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

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:'Poppins',sans-serif;
    background:#0B1F3A;
    color:#ffffff;
    line-height:1.7;

}

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

header{

    position:sticky;
    top:0;
    z-index:999;

}

.navbar{

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:18px 8%;

    background:rgba(7,18,35,.95);

    backdrop-filter:blur(10px);

}

.logo{

    font-size:28px;
    font-weight:700;
    color:#16C6C6;

}

.nav-links{

    display:flex;
    list-style:none;
    gap:35px;

}

.nav-links a{

    text-decoration:none;
    color:white;
    font-weight:500;
    transition:.3s;

}

.nav-links a:hover{

    color:#16C6C6;

}

.menu-toggle{

    display:none;
    font-size:28px;
    cursor:pointer;

}

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

.hero{

    min-height:90vh;

    display:flex;
    justify-content:center;
    align-items:center;

    text-align:center;

    padding:40px;

    background:linear-gradient(rgba(11,31,58,.75),
    rgba(11,31,58,.85)),
    url("https://images.unsplash.com/photo-1519389950473-47ba0277781c?auto=format&fit=crop&w=1600&q=80");

    background-size:cover;
    background-position:center;

}

.hero-content{

    max-width:800px;

}

.hero h1{

    font-size:3.2rem;
    margin-bottom:25px;

}

.hero p{

    font-size:1.1rem;
    margin-bottom:35px;
    color:#d6d6d6;

}

.btn{

    display:inline-block;

    padding:15px 35px;

    background:#16C6C6;

    color:white;

    text-decoration:none;

    border-radius:40px;

    transition:.3s;

    font-weight:600;

}

.btn:hover{

    background:#0fb3b3;
    transform:translateY(-3px);

}

/* =========================
   SECTION TITLE
========================= */

.section-title{

    text-align:center;
    margin-bottom:60px;

}

.section-title h2{

    font-size:2.5rem;
    margin-bottom:15px;
    color:#16C6C6;

}

.section-title p{

    color:#d6d6d6;

}

/* =========================
   FEATURES
========================= */

.features{

    padding:90px 8%;

}

.feature-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));

    gap:30px;

}

.feature-card{

    background:#132C4E;

    border-radius:15px;

    padding:35px;

    text-align:center;

    transition:.35s;

}

.feature-card:hover{

    transform:translateY(-10px);

    box-shadow:0 12px 25px rgba(0,0,0,.3);

}

.feature-card i{

    font-size:50px;

    color:#16C6C6;

    margin-bottom:20px;

}

.feature-card h3{

    margin-bottom:15px;

}

/* =========================
   ABOUT
========================= */

.about{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:60px;

    align-items:center;

    padding:90px 8%;

    background:#112745;

}

.about h2{

    font-size:2.4rem;

    color:#16C6C6;

    margin-bottom:20px;

}

.about p{

    margin-bottom:20px;

    color:#dddddd;

}

.about img{

    width:100%;

    border-radius:15px;

}

/* =========================
   CONTACT
========================= */

.contact{

    padding:90px 8%;

}

form{

    max-width:700px;

    margin:auto;

}

form input,
form textarea{

    width:100%;

    padding:16px;

    margin-bottom:20px;

    border:none;

    border-radius:8px;

    background:#132C4E;

    color:white;

    font-size:16px;

}

form input::placeholder,
form textarea::placeholder{

    color:#bbbbbb;

}

form button{

    width:100%;

    border:none;

    padding:16px;

    background:#16C6C6;

    color:white;

    font-size:18px;

    font-weight:600;

    border-radius:8px;

    cursor:pointer;

    transition:.3s;

}

form button:hover{

    background:#0fb3b3;

}

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

footer{

    background:#081527;

    padding:30px;

    text-align:center;

}

.social-icons{

    margin-top:20px;

}

.social-icons a{

    color:white;

    margin:0 12px;

    font-size:22px;

    transition:.3s;

}

.social-icons a:hover{

    color:#16C6C6;

}

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

@media(max-width:900px){

.about{

grid-template-columns:1fr;

}

.hero h1{

font-size:2.4rem;

}

}

@media(max-width:768px){

.nav-links{

display:none;

position:absolute;

top:70px;

left:0;

width:100%;

background:#081527;

flex-direction:column;

text-align:center;

padding:20px 0;

}

.nav-links.active{

display:flex;

}

.menu-toggle{

display:block;

}

}