/* =========================================================
   TOKENS
========================================================= */
:root{
  --ink:        #2A1E1C;
  --paper:      #F4ECE4;
  --paper-hi:   #FBF7F2;
  --line:       #E0D0C4;
  --wine:       #7A2E36;
  --wine-dark:  #571F26;
  --sand:       #C9A16A;
  --sand-dark:  #A17C4A;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body:    "Poppins", system-ui, sans-serif;
  --font-mono:    "Josefin Sans", system-ui, sans-serif;

  --radius: 6px;
  --shadow: 0 18px 40px -18px rgba(42,30,28,0.4);
  --wrap: 1140px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}

h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
}
h1{ font-size: clamp(2.1rem, 4.3vw, 3.3rem); }
h2{ font-size: clamp(1.55rem, 2.9vw, 2.15rem); }
h3{ font-size: 1.25rem; }
p{ margin: 0 0 1em; }
a{ color: inherit; }

.wrap{ max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--ink); color:var(--paper-hi); padding:10px 16px; z-index:200;
}
.skip-link:focus{ left:16px; top:16px; }

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

.eyebrow{
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .04em;
  color: var(--wine-dark);
  margin: 0 0 .6em;
}

.hl{ color: var(--wine); font-style: italic; }

/* =========================================================
   BUTTONS
========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding: .85em 1.6em;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight:600;
  font-size: .93rem;
  text-decoration:none;
  cursor:pointer;
  border: 1.5px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--wine); color: var(--paper-hi); }
.btn-primary:hover{ background: var(--wine-dark); }
.btn-ghost{ background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--paper-hi); }
.btn-block{ width: 100%; }

/* =========================================================
   HEADER
========================================================= */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(244,236,228,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 24px;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink); }
.brand-mark{ color: var(--wine); display:flex; }
.brand-text{ font-family: var(--font-display); font-weight:600; font-size:1.25rem; letter-spacing:.03em; }
.brand-text.small{ font-size:1.1rem; }

.site-nav{ display:flex; align-items:center; gap: 28px; font-size:.94rem; }
.site-nav a{ text-decoration:none; color:var(--ink); }
.site-nav a:hover{ color: var(--wine); }
.nav-cta{
  font-family: var(--font-mono);
  font-size:.85rem;
  padding: .6em 1.1em;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
}
.nav-cta:hover{ background: var(--ink); color: var(--paper-hi); }

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding: 8px;
}
.nav-toggle span{ width:22px; height:2px; background: var(--ink); display:block; }

@media (max-width: 860px){
  .nav-toggle{ display:flex; }
  .site-nav{
    position:absolute; top:100%; left:0; right:0;
    background: var(--paper-hi);
    flex-direction:column; align-items:flex-start; gap:0;
    border-bottom: 1px solid var(--line);
    max-height:0; overflow:hidden; transition: max-height .25s ease;
  }
  .site-nav.open{ max-height: 300px; }
  .site-nav a{ padding: 14px 24px; width:100%; border-top:1px solid var(--line); }
  .nav-cta{ margin: 14px 24px; border-radius: var(--radius); }
}

/* =========================================================
   HERO
========================================================= */
.hero{ padding: 64px 0 84px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items:center;
}
.lede{ font-size: 1.08rem; max-width: 46ch; color:#4E3B36; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin: 26px 0 34px; }

.hero-stats{ list-style:none; display:flex; gap:32px; padding:0; margin:0; }
.hero-stats .num{
  display:block; font-family: var(--font-mono); font-weight:600;
  font-size:1.25rem; color: var(--wine-dark);
}
.hero-stats .label{ font-size:.78rem; color:#6B5850; }

.hero-visual{ display:flex; justify-content:center; }
.tag-card{
  width: 100%; max-width: 300px;
  background: var(--paper-hi);
  border: 1.5px solid var(--ink);
  border-radius: 4px 16px 16px 4px;
  box-shadow: var(--shadow);
  padding: 30px 26px 22px;
  position: relative;
  transform: rotate(2deg);
}
.tag-hole{
  position:absolute; top: 22px; left: -10px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--paper); border: 1.5px solid var(--ink);
}
.tag-label{
  font-family: var(--font-mono); font-size:.8rem; letter-spacing:.08em;
  text-transform: uppercase; color: var(--wine); margin: 0 0 16px;
}
.tag-row{
  display:flex; justify-content:space-between; align-items:baseline;
  font-size:.85rem; padding: 9px 0; border-bottom: 1px dashed var(--line);
}
.tag-row strong{ font-family: var(--font-mono); color: var(--ink); }
.tape{
  height: 14px; margin: 18px 0;
  background-image: repeating-linear-gradient(
    90deg, var(--sand) 0 1.5px, transparent 1.5px 10px
  );
  background-size: 100% 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.tag-price{
  display:flex; justify-content:space-between; align-items:center;
  border: 2px solid var(--wine); border-radius: 40px;
  padding: 8px 16px; margin-top: 6px;
}
.tag-price span{ font-size:.68rem; letter-spacing:.08em; color: var(--wine-dark); text-transform:uppercase; font-family: var(--font-mono); }
.tag-price strong{ color: var(--wine); font-size:.9rem; font-family: var(--font-display); }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
}

/* =========================================================
   ARTICLES
========================================================= */
.articles{ background: var(--wine-dark); color: var(--paper-hi); padding: 84px 0; }
.articles .eyebrow{ color: #D9AFAE; }
.articles h2{ color: var(--paper-hi); }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-lede{ color:#E3C6C4; }

.article-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 900px){ .article-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .article-grid{ grid-template-columns: 1fr; } }

.article-card{
  background: var(--paper-hi);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  text-align:left;
  border: none;
  cursor:pointer;
  display:flex; flex-direction:column; gap: 10px;
  box-shadow: var(--shadow);
  transition: transform .18s ease;
}
.article-card:hover{ transform: translateY(-4px); }
.card-day{
  font-family: var(--font-mono); font-size: .78rem; letter-spacing:.04em;
  color: var(--sand-dark);
}
.article-card h3{ font-size: 1.12rem; margin:0; }
.card-excerpt{ font-size:.92rem; color:#5A453F; margin:0; flex-grow:1; }
.card-read{
  font-family: var(--font-mono); font-size:.82rem; color: var(--wine);
  font-weight:600;
}

/* =========================================================
   MÉTODO / MEDIDAS
========================================================= */
.method{ padding: 88px 0; }
.method-grid{
  display:grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items:start;
}
.method-copy p{ max-width: 42ch; color:#4E3B36; }

.method-cards{ display:grid; gap: 14px; }
.metric-card{
  display:grid; grid-template-columns: 40px 1fr; column-gap: 14px; row-gap:4px;
  background: var(--paper-hi);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.metric-tag{
  font-family: var(--font-display); font-weight:700; font-size:1.3rem;
  color: var(--wine); grid-row: span 2; align-self:center;
}
.metric-name{ font-family: var(--font-display); font-weight:600; font-size:1.02rem; }
.metric-desc{ font-size:.88rem; color:#6B5850; }

@media (max-width: 860px){ .method-grid{ grid-template-columns:1fr; } }

/* =========================================================
   SOBRE
========================================================= */
.about{ background: var(--ink); color: var(--paper-hi); padding: 84px 0; }
.about-grid{ display:grid; grid-template-columns: 1.3fr .9fr; gap: 56px; }
.about h2{ color: var(--paper-hi); }
.about .eyebrow{ color: var(--sand); }
.about-copy p{ color:#D9C9C1; max-width: 52ch; }

.about-facts{ margin-top: 26px; display:grid; gap: 14px; }
.about-facts > div{ border-top: 1px solid rgba(251,247,242,0.14); padding-top: 10px; }
.about-facts dt{ font-family: var(--font-mono); font-size:.78rem; letter-spacing:.04em; color:#C9A69E; }
.about-facts dd{ margin:2px 0 0; font-size:.95rem; }

.about-note{
  background: rgba(251,247,242,0.06);
  border: 1px solid rgba(251,247,242,0.16);
  border-radius: var(--radius);
  padding: 26px;
  align-self:start;
  font-size:.92rem;
  color:#D9C9C1;
}

@media (max-width: 860px){ .about-grid{ grid-template-columns:1fr; } }

/* =========================================================
   CONTATO
========================================================= */
.contact{ padding: 88px 0; }
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-copy p{ color:#4E3B36; max-width: 42ch; }
.contact-list{ list-style:none; padding:0; margin: 22px 0 0; display:grid; gap:8px; font-size:.94rem; }

.contact-form{
  background: var(--paper-hi);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.field{ margin-bottom: 18px; }
.field label{ display:block; font-family: var(--font-mono); font-size:.82rem; margin-bottom:6px; color:#6B5850; }
.field input, .field textarea{
  width:100%; padding: .75em .9em; border: 1.5px solid var(--line);
  border-radius: var(--radius); font-family: var(--font-body); font-size:.95rem;
  background: var(--paper); color: var(--ink);
}
.field input:focus, .field textarea:focus{ border-color: var(--wine); }
.form-status{ margin: 12px 0 0; font-size:.88rem; min-height: 1.2em; color: var(--wine-dark); font-weight:600; }

@media (max-width: 860px){ .contact-grid{ grid-template-columns:1fr; } }

/* =========================================================
   MODAL
========================================================= */
.modal-overlay{
  position: fixed; inset:0; background: rgba(42,30,28,0.68);
  display:flex; align-items:center; justify-content:center;
  padding: 24px; opacity:0; pointer-events:none; transition: opacity .2s ease;
  z-index: 300;
}
.modal-overlay.open{ opacity:1; pointer-events:auto; }
.modal{
  background: var(--paper-hi); max-width: 640px; width:100%;
  max-height: 84vh; overflow-y:auto;
  border-radius: var(--radius); padding: 40px 36px 34px;
  position:relative; box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
  transform: translateY(10px); transition: transform .2s ease;
}
.modal-overlay.open .modal{ transform: translateY(0); }
.modal-close{
  position:absolute; top:16px; right:16px; width:36px; height:36px;
  border-radius:50%; border:1.5px solid var(--ink); background:transparent;
  font-size:1.3rem; line-height:1; cursor:pointer; color: var(--ink);
}
.modal-close:hover{ background: var(--ink); color: var(--paper-hi); }
.modal-tag{ font-family: var(--font-mono); font-size:.8rem; color: var(--sand-dark); margin-bottom:6px; }
.modal-body p{ color:#4E3B36; }
.modal-body p:last-child{ margin-bottom:0; }

/* =========================================================
   FOOTER
========================================================= */
.site-footer{ background: var(--wine-dark); color:#E3C6C4; padding: 48px 0 26px; }
.footer-grid{ display:flex; justify-content:space-between; gap:32px; flex-wrap:wrap; padding-bottom: 24px; border-bottom: 1px solid rgba(227,198,196,0.18); }
.footer-fine{ font-size:.82rem; margin-top:10px; color:#C9A69E; }
.footer-links{ display:flex; gap:22px; align-items:flex-start; font-size:.9rem; }
.footer-links a{ text-decoration:none; color:#E3C6C4; }
.footer-links a:hover{ color: var(--sand); }
.footer-copy{ text-align:center; font-size:.78rem; margin: 20px 0 0; color:#B08782; }