:root{
    --primary:#00a8f3;
    --accent:#ffbf00;
    --dark:#071120;
    --dark-soft:#111c2d;
    --dark-card:#0d1728;
    --text:#b8c2d1;
    --white:#ffffff;
    --light:#f5f8fc;
    --radius:26px;
    --shadow:0 18px 50px rgba(0,0,0,.22);
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    background:var(--dark);
    color:white;
    line-height:1.6;
    overflow-x:hidden;
}

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

/* HEADER */

.header{
    position:fixed;
    top:0;
    width:100%;
    z-index:999;
    padding:18px 0;
    background:rgba(7,17,32,.78);
    backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(255,255,255,.06);
}

.nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.logo{
    color:white;
    font-size:1.9rem;
    font-weight:800;
    text-decoration:none;
}

.logo span{
    color:var(--primary);
}

.nav-menu{
    display:flex;
    align-items:center;
    gap:22px;
}

.nav-menu a{
    color:white;
    text-decoration:none;
    font-weight:600;
    font-size:.95rem;
}

.btn-nav{
    background:var(--primary);
    padding:12px 20px;
    border-radius:14px;
}

/* HERO */

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    position:relative;
    padding:140px 0 90px;
    overflow:hidden;
}

.hero-bg{
    position:absolute;
    inset:0;
    background:
        radial-gradient(circle at top right, rgba(0,168,243,.22), transparent 34%),
        radial-gradient(circle at bottom left, rgba(255,191,0,.16), transparent 42%);
}

.hero-grid{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:1fr 460px;
    gap:70px;
    align-items:center;
}

.badge{
    display:inline-block;
    background:rgba(255,191,0,.14);
    color:var(--accent);
    padding:10px 18px;
    border-radius:100px;
    font-weight:800;
    font-size:.9rem;
    margin-bottom:24px;
}

.hero h1{
    font-size:4.4rem;
    line-height:1.05;
    font-weight:800;
    margin-bottom:26px;
    max-width:780px;
}

.hero-content p{
    color:var(--text);
    font-size:1.18rem;
    max-width:680px;
}

.hero-buttons{
    display:flex;
    gap:18px;
    flex-wrap:wrap;
    margin-top:38px;
}

.btn-primary,
.btn-secondary,
.btn-outline,
.btn-white{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    text-decoration:none;
    font-weight:700;
    border-radius:16px;
    padding:16px 26px;
    transition:.3s ease;
}

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

.btn-secondary{
    border:1px solid rgba(255,255,255,.16);
    color:white;
}

.btn-outline{
    border:1px solid rgba(255,255,255,.18);
    color:white;
}

.btn-white{
    background:white;
    color:var(--dark);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-outline:hover,
.btn-white:hover{
    transform:translateY(-4px);
}

.full{
    width:100%;
}

.stats{
    display:flex;
    gap:34px;
    flex-wrap:wrap;
    margin-top:50px;
}

.stats strong{
    display:block;
    font-size:1.15rem;
}

.stats span{
    color:var(--text);
    font-size:.9rem;
}

/* HERO PREVIEW */

.hero-preview{
    position:relative;
}

.hero-preview img{
    width:100%;
    height:560px;
    object-fit:cover;
    border-radius:34px;
    box-shadow:var(--shadow);
    border:1px solid rgba(255,255,255,.08);
}

.floating-card{
    position:absolute;
    left:-35px;
    bottom:35px;
    background:rgba(13,23,40,.88);
    backdrop-filter:blur(18px);
    border:1px solid rgba(255,255,255,.1);
    border-radius:24px;
    padding:22px;
    box-shadow:var(--shadow);
}

.floating-card i{
    color:var(--accent);
    font-size:1.6rem;
    margin-bottom:12px;
}

.floating-card span,
.floating-card strong{
    display:block;
}

.floating-card span{
    color:var(--text);
    font-size:.9rem;
}

.floating-card strong{
    font-size:1.05rem;
}

/* SECTIONS */

.section{
    padding:100px 0;
}

.light{
    background:var(--light);
    color:var(--dark);
}

.section-title{
    max-width:820px;
    margin:0 auto 60px;
    text-align:center;
}

.section-title span{
    color:var(--primary);
    font-weight:800;
    letter-spacing:2px;
    font-size:.9rem;
}

.section-title h2{
    font-size:3rem;
    line-height:1.15;
    margin-top:12px;
}

.section-title p{
    color:var(--text);
    margin-top:18px;
    font-size:1.1rem;
}

.light .section-title p{
    color:#5b6676;
}

/* GALLERY */

.gallery-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:26px;
}

.gallery-card{
    position:relative;
    overflow:hidden;
    border-radius:28px;
    height:280px;
    box-shadow:var(--shadow);
}

.gallery-card img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:.5s ease;
}

.gallery-card:hover img{
    transform:scale(1.08);
}

.gallery-card div{
    position:absolute;
    left:18px;
    right:18px;
    bottom:18px;
    padding:14px 18px;
    border-radius:18px;
    background:rgba(7,17,32,.78);
    backdrop-filter:blur(14px);
    font-weight:800;
}

/* BENEFITS */

.benefits-grid,
.process-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:28px;
}

.benefit-card,
.step-card{
    background:white;
    color:var(--dark);
    border-radius:var(--radius);
    padding:38px;
    box-shadow:0 18px 50px rgba(7,17,32,.12);
    transition:.3s ease;
}

.step-card{
    background:var(--dark-card);
    color:white;
    border:1px solid rgba(255,255,255,.06);
}

.benefit-card:hover,
.step-card:hover{
    transform:translateY(-6px);
}

.benefit-card i{
    color:var(--primary);
    font-size:2rem;
    margin-bottom:22px;
}

.benefit-card h3,
.step-card h3{
    font-size:1.45rem;
    margin-bottom:14px;
}

.benefit-card p{
    color:#5b6676;
}

.step-card p{
    color:var(--text);
}

.step-card span{
    color:var(--accent);
    font-size:2.2rem;
    font-weight:800;
    display:block;
    margin-bottom:20px;
}

/* PRICING */

.pricing-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(310px,1fr));
    gap:32px;
}

.price-card{
    position:relative;
    background:var(--dark-card);
    border-radius:32px;
    padding:42px;
    border:1px solid rgba(255,255,255,.07);
    box-shadow:var(--shadow);
}

.price-card.featured{
    border:2px solid var(--primary);
    transform:scale(1.03);
}

.popular{
    position:absolute;
    top:-16px;
    right:28px;
    background:var(--primary);
    color:white;
    padding:9px 18px;
    border-radius:100px;
    font-size:.8rem;
    font-weight:800;
}

.price-card h3{
    font-size:2rem;
    margin-bottom:16px;
}

.plan-desc{
    color:var(--text);
    margin-bottom:30px;
}

.price{
    font-size:2.7rem;
    font-weight:800;
    margin-bottom:26px;
}

.price span{
    display:block;
    color:var(--text);
    font-size:1rem;
    font-weight:500;
}

.price-card ul{
    list-style:none;
    margin-bottom:30px;
}

.price-card li{
    color:#d7dfeb;
    margin-bottom:14px;
}

.price-card li::before{
    content:"✓";
    color:var(--accent);
    margin-right:10px;
}

.price-card a + a{
    margin-top:14px;
}

/* CTA */

.cta-section{
    padding:80px 0 110px;
}

.cta-box{
    background:linear-gradient(135deg,var(--primary),#005d86);
    border-radius:34px;
    padding:74px;
    text-align:center;
}

.cta-box h2{
    font-size:3rem;
    line-height:1.15;
    margin-bottom:18px;
}

.cta-box p{
    max-width:760px;
    margin:0 auto 34px;
}

/* FOOTER */

.footer{
    padding:60px 0;
    text-align:center;
    border-top:1px solid rgba(255,255,255,.06);
    color:var(--text);
}

.footer h3{
    color:white;
    font-size:1.8rem;
    margin-bottom:8px;
}

.footer-links{
    margin:20px 0;
}

.footer-links a{
    color:var(--text);
    margin:0 10px;
    text-decoration:none;
}

/* WHATSAPP */

.float-whatsapp{
    position:fixed;
    right:28px;
    bottom:28px;
    width:64px;
    height:64px;
    border-radius:50%;
    background:#25D366;
    color:white;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:2rem;
    text-decoration:none;
    z-index:999;
    box-shadow:var(--shadow);
    transition:.3s;
}

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

/* RESPONSIVE */

@media(max-width:992px){
    .hero-grid{
        grid-template-columns:1fr;
    }

    .hero{
        text-align:center;
    }

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

    .hero-preview{
        max-width:540px;
        margin:auto;
    }

    .floating-card{
        left:20px;
    }
}

@media(max-width:768px){
    .nav{
        flex-direction:column;
        gap:18px;
    }

    .nav-menu{
        flex-wrap:wrap;
        justify-content:center;
    }

    .nav-menu a:not(.btn-nav){
        display:none;
    }

    .hero h1{
        font-size:2.65rem;
    }

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

    .hero-preview img{
        height:420px;
    }

    .price-card.featured{
        transform:none;
    }

    .cta-box{
        padding:44px 24px;
    }

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