vw,7rem);line-height:.95;letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--cacao)}
.hero-support{
  margin-top:2.3rem;max-width:34ch;font-size:clamp(1.05rem,1.4vw,1.3rem);
  line-height:1.6;color:var(--espresso);
}
.hero-cta{display:flex;align-items:center;gap:1.4rem;margin-top:2.8rem;flex-wrap:wrap}
.hero-cta .btn-primary{background:var(--espresso)}
.hero-cta .btn-secondary{border-color:var(--line)}

.hero-visual{position:relative;z-index:1}
.hero-img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:4px;
  box-shadow:0 40px 80px -30px rgba(36,25,20,.35);
}
.hero-visual::before{
  content:"";position:absolute;inset:0;border-radius:4px;
  background:linear-gradient(180deg,transparent 40%,rgba(246,237,227,.4));
  z-index:2;
}
.hero-float{
  position:absolute;left:-3.5rem;bottom:2.5rem;z-index:3;
  background:var(--ivory-2);padding:1.4rem 1.6rem;border:1px solid var(--line);border-radius:3px;
  max-width:250px;
}
.hero-float .meta{margin-bottom:.5rem}
.hero-float p{font-family:var(--serif);font-size:1.05rem;line-height:1.3;color:var(--cacao)}
.hero-foot{
  position:absolute;bottom:2.2rem;left:var(--gutter);right:var(--gutter);z-index:3;
  display:flex;justify-content:space-between;align-items:center;max-width:var(--maxw);margin-inline:auto;
}
.hero-foot .tag{font-size:.75rem;letter-spacing:.24em;text-transform:uppercase;color:var(--taupe)}
.scroll-cue{display:flex;align-items:center;gap:.8rem;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--taupe)}
.scroll-cue span{display:block;width:1px;height:42px;background:var(--taupe);animation:cue 2.6s var(--ease) infinite}
@keyframes cue{0%,100%{transform:scaleY(.4);transform-origin:top}50%{transform:scaleY(1)}}

/* ============================================================
   REVEAL (motion: fade + very light parallax)
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   MANIFESTO STRIP
   ============================================================ */
.manifesto{
  background:var(--cacao);color:var(--ivory);
  padding:clamp(4.5rem,9vw,8rem) 0;
  position:relative;overflow:hidden;
}
.manifesto .refraction-geo{opacity:.5}
.manifesto h2{
  font-family:var(--serif);font-weight:400;font-size:clamp(2rem,4.6vw,3.8rem);
  line-height:1.05;max-width:20ch;text-wrap:balance;color:var(--ivory);
}
.manifesto h2 em{font-style:italic;color:var(--sand)}
.manifesto .eyebrow{color:var(--champagne);margin-bottom:2rem}
.manifesto-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,6rem);align-items:end}

/* ============================================================
   SCIENCE / INTRO SECTION
   ============================================================ */
.science{padding:clamp(5rem,10vw,10rem) 0;position:relative}
.science-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,7rem);align-items:start}
.science .eyebrow{margin-bottom:1.6rem}
.science h2{font-family:var(--serif);font-size:clamp(2.2rem,4.8vw,4rem);line-height:1;letter-spacing:-.005em}
.science-body p{margin-bottom:1.3rem;color:var(--espresso);max-width:52ch}
.science-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3.4rem;border-top:1px solid var(--line);padding-top:2.4rem}
.science-stats .stat h3{font-family:var(--serif);font-size:clamp(1.8rem,3.6vw,3rem);font-weight:400;color:var(--cacao);line-height:1}
.science-stats .stat span{display:block;margin-top:.7rem;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe)}

/* ============================================================
   REFRACTION GEOMETRY
   ============================================================ */
.refraction-geo{position:absolute;pointer-events:none}
.refraction-line{stroke:var(--champagne);stroke-width:1;fill:none;opacity:.6}
.refraction-line-2{stroke:var(--taupe);stroke-width:1;fill:none;opacity:.35}

/* ============================================================
   PRODUCTS — horizontal, no bordered cards
   ============================================================ */
.products{padding:clamp(4rem,8vw,7rem) 0}
.products-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:3.4rem}
.products-head h2{font-family:var(--serif);font-size:clamp(2rem,4.4vw,3.6rem);line-height:1;font-weight:400}
.product-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.4rem,3vw,3rem)}
.product{position:relative}
.product-img-wrap{overflow:hidden;border-radius:4px;aspect-ratio:3/4;background:var(--sand);position:relative}
.product-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 1.6s var(--ease)}
.product:hover .product-img-wrap img{transform:scale(1.05)}
.product-name{font-family:var(--serif);font-size:1.5rem;margin-top:1.4rem;font-weight:400;color:var(--espresso)}
.product-cat{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--taupe);margin-top:.4rem}
.product-benefit{font-size:.9rem;color:var(--espresso);opacity:.85;margin-top:.5rem;max-width:30ch}
.product-price{font-size:.92rem;color:var(--cacao);margin-top:.9rem;font-weight:500}
.product-badge{position:absolute;top:1rem;left:1rem;background:var(--ivory);color:var(--espresso);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;padding:.45rem .8rem;border-radius:2px}

/* ============================================================
   INGREDIENT / INCI MACRO
   ============================================================ */
.ingredient{
  background:var(--espresso);color:var(--ivory);
  padding:clamp(5rem,10vw,9rem) 0;position:relative;overflow:hidden;
}
.ingredient-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,6rem);align-items:center}
.ingredient h2{font-family:var(--serif);font-size:clamp(2rem,4.6vw,3.8rem);font-weight:400;line-height:1;color:var(--ivory)}
.ingredient p{color:var(--sand);max-width:48ch;margin-top:1.6rem}
.inci-list{margin-top:3rem;border-top:1px solid rgba(246,237,227,.18)}
.inci-row{display:flex;justify-content:space-between;align-items:baseline;gap:2rem;padding:1.15rem 0;border-bottom:1px solid rgba(246,237,227,.18)}
.inci-row .name{font-family:var(--serif);font-size:1.15rem;color:var(--ivory)}
.inci-row .pct{font-size:.8rem;letter-spacing:.14em;color:var(--champagne);text-transform:uppercase}

/* ============================================================
   PILLARS — Fórmulated with purpose
   ============================================================ */
.pillars{padding:clamp(5rem,9vw,8rem) 0;background:var(--ivory)}
.pillars .eyebrow{margin-bottom:1.4rem;text-align:center}
.pillars h2{font-family:var(--serif);font-size:clamp(2.2rem,5vw,4rem);font-weight:400;line-height:1;text-align:center;margin-bottom:4rem}
.pillars-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.pillar{padding-top:1.6rem;border-top:1px solid var(--line)}
.pillar .num{font-family:var(--serif);font-size:1.5rem;color:var(--champagne);margin-bottom:2.6rem}
.pillar h3{font-size:1rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--espresso);margin-bottom:.9rem}
.pillar p{font-size:.92rem;color:var(--espresso);opacity:.85;line-height:1.6}

/* ============================================================
   EDITORIAL SKIN
   ============================================================ */
.skin{padding:clamp(4rem,8vw,7rem) 0;position:relative}
.skin-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.skin .eyebrow{margin-bottom:1.4rem}
.skin h2{font-family:var(--serif);font-size:clamp(2rem,4.4vw,3.6rem);font-weight:400;line-height:1;color:var(--espresso)}
.skin p{margin-top:1.4rem;max-width:46ch;color:var(--espresso);opacity:.9}
.skin .macro{position:relative;overflow:hidden;border-radius:4px;aspect-ratio:4/3}
.skin .macro img{width:100%;height:100%;object-fit:cover}

/* ============================================================
   ROUTINE
   ============================================================ */
.routine{padding:clamp(5rem,9vw,8rem) 0;background:var(--sand);color:var(--espresso)}
.routine h2{font-family:var(--serif);font-size:clamp(2.2rem,5vw,4rem);font-weight:400;line-height:1;margin-bottom:1rem}
.routine .routine-copy{max-width:46ch;margin-bottom:3.4rem;color:var(--espresso)}
.routine-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2.4rem}
.routine-step{border-top:1px solid rgba(58,45,39,.25);padding-top:1.5rem}
.routine-step .step-num{font-family:var(--serif);font-size:1.3rem;color:var(--espresso);opacity:.5;margin-bottom:1.2rem}
.routine-step h3{font-size:.95rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;margin-bottom:.6rem}
.routine-step p{font-size:.9rem;color:var(--espresso);opacity:.85;line-height:1.55}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--cacao);color:var(--ivory);padding:clamp(4rem,8vw,7rem) 0 3rem}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:4rem;border-bottom:1px solid rgba(246,237,227,.14)}
.footer-brand{font-family:var(--serif);font-size:2rem;letter-spacing:.1em;color:var(--ivory)}
.footer-brand small{display:block;font-family:var(--sans);font-size:.55rem;letter-spacing:.34em;color:var(--taupe);text-transform:uppercase;margin-top:.4rem}
.footer .tagline{font-family:var(--serif);font-style:italic;color:var(--sand);margin-top:1.4rem;font-size:1.05rem}
.footer h4{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--taupe);margin-bottom:1.2rem}
.footer ul{list-style:none}
.footer li{margin-bottom:.7rem}
.footer a{font-size:.9rem;color:var(--ivory);opacity:.8;transition:opacity .4s}
.footer a:hover{opacity:1}
.footer-news{margin-top:2.6rem}
.footer-news .input-row{display:flex;gap:0;border-bottom:1px solid rgba(246,237,227,.25);max-width:360px}
.footer-news input{flex:1;background:none;border:0;outline:0;color:var(--ivory);padding:.9rem 0;font-size:.9rem}
.footer-news input::placeholder{color:var(--taupe)}
.footer-news button{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--champagne);padding:.9rem 0}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:2rem;padding-top:2.4rem;flex-wrap:wrap}
.footer-bottom p{font-size:.72rem;color:var(--taupe)}
.footer-bottom .legal{display:flex;gap:1.5rem}
.footer-bottom .legal a{font-size:.72rem;color:var(--taupe);opacity:.8}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .hero{grid-template-columns:1fr;gap:3rem;padding-top:7rem;min-height:auto}
  .hero-visual{order:-1;max-width:440px}
  .hero-foot{position:static;margin-top:3rem}
  .manifesto-grid,.science-grid,.ingredient-grid,.skin-grid{grid-template-columns:1fr}
  .science-stats{grid-template-columns:repeat(2,1fr)}
  .product-strip{grid-template-columns:1fr}
  .pillars-grid{grid-template-columns:repeat(2,1fr);gap:2.4rem}
  .routine-steps{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-toggle{display:flex;flex-direction:column;gap:5px;width:32px;height:24px;justify-content:center}
  .nav-toggle span{display:block;height:1px;background:var(--espresso);width:100%}
  .nav-toggle span:nth-child(2){width:70%}
}
@media (max-width:560px){
  .science-stats{grid-template-columns:1fr}
  .pillars-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .hero-float{left:1rem}
  .hero-cta{flex-direction:column;align-items:flex-start}
  .nav-brand::after{display:none}
}