/* ===========================
   EVOLUX PEPTIDES
   STYLE.CSS
   Preto / Branco / Tenor Sans
   Versão corrigida e organizada
=========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Tenor+Sans&display=swap');

/* ================= RESET ================= */

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

html{
    scroll-behavior:smooth;
}

body{
    background:#000;
    color:#fff;
    font-family:'Inter',sans-serif;
    overflow-x:hidden;
}

a{
    text-decoration:none;
    color:#fff;
}

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

.container{
    width:88%;
    max-width:1360px;
    margin:auto;
}

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

.site-header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    background:rgba(0,0,0,.86);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,.08);
    z-index:999;
}

.site-header.scrolled{
    background:rgba(0,0,0,.96);
}

.header-content{
    height:92px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.brand{
    display:flex;
    align-items:center;
    gap:18px;
}

.brand-symbol{
    width:42px;
}

.brand-name{
    font-family:'Tenor Sans',sans-serif;
    font-size:30px;
    font-weight:400;
    letter-spacing:10px;
}

.nav-menu{
    display:flex;
    align-items:center;
    gap:48px;
}

.nav-menu a{
    font-size:14px;
    text-transform:uppercase;
    letter-spacing:3px;
    font-weight:500;
    transition:.3s;
}

.nav-menu a:hover,
.nav-menu a.active-link{
    opacity:.55;
}

.menu-toggle{
    display:none;
}

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

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden;
    padding-top:92px;
}

.hero::before{
    content:"";
    position:absolute;
    right:-120px;
    top:50%;
    transform:translateY(-50%);
    width:760px;
    height:760px;
    background:url("assets/simbolo-evolux.png") center/contain no-repeat;
    opacity:.045;
    pointer-events:none;
}

.hero-content{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:90px;
    align-items:center;
    position:relative;
    z-index:2;
}

.eyebrow{
    font-size:13px;
    letter-spacing:7px;
    color:#8f8f8f;
    text-transform:uppercase;
}

.hero h1{
    font-family:'Tenor Sans',sans-serif;
    font-size:110px;
    line-height:.92;
    font-weight:400;
    letter-spacing:-3px;
    text-transform:uppercase;
    margin:28px 0 38px;
}

.hero p{
    max-width:620px;
    color:#d1d1d1;
    font-size:19px;
    line-height:1.9;
    font-weight:300;
}

.hero-actions{
    margin-top:48px;
    display:flex;
    gap:22px;
}

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

.btn{
    padding:15px 36px;
    border-radius:999px;
    transition:.35s;
    font-weight:600;
    display:inline-block;
    font-size:15px;
}

.btn-primary{
    background:#fff;
    color:#000;
}

.btn-primary:hover{
    background:#dcdcdc;
    transform:translateY(-2px);
}

.btn-outline{
    border:1px solid rgba(255,255,255,.28);
    background:transparent;
}

.btn-outline:hover{
    background:#fff;
    color:#000;
    transform:translateY(-2px);
}

/* ================= HERO LOGO ANTIGO ================= */

.hero-visual,
.symbol-glow{
    display:none;
}

/* ================= HERO PREMIUM EVOLUX ================= */

.hero-premium{
    min-height:100vh;
    padding-top:92px;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden;
    background:
        linear-gradient(
            90deg,
            rgba(0,0,0,.82) 0%,
            rgba(0,0,0,.72) 40%,
            rgba(0,0,0,.60) 100%
        ),
        url("assets/hero-bg.jpg");
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
}

.hero-premium::before{
    display:none;
}

.hero-bg-symbol{
    display:none;
}

.hero-premium-content{
    position:relative;
    z-index:2;
    max-width:1360px;
}

.hero-premium h1{
    font-family:'Tenor Sans',sans-serif;
    font-size:112px;
    font-weight:400;
    line-height:.95;
    letter-spacing:8px;
    margin:32px 0 34px;
}

.hero-premium h1 span{
    display:block;
    font-family:'Inter',sans-serif;
    font-size:34px;
    font-weight:300;
    letter-spacing:10px;
    text-transform:uppercase;
    margin-top:26px;
    color:#d9d9d9;
}

.hero-manifesto{
    font-family:'Tenor Sans',sans-serif;
    font-size:42px;
    font-weight:400;
    color:#fff;
    margin-bottom:28px;
}

.hero-description{
    max-width:660px;
    color:#bdbdbd;
    font-size:18px;
    line-height:1.9;
    font-weight:300;
}

.hero-link{
    display:inline-block;
    margin-top:52px;
    font-size:15px;
    letter-spacing:4px;
    text-transform:uppercase;
    color:#fff;
    border-bottom:1px solid rgba(255,255,255,.55);
    padding-bottom:8px;
    transition:.3s;
}

.hero-link:hover{
    opacity:.55;
    transform:translateX(6px);
}

.hero-product-image{
    position:absolute;
    right:6%;
    top:50%;
    transform:translateY(-50%);
    width:34%;
    max-width:520px;
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:2;
    pointer-events:none;
}

.hero-product-image img{
    width:100%;
    height:auto;
    object-fit:contain;
    filter:drop-shadow(0 40px 60px rgba(0,0,0,.55));
}

/* ================= SECTIONS ================= */

.section{
    padding:150px 0;
}

.dark-section{
    background:#050505;
    border-top:1px solid rgba(255,255,255,.06);
    border-bottom:1px solid rgba(255,255,255,.06);
}

.split{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:90px;
}

.section-label{
    color:#777;
    text-transform:uppercase;
    letter-spacing:6px;
    font-size:13px;
}

.section h2{
    font-family:'Tenor Sans',sans-serif;
    font-size:58px;
    font-weight:400;
    line-height:1.05;
    margin-top:22px;
    margin-bottom:28px;
}

.section p{
    color:#b8b8b8;
    line-height:1.9;
    font-size:18px;
    font-weight:300;
    margin-bottom:20px;
}

.section-heading{
    max-width:760px;
}

.section-heading h2{
    margin-bottom:24px;
}

/* ================= PEPTIDES ================= */

.peptide-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:28px;
    margin-top:76px;
}

.peptide-card{
    border:1px solid rgba(255,255,255,.10);
    background:#000;
    padding:42px;
    min-height:260px;
    transition:.35s;
}

.peptide-card:hover{
    border-color:#fff;
    transform:translateY(-8px);
    background:#060606;
}

.peptide-card span{
    font-size:13px;
    color:#777;
    letter-spacing:4px;
}

.peptide-card h3{
    font-family:'Tenor Sans',sans-serif;
    margin:22px 0 18px;
    font-size:30px;
    font-weight:400;
}

.peptide-card p{
    font-size:16px;
    color:#aaa;
}

/* ================= QUALIDADE ================= */

.quality-list{
    border-left:1px solid rgba(255,255,255,.12);
    padding-left:42px;
}

.quality-item{
    margin-bottom:46px;
}

.quality-item h3{
    font-family:'Tenor Sans',sans-serif;
    margin-bottom:12px;
    font-size:30px;
    font-weight:400;
}

.quality-item p{
    color:#aaa;
}

/* ================= CERTIFICADOS ================= */

.certificate-box{
    text-align:center;
    max-width:900px;
}

.certificate-box h2{
    font-size:64px;
}

.certificate-box p{
    max-width:720px;
    margin:32px auto 52px;
}

/* ================= LEGAL ================= */

.legal-section{
    padding:70px 0;
    border-top:1px solid rgba(255,255,255,.08);
}

.legal-section p{
    color:#777;
    text-align:center;
    font-size:14px;
    line-height:1.8;
    max-width:900px;
    margin:auto;
}

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

.footer{
    padding:78px 0;
    background:#000;
}

.footer-content{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.footer-brand{
    display:flex;
    align-items:center;
    gap:18px;
}

.footer-brand img{
    width:38px;
}

.footer-brand span{
    font-family:'Tenor Sans',sans-serif;
    font-size:28px;
    letter-spacing:9px;
}

.footer-info{
    text-align:right;
    color:#777;
    line-height:2;
    font-size:14px;
}

/* ================= CALCULADORA EVOLUX ================= */

.evx-calculator-page{
    background:#000;
    min-height:100vh;
}

.calc-hero{
    position:relative;
    padding:170px 0 70px;
    overflow:hidden;
    background:#000;
}

.calc-bg-symbol{
    position:absolute;
    right:-180px;
    top:120px;
    width:820px;
    opacity:.035;
    pointer-events:none;
}

.calc-hero-header{
    max-width:900px;
    text-align:center;
    margin:0 auto 64px;
    position:relative;
    z-index:2;
}

.calc-hero-header h1{
    font-family:'Tenor Sans',sans-serif;
    font-size:86px;
    line-height:.95;
    font-weight:400;
    letter-spacing:6px;
    text-transform:uppercase;
    margin:28px 0;
}

.calc-hero-header p{
    color:#aaa;
    font-size:18px;
    line-height:1.85;
    max-width:760px;
    margin:auto;
    font-weight:300;
}

.calc-shell{
    display:grid;
    grid-template-columns:1.12fr .88fr;
    gap:28px;
    align-items:stretch;
    position:relative;
    z-index:2;
}

.calc-panel{
    background:linear-gradient(180deg,#070707,#020202);
    border:1px solid rgba(255,255,255,.12);
    box-shadow:0 45px 100px rgba(0,0,0,.55);
    padding:38px;
}

.panel-head{
    display:flex;
    justify-content:space-between;
    gap:20px;
    align-items:flex-start;
    border-bottom:1px solid rgba(255,255,255,.10);
    padding-bottom:24px;
    margin-bottom:28px;
}

.panel-head span{
    font-size:12px;
    color:#666;
    letter-spacing:4px;
}

.panel-head h2{
    font-family:'Tenor Sans',sans-serif;
    font-size:32px;
    font-weight:400;
    margin-top:8px;
}

.panel-head small{
    color:#777;
    text-transform:uppercase;
    letter-spacing:3px;
    font-size:11px;
    margin-top:8px;
}

.form-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:22px;
}

.field{
    display:block;
}

.field > span{
    display:block;
    color:#888;
    font-size:12px;
    letter-spacing:3px;
    text-transform:uppercase;
    margin-bottom:12px;
}

.field input,
.field select{
    width:100%;
    height:58px;
    background:#000;
    border:1px solid rgba(255,255,255,.14);
    color:#fff;
    padding:0 18px;
    outline:none;
    font-size:17px;
    font-family:'Inter',sans-serif;
}

.field select{
    color:#ddd;
}

.input-unit,
.input-split{
    display:flex;
    background:#000;
    border:1px solid rgba(255,255,255,.14);
}

.input-unit input,
.input-split input{
    border:0;
}

.input-unit b{
    min-width:78px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#777;
    font-size:14px;
    border-left:1px solid rgba(255,255,255,.12);
    font-weight:500;
}

.input-split select{
    width:100px;
    border:0;
    border-left:1px solid rgba(255,255,255,.12);
    color:#777;
}

.result-panel{
    display:flex;
    flex-direction:column;
}

.hero-result{
    text-align:center;
    background:#000;
    border:1px solid rgba(255,255,255,.10);
    padding:34px 24px;
    margin-bottom:26px;
}

.hero-result span,
.reverse-result span{
    color:#777;
    font-size:12px;
    letter-spacing:4px;
    text-transform:uppercase;
}

.hero-result strong{
    display:block;
    font-family:'Tenor Sans',sans-serif;
    font-size:76px;
    font-weight:400;
    margin:18px 0 14px;
    letter-spacing:1px;
}

.hero-result p{
    color:#aaa;
    font-size:15px;
    line-height:1.7;
}

.syringe-visual{
    margin-top:auto;
}

.syringe-top,
.syringe-scale{
    display:flex;
    justify-content:space-between;
    color:#777;
    font-size:12px;
    letter-spacing:2px;
    text-transform:uppercase;
}

.syringe-bar{
    height:26px;
    border:1px solid rgba(255,255,255,.18);
    background:#000;
    margin:14px 0;
    overflow:hidden;
}

.syringe-bar div{
    height:100%;
    width:0;
    background:#fff;
    transition:.45s ease;
}

.calc-section{
    padding:62px 0;
}

.calc-section.dark{
    background:#050505;
    border-top:1px solid rgba(255,255,255,.07);
    border-bottom:1px solid rgba(255,255,255,.07);
}

.metric-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.metric-card{
    border:1px solid rgba(255,255,255,.10);
    background:#050505;
    padding:32px;
    text-align:center;
}

.metric-card span{
    color:#777;
    font-size:12px;
    letter-spacing:3px;
    text-transform:uppercase;
}

.metric-card strong{
    display:block;
    font-family:'Tenor Sans',sans-serif;
    font-size:40px;
    font-weight:400;
    margin:18px 0 10px;
}

.metric-card p{
    color:#777;
    font-size:13px;
}

.two-col{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:28px;
    align-items:start;
}

.dose-table-wrap{
    overflow-x:auto;
}

.dose-table{
    width:100%;
    border-collapse:collapse;
}

.dose-table th,
.dose-table td{
    padding:18px;
    border-bottom:1px solid rgba(255,255,255,.08);
    text-align:left;
}

.dose-table th{
    color:#777;
    font-size:12px;
    letter-spacing:3px;
    text-transform:uppercase;
    font-weight:600;
}

.dose-table td{
    color:#ddd;
    font-size:15px;
}

.dose-table td:last-child{
    font-family:'Tenor Sans',sans-serif;
    font-size:24px;
    color:#fff;
}

.reverse-field{
    margin-bottom:28px;
}

.reverse-result{
    background:#000;
    border:1px solid rgba(255,255,255,.10);
    padding:30px;
    text-align:center;
}

.reverse-result strong{
    display:block;
    font-family:'Tenor Sans',sans-serif;
    font-size:52px;
    font-weight:400;
    margin:18px 0;
}

.reverse-result p{
    color:#aaa;
    font-size:15px;
    line-height:1.7;
}

/* ================= MOBILE ================= */

@media(max-width:991px){

    .container{
        width:88%;
    }

    .header-content{
        height:78px;
    }

    .brand-symbol{
        width:34px;
    }

    .brand-name{
        font-size:22px;
        letter-spacing:7px;
    }

    .nav-menu{
        position:fixed;
        top:78px;
        left:0;
        width:100%;
        height:calc(100vh - 78px);
        background:#000;
        display:flex;
        flex-direction:column;
        justify-content:center;
        align-items:center;
        gap:34px;
        opacity:0;
        pointer-events:none;
        transform:translateY(-20px);
        transition:.35s;
        border-top:1px solid rgba(255,255,255,.08);
        z-index:998;
    }

    .nav-menu.active{
        opacity:1;
        pointer-events:auto;
        transform:translateY(0);
    }

    .nav-menu a{
        font-size:18px;
        letter-spacing:4px;
    }

    .menu-toggle{
        display:flex;
        flex-direction:column;
        gap:7px;
        background:none;
        border:none;
        cursor:pointer;
        z-index:1000;
    }

    .menu-toggle span{
        width:30px;
        height:2px;
        background:#fff;
        transition:.3s;
    }

    .menu-toggle.active span:first-child{
        transform:rotate(45deg) translate(4px,4px);
    }

    .menu-toggle.active span:last-child{
        transform:rotate(-45deg) translate(3px,-3px);
    }

    .hero{
        padding-top:120px;
        min-height:auto;
        padding-bottom:90px;
    }

    .hero::before{
        width:420px;
        height:420px;
        right:-180px;
        top:190px;
        opacity:.06;
    }

    .hero-content{
        grid-template-columns:1fr;
        gap:60px;
        text-align:left;
    }

    .hero h1{
        font-size:58px;
        letter-spacing:-1px;
    }

    .hero p{
        font-size:17px;
    }

    .hero-actions{
        flex-direction:column;
        gap:14px;
    }

    .btn{
        width:100%;
        text-align:center;
    }

    .split{
        grid-template-columns:1fr;
        gap:42px;
    }

    .section{
        padding:95px 0;
    }

    .section h2{
        font-size:38px;
    }

    .section p{
        font-size:16px;
    }

    .peptide-grid{
        grid-template-columns:1fr;
        gap:20px;
        margin-top:50px;
    }

    .peptide-card{
        padding:32px;
        min-height:auto;
    }

    .quality-list{
        border-left:none;
        padding-left:0;
    }

    .certificate-box h2{
        font-size:42px;
    }

    .footer-content{
        flex-direction:column;
        gap:34px;
        text-align:center;
    }

    .footer-info{
        text-align:center;
    }

    /* HOME MOBILE */
    .hero-premium{
        display:block;
        min-height:auto;
        padding-top:120px;
        padding-bottom:70px;
    }

    .hero-product-image{
        position:relative;
        width:88%;
        max-width:360px;
        margin:0 auto 35px;
        right:auto;
        top:auto;
        transform:none;
    }

    .hero-premium-content{
        text-align:left;
    }

    .hero-premium h1{
        font-size:48px;
        line-height:1;
        letter-spacing:2px;
        margin:22px 0;
    }

    .hero-premium h1 span{
        font-size:17px;
        letter-spacing:4px;
        line-height:1.35;
        margin-top:18px;
    }

    .hero-manifesto{
        font-size:25px;
        line-height:1.3;
    }

    .hero-description{
        font-size:16px;
        line-height:1.75;
    }

    .hero-link{
        font-size:13px;
        letter-spacing:3px;
    }

    /* CALCULADORA MOBILE */
    .calc-hero{
        padding:130px 0 50px;
    }

    .calc-bg-symbol{
        width:520px;
        right:-260px;
        top:130px;
        opacity:.045;
    }

    .calc-hero-header{
        margin-bottom:42px;
    }

    .calc-hero-header h1{
        font-size:44px;
        letter-spacing:3px;
    }

    .calc-hero-header p{
        font-size:16px;
    }

    .calc-shell,
    .two-col{
        grid-template-columns:1fr;
    }

    .form-grid,
    .metric-grid{
        grid-template-columns:1fr;
    }

    .calc-panel{
        padding:26px;
    }

    .panel-head{
        flex-direction:column;
    }

    .hero-result strong{
        font-size:52px;
    }

    .metric-card strong{
        font-size:34px;
    }

    .reverse-result strong{
        font-size:40px;
    }
}

/* ================= BOTÕES HERO / WHATSAPP ================= */

.hero-buttons{
    display:flex;
    gap:18px;
    margin-top:52px;
    flex-wrap:wrap;
}

.hero-btn-primary,
.hero-btn-outline{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:52px;
    padding:16px 30px;
    border-radius:999px;
    font-size:13px;
    letter-spacing:3px;
    text-transform:uppercase;
    font-weight:700;
    transition:.3s;
}

.hero-btn-primary{
    background:#fff;
    color:#000;
}

.hero-btn-outline{
    border:1px solid rgba(255,255,255,.35);
    color:#fff;
    background:rgba(0,0,0,.25);
}

.hero-btn-primary:hover,
.hero-btn-outline:hover{
    transform:translateY(-2px);
    opacity:.75;
}

.whatsapp-float{
    position:fixed;
    right:24px;
    bottom:24px;
    z-index:9999;
    background:#fff;
    color:#000;
    padding:16px 22px;
    border-radius:999px;
    font-weight:800;
    font-size:13px;
    letter-spacing:2px;
    text-transform:uppercase;
    box-shadow:0 18px 50px rgba(0,0,0,.45);
    transition:.3s;
}

.whatsapp-float:hover{
    transform:translateY(-3px);
    opacity:.85;
}

@media(max-width:991px){
    .hero-buttons{
        flex-direction:column;
        gap:14px;
        margin-top:38px;
    }

    .hero-btn-primary,
    .hero-btn-outline{
        width:100%;
        text-align:center;
        font-size:12px;
        letter-spacing:2.4px;
        padding:15px 20px;
    }

    .whatsapp-float{
        right:18px;
        bottom:18px;
        padding:14px 18px;
        font-size:12px;
    }
}