/* ===============================
   Google Font & Reset
================================== */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    background:#f8fafc;
    color:#1f2937;
    line-height:1.7;
}

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

a{
    text-decoration:none;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

/* ===============================
   Navbar
================================== */

header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    background:#fff;
    box-shadow:0 2px 15px rgba(0,0,0,.05);
    z-index:1000;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:75px;
}

.logo{
    font-size:28px;
    font-weight:700;
    color:#16a34a;
}

.nav-links{
    display:flex;
    list-style:none;
    gap:35px;
}

.nav-links a{
    color:#374151;
    font-weight:500;
    transition:.3s;
}

.nav-links a:hover{
    color:#16a34a;
}

.menu-btn{
    display:none;
    font-size:26px;
    cursor:pointer;
}

/* ===============================
   Hero
================================== */

.hero{
    padding:140px 0 80px;
    background:linear-gradient(135deg,#16a34a,#22c55e);
    color:#fff;
}

.hero-content{
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:center;
    gap:60px;
}

.badge{
    display:inline-block;
    background:rgba(255,255,255,.18);
    padding:8px 18px;
    border-radius:50px;
    margin-bottom:20px;
    font-size:14px;
}

.hero h1{
    font-size:55px;
    line-height:1.15;
    margin-bottom:20px;
}

.hero p{
    font-size:18px;
    opacity:.95;
    margin-bottom:35px;
}

.hero-buttons{
    display:flex;
    gap:15px;
}

.hero-image img{
    max-width:350px;
    margin:auto;
    animation:float 4s ease-in-out infinite;
}

@keyframes float{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-12px);}
}

/* ===============================
   Buttons
================================== */

.btn{
    padding:14px 28px;
    border-radius:10px;
    font-weight:600;
    transition:.3s;
}

.btn i{
    margin-right:8px;
}

.btn-primary{
    background:#fff;
    color:#16a34a;
}

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

.btn-secondary{
    border:2px solid #fff;
    color:#fff;
}

.btn-secondary:hover{
    background:#fff;
    color:#16a34a;
}

/* ===============================
   Section Title
================================== */

section{
    padding:90px 0;
}

.section-title{
    text-align:center;
    margin-bottom:60px;
}

.section-title h2{
    font-size:38px;
    margin-bottom:15px;
}

.section-title p{
    color:#6b7280;
}

/* ===============================
   Features
================================== */

.features-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
}

.feature-card{
    background:#fff;
    padding:35px;
    border-radius:18px;
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,.06);
    transition:.3s;
}

.feature-card:hover{
    transform:translateY(-8px);
}

.icon{
    width:70px;
    height:70px;
    margin:auto;
    border-radius:50%;
    background:#dcfce7;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:20px;
}

.icon i{
    color:#16a34a;
    font-size:28px;
}

.feature-card h3{
    margin-bottom:12px;
}

.feature-card p{
    color:#6b7280;
}

/* ===============================
   Screenshots
================================== */

#screenshots{
    background:#fff;
}

.screenshots{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.screenshots img{
    border-radius:20px;
    box-shadow:0 15px 35px rgba(0,0,0,.08);
    transition:.3s;
}

.screenshots img:hover{
    transform:scale(1.04);
}

/* ===============================
   Download
================================== */

.download{
    text-align:center;
    background:#16a34a;
    color:#fff;
}

.download h2{
    font-size:42px;
    margin-bottom:20px;
}

.download p{
    margin-bottom:35px;
    opacity:.95;
}

/* ===============================
   Footer
================================== */

footer{
    background:#111827;
    color:#cbd5e1;
    text-align:center;
    padding:50px 20px;
}

.footer-logo{
    font-size:28px;
    font-weight:700;
    color:#fff;
    margin-bottom:15px;
}

.footer-links{
    margin:25px 0;
}

.footer-links a{
    color:#cbd5e1;
    margin:0 15px;
}

.footer-links a:hover{
    color:#22c55e;
}

.copyright{
    font-size:14px;
    opacity:.7;
}

/* ===============================
   Responsive
================================== */

@media(max-width:900px){

.hero-content{
    grid-template-columns:1fr;
    text-align:center;
}

.hero-image{
    order:-1;
}

.hero-image img{
    max-width:280px;
}

.hero h1{
    font-size:42px;
}

.hero-buttons{
    justify-content:center;
}

}

@media(max-width:768px){

.nav-links{
    display:none;
}

.menu-btn{
    display:block;
}

.hero{
    padding-top:120px;
}

.hero h1{
    font-size:34px;
}

.section-title h2{
    font-size:30px;
}

.download h2{
    font-size:32px;
}

.btn{
    display:inline-block;
    width:100%;
    margin-bottom:12px;
    text-align:center;
}

.hero-buttons{
    flex-direction:column;
}

}

/* Mobile Navigation */

.nav-links.show{
    display:flex;
    position:absolute;
    top:75px;
    left:0;
    width:100%;
    background:#fff;
    flex-direction:column;
    text-align:center;
    padding:20px 0;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}

/* Reveal Animation */

.hidden-item{
    opacity:0;
    transform:translateY(40px);
    transition:all .8s ease;
}

.show-item{
    opacity:1;
    transform:translateY(0);
}

/* Active Navigation */

.nav-links a.active{
    color:#16a34a;
    font-weight:600;
}