/* ===================================================
   CORVION LABS
   PREMIUM WEBSITE v1.0
=================================================== */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:#050505;
    color:#ffffff;
    line-height:1.7;
    overflow-x:hidden;
}

/* ===========================
BACKGROUND GLOW
=========================== */

body::before{

content:"";

position:fixed;

top:50%;

left:50%;

transform:translate(-50%,-50%);

width:1000px;

height:1000px;

background:
radial-gradient(circle,
rgba(57,255,20,.08),
transparent 70%);

pointer-events:none;

z-index:-1;

}

/* ===========================
CONTAINER
=========================== */

.container{

width:min(1200px,92%);

margin:auto;

}

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

header{

position:fixed;

top:0;

left:0;

width:100%;

background:rgba(5,5,5,.88);

backdrop-filter:blur(14px);

border-bottom:1px solid rgba(57,255,20,.15);

z-index:1000;

}

.nav-container{

display:flex;

justify-content:space-between;

align-items:center;

height:88px;

}

.logo{

display:flex;

align-items:center;

gap:14px;

text-decoration:none;

}

.logo img{

width:58px;

height:58px;

border-radius:14px;

box-shadow:0 0 20px rgba(57,255,20,.30);

}

.logo span{

font-size:1.55rem;

font-weight:800;

letter-spacing:2px;

color:#39ff14;

}

/* ===========================
NAVIGATION
=========================== */

nav{

display:flex;

align-items:center;

gap:34px;

}

nav a{

color:white;

text-decoration:none;

font-weight:600;

transition:.25s;

}

nav a:hover{

color:#39ff14;

}

.shop-button{

padding:11px 24px;

background:#39ff14;

color:#000;

border-radius:999px;

font-weight:700;

}

.shop-button:hover{

background:#72ff61;

color:#000;

}

/* Desktop hides hamburger */

.menu-toggle{

display:none;

font-size:2rem;

background:none;

border:none;

color:#39ff14;

cursor:pointer;

}

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

.hero{

min-height:100vh;

display:flex;

align-items:center;

justify-content:center;

text-align:center;

padding:160px 20px 100px;

position:relative;

overflow:hidden;

}

.hero-background{

position:absolute;

width:700px;

height:700px;

background:#39ff14;

opacity:.08;

filter:blur(170px);

border-radius:50%;

}

.hero-content{

position:relative;

z-index:2;

display:flex;

flex-direction:column;

align-items:center;

justify-content:center;

text-align:center;

margin:0 auto;

max-width:900px;

}

.hero-logo{

width:270px;

margin-bottom:35px;

filter:drop-shadow(0 0 28px rgba(57,255,20,.40));

animation:floatLogo 6s ease-in-out infinite;

}

@keyframes floatLogo{

0%{transform:translateY(0);}

50%{transform:translateY(-10px);}

100%{transform:translateY(0);}

}

.hero-badge{

display:inline-block;

padding:10px 20px;

border:1px solid rgba(57,255,20,.30);

border-radius:999px;

font-size:.9rem;

color:#b9ffb2;

margin-bottom:28px;

background:rgba(57,255,20,.05);

}

.hero h1{

font-size:4.7rem;

font-weight:800;

line-height:1.05;

max-width:900px;

margin:auto;

}

.hero h1 span{

display:block;

margin-top:12px;

color:#39ff14;

font-size:2.5rem;

font-weight:600;

}

.hero p{

max-width:760px;

margin:32px auto;

font-size:1.2rem;

color:#d0d0d0;

}

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

.hero-buttons{

display:flex;

justify-content:center;

gap:20px;

flex-wrap:wrap;

}

.primary-button,
.secondary-button{

display:inline-flex;

align-items:center;

justify-content:center;

padding:16px 34px;

border-radius:999px;

text-decoration:none;

font-weight:700;

transition:.3s;

}

.primary-button{

background:#39ff14;

color:#000;

}

.primary-button:hover{

transform:translateY(-3px);

box-shadow:0 0 28px rgba(57,255,20,.35);

}

.secondary-button{

border:2px solid #39ff14;

color:#39ff14;

}

.secondary-button:hover{

background:#39ff14;

color:#000;

}

/* ===================================================
   SECTIONS
=================================================== */

section{
    padding:110px 0;
    scroll-margin-top:110px;
}

.section-header{
    text-align:center;
    max-width:820px;
    margin:0 auto 70px;
}

.section-tag{
    display:inline-block;
    color:#39ff14;
    border:1px solid rgba(57,255,20,.25);
    padding:8px 18px;
    border-radius:999px;
    font-size:.85rem;
    letter-spacing:1px;
    margin-bottom:20px;
    background:rgba(57,255,20,.05);
}

h2{
    font-size:3rem;
    margin-bottom:20px;
}

.about-text{
    color:#cfcfcf;
    font-size:1.1rem;
    line-height:1.9;
}

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

.services-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:28px;
}

.service-card{
    background:#101010;
    border:1px solid rgba(57,255,20,.15);
    border-radius:22px;
    padding:35px;
    transition:.35s;
}

.service-card:hover{
    transform:translateY(-8px);
    border-color:#39ff14;
    box-shadow:0 0 30px rgba(57,255,20,.18);
}

.service-card h3{
    color:#39ff14;
    font-size:1.35rem;
    margin-bottom:18px;
}

.service-card p{
    color:#d4d4d4;
}

/* ===================================================
   WHY CHOOSE US
=================================================== */

.features-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:28px;
}

.feature-card{
    background:#101010;
    border:1px solid rgba(57,255,20,.15);
    border-radius:22px;
    padding:35px;
    transition:.35s;
    text-align:center;
}

.feature-card:hover{
    transform:translateY(-8px);
    border-color:#39ff14;
    box-shadow:0 0 30px rgba(57,255,20,.18);
}

.feature-icon{
    font-size:2.2rem;
    margin-bottom:20px;
}

.feature-card h3{
    color:#39ff14;
    margin-bottom:16px;
}

.feature-card p{
    color:#d4d4d4;
}

/* ===================================================
   WARRANTY
=================================================== */

.warranty-box{
    max-width:900px;
    margin:auto;
    background:#101010;
    border:1px solid rgba(57,255,20,.15);
    border-radius:22px;
    padding:45px;
}

.warranty-box p{
    color:#d4d4d4;
    margin-bottom:22px;
}

.warranty-box p:last-child{
    margin-bottom:0;
}

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

.contact-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

.contact-card{
    background:#101010;
    border:1px solid rgba(57,255,20,.15);
    border-radius:22px;
    padding:40px;
    text-align:center;
    transition:.35s;
}

.contact-card:hover{
    transform:translateY(-8px);
    border-color:#39ff14;
    box-shadow:0 0 30px rgba(57,255,20,.18);
}

.contact-card h3{
    color:#39ff14;
    margin-bottom:18px;
}

.contact-card p{
    color:#d4d4d4;
    margin-bottom:28px;
}

/* ===================================================
   CTA
=================================================== */

.cta{
    text-align:center;
    background:linear-gradient(
        180deg,
        #050505,
        #0b0b0b
    );
}

.cta h2{
    margin-bottom:25px;
}

.cta p{
    max-width:700px;
    margin:0 auto 40px;
    color:#d4d4d4;
    font-size:1.15rem;
}

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

footer{
    background:#080808;
    border-top:1px solid rgba(57,255,20,.15);
    padding:80px 0;
    text-align:center;
}

.footer-logo{
    width:90px;
    border-radius:18px;
    margin-bottom:25px;
    box-shadow:0 0 25px rgba(57,255,20,.30);
}

footer h3{
    color:#39ff14;
    font-size:2rem;
    margin-bottom:15px;
}

footer p{
    color:#bdbdbd;
}

.copyright{
    margin-top:30px;
    font-size:.9rem;
    color:#777;
}

footer .container{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
}

/* ===================================================
   FADE ANIMATION
=================================================== */

.fade-in{
    opacity:0;
    transform:translateY(40px);
    transition:opacity .8s ease,
               transform .8s ease;
}

.fade-in.visible{
    opacity:1;
    transform:translateY(0);
}

/* ===================================================
   MOBILE
=================================================== */

@media (max-width:900px){

.menu-toggle{
    display:block;
}

.nav-container{
    height:80px;
}

nav{

    position:absolute;

    top:80px;

    left:0;

    width:100%;

    background:#090909;

    border-top:1px solid rgba(57,255,20,.15);

    display:none;

    flex-direction:column;

    padding:30px;

    gap:22px;

    text-align:center;

}

nav.active{

    display:flex;

    animation:menuFade .25s ease;

}

@keyframes menuFade{

from{

opacity:0;

transform:translateY(-10px);

}

to{

opacity:1;

transform:translateY(0);

}

}

nav .shop-button{

    width:220px;

    margin:auto;

}

.logo img{

    width:48px;

    height:48px;

}

.logo span{

    font-size:1.2rem;

}

.hero{

    padding:150px 20px 80px;

}

.hero-logo{

    width:190px;

}

.hero-badge{

    font-size:.78rem;

    padding:8px 15px;

}

.hero h1{

    font-size:2.8rem;

}

.hero h1 span{

    font-size:1.8rem;

}

.hero p{

    font-size:1rem;

}

.hero-buttons{

    flex-direction:column;

    align-items:center;

}

.primary-button,
.secondary-button{

    width:100%;

    max-width:320px;

}

section{

    padding:80px 0;

}

.section-header{

    margin-bottom:50px;

}

h2{

    font-size:2.2rem;

}

.services-grid,
.features-grid,
.contact-grid{

    grid-template-columns:1fr;

}

.service-card,
.feature-card,
.contact-card,
.warranty-box{

    padding:30px;

}

}

/* ===================================================
   SMALL PHONES
=================================================== */

@media (max-width:480px){

.logo span{

    font-size:1rem;

    letter-spacing:1px;

}

.hero-logo{

    width:150px;

}

.hero h1{

    font-size:2.2rem;

}

.hero h1 span{

    font-size:1.4rem;

}

.hero p{

    font-size:.95rem;

}

.hero-badge{

    font-size:.72rem;

}

h2{

    font-size:1.9rem;

}

}

/* ===================================================
   LARGE DESKTOPS
=================================================== */

@media (min-width:1400px){

.container{
    max-width:1320px;
}

.hero h1{
    font-size:5.3rem;
}

.hero h1 span{
    font-size:2.8rem;
}

.hero-logo{
    width:320px;
}

.hero p{
    font-size:1.25rem;
}

.services-grid{
    gap:34px;
}

.features-grid{
    gap:34px;
}

.contact-grid{
    gap:34px;
}

}

/* ===================================================
   EXTRA POLISH
=================================================== */

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

button{
    font-family:inherit;
}

a{
    transition:.25s ease;
}

strong{
    color:#39ff14;
}

::selection{
    background:#39ff14;
    color:#000;
}

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

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

::-webkit-scrollbar-track{
    background:#050505;
}

::-webkit-scrollbar-thumb{
    background:#39ff14;
    border-radius:100px;
}

::-webkit-scrollbar-thumb:hover{
    background:#72ff61;
}

/* ===================================================
   SUBTLE HOVER EFFECTS
=================================================== */

.service-card,
.feature-card,
.contact-card,
.warranty-box{
    transition:
        transform .35s ease,
        box-shadow .35s ease,
        border-color .35s ease;
}

.primary-button,
.secondary-button,
.shop-button{
    transition:
        transform .25s ease,
        box-shadow .25s ease,
        background .25s ease,
        color .25s ease;
}

.primary-button:hover,
.secondary-button:hover,
.shop-button:hover{
    transform:translateY(-2px);
}

/* ===================================================
   FINAL TOUCHES
=================================================== */

.hero,
section,
footer{
    position:relative;
}

.hero::after{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
    background:
        linear-gradient(
            to bottom,
            transparent,
            rgba(5,5,5,.12)
        );
}