/* ===================================================
   RINOTEC — Stylesheet Principal
   =================================================== */

:root{
  --bg:#0E1014;
  --bg2:#171B22;
  --blue:#00B8FF;
  --purple:#A53DFF;
  --text:#FFFFFF;
  --text2:#B8C2CC;
  --radius:18px;
  --max-width:1400px;
  --shadow:0 20px 60px rgba(0,0,0,.30);
  --transition:.35s ease;
}

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

html{
    scroll-behavior:smooth;
}

body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter',sans-serif;
    overflow-x:hidden;
    line-height:1.6;
}

img{
    max-width:100%;
    display:block;
}

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

ul{
    list-style:none;
}

h1,h2,h3,h4,
.logo-word{
    font-family:'Poppins',sans-serif;
}

.container{
    width:100%;
    max-width:var(--max-width);
    margin:auto;
    padding:0 48px;
}

/* =======================================
   UTILITIES
======================================= */

.eyebrow{

    display:inline-flex;
    align-items:center;
    gap:8px;

    padding:7px 16px;

    border-radius:999px;

    background:rgba(0,184,255,.08);

    border:1px solid rgba(0,184,255,.25);

    color:var(--blue);

    font-size:12px;

    letter-spacing:2px;

    font-weight:700;

    text-transform:uppercase;

    margin-bottom:22px;

}

.section-title{

    font-size:38px;

    font-weight:700;

    margin-bottom:14px;

    letter-spacing:-1px;

}

.section-desc{

    max-width:620px;

    color:var(--text2);

    margin-bottom:50px;

    line-height:1.8;

}

.section-alt{

    background:var(--bg2);

}

/* =======================================
   BOTÕES
======================================= */

.btn{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    gap:10px;

    padding:15px 28px;

    border-radius:12px;

    font-size:15px;

    font-weight:600;

    cursor:pointer;

    transition:var(--transition);

}

.btn:hover{

    transform:translateY(-4px);

    box-shadow:0 12px 35px rgba(0,184,255,.18);

}

.btn-primary{

    background:linear-gradient(
        90deg,
        var(--blue),
        var(--purple)
    );

    color:white;

}

.btn-secondary{

    background:var(--bg2);

    border:1px solid rgba(255,255,255,.08);

}

.btn-small{

    width:100%;

    padding:12px;

}

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

header{

    position:sticky;

    top:0;

    z-index:999;

    display:flex;

    align-items:center;

    justify-content:space-between;

    padding:18px 48px;

    background:rgba(14,16,20,.72);

    backdrop-filter:blur(18px);

    border-bottom:1px solid rgba(255,255,255,.05);

    transition:var(--transition);

}

.logo-img{

    height:50px;

}

.header-right{

    display:flex;

    align-items:center;

    gap:18px;

}

.main-nav ul{

    display:flex;

    gap:32px;

}

.main-nav a{

    color:var(--text2);

    transition:.25s;

    font-weight:500;

}

.main-nav a:hover{

    color:white;

}

.cta-loja{

    background:white;

    color:#111;

    padding:11px 22px;

    border-radius:10px;

    font-weight:600;

    transition:var(--transition);

}

.cta-loja:hover{

    transform:translateY(-3px);

}

.menu-toggle{

    display:none;

}

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

.hero-wrap{

    position:relative;

}

.glow{

    position:absolute;

    inset:0;

    pointer-events:none;

    background:

    radial-gradient(
        circle at 20% 20%,
        rgba(0,184,255,.18),
        transparent 40%
    ),

    radial-gradient(
        circle at 80% 70%,
        rgba(165,61,255,.18),
        transparent 40%
    );

}

.hero{

    position:relative;

    display:grid;

    grid-template-columns:1.15fr .85fr;

    align-items:center;

    gap:70px;

    min-height:85vh;

    max-width:var(--max-width);

    margin:auto;

    padding:120px 48px;

}

.hero h1{

    font-size:58px;

    line-height:1.05;

    letter-spacing:-2px;

    margin-bottom:22px;

}

.hero .accent{

    background:linear-gradient(
        90deg,
        var(--blue),
        var(--purple)
    );

    -webkit-background-clip:text;

    color:transparent;

}

.subtitle-list{

    display:flex;

    flex-wrap:wrap;

    gap:12px;

    margin-bottom:25px;

}

.subtitle-list span{

    padding-bottom:2px;

    border-bottom:1px solid rgba(255,255,255,.12);

    color:var(--text2);

    font-size:14px;

}

.desc{

    color:var(--text2);

    max-width:520px;

    line-height:1.8;

    margin-bottom:35px;

}

.hero-buttons{

    display:flex;

    gap:18px;

    flex-wrap:wrap;

}

.hero-media{

    position:relative;

    overflow:hidden;

    height:560px;

    border-radius:24px;

    display:flex;

    align-items:center;

    justify-content:center;

    background:

    linear-gradient(
        160deg,
        rgba(0,184,255,.18),
        rgba(165,61,255,.14)
    ),

    var(--bg2);

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 30px 80px rgba(0,0,0,.35);

}

.hero-media img.hero-photo{

    width:100%;

    height:100%;

    object-fit:cover;

}

.hero-media img.watermark{

    position:absolute;

    width:55%;

    opacity:.12;

}

.placeholder{

    color:var(--text2);

    text-align:center;

    padding:40px;

}
/* =======================================
   SEÇÕES
======================================= */

section{

    padding:90px 0;

}

.section-alt>.container{

    padding-top:90px;

    padding-bottom:90px;

}

/* =======================================
   GRIDS
======================================= */

.grid{

    display:grid;

    gap:24px;

}

.grid-3{

    grid-template-columns:repeat(3,1fr);

}

.grid-4{

    grid-template-columns:repeat(4,1fr);

}

.grid-5{

    grid-template-columns:repeat(5,1fr);

}

/* =======================================
   CARDS
======================================= */

.card{

    background:var(--bg2);

    border:1px solid rgba(255,255,255,.08);

    border-radius:18px;

    overflow:hidden;

    transition:.35s ease;

}

.card:hover{

    transform:translateY(-10px);

    border-color:var(--blue);

    box-shadow:0 20px 45px rgba(0,184,255,.18);

}

.card-thumb{

    height:180px;

    display:flex;

    align-items:center;

    justify-content:center;

    overflow:hidden;

    background:linear-gradient(

        135deg,

        rgba(0,184,255,.18),

        rgba(165,61,255,.15)

    );

}

.card-thumb img{

    width:100%;

    height:100%;

    object-fit:cover;

}

.card-body{

    padding:22px;

}

.card-title{

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

    font-size:17px;

    font-weight:600;

    margin-bottom:8px;

}

.card-sub{

    color:var(--text2);

    font-size:14px;

    line-height:1.7;

    margin-bottom:18px;

}

.card-price{

    font-size:18px;

    font-weight:700;

    color:var(--blue);

    margin-bottom:18px;

}

/* =======================================
   CATEGORIAS
======================================= */

.cat-card{

    text-align:center;

    padding:35px 20px;

}

.cat-icon{

    font-size:40px;

    margin-bottom:15px;

}

.cat-name{

    font-family:'Poppins';

    font-weight:600;

    font-size:16px;

}

/* =======================================
   MARCAS
======================================= */

.brand-strip{

    display:flex;

    justify-content:space-between;

    align-items:center;

    flex-wrap:wrap;

    gap:40px;

    opacity:.55;

}

.brand-item{

    font-family:'Poppins';

    font-size:18px;

    font-weight:700;

    transition:.3s;

    filter:grayscale(100%);

}

.brand-item:hover{

    opacity:1;

    color:var(--blue);

    filter:none;

}

/* =======================================
   SOBRE
======================================= */

.about-grid{

    display:grid;

    grid-template-columns:.85fr 1.15fr;

    gap:70px;

    align-items:center;

}

.about-photo{

    height:500px;

    border-radius:24px;

    overflow:hidden;

    background:

    linear-gradient(

        160deg,

        rgba(0,184,255,.15),

        rgba(165,61,255,.12)

    ),

    var(--bg2);

    border:1px solid rgba(255,255,255,.08);

}

.about-photo img{

    width:100%;

    height:100%;

    object-fit:cover;

}

.about-grid p{

    color:var(--text2);

    line-height:1.9;

    margin-bottom:18px;

}

/* =======================================
   CATÁLOGO / LOJA
======================================= */

.filters{

    display:flex;

    flex-wrap:wrap;

    gap:12px;

    margin-bottom:40px;

}

.filter-pill{

    padding:10px 18px;

    border-radius:999px;

    background:transparent;

    border:1px solid rgba(255,255,255,.10);

    color:var(--text2);

    cursor:pointer;

    transition:.30s;

}

.filter-pill:hover{

    border-color:var(--blue);

    color:white;

}

.filter-pill.active{

    background:linear-gradient(

        90deg,

        var(--blue),

        var(--purple)

    );

    border:none;

    color:white;

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

footer{

    background:var(--bg2);

    border-top:1px solid rgba(255,255,255,.06);

    padding:70px 0 35px;

}

.footer-grid{

    display:grid;

    grid-template-columns:1.5fr 1fr 1fr 1fr;

    gap:50px;

    margin-bottom:45px;

}

.footer-logo{

    height:50px;

    margin-bottom:20px;

}

.footer-col h4{

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

    font-size:15px;

    margin-bottom:18px;

}

.footer-col p{

    color:var(--text2);

    line-height:1.8;

    font-size:14px;

}

.footer-col a{

    display:block;

    margin-bottom:12px;

    color:var(--text2);

    transition:.3s;

}

.footer-col a:hover{

    color:var(--blue);

}

.footer-bottom{

    margin-top:20px;

    padding-top:25px;

    border-top:1px solid rgba(255,255,255,.06);

    display:flex;

    justify-content:space-between;

    align-items:center;

    flex-wrap:wrap;

    gap:15px;

    color:var(--text2);

    font-size:13px;

}

/* =======================================
   ANIMAÇÕES
======================================= */

@keyframes fadeUp{

    from{

        opacity:0;

        transform:translateY(30px);

    }

    to{

        opacity:1;

        transform:translateY(0);

    }

}

.hero>*{

    animation:fadeUp .8s ease;

}

.card{

    animation:fadeUp .7s ease;

}

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

::-webkit-scrollbar{

    width:10px;

}

::-webkit-scrollbar-track{

    background:var(--bg);

}

::-webkit-scrollbar-thumb{

    background:linear-gradient(

        var(--blue),

        var(--purple)

    );

    border-radius:999px;

}

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

@media(max-width:1100px){

    .hero{

        grid-template-columns:1fr;

        gap:50px;

        padding:80px 32px;

        min-height:auto;

    }

    .hero-media{

        height:430px;

    }

    .grid-4{

        grid-template-columns:repeat(2,1fr);

    }

    .grid-5{

        grid-template-columns:repeat(3,1fr);

    }

    .about-grid{

        grid-template-columns:1fr;

    }

    .footer-grid{

        grid-template-columns:repeat(2,1fr);

    }

}

@media(max-width:768px){

    .container{

        padding:0 22px;

    }

    header{

        padding:15px 22px;

    }

    .main-nav{

        position:fixed;

        top:82px;

        left:0;

        right:0;

        bottom:0;

        background:var(--bg);

        transform:translateX(100%);

        transition:.35s;

        padding:35px;

        z-index:998;

    }

    .main-nav.open{

        transform:translateX(0);

    }

    .main-nav ul{

        flex-direction:column;

        gap:24px;

    }

    .menu-toggle{

        display:block;

        font-size:28px;

        background:none;

        border:none;

        color:white;

        cursor:pointer;

    }

    .cta-loja{

        display:none;

    }

    .hero{

        padding:70px 22px;

    }

    .hero h1{

        font-size:40px;

    }

    .hero-media{

        height:340px;

    }

    .grid-3,

    .grid-4,

    .grid-5{

        grid-template-columns:1fr;

    }

    .brand-strip{

        justify-content:center;

    }

    .footer-grid{

        grid-template-columns:1fr;

    }

}

@media(max-width:480px){

    .hero h1{

        font-size:32px;

        line-height:1.15;

    }

    .subtitle-list{

        gap:8px;

    }

    .hero-buttons{

        flex-direction:column;

    }

    .btn{

        width:100%;

    }

    .hero-media{

        height:280px;

    }

    .section-title{

        font-size:30px;

    }
  }