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

html{
    scroll-behavior:smooth;
}

:root{

    --vermelho:#e11d2e;
    --vermelho-hover:#c51626;

    --branco:#ffffff;
    --cinza-claro:#f7f7f7;
    --cinza:#e9e9e9;

    --preto:#111111;
    --texto:#444444;

    --sombra:rgba(0,0,0,0.08);

    --transition:all .3s ease;

}

body{
    font-family:'Poppins',sans-serif;
    background:var(--branco);
    color:var(--preto);
    overflow-x:hidden;
}

/* CONTAINER */

.container{
    width:100%;
    max-width:1200px;
    margin:auto;
    padding:0 2rem;
}

/* HEADER */

.header{
    position:fixed;
    top:0;
    width:100%;
    z-index:1000;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--cinza);
    backdrop-filter:blur(10px);
}

.navbar{
    max-width:1200px;
    margin:auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:1.5rem 2rem;
}

.logo{
    display:flex;
    align-items:center;
    gap:.7rem;
    font-size:1.7rem;
    font-weight:700;
    color:var(--preto);
}

.logo i{
    color:var(--vermelho);
}

.nav-menu{
    display:flex;
    gap:2rem;
    list-style:none;
}

.nav-link{
    text-decoration:none;
    color:var(--preto);
    font-weight:500;
    transition:var(--transition);
}

.nav-link:hover{
    color:var(--vermelho);
}

/* HERO */

.hero{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
    padding:140px 2rem 4rem;

    background:
    radial-gradient(circle at top,
    rgba(225,29,46,.08),
    transparent 35%),
    var(--branco);
}

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

.tag{
    display:inline-block;
    padding:.8rem 1.5rem;
    border-radius:50px;
    background:#fff0f1;
    color:var(--vermelho);
    font-size:.95rem;
    font-weight:600;
    margin-bottom:2rem;
}

.hero-title{
    font-size:clamp(3rem,7vw,5.5rem);
    line-height:1.1;
    margin-bottom:2rem;
    color:var(--preto);
}

.hero-title span{
    color:var(--vermelho);
}

.hero-subtitle{
    font-size:1.2rem;
    color:var(--texto);
    line-height:1.8;
    max-width:700px;
    margin:auto;
    margin-bottom:3rem;
}

.hero-buttons{
    display:flex;
    justify-content:center;
    gap:1.5rem;
    flex-wrap:wrap;
}

/* BUTTONS */

.btn{
    padding:1rem 2.2rem;
    border-radius:50px;
    text-decoration:none;
    font-weight:600;
    display:inline-flex;
    align-items:center;
    gap:.8rem;
    transition:var(--transition);
}

.btn-primary{
    background:var(--vermelho);
    color:white;
    box-shadow:0 10px 25px rgba(225,29,46,.18);
}

.btn-primary:hover{
    background:var(--vermelho-hover);
    transform:translateY(-3px);
}

.btn-secondary{
    border:2px solid var(--vermelho);
    color:var(--vermelho);
    background:white;
}

.btn-secondary:hover{
    background:var(--vermelho);
    color:white;
}

/* SECTIONS */

.about,
.tech,
.cta{
    background:var(--cinza-claro);
}

.steps,
.benefits{
    background:var(--branco);
}

.about,
.steps,
.tech,
.benefits{
    padding:100px 0;
}

/* TITLES */

.section-title{
    text-align:center;
    margin-bottom:5rem;
}

.section-title h2{
    font-size:clamp(2.5rem,5vw,4rem);
    color:var(--preto);
}

/* GRIDS */

.about-grid,
.steps-grid,
.benefits-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:2rem;
}

.tech-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:1.5rem;
}

/* CARDS */

.about-card,
.step-card,
.benefit-card,
.tech-card{

    background:white;
    border:1px solid var(--cinza);
    border-radius:25px;

    box-shadow:0 5px 20px var(--sombra);

    transition:var(--transition);
}

.about-card,
.step-card,
.benefit-card{
    padding:3rem 2rem;
    text-align:center;
}

.tech-card{
    padding:2rem;
    text-align:center;
    font-weight:600;
}

/* CARD HOVER */

.about-card:hover,
.step-card:hover,
.benefit-card:hover,
.tech-card:hover{

    transform:translateY(-8px);

    box-shadow:
    0 15px 40px rgba(225,29,46,.12);

}

/* ICONS */

.about-card i,
.step-card i,
.benefit-card i{

    font-size:3rem;
    color:var(--vermelho);
    margin-bottom:1.5rem;

}

/* TEXT */

.about-card p,
.step-card p,
.benefit-card p{
    color:var(--texto);
    line-height:1.7;
}

.about-card h3,
.step-card h3,
.benefit-card h3{
    margin-bottom:1rem;
}

/* STEP */

.step-card{
    position:relative;
}

.step-number{
    position:absolute;
    top:20px;
    right:20px;
    font-size:1.5rem;
    font-weight:700;
    color:rgba(0,0,0,.08);
}

/* TECH */

.tech-card:hover{
    background:var(--vermelho);
    color:white;
}

/* CTA */

.cta{
    padding:120px 0;
    text-align:center;
}

.cta h2{
    font-size:clamp(2.5rem,5vw,4rem);
    margin-bottom:1.5rem;
}

.cta p{
    font-size:1.1rem;
    color:var(--texto);
    margin-bottom:3rem;
}

/* FOOTER */

.footer{
    background:white;
    border-top:1px solid var(--cinza);
    padding:2rem;
    text-align:center;
    color:var(--texto);
}

/* RESPONSIVO */

/* ========================= */
/* 📱 CELULAR (até 768px) */
/* ========================= */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }

  nav h2 {
    font-size: 1.2rem;
  }

  #menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 1rem 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    gap: 0;
  }

  #menu.ativo {
    display: flex;
  }

  #menu li {
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
  }

  .menu-mobile {
    display: block;
  }

  .banner h1 {
    font-size: 2.2rem;
  }

  .banner p {
    font-size: 1rem;
  }

  .container {
    flex-direction: column;
  }

  .cardapio {
    grid-template-columns: 1fr;
  }

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

/* ========================= */
/* 📲 TABLET (até 1024px) */
/* ========================= */
@media (max-width: 1024px) {
  .banner h1 {
    font-size: 2.8rem;
  }

  .cardapio {
    grid-template-columns: repeat(2, 1fr);
  }

  .card {
    width: 100%;
  }
}

/* ========================= */
/* 💻 TELAS GRANDES */
/* ========================= */
@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
    margin: auto;
  }
}