/* ==========================================================
   iRAM Experience
   File : public/assets/css/styles.css
   Version : A007.1 MVP
   ========================================================== */

/* ---------- Reset ---------- */

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

/* ---------- Root ---------- */

:root{

    --primary:#2563eb;
    --primary-dark:#1e40af;

    --secondary:#64748b;

    --background:#f8fafc;
    --surface:#ffffff;

    --text:#111827;
    --text-light:#6b7280;

    --border:#e5e7eb;

    --radius:12px;

    --shadow:0 10px 25px rgba(0,0,0,.08);

    --transition:.3s ease;

    --container:1200px;

}

/* ---------- Base ---------- */

html{

    scroll-behavior:smooth;

}

a:focus-visible, button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: 4px;
}

body{

    font-family:
        "Segoe UI",
        Arial,
        sans-serif;

    color:var(--text);

    background:var(--background);

    line-height:1.7;

}

/* ---------- Container ---------- */

.container{

    width:min(90%,var(--container));

    margin:auto;

}

/* ---------- Header ---------- */

.header{

    position:sticky;

    top:0;

    z-index:1000;

    background:#fff;

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

}

.header .container{

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:18px 0;

}

/* ---------- Logo ---------- */

.logo{

    text-decoration:none;

    color:var(--primary);

    font-size:1.5rem;

    font-weight:700;

}

/* ---------- Navigation ---------- */

.nav-menu{

    display:flex;

    list-style:none;

    gap:24px;

}

.nav-menu a{

    color:var(--text);

    text-decoration:none;

    transition:var(--transition);

}

.nav-menu a:hover{

    color:var(--primary);

}

/* ---------- Mobile Button ---------- */

.menu-toggle{

    display:none;

    background:none;

    border:none;

    font-size:1.6rem;

    cursor:pointer;

}

/* ---------- Hero ---------- */

.hero{

    padding:120px 0;

    text-align:center;

}

.hero h1{

    font-size:3rem;

    margin-bottom:20px;

}

.hero p{

    color:var(--text-light);

    max-width:700px;

    margin:auto;

    margin-bottom:35px;

}

/* ---------- Buttons ---------- */

.hero-actions{

    display:flex;

    justify-content:center;

    gap:16px;

    flex-wrap:wrap;

}

.btn{

    display:inline-block;

    padding:12px 28px;

    border-radius:999px;

    text-decoration:none;

    transition:var(--transition);

}

.btn-primary{

    background:var(--primary);

    color:#fff;

}

.btn-primary:hover{

    background:var(--primary-dark);

}

.btn-secondary{

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

    color:var(--primary);

}

.btn-secondary:hover{

    background:var(--primary);

    color:#fff;

}

/* ---------- Sections ---------- */

.section{

    padding:80px 0;

}

.section h2{

    margin-bottom:30px;

    text-align:center;

    font-size:2rem;

}

/* ---------- Cards ---------- */

.cards{

    display:grid;

    grid-template-columns:
        repeat(auto-fit,minmax(260px,1fr));

    gap:24px;

}

.card{

    background:var(--surface);

    border-radius:var(--radius);

    padding:28px;

    box-shadow:var(--shadow);

}

.card h3{

    margin-bottom:15px;

    color:var(--primary);

}

/* ---------- Timeline ---------- */

.timeline{

    list-style:none;

    max-width:700px;

    margin:auto;

}

.timeline li{

    background:#fff;

    margin-bottom:15px;

    padding:16px 20px;

    border-left:5px solid var(--primary);

    box-shadow:var(--shadow);

}

/* ---------- Footer ---------- */

.footer{

    background:#111827;

    color:#fff;

    text-align:center;

    padding:35px 0;

    margin-top:60px;

}

/* ---------- Back To Top ---------- */

.back-to-top{

    position:fixed;

    right:25px;

    bottom:25px;

    width:46px;

    height:46px;

    border:none;

    border-radius:50%;

    background:var(--primary);

    color:#fff;

    cursor:pointer;

    display:none;

    box-shadow:var(--shadow);

}

.back-to-top.show{

    display:block;

}

/* ---------- Responsive ---------- */

@media(max-width:768px){

    .menu-toggle{

        display:block;

    }

    .navbar{

        display:none;

        width:100%;

    }

    .navbar.active{

        display:block;

        margin-top:20px;

    }

    .nav-menu{

        flex-direction:column;

        gap:15px;

    }

    .header .container{

        flex-wrap:wrap;

    }

    .hero{

        padding:80px 0;

    }

    .hero h1{

        font-size:2.2rem;

    }

}

/* Active Navigation */

.nav-menu a.active{

    color:var(--primary);

    font-weight:600;

}