/* =========================================================
   Receitas Cafeteira Mondial — Design System
   Paleta: cream quente + coffee escuro + accent copper
   Tipografia: Fraunces (display) + Work Sans (corpo) + JetBrains Mono (rótulos)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Work+Sans:wght@400;500;600&family=JetBrains+Mono:wght@500&display=swap');

:root{
  --cream: #EFE6D6;
  --cream-soft: #F7F0E4;
  --coffee-dark: #2B1B12;
  --coffee-mid: #573A29;
  --copper: #B8752E;
  --copper-light: #D89A52;
  --ring: rgba(43,27,18,0.08);
  --foam: #FFFBF3;
  --text: #2B1B12;
  --text-soft: #6B584A;
  --shadow: 0 12px 30px rgba(43,27,18,0.12);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--cream);
  color: var(--text);
  font-family: 'Work Sans', sans-serif;
  line-height: 1.6;
}

h1,h2,h3{
  font-family: 'Fraunces', serif;
  color: var(--coffee-dark);
  margin: 0 0 .4em 0;
  font-weight: 600;
}

a{ color: inherit; text-decoration: none; }

.label{
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--copper);
}

/* ---------- header ---------- */
header.site{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 22px 6vw;
  background: var(--coffee-dark);
  color: var(--cream-soft);
}
header.site .logo{
  font-family:'Fraunces', serif;
  font-size:1.35rem;
  font-weight:700;
  color:#fff;
  display:flex;
  align-items:center;
  gap:.5rem;
}
header.site .logo span.dot{
  width:9px;height:9px;border-radius:50%;
  background: var(--copper-light);
  display:inline-block;
}
nav.site a{
  margin-left: 28px;
  font-size:.92rem;
  color: var(--cream);
  opacity:.85;
  transition:opacity .2s;
}
nav.site a:hover{ opacity:1; color: var(--copper-light); }

/* ---------- hero ---------- */
.hero{
  position:relative;
  background: var(--coffee-dark);
  color:#fff;
  padding: 64px 6vw 96px;
  overflow:hidden;
}
.hero-inner{
  max-width: 640px;
  position:relative;
  z-index:2;
}
.hero h1{
  color:#fff;
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height:1.08;
}
.hero p.lead{
  color: var(--cream);
  opacity:.85;
  font-size:1.08rem;
  max-width: 480px;
}
.steam{
  position:absolute;
  right:8vw; top:10%;
  width:180px; height:260px;
  z-index:1;
  opacity:.9;
}
.steam .wisp{
  fill:none;
  stroke: var(--copper-light);
  stroke-width:3;
  stroke-linecap:round;
  opacity:.55;
  animation: rise 5s ease-in-out infinite;
}
.steam .wisp.w2{ animation-delay: 1.2s; opacity:.4; }
.steam .wisp.w3{ animation-delay: 2.4s; opacity:.3; }
@keyframes rise{
  0%{ transform: translateY(10px); opacity:0; }
  25%{ opacity:.55; }
  100%{ transform: translateY(-30px); opacity:0; }
}
@media (prefers-reduced-motion: reduce){
  .steam .wisp{ animation:none; opacity:.35; }
}

.btn{
  display:inline-block;
  margin-top: 26px;
  padding: 13px 26px;
  background: var(--copper);
  color:#fff;
  border-radius: 999px;
  font-weight:600;
  font-size:.95rem;
  transition: background .2s, transform .2s;
}
.btn:hover{ background: var(--copper-light); transform: translateY(-1px); }
.btn.ghost{
  background: transparent;
  border:1.5px solid var(--coffee-mid);
  color: var(--coffee-dark);
}
.btn.ghost:hover{ background: var(--ring); }

/* ---------- ring divider (signature element) ---------- */
.ring-divider{
  position:relative;
  height: 90px;
  margin: 0 6vw;
}
.ring-divider svg{
  position:absolute;
  top:-45px; left:50%;
  transform: translateX(-50%);
  width:140px; height:140px;
  opacity:.5;
}

/* ---------- sections ---------- */
section{ padding: 56px 6vw; }
section .section-head{
  max-width: 620px;
  margin-bottom: 36px;
}

.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
}

.card{
  background: var(--foam);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction:column;
  gap:10px;
  transition: transform .2s;
}
.card:hover{ transform: translateY(-4px); }
.card .cup{
  width:52px;height:52px;
  border-radius:50%;
  background: radial-gradient(circle at 35% 30%, var(--copper-light), var(--copper) 70%);
  display:flex;align-items:center;justify-content:center;
  color:#fff; font-family:'Fraunces',serif; font-weight:700;
}
.card h3{ font-size:1.25rem; margin-bottom:2px; }
.card p{ color: var(--text-soft); font-size:.95rem; margin:0; }
.card .meta{
  display:flex; gap:14px; margin-top:6px;
  font-family:'JetBrains Mono', monospace;
  font-size:.72rem; color: var(--coffee-mid);
}

/* ---------- recipe page ---------- */
.recipe-head{
  background: var(--coffee-dark);
  color:#fff;
  padding: 48px 6vw 64px;
}
.recipe-head .label{ color: var(--copper-light); }
.recipe-head h1{ color:#fff; font-size: clamp(1.8rem,3.4vw,2.6rem); }
.recipe-meta{
  display:flex; gap:26px; margin-top:18px; flex-wrap:wrap;
}
.recipe-meta div{ font-family:'JetBrains Mono',monospace; font-size:.78rem; color: var(--cream); }
.recipe-meta div b{ display:block; font-family:'Fraunces',serif; font-size:1.2rem; color:#fff; font-weight:600; }

.recipe-body{
  max-width: 760px;
  margin: -34px auto 0;
  background: var(--foam);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  position:relative;
  z-index:2;
}
.recipe-body h2{
  font-size:1.4rem;
  border-bottom: 2px solid var(--ring);
  padding-bottom:8px;
  margin-top: 30px;
}
.recipe-body h2:first-child{ margin-top:0; }
.recipe-body ul, .recipe-body ol{ padding-left: 1.2em; color: var(--text); }
.recipe-body li{ margin-bottom: 8px; }
.tip-box{
  margin-top: 22px;
  background: var(--cream-soft);
  border-left: 4px solid var(--copper);
  padding: 16px 20px;
  border-radius: 8px;
  font-size:.95rem;
  color: var(--coffee-mid);
}

/* ---------- footer ---------- */
footer.site{
  background: var(--coffee-dark);
  color: var(--cream);
  padding: 40px 6vw;
  margin-top: 40px;
}
footer.site .foot-row{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 18px;
  margin-top: 18px;
  font-size:.85rem; opacity:.75;
}
footer.site a{ opacity:.85; }
footer.site a:hover{ color: var(--copper-light); }

@media (max-width: 640px){
  header.site{ flex-direction:column; gap:14px; }
  nav.site a{ margin: 0 12px; }
  .steam{ display:none; }
  .recipe-body{ margin-top: 20px; padding: 26px; }
}