/* =======================================================
   IGNIS Tecnologia Ambiental
   Landing Page v1
======================================================= */

:root{

    --bg:#07111d;
    --bg-light:#0d1b2b;

    --card:#122335;

    --primary:#ff6b00;
    --primary-light:#ff8a32;

    --text:#ffffff;
    --text-light:#c8d4df;

    --border:rgba(255,255,255,.08);

    --radius:18px;

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

    --transition:.35s;

}

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

html{

    scroll-behavior:smooth;

}

body{

    font-family:"Inter",sans-serif;

    color:var(--text);

    background:
    radial-gradient(circle at top,#183554 0%,#07111d 60%);

    overflow-x:hidden;

}

img{

    max-width:100%;

}

a{

    text-decoration:none;

}

.container{

    width:min(1180px,92%);

    margin:auto;

}

/* ========================= */

header{

    position:fixed;

    width:100%;

    top:0;

    z-index:999;

    backdrop-filter:blur(18px);

    background:rgba(7,17,29,.65);

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

}

.navbar{

    display:flex;

    align-items:center;

    justify-content:space-between;

    height:78px;

}

.logo{

    font-family:"Space Grotesk";

    font-size:30px;

    font-weight:700;

    color:white;

}

.logo span{

    color:var(--primary);

}

.navbar ul{

    display:flex;

    gap:40px;

    list-style:none;

}

.navbar a{

    color:white;

    transition:var(--transition);

}

.navbar ul a:hover{

    color:var(--primary);

}

/* ========================= */

.button{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:15px 28px;

    border-radius:12px;

    font-weight:600;

    transition:.3s;

}

.button-primary{

    background:linear-gradient(
        135deg,
        var(--primary),
        var(--primary-light)
    );

    color:white;

    box-shadow:0 10px 30px rgba(255,107,0,.35);

}

.button-primary:hover{

    transform:translateY(-3px);

}

.button-secondary{

    border:1px solid rgba(255,255,255,.15);

    color:white;

}

.button-secondary:hover{

    background:rgba(255,255,255,.05);

}

.button-outline{

    border:1px solid rgba(255,255,255,.15);

    color:white;

}

/* ========================= */

.hero{

    min-height:100vh;

    display:flex;

    align-items:center;

}

.hero-grid{

    display:grid;

    grid-template-columns:1.2fr .8fr;

    gap:70px;

    align-items:center;

}

.badge{

    display:inline-block;

    padding:10px 18px;

    border-radius:50px;

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

    color:#ffc48e;

    margin-bottom:30px;

}

.hero h1{

    font-size:64px;

    line-height:1.05;

    margin-bottom:24px;

    font-family:"Space Grotesk";

}

.hero p{

    color:var(--text-light);

    font-size:20px;

    line-height:1.7;

    max-width:620px;

}

.hero-buttons{

    display:flex;

    gap:20px;

    margin-top:40px;

    flex-wrap:wrap;

}

/* ========================= */

.hero-stats{

    display:flex;

    gap:40px;

    margin-top:70px;

}

.hero-stats strong{

    display:block;

    color:var(--primary);

    font-size:28px;

}

.hero-stats span{

    color:#b9c8d6;

}

/* ========================= */

.hero-card{

    display:flex;

    flex-direction:column;

    gap:24px;

}

.card{

    background:rgba(255,255,255,.04);

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

    border-radius:var(--radius);

    padding:34px;

    box-shadow:var(--shadow);

    backdrop-filter:blur(16px);

    transition:var(--transition);

}

.card:hover{

    transform:translateY(-8px);

    border-color:rgba(255,107,0,.35);

}

.card-icon{

    font-size:42px;

    margin-bottom:16px;

}

.card h3{

    margin-bottom:14px;

    font-size:24px;

}

.card p{

    color:#c5d1dc;

}

/* ========================= */

.features{

    padding:120px 0;

}

.features h2{

    text-align:center;

    font-size:42px;

    margin-bottom:70px;

    font-family:"Space Grotesk";

}

.cards{

    display:grid;

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

    gap:30px;

}

.cards article{

    background:var(--card);

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

    border-radius:18px;

    padding:40px;

    transition:.3s;

}

.cards article:hover{

    transform:translateY(-8px);

}

.cards h3{

    margin-bottom:18px;

    font-size:26px;

    color:var(--primary);

}

.cards p{

    color:#bfd0dc;

    line-height:1.8;

}

/* ========================= */

.cta{

    padding:120px 0;

    text-align:center;

}

.cta h2{

    font-size:52px;

    margin-bottom:20px;

    font-family:"Space Grotesk";

}

.cta p{

    max-width:760px;

    margin:auto;

    color:#c3d0dc;

    font-size:20px;

    line-height:1.7;

}

/* ========================= */

footer{

    padding:60px 0;

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

}

.footer{

    display:flex;

    justify-content:space-between;

    align-items:center;

    flex-wrap:wrap;

    gap:20px;

}

footer p{

    color:#9eb2c3;

}

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

@media(max-width:960px){

.hero-grid{

grid-template-columns:1fr;

text-align:center;

}

.hero-buttons{

justify-content:center;

}

.hero-stats{

justify-content:center;

}

.cards{

grid-template-columns:1fr;

}

.hero h1{

font-size:46px;

}

.navbar ul{

display:none;

}

.footer{

justify-content:center;

text-align:center;

}

}

@media(max-width:640px){

.hero{

padding-top:120px;

padding-bottom:80px;

}

.hero h1{

font-size:36px;

}

.hero p{

font-size:18px;

}

.hero-stats{

flex-direction:column;

gap:24px;

}

.button{

width:100%;

}

}

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

.hero-content,
.hero-card,
.card,
.cards article{

    opacity:0;

    transform:translateY(35px);

    transition:

        opacity .9s ease,

        transform .9s ease;

}

.visible{

    opacity:1 !important;

    transform:translateY(0) !important;

}


/* =======================================
BACKGROUND TECNOLÓGICO
======================================= */

body::before{

    content:"";

    position:fixed;

    inset:0;

    pointer-events:none;

    opacity:.04;

    background-image:

        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),

        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);

    background-size:60px 60px;

    z-index:-2;

}


body::after{

    content:"";

    position:fixed;

    width:700px;

    height:700px;

    border-radius:50%;

    background:

    radial-gradient(

        circle,

        rgba(255,107,0,.18),

        transparent 70%

    );

    top:-250px;

    right:-200px;

    filter:blur(70px);

    animation:floatGlow 12s ease-in-out infinite;

    pointer-events:none;

    z-index:-1;

}


@keyframes floatGlow{

    0%{

        transform:translateY(0);

    }

    50%{

        transform:translateY(60px);

    }

    100%{

        transform:translateY(0);

    }

}