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

/* =========================
VARIABLES
========================= */

:root{
--primary-color:#212640;
--secondary-color:#347EBF;
--accent-color:#9FC8B2;

--blue-light:#A0E3F2;
--soft-blue:#C8EDFF;

--white:#FFFFFF;
--background:#F2F2F2;

--text-dark:#262626;
--text-light:#5F5F5F;

--container-width:1200px;

--radius-sm:10px;
--radius-md:18px;
--radius-lg:28px;
--radius-full:999px;

--transition:.3s ease;

--shadow-sm:0 4px 10px rgba(0,0,0,.05);
--shadow-md:0 10px 30px rgba(0,0,0,.08);
--shadow-lg:0 20px 50px rgba(0,0,0,.12);
}

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

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

html{
scroll-behavior:smooth;
}

body{
font-family:'Open Sans',sans-serif;
background:var(--background);
color:var(--text-dark);
line-height:1.6;
overflow-x:hidden;
}

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

a{
text-decoration:none;
color:inherit;
}

ul{
list-style:none;
}

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

.container{
width:90%;
max-width:var(--container-width);
margin:auto;
}

section{
padding:100px 0;
}

.section-header{
margin-bottom:4rem;
}

.section-tag{
display:inline-block;
padding:.7rem 1.2rem;
background:rgba(52,126,191,.1);
color:var(--secondary-color);
border-radius:var(--radius-full);
font-size:.9rem;
font-weight:600;
margin-bottom:1rem;
}

.section-title{
font-size:3rem;
line-height:1.1;
color:var(--primary-color);
max-width:700px;
}

/* =========================
BUTTONS
========================= */

.btn{
display:inline-flex;
align-items:center;
justify-content:center;
padding:14px 28px;
border-radius:var(--radius-full);
font-weight:600;
transition:var(--transition);
}

.btn-primary{
background:var(--primary-color);
color:var(--white);
}

.btn-primary:hover{
background:#161B2F;
transform:translateY(-3px);
}

.btn-secondary{
background:var(--accent-color);
color:var(--primary-color);
}

.btn-secondary:hover{
transform:translateY(-3px);
}

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

.header{
width:100%;
position:sticky;
top:0;
z-index:1000;
background:rgba(255,255,255,.85);
backdrop-filter:blur(10px);
border-bottom:1px solid rgba(0,0,0,.05);
}

.navbar{
height:90px;
display:flex;
align-items:center;
justify-content:space-between;
}

.logo img{
width:85px;
}

.nav-menu{
display:flex;
align-items:center;
gap:2rem;
}

.nav-link{
position:relative;
font-weight:500;
transition:var(--transition);
}

.nav-link:hover{
color:var(--secondary-color);
}

.nav-link.active{
color:var(--primary-color);
}

.nav-link.active::after{
content:'';
position:absolute;
left:0;
bottom:-8px;
width:100%;
height:2px;
background:var(--accent-color);
border-radius:10px;
}

.menu-toggle{
display:none;
font-size:2rem;
cursor:pointer;
}

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

.footer{
background:var(--primary-color);
color:var(--white);
padding:40px 0 40px;
}

.footer-content{
display:grid;
grid-template-columns:2fr 1fr 1fr;
gap:4rem;
}

.footer-info img{
width:180px;
margin-bottom:1.5rem;
}

.footer-links,
.footer-contact{
display:flex;
flex-direction:column;
gap:1rem;
}

.footer h4{
margin-bottom:1rem;
color:var(--accent-color);
}

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

@media(max-width:992px){

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

.nav-menu,
.navbar .btn{
display:none;
}

.menu-toggle{
display:block;
}

.section-title{
font-size:2.3rem;
}

}

@media(max-width:768px){

section{
padding:80px 0;
}

.section-title{
font-size:2rem;
}

}

@media(max-width:992px){

    .nav-menu{
        display:none;

        position:absolute;

        top:90px;
        left:0;

        width:100%;

        background:white;

        flex-direction:column;

        padding:2rem;

        gap:1.5rem;

        box-shadow:0 10px 30px rgba(0,0,0,.1);
    }

    .nav-menu.active{
        display:flex;
    }

}