/* =========================
   GLOBAL
========================= */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    color:#0f172a;
    background:#fff;
    line-height:1.6;
}

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

a{
    text-decoration:none;
}

.container{
    width:90%;
    max-width:1300px;
    margin:auto;
}

/* =========================
   NAVBAR
========================= */

.navbar{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    z-index:100;
    padding:28px 0;
}

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

.logo img{
    height:72px;
    width:auto;
}

.nav-links{
    display:flex;
    list-style:none;
    gap:38px;
}

.nav-links a{
    color:white;
    font-size:13px;
    font-weight:500;
    letter-spacing:.8px;
}

.btn-outline{
    color:#fff;
    border:1px solid rgba(255,255,255,.5);
    padding:14px 26px;
    font-size:13px;
    font-weight:600;
    transition:.3s;
}

.btn-outline:hover{
    background:#fff;
    color:#071b3a;
}

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

.hero{
    min-height:850px;
    background:
    linear-gradient(
        90deg,
        rgba(3,18,44,.92) 0%,
        rgba(3,18,44,.86) 35%,
        rgba(3,18,44,.30) 60%,
        rgba(3,18,44,.05) 100%
    ),
    url("../assets/hero.png");
    background-size:cover;
    background-position:center;
    display:flex;
    align-items:center;
    position:relative;
}

.hero-content{
    width:100%;
}

.hero-left{
    max-width:580px;
    color:#fff;
}

.hero-tag{
    color:#3b82f6;
    font-size:15px;
    font-weight:600;
    letter-spacing:2px;
}

.hero h1{
    margin-top:20px;
    font-size:78px;
    font-weight:800;
    line-height:1.05;
    letter-spacing:-2px;
}

.hero p{
    margin-top:28px;
    font-size:20px;
    color:#d7dfec;
    max-width:520px;
}

.btn-primary{
    display:inline-block;
    margin-top:40px;
    background:#2563eb;
    color:#fff;
    padding:18px 34px;
    font-weight:600;
    transition:.3s;
}

.btn-primary:hover{
    background:#1d4ed8;
}

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

section{
    padding:110px 0;
}

.section-title{
    color:#2563eb;
    font-size:14px;
    font-weight:700;
    letter-spacing:1.5px;
    margin-bottom:18px;
}

.section-title.light{
    color:#60a5fa;
}

/* =========================
   HOW IT WORKS
========================= */

.how-it-works{
    background:#fff;
}

.how-it-works h2{
    font-size:52px;
    max-width:620px;
    margin-bottom:70px;
    line-height:1.15;
}

.steps{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:40px;
}

.step span{
    color:#2563eb;
    font-size:14px;
    font-weight:700;
}

.step h3{
    margin-top:12px;
    margin-bottom:12px;
    font-size:24px;
}

.step p{
    color:#64748b;
}

/* =========================
   WHY IT MATTERS
========================= */

.why{
    background:
    linear-gradient(
        90deg,
        #04152f,
        #07214d
    );
}

.why-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:40px;
}

.why-card{
    color:white;
    padding-right:20px;
    border-right:1px solid rgba(255,255,255,.12);
}

.why-card:last-child{
    border-right:none;
}

.why-card h3{
    margin-bottom:15px;
    font-size:24px;
}

.why-card p{
    color:#cbd5e1;
}

/* =========================
   PRODUCT
========================= */

.product{
    background:#fff;
}

.product-grid{
    display:grid;
    grid-template-columns:1fr 1.4fr;
    gap:70px;
    align-items:center;
}

.product-text h2{
    font-size:56px;
    margin-bottom:15px;
}

.product-text p{
    margin-bottom:30px;
    color:#475569;
}

.product-text ul{
    list-style:none;
    margin-bottom:40px;
}

.product-text li{
    margin-bottom:18px;
    color:#334155;
    position:relative;
    padding-left:28px;
}

.product-text li::before{
    content:"✓";
    position:absolute;
    left:0;
    color:#2563eb;
    font-weight:bold;
}

.btn-secondary{
    display:inline-block;
    border:2px solid #2563eb;
    color:#2563eb;
    padding:16px 28px;
    font-weight:600;
    transition:.3s;
}

.btn-secondary:hover{
    background:#2563eb;
    color:white;
}

.product-image img{
    border-radius:10px;
    box-shadow:
    0 20px 60px rgba(0,0,0,.15);
}

/* =========================
   SERVICES / CAREERS
========================= */

.services,
.careers{
    background:#f8fafc;
}

.services h2,
.careers h2{
    font-size:52px;
    max-width:620px;
    line-height:1.15;
}

/* =========================
   RECOGNITION
========================= */

.recognition{
    background:linear-gradient(90deg,#04152f,#07214d);
    text-align:center;
}

.recognition h3{
    color:#60a5fa;
    margin-bottom:50px;
    letter-spacing:1px;
}

.recognition-grid p{
    color:#e2e8f0;
}

.recognition-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:50px;
    align-items:center;
}

.recognition-grid img{
    max-height:70px;
    margin:auto;
    margin-bottom:15px;
}

.recognition-grid p{
    font-size:18px;
    font-weight:500;
}

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

footer{
    background:
    linear-gradient(
        90deg,
        #04152f,
        #07214d
    );
    color:white;
    padding-top:80px;
}

.footer-grid{
    display:grid;
    grid-template-columns:
    2fr
    1fr
    1fr
    1fr;
    gap:60px;
}

.footer-grid h2{
    font-size:60px;
    margin-bottom:18px;
}

.footer-grid h4{
    margin-bottom:20px;
    font-size:18px;
}

.footer-grid a{
    display:block;
    color:#cbd5e1;
    margin-bottom:12px;
}

.footer-grid p{
    color:#cbd5e1;
    margin-bottom:12px;
}

.copyright{
    text-align:center;
    border-top:1px solid rgba(255,255,255,.1);
    margin-top:60px;
    padding:24px;
    color:#94a3b8;
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:1100px){

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

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

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

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

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

@media(max-width:768px){

    .nav-links{
        display:none;
    }

    .hero{
        min-height:720px;
    }

    .hero h1{
        font-size:46px;
    }

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

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

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

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

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

    .how-it-works h2{
        font-size:38px;
    }

    .product-text h2{
        font-size:42px;
    }
}