:root{
    --primary:#06b6d4;
    --primary-dark:#0891b2;
    --secondary:#0f172a;
    --dark:#020617;
    --card:#1e293b;
    --border:#334155;
    --text:#f8fafc;
    --text-muted:#94a3b8;
    --success:#22c55e;
    --shadow:0 10px 35px rgba(0,0,0,.25);
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

html{
    scroll-behavior:smooth;
}

body{
    background:var(--secondary);
    color:var(--text);
    overflow-x:hidden;
}

.container{
    width:min(1200px,90%);
    margin:auto;
}

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

.header{
    position:fixed;
    width:100%;
    top:0;
    left:0;
    z-index:999;
    backdrop-filter:blur(15px);
    background:rgba(2,6,23,.85);
    border-bottom:1px solid rgba(255,255,255,.08);
}

.nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 0;
}

.logo img{
    height:55px;
}

nav{
    display:flex;
    gap:30px;
}

nav a{
    color:var(--text);
    text-decoration:none;
    font-weight:500;
    transition:.3s;
}

nav a:hover{
    color:var(--primary);
}

.btn-nav{
    background:var(--primary);
    color:white;
    text-decoration:none;
    padding:12px 22px;
    border-radius:12px;
    font-weight:600;
    transition:.3s;
}

.btn-nav:hover{
    background:var(--primary-dark);
}

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

.hero{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
    padding:120px 20px;
    background:
    radial-gradient(circle at top,#0ea5e944,transparent 40%),
    linear-gradient(135deg,#020617,#0f172a);
}

.hero-content{
    max-width:850px;
}

.hero-badge{
    display:inline-block;
    background:rgba(14,165,233,.15);
    border:1px solid rgba(14,165,233,.3);
    padding:10px 18px;
    border-radius:50px;
    color:var(--primary);
    font-size:.9rem;
    margin-bottom:25px;
}

.hero h1{
    font-size:4rem;
    line-height:1.1;
    margin-bottom:25px;
}

.hero p{
    color:var(--text-muted);
    font-size:1.2rem;
    max-width:650px;
    margin:auto;
}

.hero-buttons{
    display:flex;
    justify-content:center;
    gap:20px;
    margin-top:40px;
}

.btn-primary,
.btn-secondary{
    padding:16px 30px;
    border-radius:14px;
    text-decoration:none;
    font-weight:600;
    transition:.3s;
}

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

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

.btn-secondary{
    border:1px solid var(--border);
    color:white;
}

.btn-secondary:hover{
    background:rgba(255,255,255,.05);
}

/* ==========================
   STATS
========================== */

.stats{
    padding:80px 0;
    background:var(--dark);
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.stats-grid div{
    text-align:center;
    padding:25px;
}

.stats-grid h3{
    font-size:2.3rem;
    color:var(--primary);
}

.stats-grid p{
    color:var(--text-muted);
}

/* ==========================
   SECCIONES
========================== */

section{
    padding:100px 0;
}

section h2{
    text-align:center;
    font-size:2.5rem;
    margin-bottom:50px;
}

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

/* ==========================
   CARDS
========================== */

.card{
    background:var(--card);
    padding:35px;
    border-radius:20px;
    border:1px solid var(--border);
    transition:.4s;
    text-align:center;
}

.card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow);
}

/* ==========================
   PLANES
========================== */

.pricing{
    background:var(--dark);
}

.price-card{
    background:var(--card);
    padding:40px;
    border-radius:24px;
    border:1px solid var(--border);
    transition:.4s;
}

.price-card:hover{
    transform:translateY(-10px);
    border-color:var(--primary);
}

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

.price-card h3{
    font-size:1.6rem;
    margin-bottom:15px;
}

.price{
    font-size:2rem;
    color:var(--primary);
    font-weight:700;
    margin-bottom:25px;
}

.price-card ul{
    list-style:none;
}

.price-card ul li{
    margin-bottom:12px;
    color:var(--text-muted);
}

/* ==========================
   PORTFOLIO
========================== */

.portfolio{
    background:var(--secondary);
}

.portfolio-card{
    background:linear-gradient(
        135deg,
        rgba(14,165,233,.15),
        rgba(255,255,255,.02)
    );
    border:1px solid rgba(255,255,255,.08);
    border-radius:20px;
    padding:70px 30px;
    text-align:center;
    font-size:1.2rem;
    font-weight:600;
    transition:.4s;
}

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

/* ==========================
   CONTACTO
========================== */

.contact{
    text-align:center;
}

.contact p{
    color:var(--text-muted);
}

.contact-buttons{
    display:flex;
    justify-content:center;
    gap:20px;
    margin-top:30px;
}

.socials{
    margin-top:40px;
}

.socials p{
    margin-bottom:10px;
}

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

footer{
    background:#010409;
    text-align:center;
    padding:35px 20px;
    border-top:1px solid rgba(255,255,255,.05);
}

footer p{
    color:var(--text-muted);
}

/* ==========================
   WHATSAPP
========================== */

.whatsapp{
    position:fixed;
    right:25px;
    bottom:25px;
    width:65px;
    height:65px;
    border-radius:50%;
    background:#25D366;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:28px;
    text-decoration:none;
    box-shadow:0 10px 25px rgba(0,0,0,.3);
    z-index:9999;
    transition:.3s;
}

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

/* ==========================
   RESPONSIVE
========================== */

@media(max-width:900px){

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

    .stats-grid{
        grid-template-columns:repeat(2,1fr);
    }

    nav{
        display:none;
    }
}

@media(max-width:600px){

    .hero h1{
        font-size:2.2rem;
    }

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

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

    section{
        padding:70px 0;
    }

    section h2{
        font-size:2rem;
    }

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

    .logo img{
        height:55px;
    }
}