:root{

    --primary:#0078FF;
    --primary-dark:#0057B8;

    --secondary:#00D084;

    --dark:#0B1120;
    --dark-2:#111827;

    --white:#ffffff;

    --text:#CBD5E1;
    --text-light:#94A3B8;

    --border:rgba(255,255,255,0.08);

    --radius:20px;

    --shadow:
        0 10px 30px rgba(0,0,0,.25);

    --transition:.35s ease;

    --font:'Inter',sans-serif;
}

/* ================= RESET ================= */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:var(--font);
    background:var(--dark);
    color:white;
    overflow-x:hidden;
    line-height:1.7;
}

/* ================= GLOBAL ================= */

.container{
    width:100%;
    max-width:1200px;
    margin:auto;
    padding:0 1.5rem;
}

.section-padding{
    padding:110px 0;
}

img{
    width:100%;
    display:block;
}

a{
    text-decoration:none;
    color:inherit;
}

ul{
    list-style:none;
}

/* ================= BACKGROUND FX ================= */

body::before{
    content:'';
    position:fixed;
    inset:0;
    background:
        radial-gradient(circle at top left, rgba(0,120,255,.15), transparent 25%),
        radial-gradient(circle at bottom right, rgba(0,208,132,.1), transparent 25%);
    pointer-events:none;
    z-index:-1;
}

/* ================= HEADER ================= */

.header{

    position:fixed;
    top:0;
    width:100%;
    z-index:999;

    background:
    linear-gradient(
        180deg,
        rgba(23,32,51,.94) 0%,
        rgba(30,41,59,.92) 100%
    );

    backdrop-filter:blur(18px);

    border-bottom:1px solid rgba(255,255,255,.08);

    box-shadow:
        0 8px 30px rgba(0,0,0,.25);

    transition:var(--transition);

}

.header-scrolled{
    border-bottom:1px solid var(--border);
}

.header-container{
    height:88px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.logo{
    display:flex;
    align-items:center;
}

.logo-img{

    width:85px;
    max-height:58px;

    object-fit:contain;

    display:block;

    filter:
        brightness(1.6)
        contrast(1.2)
        saturate(1.1)

        drop-shadow(0 0 12px rgba(255,255,255,.12))
        drop-shadow(0 0 25px rgba(0,120,255,.22));

    transition:all .35s ease;

}

.logo-img:hover{

    transform:scale(1.03);

    filter:
        brightness(1.75)
        contrast(1.25)
        saturate(1.15)

        drop-shadow(0 0 20px rgba(255,255,255,.18))
        drop-shadow(0 0 35px rgba(0,120,255,.3));

}

.logo-img:hover{
    transform:scale(1.03);
}

.logo i{
    color:var(--primary);
}

.logo-highlight{
    color:var(--primary);
}

.nav-list{
    display:flex;
    align-items:center;
    gap:2rem;
}

.nav-link{
    color:rgba(255,255,255,.8);
    font-weight:500;
    transition:var(--transition);
}

.nav-link:hover{
    color:white;
}

.hamburger{
    display:none;
    flex-direction:column;
    gap:5px;
    cursor:pointer;
}

.bar{
    width:25px;
    height:3px;
    background:white;
    border-radius:10px;
}

/* ================= BUTTONS ================= */

.btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.6rem;

    padding:1rem 1.8rem;

    background:
        linear-gradient(135deg,var(--primary),#00A3FF);

    border-radius:16px;

    color:white;

    font-weight:700;

    transition:var(--transition);

    border:1px solid rgba(255,255,255,.1);

    box-shadow:
        0 10px 30px rgba(0,120,255,.3),
        inset 0 1px 0 rgba(255,255,255,.2);
}

.btn-primary:hover{
    transform:translateY(-4px);
}

.btn-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:1rem 1.8rem;

    border-radius:16px;

    border:1px solid rgba(255,255,255,.1);

    background:rgba(255,255,255,.05);

    backdrop-filter:blur(10px);

    color:white;

    font-weight:600;

    transition:var(--transition);
}

.btn-secondary:hover{
    background:rgba(255,255,255,.12);
}

.pulse{
    animation:pulse 2s infinite;
}

@keyframes pulse{
    0%{
        box-shadow:0 0 0 0 rgba(0,208,132,.4);
    }
    70%{
        box-shadow:0 0 0 20px rgba(0,208,132,0);
    }
    100%{
        box-shadow:0 0 0 0 rgba(0,208,132,0);
    }
}

/* ================= HERO ================= */

.hero{
    position:relative;

    padding:170px 0 120px;

    overflow:hidden;

    background:
        radial-gradient(circle at top left, rgba(0,120,255,.2), transparent 35%),
        radial-gradient(circle at bottom right, rgba(0,208,132,.15), transparent 35%),
        linear-gradient(135deg,var(--dark),var(--dark-2));
}

.hero-grid-overlay{
    position:absolute;
    inset:0;

    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);

    background-size:40px 40px;

    mask-image:linear-gradient(to bottom, rgba(0,0,0,.8), transparent);
}

.hero-container{
    position:relative;

    display:grid;
    grid-template-columns:1fr 1fr;
    gap:5rem;
    align-items:center;
}

.hero-badge{
    display:inline-flex;
    align-items:center;
    gap:.6rem;

    padding:.7rem 1.2rem;

    background:rgba(255,255,255,.08);

    border:1px solid rgba(255,255,255,.1);

    border-radius:999px;

    margin-bottom:1.5rem;

    font-size:.9rem;
}

.hero-title{
    font-size:clamp(3rem,6vw,5rem);
    line-height:.95;
    font-weight:900;
    letter-spacing:-3px;
    margin-bottom:1.5rem;
}

.hero-subtitle{
    color:var(--text);
    font-size:1.15rem;
    margin-bottom:2rem;
    max-width:620px;
}

.hero-buttons{
    display:flex;
    gap:1rem;
    flex-wrap:wrap;
    margin-bottom:2rem;
}

.hero-features{
    display:flex;
    flex-direction:column;
    gap:.8rem;
}

.feature-item{
    display:flex;
    align-items:center;
    gap:.7rem;

    color:var(--text-light);
}

.feature-item i{
    color:var(--secondary);
}

.hero-image-wrapper{
    position:relative;
}

.hero-img{
    border-radius:32px;

    box-shadow:
        0 25px 60px rgba(0,0,0,.45);

    border:1px solid rgba(255,255,255,.08);
}

.experience-card{
    position:absolute;
    bottom:-25px;
    right:-25px;

    background:
        linear-gradient(135deg,var(--primary),#00A3FF);

    padding:1.5rem 2rem;

    border-radius:24px;

    box-shadow:var(--shadow);
}

.years{
    display:block;
    font-size:3rem;
    font-weight:900;
    line-height:1;
}

.exp-text{
    font-size:.9rem;
}

/* ================= SECTIONS ================= */

.section-header{
    text-align:center;
    margin-bottom:4rem;
}

.section-tag{
    display:inline-block;

    padding:.5rem 1rem;

    border-radius:999px;

    background:rgba(255,255,255,.06);

    border:1px solid rgba(255,255,255,.08);

    font-size:.8rem;
    letter-spacing:1px;

    margin-bottom:1rem;
}

.section-title{
    font-size:clamp(2rem,4vw,3rem);
    line-height:1.1;
    font-weight:800;
    margin-bottom:1rem;
}

.section-description{
    color:var(--text-light);
    max-width:700px;
    margin:auto;
}

/* ================= SERVICES ================= */

.services{
    position:relative;
}

.services-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:2rem;
}

.service-card{
    background:rgba(255,255,255,.04);

    backdrop-filter:blur(12px);

    border:1px solid rgba(255,255,255,.08);

    border-radius:28px;

    padding:2.5rem;

    transition:var(--transition);

    box-shadow:var(--shadow);
}

.service-card:hover{
    transform:translateY(-12px);

    border-color:rgba(0,163,255,.5);

    box-shadow:
        0 20px 40px rgba(0,0,0,.35),
        0 0 30px rgba(0,163,255,.15);
}

.featured{
    border-color:rgba(0,163,255,.5);
}

.service-icon{
    width:80px;
    height:80px;

    display:flex;
    align-items:center;
    justify-content:center;

    border-radius:24px;

    margin-bottom:1.5rem;

    font-size:2rem;

    background:
        linear-gradient(135deg,var(--primary),#00A3FF);
}

.service-card h3{
    margin-bottom:1rem;
    font-size:1.4rem;
}

.service-card p{
    color:var(--text-light);
}

/* ================= STACK ================= */

.stack-wrapper{
    display:flex;
    flex-wrap:wrap;
    gap:1rem;
    justify-content:center;
}

.stack-item{
    padding:1rem 1.5rem;

    border-radius:18px;

    background:rgba(255,255,255,.05);

    border:1px solid rgba(255,255,255,.08);

    display:flex;
    align-items:center;
    gap:.7rem;

    font-weight:600;
}

/* ================= ABOUT ================= */

.about{
    background:rgba(255,255,255,.02);
}

.about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:4rem;
    align-items:center;
}

.about-text{
    color:var(--text-light);
    margin-bottom:1rem;
}

.stats-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1.5rem;
}

.stat-card{
    background:rgba(255,255,255,.04);

    border:1px solid rgba(255,255,255,.08);

    border-radius:24px;

    padding:2rem;

    text-align:center;
}

.stat-card h3{
    font-size:2.5rem;
    color:var(--primary);
}

/* ================= CTA ================= */

.cta-box{
    background:
        linear-gradient(135deg,var(--primary),#0057B8);

    border-radius:32px;

    padding:4rem;

    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:2rem;
}

.cta-content h2{
    font-size:2.3rem;
    margin-bottom:1rem;
}

.cta-content p{
    color:rgba(255,255,255,.85);
    max-width:600px;
}

/* ================= FOOTER ================= */

.footer{

    padding:5rem 0 2rem;

    background:
        linear-gradient(
            180deg,
            #172033 0%,
            #1E293B 100%
        );

    border-top:1px solid rgba(255,255,255,.08);

    position:relative;

    overflow:hidden;

}
.footer-content{
    text-align:center;
}

.footer-logo{
    font-size:1.6rem;
    font-weight:800;
    margin-bottom:1rem;
}
.footer-logo{

    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;

    gap:1rem;

    margin-bottom:1.5rem;

    font-size:1.8rem;
    font-weight:800;

}

.footer-logo-img{

    width:105px;
    height:auto;

    object-fit:contain;

    filter:
        brightness(1.7)
        contrast(1.2)

        drop-shadow(0 0 15px rgba(255,255,255,.12))
        drop-shadow(0 0 30px rgba(0,120,255,.25));

}

.footer-logo i{
    color:var(--primary);
}

.footer-text{
    color:var(--text-light);
    margin-bottom:2rem;
}

.footer-contact{
    display:flex;
    justify-content:center;
    gap:2rem;
    flex-wrap:wrap;

    margin-bottom:2rem;
}

.footer-contact span{
    display:flex;
    align-items:center;
    gap:.5rem;

    color:var(--text);
}

.copyright{
    color:#64748B;
    font-size:.9rem;
}

/* ================= WHATSAPP ================= */

.whatsapp-float{
    position:fixed;
    bottom:30px;
    right:30px;

    width:65px;
    height:65px;

    border-radius:50%;

    background:#25D366;

    display:flex;
    align-items:center;
    justify-content:center;

    font-size:2rem;

    color:white;

    z-index:999;

    box-shadow:
        0 15px 35px rgba(37,211,102,.4);

    transition:var(--transition);
}

.whatsapp-float:hover{
    transform:scale(1.08);
}

/* ================= ANIMATIONS ================= */

.fade-in{
    opacity:0;
    transform:translateY(40px) scale(.96);

    transition:
        opacity .8s ease,
        transform .8s cubic-bezier(.2,.8,.2,1);
}

.fade-in.show{
    opacity:1;
    transform:translateY(0) scale(1);
}

/* ================= RESPONSIVE ================= */

@media(max-width:900px){

    .hero-container,
    .about-grid,
    .cta-box{
        grid-template-columns:1fr;
        flex-direction:column;
        text-align:center;
    }

    .hero-features{
        align-items:center;
    }

    .experience-card{
        right:0;
    }

}

@media(max-width:768px){

    .logo-img{

        width:95px;
        max-height:38px;

        object-fit:contain;

    }
	.header-container{
        height:72px;
    }

    .footer-logo-img{

        width:120px;
        max-height:60px;

        object-fit:contain;

    }

}