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

:root {

    /* ======================
       COLORS
    ====================== */

    --bg: #0b1020;
    --bg-soft: #121a30;
    --bg-card: rgba(255,255,255,0.05);

    --white: #ffffff;
    --text: #b8c1ec;

    --blue: #4da3ff;
    --purple: #8b5cf6;

    --gradient:
    linear-gradient(
        135deg,
        #4da3ff 0%,
        #8b5cf6 100%
    );

    --border: rgba(255,255,255,0.08);

    --glass: rgba(255,255,255,0.04);

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

    --transition: .35s ease;

}

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

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

html{
    scroll-behavior:smooth;
}

body{

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

    background:
    radial-gradient(circle at top left,
    rgba(77,163,255,.15) 0%,
    transparent 35%),

    radial-gradient(circle at bottom right,
    rgba(139,92,246,.15) 0%,
    transparent 35%),

    var(--bg);

    color:var(--white);

    overflow-x:hidden;

}

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

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

section{
    padding:120px 8%;
}

.container{
    max-width:1200px;
    margin:auto;
}

/* ======================
   SCROLLBAR
====================== */

::-webkit-scrollbar{
    width:10px;
}

::-webkit-scrollbar-track{
    background:var(--bg);
}

::-webkit-scrollbar-thumb{
    background:var(--gradient);
    border-radius:999px;
}

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

#header{

    position:fixed;

    width:100%;
    top:0;

    z-index:1000;

    background:rgba(11,16,32,.65);

    backdrop-filter:blur(18px);

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

}

.navbar{

    max-width:1200px;

    margin:auto;

    height:80px;

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

    padding:0 2rem;

}

.logo{

    font-family:'Megrim', cursive;

    font-size:1.8rem;

    letter-spacing:4px;

    background:var(--gradient);

    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;

}

.nav-links{

    display:flex;

    list-style:none;

    gap:2rem;

}

.nav-links a{

    color:#d8dfff;

    font-size:.95rem;

    position:relative;

    transition:var(--transition);

}

.nav-links a::after{

    content:'';

    position:absolute;

    left:0;
    bottom:-8px;

    width:0%;
    height:2px;

    background:var(--gradient);

    transition:var(--transition);

}

.nav-links a:hover::after{
    width:100%;
}

.nav-links a:hover{
    color:white;
}

/* ======================
   SOCIAL NAV
====================== */

.social-nav{

    display:flex;

    gap:1rem;

}

.social-nav a{

    width:42px;
    height:42px;

    border-radius:50%;

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

    background:var(--glass);

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

    backdrop-filter:blur(12px);

    transition:var(--transition);

}

.social-nav a:hover{

    background:var(--gradient);

    transform:translateY(-4px);

    box-shadow:0 0 25px rgba(77,163,255,.4);

}

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

#intro{

    min-height:100vh;

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

    text-align:center;

    position:relative;

    overflow:hidden;

}

#intro::before{

    content:'';

    position:absolute;

    inset:0;

    background:

    linear-gradient(
        rgba(11,16,32,.84),
        rgba(11,16,32,.94)
    ),

    url('../images/background.webp');

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

    z-index:-2;

}

#intro::after{

    content:'';

    position:absolute;

    inset:0;

    background:
    radial-gradient(circle,
    rgba(77,163,255,.12),
    transparent 60%);

    z-index:-1;

}

.hero-content{
    max-width:900px;
}

.hero-sub{

    color:var(--blue);

    text-transform:uppercase;

    letter-spacing:5px;

    font-size:.9rem;

    margin-bottom:1.5rem;

    font-weight:600;

}

.hero-title{

    font-size:clamp(3rem, 8vw, 6rem);

    line-height:1;

    margin-bottom:2rem;

    font-family:'Megrim', cursive;

    background:var(--gradient);

    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;

}

.hero-text{

    color:var(--text);

    font-size:1.1rem;

    line-height:1.9;

    margin-bottom:3rem;

}

.hero-tags{

    display:flex;

    justify-content:center;

    gap:1rem;

    flex-wrap:wrap;

    margin-bottom:3rem;

}

.hero-tags span{

    padding:.9rem 1.5rem;

    border-radius:999px;

    background:var(--glass);

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

    backdrop-filter:blur(10px);

}

.hero-btn{

    display:inline-flex;

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

    padding:1rem 2rem;

    border-radius:999px;

    background:var(--gradient);

    color:white;

    font-weight:600;

    box-shadow:var(--shadow);

    transition:var(--transition);

}

.hero-btn:hover{

    transform:translateY(-5px);

    box-shadow:
    0 0 35px rgba(77,163,255,.45);

}

/* ======================
   TITLES
====================== */

.section-subtitle{

    color:var(--blue);

    text-transform:uppercase;

    letter-spacing:3px;

    font-size:.85rem;

    margin-bottom:1rem;

    font-weight:600;

}

.section-title{

    font-size:clamp(2.5rem,5vw,4rem);

    margin-bottom:2rem;

    background:var(--gradient);

    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;

}

.section-text{

    color:var(--text);
    text-align: justify;
    line-height:1.9;

}

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

.about-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:4rem;

    align-items:center;

}

.about-image img{

    border-radius:30px;

    box-shadow:var(--shadow);

}

/* ======================
   CARD
====================== */

.card{

    background:var(--bg-card);

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

    border-radius:30px;

    padding:2rem;

    backdrop-filter:blur(14px);

    transition:var(--transition);

}

.card:hover{

    transform:translateY(-10px);

    border-color:rgba(77,163,255,.35);

    box-shadow:
    0 0 35px rgba(77,163,255,.15);

}

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

.services-grid{

    display:grid;

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

    gap:2rem;

    margin-top:4rem;

}

.service-card{

    text-align:center;

}

.service-card i{

    font-size:2.5rem;

    margin-bottom:1.5rem;

    background:var(--gradient);

    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;

}

.service-card h3{

    margin-bottom:1rem;

}

.service-card p{

    color:var(--text);

    line-height:1.7;

}

/* ======================
   PORTFOLIO
====================== */

.portfolio-grid{

    display:grid;

    grid-template-columns:
    repeat(auto-fit, minmax(320px,1fr));

    gap:2rem;

    margin-top:4rem;

}

.portfolio-item{

    position:relative;

    overflow:hidden;

    border-radius:30px;

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

}

.portfolio-item img{

    width:100%;

    height:450px;

    object-fit:cover;

    transition:1s ease;

}

.portfolio-overlay{

    position:absolute;

    inset:0;

    background:
    linear-gradient(
        to top,
        rgba(0,0,0,.9),
        transparent
    );

    display:flex;

    align-items:flex-end;

    padding:2rem;

}

.portfolio-item:hover img{

    transform:scale(1.08);

}

.portfolio-overlay h3{

    font-size:1.5rem;

    margin-bottom:.5rem;

}

.portfolio-overlay span{

    color:var(--blue);

}

/* ======================
   TIMELINE
====================== */

.timeline{

    margin-top:5rem;

    position:relative;

    border-left:
    2px solid rgba(255,255,255,.08);

    padding-left:3rem;

}

.timeline-item{

    position:relative;

    margin-bottom:4rem;

}

.timeline-item::before{

    content:'';

    position:absolute;

    left:-3.65rem;
    top:5px;

    width:18px;
    height:18px;

    background:var(--gradient);

    border-radius:50%;

    box-shadow:
    0 0 20px rgba(77,163,255,.45);

}

.timeline-date{

    color:var(--blue);

    margin-bottom:1rem;

    font-weight:600;

}

.timeline-item p{

    color:var(--text);

    line-height:1.8;

}

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

.contact-box{

    text-align:center;

}

.contact-box p{

    color:var(--text);

    margin:2rem auto;

    max-width:700px;

    line-height:1.8;

}

.contact-links{

    display:flex;

    justify-content:center;

    gap:1rem;

    flex-wrap:wrap;

}

.contact-links a{

    padding:1rem 1.5rem;

    border-radius:999px;

    background:var(--glass);

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

    transition:var(--transition);

}

.contact-links a:hover{

    background:var(--gradient);

    transform:translateY(-4px);

}

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

footer{

    padding:3rem 2rem;

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

    text-align:center;

    color:#98a4d3;

}

/* ======================
   BOTÃO FLUTUANTE
====================== */

.email-float{

    position:fixed;

    right:30px;
    bottom:30px;

    width:65px;
    height:65px;

    border:none;

    border-radius:50%;

    background:linear-gradient(
        135deg,
        #4f46e5,
        #8b5cf6
    );

    color:white;

    font-size:1.5rem;

    cursor:pointer;

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

    box-shadow:0 10px 30px rgba(0,0,0,.3);

    z-index:999;

    transition:.35s ease;

}

.email-float:hover{

    transform:translateY(-6px) scale(1.05);

}

/* ======================
   MODAL
====================== */

.modal{

    position:fixed;

    inset:0;

    background:rgba(0,0,0,.65);

    backdrop-filter:blur(8px);

    display:none;

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

    z-index:2000;

    padding:2rem;

}

.modal-content{

    width:100%;
    max-width:500px;

    background:#111827;

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

    border-radius:30px;

    padding:2rem;

    position:relative;

    animation:modalShow .35s ease;

}

@keyframes modalShow{

    from{
        opacity:0;
        transform:translateY(30px);
    }

    to{
        opacity:1;
        transform:translateY(0);
    }

}

.close-modal{

    position:absolute;

    top:20px;
    right:25px;

    font-size:2rem;

    cursor:pointer;

    color:#aaa;

}

.modal-content h2{

    margin-bottom:2rem;

    font-size:2rem;

}

.modal-content form{

    display:flex;
    flex-direction:column;

    gap:1rem;

}

.modal-content input,
.modal-content textarea{

    width:100%;

    padding:1rem;

    border:none;

    border-radius:16px;

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

    color:white;

    outline:none;

    font-family:inherit;

}

.modal-content textarea{

    min-height:140px;

    resize:none;

}

.modal-content button{

    padding:1rem;

    border:none;

    border-radius:999px;

    background:linear-gradient(
        135deg,
        #4f46e5,
        #8b5cf6
    );

    color:white;

    font-weight:600;

    cursor:pointer;

    transition:.3s ease;

}

.modal-content button:hover{

    transform:translateY(-3px);

}

#formMessage{

    margin-top:1rem;

    text-align:center;

    color:#8b5cf6;

    font-weight:600;

}

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

@media(max-width:980px){

    .nav-links{
        display:none;
    }

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

    section{
        padding:100px 6%;
    }

}

@media(max-width:600px){

    .hero-title{
        font-size:3rem;
    }

    .section-title{
        font-size:2.2rem;
    }

    .portfolio-item img{
        height:350px;
    }

    .navbar{
        padding:0 1rem;
    }

}