:root {
  --bg-main: radial-gradient(circle at top left, #0b1228, #020617);
  --primary: #2fa4ff;        /* Azul PRANITICS */
  --secondary: #6ecbff;
  --accent: #1cc8ee;

  --text-main: #ffffff;
  --text-soft: #cbd5f5;

  --glass: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
}
.container{
max-width:1200px;
margin:auto;
padding:0 20px;
}
/* =======================
   NAVBAR
======================= */
.navbar{
  position:sticky;
  top:0;
  z-index:100;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:30px 120px;
  background:rgba(5,10,30,0.55);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.nav-logo {
  height: 64px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

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

/* =======================
   HERO CON IMAGEN
======================= */
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  padding: 0 120px;
  gap: 60px;
  position: relative;
}

.hero::before{
  content:"";
  position:absolute;
  width:600px;
  height:600px;
  background: radial-gradient(circle, rgba(47,164,255,0.15), transparent 70%);
  top:-200px;
  left:-200px;
  filter:blur(60px);
}

.hero-content{
  position:relative;
  z-index:2;
}

.hero h1{
  font-size:3.6rem;
  line-height:1.2;
  margin-bottom:20px;
  font-weight:700;
}

.hero h1 span{
  background: linear-gradient(90deg,#2fa4ff,#6ecbff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

.hero p{
  font-size:1.15rem;
  color:var(--text-soft);
  margin-bottom:35px;
  max-width:520px;
}

.hero-actions{
  display:flex;
  gap:18px;
}

.hero-image img{
  width:100%;
  max-width:440px;
  opacity:0.9;
  filter:drop-shadow(0 0 70px rgba(47,164,255,0.35));
  animation:float 6s ease-in-out infinite;
}

@keyframes float{
  0%{transform:translateY(0px)}
  50%{transform:translateY(-20px)}
  100%{transform:translateY(0px)}
}
/* BOTONES */
.btn-primary{
  padding:15px 30px;
  border:none;
  border-radius:14px;
  background:linear-gradient(135deg,#2fa4ff,#1cc8ee);
  color:white;
  font-weight:600;
  cursor:pointer;
  box-shadow:0 10px 30px rgba(47,164,255,0.35);
  transition:.3s;
}

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

.btn-secondary{
  padding:15px 30px;
  border-radius:14px;
  background:transparent;
  border:1px solid rgba(255,255,255,0.2);
  color:white;
}

/* =======================
   SERVICIOS
======================= */
.services {
  padding: 110px 90px;
}

.services h2 {
  font-size: 2.4rem;
  margin-bottom: 60px;
  color: var(--primary);  
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

.service-card{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:24px;
  padding:40px 35px;
  backdrop-filter:blur(20px);
  transition:all .35s ease;
  position:relative;
  overflow:hidden;
}

.service-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,transparent,rgba(47,164,255,0.15),transparent);
  opacity:0;
  transition:opacity .4s;
}

.service-card:hover::before{
  opacity:1;
}

.service-card:hover{
  transform:translateY(-10px) scale(1.02);
  border-color:#2fa4ff;
}

.service-card i{
  font-size:2.4rem;
  margin-bottom:20px;
  color:#2fa4ff;
}

.service-card h3{
  font-size:1.25rem;
  margin-bottom:10px;
}

/* =======================
   FOOTER
======================= */
footer {
  text-align: center;
  padding: 40px;
  opacity: 0.6;
}

/* =======================
   RESPONSIVE
======================= */
@media (max-width: 768px) {

.navbar{
padding:20px;
}

.nav-links{
display:none;
}

.hero{
grid-template-columns:1fr;
padding:40px 20px;
text-align:center;
gap:40px;
}

.hero h1{
font-size:2rem;
}

.hero p{
margin:auto;
}

.hero-actions{
flex-direction:column;
align-items:center;
}

.hero-image img{
max-width:260px;
margin:auto;
}

/* servicios */

.services{
padding:70px 20px;
}

/* about */

.about{
padding:70px 20px;
}

/* tecnologias */

.tech{
padding:70px 20px;
}

/* contacto */

.contact{
padding:70px 20px;
}

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

}
.nav-links{
position:absolute;
top:80px;
right:0;
background:#020617;
width:100%;
flex-direction:column;
text-align:center;
gap:25px;
padding:30px 0;
display:none;
}

.nav-links.active{
display:flex;
}

.menu-toggle{
display:block;
}

@media (max-width:768px){

.navbar{
padding:15px 20px;
}

.nav-logo{
height:48px;
}

}
.services-grid{
grid-template-columns:1fr;
}
.tech-track img{
height:40px;
}
.contact-box{
padding:35px 25px;
}
/* VALUE */

.value{
padding:100px 90px;
max-width:900px;
}

.value h2{
font-size:2rem;
margin-bottom:20px;
}


/* ABOUT */

.about{
padding:110px 90px;
}

.about-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:40px;
margin-top:40px;
}


/* TECHNOLOGIES */

.tech{
padding:110px 90px;
text-align:center;
}

.tech-logos{
display:flex;
justify-content:center;
gap:40px;
flex-wrap:wrap;
margin-top:40px;
}

.tech-logos img{
height:40px;
opacity:.8;
}


/* CONTACT */

.contact{
padding:110px 90px;
}
.contact h2{
font-size:32px;
margin-bottom:15px;
color:var(--primary);   
}

.contact-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
margin-top:40px;
}

.contact-form{
display:flex;
flex-direction:column;
gap:15px;
}

.contact-form input,
.contact-form textarea{
padding:14px;
border-radius:10px;
border:1px solid var(--border);
background:transparent;
color:white;
}

.contact-form textarea{
height:120px;
}
.tech-logos{
  display:flex;
  justify-content:center;
  gap:60px;
  flex-wrap:wrap;
  margin-top:50px;
}

.tech-logos img{
  height:40px;
  opacity:.7;
  transition:.3s;
}

.tech-logos img:hover{
  opacity:1;
  transform:scale(1.1);
}
/* TECNOLOGIAS */

.tech{
padding:120px 90px;
text-align:center;
}

.tech h2{
font-size:32px;
margin-bottom:15px;
color:var(--primary);   
}

.tech-sub{
color:#9db4ff;
margin-bottom:60px;
}

.tech-logos{
display:flex;
justify-content:center;
flex-wrap:wrap;
gap:60px;
}

.tech-item{
background:rgba(255,255,255,0.04);
padding:30px 40px;
border-radius:14px;
transition:0.3s;
}

.tech-item:hover{
transform:translateY(-6px);
background:rgba(255,255,255,0.08);
}

.tech-item img{
height:40px;
opacity:0.8;
filter:grayscale(100%);
transition:0.3s;
}

.tech-item:hover img{
opacity:1;
filter:grayscale(0%);
}
.about-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:40px;
margin-top:40px;
}

.about-grid div{
background:rgba(255,255,255,0.05);
padding:30px;
border-radius:12px;
}

/* =======================
   PROPUESTA DE VALOR
======================= */

.value{
padding:120px 90px;
display:flex;
justify-content:center;
align-items:center;
width:100%;
}

.value-card{

max-width:900px;
width:100%;

margin:0 auto;

text-align:center;

background:rgba(255,255,255,0.05);
border:1px solid rgba(255,255,255,0.08);

padding:70px 80px;

border-radius:20px;

backdrop-filter:blur(12px);

transition:0.3s;

}

.value-card:hover{
transform:translateY(-6px);
border-color:#2fa4ff;
}

.value-card i{
font-size:42px;
color:#2fa4ff;
margin-bottom:25px;
}

.value-card h2{
font-size:34px;
margin-bottom:20px;
}

.value-card p{
color:#cbd5f5;
line-height:1.8;
font-size:18px;
max-width:850px;
margin:auto;
}
.about h2{
font-size:32px;
margin-bottom:20px;
color:var(--primary);
}
.about-grid div{
background:rgba(255,255,255,0.05);
padding:35px;
border-radius:16px;
border:1px solid rgba(255,255,255,0.08);
backdrop-filter:blur(10px);
transition:.3s;
}

.about-grid div:hover{
transform:translateY(-6px);
border-color:var(--primary);
}
/* CONTACTO */

.contact-box{

max-width:700px;
margin:auto;
margin-top:40px;

background:rgba(255,255,255,0.05);
border:1px solid rgba(255,255,255,0.08);

padding:50px;

border-radius:20px;

text-align:center;

backdrop-filter:blur(10px);

}

.contact-info{
display:flex;
flex-direction:column;
gap:15px;
margin-bottom:35px;
}

.contact-item{
display:flex;
justify-content:center;
align-items:center;
gap:10px;
color:var(--text-soft);
}

.contact-item i{
color:var(--primary);
}

/* BOTON WHATSAPP */

.btn-whatsapp{

display:inline-flex;
align-items:center;
gap:12px;

padding:16px 30px;

background:#25D366;
color:white;

border-radius:12px;

text-decoration:none;
font-weight:600;

transition:.3s;

}

.btn-whatsapp:hover{

transform:translateY(-3px);
box-shadow:0 10px 25px rgba(37,211,102,0.4);

}
/* Cuadro para Quién es PRANITICS */
.about-card {
  max-width: 1400px;
  width: 100%;
  margin: 40px auto;          /* centrado con espacio arriba y abajo */
  background: rgba(255,255,255,0.05); /* fondo semitransparente */
  border: 1px solid rgba(255,255,255,0.08); /* borde sutil */
  border-radius: 20px;
  padding: 40px 50px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: 0.3s;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
}
/* Cuadro para la sección de tecnologías */
.tech-card {
  max-width: 2000px;
  width: 100%;
  margin: 40px auto;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 40px 50px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: 0.3s;
}

.tech-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
}

.tech-card h2 {
  color: var(--primary);
  margin-bottom: 15px;
  font-size: 32px;
}

.tech-card p {
  color: var(--text-soft);
  margin-bottom: 30px;
  font-size: 18px;
}

.contact-box{

max-width:700px;
margin:auto;
margin-top:40px;

background:rgba(255,255,255,0.05);
border:1px solid rgba(255,255,255,0.08);

padding:60px 50px;

border-radius:20px;

text-align:center;

backdrop-filter:blur(10px);

transition:.3s;

}

.contact-box:hover{
transform:translateY(-6px);
border-color:var(--primary);
}

.contact-box h2{
color:var(--primary);
margin-bottom:10px;
}

.contact-sub{
color:var(--text-soft);
margin-bottom:35px;
}

.tech-slider{
overflow:hidden;
width:100%;
margin-top:40px;
}

.tech-track{
display:flex;
gap:60px;
width:max-content;
animation: scroll 20s linear infinite;
}

.tech-track img{
height:60px;
opacity:0.8;
transition:0.3s;
}

.tech-track img:hover{
opacity:1;
transform:scale(1.1);
}

@keyframes scroll{

0%{
transform:translateX(0);
}

100%{
transform:translateX(-50%);
}

}
.menu-toggle{
display:none;
font-size:28px;
cursor:pointer;
}

@media (max-width:768px){

.nav-links{
position:absolute;
top:70px;
right:0;
background:#020617;
width:100%;
flex-direction:column;
text-align:center;
gap:25px;
padding:30px 0;
display:none;
}

.nav-links.active{
display:flex;
}

}
@media (max-width:768px){

.menu-toggle{
display:block;
}

}
/* =======================
   MOBILE FIX SECCIONES
======================= */

@media (max-width:768px){

/* propuesta de valor */

.value{
padding:70px 20px;
}

.value-card{
width:100%;
padding:40px 25px;
}

.value-card h2{
font-size:24px;
}

.value-card p{
font-size:15px;
}

/* quien es pranitics */

.about{
padding:70px 20px;
}

.about-card{
padding:35px 25px;
}

.about-card h2{
font-size:24px;
}

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

/* tecnologias */

.tech{
padding:70px 20px;
}

.tech-card{
padding:35px 25px;
}

.tech-card h2{
font-size:24px;
}

.tech-card p{
font-size:15px;
}

/* contacto */

.contact{
padding:70px 20px;
}

.contact-box{
padding:35px 25px;
}

.contact-box h2{
font-size:24px;
}

.contact-sub{
font-size:15px;
}

}
section{
width:100%;
overflow:hidden;
}