*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

:root{

  --primary:#ff6b35;
  --primary-hover:#e85a2a;

  /* contraste melhor */
  --text:#1f1f1f;
  --text-light:#444;

  --bg:#fff8f3;
  --white:#ffffff;

  --border:#ececec;

  --shadow:
  0 8px 24px rgba(0,0,0,0.06);

  --radius:24px;

}

/* =========================
   BASE
========================= */

html{
  scroll-behavior:smooth;
}

body{

  font-family:'Poppins',sans-serif;

  background:var(--bg);

  color:var(--text);

  overflow-x:hidden;

  padding-top:90px;

  line-height:1.7;

  text-rendering:optimizeLegibility;

  -webkit-font-smoothing:antialiased;

}

/* melhora SEO/acessibilidade */

img{
  max-width:100%;
  height:auto;
}

a{
  color:inherit;
}

/* foco acessível */

a:focus,
button:focus,
input:focus{

  outline:3px solid rgba(255,107,53,.25);

  outline-offset:3px;

}

/* =========================
   HEADER
========================= */

header{

  width:100%;

  padding:18px 40px;

  position:fixed;

  top:0;
  left:0;

  z-index:1000;

  display:flex;

  justify-content:space-between;

  align-items:center;

  background:rgba(255,255,255,0.92);

  /* blur leve = mais performance */
  backdrop-filter:blur(6px);

  -webkit-backdrop-filter:blur(6px);

  border-bottom:1px solid var(--border);

  box-shadow:
  0 4px 14px rgba(0,0,0,0.04);

  transition:
  transform .35s ease,
  opacity .35s ease;

}

header.hide{

  transform:translateY(-120%);

  opacity:0;

  pointer-events:none;

}

/* =========================
   LOGO
========================= */

.logo{

  font-size:30px;

  font-weight:700;

  color:var(--primary);

  letter-spacing:.4px;

}

/* =========================
   NAV
========================= */

nav{

  display:flex;

  gap:24px;

  flex-wrap:wrap;

}

nav a{

  text-decoration:none;

  font-weight:600;

  font-size:15px;

  color:#2f2f2f;

  position:relative;

  transition:.25s ease;

}

nav a::after{

  content:"";

  position:absolute;

  left:0;

  bottom:-5px;

  width:0%;

  height:2px;

  background:var(--primary);

  transition:.25s ease;

}

nav a:hover{
  color:var(--primary);
}

nav a:hover::after{
  width:100%;
}

/* =========================
   HERO
========================= */

.hero{

  min-height:82vh;

  display:flex;

  justify-content:center;

  align-items:center;

  text-align:center;

  padding:80px 8%;

}

.hero-text{
  max-width:900px;
}

.tag{

  display:inline-block;

  background:#ffe2d6;

  color:#c74e24;

  padding:10px 18px;

  border-radius:999px;

  font-weight:600;

  margin-bottom:25px;

}

.hero-text h1{

  font-size:clamp(42px,7vw,68px);

  line-height:1.1;

  margin-bottom:25px;

  color:#1b1b1b;

}

.hero-text p{

  font-size:20px;

  color:var(--text-light);

  line-height:1.8;

  margin-bottom:35px;

}

/* =========================
   SEARCH
========================= */

.search-box{

  display:flex;

  align-items:center;

  background:var(--white);

  padding:10px;

  border-radius:20px;

  box-shadow:var(--shadow);

  max-width:700px;

  margin:auto;

}

.search-box input{

  flex:1;

  border:none;

  outline:none;

  padding:18px;

  font-size:16px;

  color:var(--text);

  background:transparent;

}

.search-box input::placeholder{
  color:#777;
}

.search-box button{

  border:none;

  background:var(--primary);

  color:var(--white);

  padding:18px 30px;

  border-radius:15px;

  cursor:pointer;

  font-weight:600;

  transition:
  background .2s ease,
  transform .2s ease;

}

.search-box button:hover{

  background:var(--primary-hover);

  transform:translateY(-1px);

}

/* =========================
   SECTION
========================= */

.section{
  padding:90px 8%;
}

.title{

  text-align:center;

  margin-bottom:60px;

}

.title h2{

  font-size:48px;

  margin-bottom:15px;

  color:#1f1f1f;

}

.title p{

  color:var(--text-light);

  font-size:18px;

}

/* =========================
   GRID
========================= */

.recipes{

  display:grid;

  grid-template-columns:
  repeat(auto-fit,minmax(280px,1fr));

  gap:30px;

}

/* =========================
   CARD
========================= */

.recipe-card{

  background:var(--white);

  border-radius:var(--radius);

  overflow:hidden;

  box-shadow:var(--shadow);

  border:1px solid #f2f2f2;

  transition:
  transform .25s ease,
  box-shadow .25s ease;

}

.recipe-card:hover{

  transform:translateY(-6px);

  box-shadow:
  0 14px 30px rgba(0,0,0,0.08);

}

.recipe-card img{

  width:100%;

  height:240px;

  object-fit:cover;

  display:block;

}

.recipe-info{
  padding:25px;
}

.recipe-info h3{

  font-size:28px;

  margin-bottom:12px;

  color:#1f1f1f;

}

.recipe-info p{

  color:var(--text-light);

  line-height:1.7;

  margin-bottom:20px;

}

/* =========================
   BUTTON
========================= */

.btn-receita{

  display:inline-block;

  padding:14px 20px;

  background:var(--primary);

  color:var(--white);

  text-decoration:none;

  border-radius:14px;

  font-weight:600;

  transition:
  transform .2s ease,
  opacity .2s ease;

}

.btn-receita:hover{

  opacity:.94;

  transform:translateY(-2px);

}

/* =========================
   RECIPE PAGE
========================= */

.recipe-page{

  max-width:900px;

  margin:auto;

  background:var(--white);

  padding:30px;

  border-radius:var(--radius);

  box-shadow:var(--shadow);

}

.recipe-image{

  width:100%;

  max-height:450px;

  object-fit:cover;

  border-radius:20px;

  margin-bottom:20px;

  display:block;

}

.recipe-content{

  margin-top:20px;

  line-height:1.9;

  color:#2f2f2f;

}

.recipe-content ul,
.recipe-content ol{

  padding-left:24px;

}

.recipe-content h2,
.recipe-content h3{

  margin-top:24px;

}

/* =========================
   NEWSLETTER
========================= */

.newsletter{

  background:var(--primary);

  color:var(--white);

  border-radius:var(--radius);

  padding:40px 24px;

  text-align:center;

  max-width:700px;

  margin:40px auto;

  box-shadow:var(--shadow);

}

.newsletter p{
  color:#fff;
}

/* =========================
   FOOTER
========================= */

footer{

  background:#111;

  color:#fff;

  text-align:center;

  padding:40px 20px;

}

footer h2{
  margin-bottom:10px;
}

footer p{

  margin-bottom:15px;

  color:#d5d5d5;

}

footer a{

  color:#fff;

  text-decoration:none;

  margin:0 10px;

}

footer a:hover{
  text-decoration:underline;
}

/* =========================
   COPYRIGHT
========================= */

.copyright{

  background:#0b0b0b;

  color:#c7c7c7;

  text-align:center;

  padding:14px;

  font-size:14px;

}

/* =========================
   MODAL
========================= */

.recipe-modal{

  display:none;

  position:fixed;

  inset:0;

  width:100%;
  height:100%;

  background:rgba(0,0,0,0.7);

  z-index:9999;

  justify-content:center;
  align-items:center;

  padding:20px;

}

.modal-content{

  background:var(--white);

  width:100%;

  max-width:750px;

  border-radius:var(--radius);

  padding:40px;

  position:relative;

  max-height:90vh;

  overflow-y:auto;

}

.close{

  position:absolute;

  top:20px;
  right:25px;

  font-size:35px;

  cursor:pointer;

}

/* =========================
   SCROLLBAR
========================= */

::-webkit-scrollbar{
  width:8px;
}

::-webkit-scrollbar-track{
  background:#f1f1f1;
}

::-webkit-scrollbar-thumb{

  background:var(--primary);

  border-radius:10px;

}

::-webkit-scrollbar-thumb:hover{
  background:var(--primary-hover);
}

/* =========================
   RESPONSIVO
========================= */

@media(max-width:900px){

  body{
    padding-top:115px;
  }

  header{

    flex-direction:column;

    gap:15px;

    padding:18px 20px;

  }

  nav{

    justify-content:center;

    gap:18px;

  }

  .hero{

    min-height:auto;

    padding:60px 6%;

  }

  .hero-text h1{
    font-size:42px;
  }

  .hero-text p{
    font-size:18px;
  }

  .search-box{

    flex-direction:column;

    gap:10px;

  }

  .search-box button{
    width:100%;
  }

  .title h2{
    font-size:36px;
  }

  .recipe-info h3{
    font-size:24px;
  }

  .modal-content{
    padding:25px;
  }

  .recipe-page{
    padding:20px;
  }

}

/* reduz animações para acessibilidade */

@media(prefers-reduced-motion:reduce){

  *{
    scroll-behavior:auto !important;
    transition:none !important;
  }

}