:root{
    --primary:#0071e3;
    --secondary:#34c759;
    --dark:#0f172a;
    --gray:#6b7280;
    --light:#f5f5f7;
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color:#1d1d1f;
    background:#fff;
    overflow-x:hidden;
}

/* NAVBAR */

.navbar{
    position:fixed;
    top:0;
    width:100%;
    z-index:1000;
    background:rgba(255,255,255,.85);
    backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(0,0,0,.08);
}

.nav-container{
    max-width:1200px;
    margin:auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 20px;
}

.logo{
    display:flex;
    align-items:center;
    gap:10px;
}

.logo img{
    width:50px;
}

.logo span{
    font-weight:700;
    font-size:20px;
}

.nav-links{
    display:flex;
    gap:25px;
    align-items:center;
}

.nav-links a{
    text-decoration:none;
    color:#333;
    font-weight:500;
}

.login-btn{
    background:var(--primary);
    color:white !important;
    padding:12px 22px;
    border-radius:50px;
}

/* HERO */

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:120px 20px 80px;
    background:
    radial-gradient(circle at top right,#dbeafe 0%,transparent 35%),
    radial-gradient(circle at bottom left,#dcfce7 0%,transparent 35%);
}

.hero-content{
    max-width:1200px;
    width:100%;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
}

.hero-text h1{
    font-size:4rem;
    line-height:1.1;
    margin-bottom:20px;
}

.hero-text p{
    font-size:1.2rem;
    color:var(--gray);
    margin-bottom:30px;
}

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

.btn{
    text-decoration:none;
    padding:15px 28px;
    border-radius:50px;
    font-weight:600;
}

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

.btn-secondary{
    background:#fff;
    color:#111;
    border:1px solid #ddd;
}

.hero-image{
    text-align:center;
}

.hero-image img{
    width:100%;
    max-width:500px;
    animation:float 5s ease-in-out infinite;
}

@keyframes float{
    50%{
        transform:translateY(-15px);
    }
}

/* FEATURES */

.section{
    padding:100px 20px;
}

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

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

.section-title h2{
    font-size:3rem;
    margin-bottom:10px;
}

.section-title p{
    color:var(--gray);
}

.features{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.card{
    background:white;
    padding:35px;
    border-radius:25px;
    border:1px solid #e5e7eb;
    transition:.3s;
}

.card:hover{
    transform:translateY(-10px);
    box-shadow:0 20px 40px rgba(0,0,0,.08);
}

.card h3{
    margin-bottom:15px;
}

/* STATS */

.stats{
    background:linear-gradient(135deg,#0071e3,#34c759);
    color:white;
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;
    text-align:center;
}

.stat h2{
    font-size:3rem;
}

.stat p{
    opacity:.9;
}

/* CTA */

.cta-box{
    background:#0f172a;
    color:white;
    padding:80px 30px;
    border-radius:30px;
    text-align:center;
}

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

.cta-box p{
    color:#cbd5e1;
    margin-bottom:30px;
}

/* FOOTER */

footer{
    background:#f8fafc;
    padding:40px 20px;
    text-align:center;
    color:#64748b;
}


.whatsapp-float{
    position:fixed;
    bottom:20px;
    right:20px;
    width:60px;
    height:60px;
    background:#25D366;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 10px 25px rgba(0,0,0,.2);
    z-index:9999;
    transition:.3s;
}

.whatsapp-float img{
    width:32px;
    height:32px;
}

.whatsapp-float:hover{
    transform:scale(1.1);
}


.modal{
    display:none;
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,.5);
    backdrop-filter:blur(10px);
    z-index:9999;
    justify-content:center;
    align-items:center;
}

.modal-content{
    background:rgba(255,255,255,.9);
    padding:40px;
    border-radius:25px;
    width:90%;
    max-width:400px;
    text-align:center;
    animation:pop .3s ease;
}

@keyframes pop{
    from{transform:scale(.8);opacity:0;}
    to{transform:scale(1);opacity:1;}
}

.close{
    float:right;
    font-size:22px;
    cursor:pointer;
}

.contact-card{
    display:block;
    margin-top:20px;
    padding:15px;
    border-radius:15px;
    background:#f1f5f9;
    text-decoration:none;
    color:#111;
    font-weight:600;
    transition:.3s;
}

.contact-card:hover{
    transform:translateY(-3px);
}

.contact-card.whatsapp{
    background:#25D366;
    color:white;
}

/* MOBILE */

@media(max-width:992px){

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

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

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

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

.hero-text h1{
    font-size:3rem;
}
}

@media(max-width:768px){

.nav-links{
    gap:10px;
}

.logo span{
    display:none;
}

.hero-text h1{
    font-size:2.5rem;
}

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

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

.section-title h2{
    font-size:2rem;
}

.cta-box h2{
    font-size:2rem;
}
}