:root {

    --bg: #0b0f14;
    --bg-secondary: #111827;

    --text: #f9fafb;
    --text-soft: #9ca3af;

    --primary: #2563eb;
    --primary-soft: #3b82f6;

    --accent: #2dd4bf;
    --link: #5eead4;

    --border: rgba(255,255,255,.08);

    --radius: 18px;
    --container: 1280px;

}

.light-mode {

    --bg: #f5f7fa;
    --bg-secondary: #ffffff;

    --text: #111827;
    --text-soft: #4b5563;

    --border: rgba(0,0,0,.08);

}

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

html {
    scroll-behavior: smooth;
    cursor: pointer;
    scroll-padding-top: 70px;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    transition:
    background .3s ease,
    color .3s ease;
}

.container {
    width: min(92%, var(--container));
    margin-inline: auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(18px);
    background: rgba(11,15,20,.75);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.logo img {
    height: 52px;
}

.nav {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-left: 2rem;
}

.lang-switch{
    color: var(--link);
    text-decoration: none;
} 

.btn-primary {

position: relative;

overflow: hidden;

display: inline-flex;
align-items: center;
justify-content: center;

padding: 1rem 1.5rem;

background:
linear-gradient(
135deg,
var(--primary),
var(--primary-soft)
);

color: white;

font-weight: 600;

border-radius: 16px;

text-decoration: none;

transition:
transform .3s ease,
box-shadow .3s ease;

box-shadow:
0 10px 30px rgba(37,99,235,.35);

}

.btn-primary::before {

content: "";

position: absolute;

inset: 0;

background:
linear-gradient(
120deg,
transparent,
rgba(255,255,255,.25),
transparent
);

transform: translateX(-100%);

transition: transform .8s ease;

}

.btn-primary:hover::before {
transform: translateX(100%);
}

.btn-primary:hover {

transform: translateY(-2px);

box-shadow:
0 16px 40px rgba(37,99,235,.45);

}

.btn-primary:hover {
transform: translateY(-2px);
}

.btn-secondary {

padding: .9rem 1.4rem;

border: 1px solid var(--border);

border-radius: 14px;

color: var(--text);

text-decoration: none;

}

.hero {
    position: relative;
    padding: 2rem 0;
    overflow: hidden;
}

.hero-glow {

position: absolute;

width: 900px;
height: 900px;

background:
radial-gradient(
circle,
rgba(37,99,235,.18),
rgba(45,212,191,.06),
transparent 70%
);

top: -300px;
right: -200px;

filter: blur(60px);

animation: glowFloat 12s ease-in-out infinite;

pointer-events: none;

}

@keyframes glowFloat {

0%,100% {
transform: translateY(0px);
}

50% {
transform: translateY(30px);
}

}

.hero-grid {

position: absolute;
inset: 0;

background-image:
linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);

background-size: 60px 60px;

mask-image:
radial-gradient(circle at center, black 30%, transparent 90%);

pointer-events: none;

}

.hero-content {

display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;

align-items: center;

}

.eyebrow {

display: inline-block;

margin-bottom: 1rem;

padding: .45rem .8rem;

background: rgba(59,130,246,.12);

border: 1px solid rgba(59,130,246,.2);

border-radius: 999px;

font-size: .85rem;

color: var(--primary-soft);

}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.hero p {

font-size: 1.15rem;
color: var(--text-soft);

max-width: 58ch;

margin-bottom: 2rem;

}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-visual {

display: grid;
gap: 1.5rem;

}

.abstract-card {

height: 180px;

border-radius: 24px;

background:
linear-gradient(
135deg,
rgba(37,99,235,.18),
rgba(45,212,191,.08)
);

border: 1px solid var(--border);

backdrop-filter: blur(18px);

position: relative;

overflow: hidden;

}

.abstract-card::before {

content: "";

position: absolute;
inset: 0;

background:
radial-gradient(
circle at top left,
rgba(255,255,255,.12),
transparent 50%
);

}

.trust {
padding: 4rem 0;
}

.trust-grid {

display: grid;
grid-template-columns: repeat(4,1fr);
gap: 1.5rem;

}

.trust-grid div {

padding: 2rem;

background: var(--bg-secondary);

border: 1px solid var(--border);

border-radius: 20px;

}

.trust-grid h3 {

margin-bottom: .5rem;

font-size: 1.1rem;

}

.trust-grid p {
color: var(--text-soft);
}

.footer {

padding: 5rem 0 2rem;

border-top: 1px solid var(--border);

margin-top: 5rem;

}

.footer-grid {
    display: grid;
    gap: 3rem;
}

.footer h4 {
margin-bottom: 1rem;
}

.footer p {
    color: var(--text-soft);
    text-decoration: none;
}

.footer a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--primary-soft);
    text-decoration: none;
}

.footer-bottom {

margin-top: 4rem;
padding-top: 2rem;

border-top: 1px solid var(--border);

}


.footer-grid ul {
    list-style: none;
}

section {
padding: 2rem 0;
}

.section-heading {
margin-bottom: 4rem;
}

.section-heading h2 {

font-size: clamp(2rem,4vw,3.5rem);

margin-bottom: 1rem;

font-family: 'Space Grotesk', sans-serif;

}

.section-heading p {

max-width: 60ch;
color: var(--text-soft);

}

.section-tag {

display: inline-block;

margin-bottom: 1rem;

color: var(--accent);

font-size: .9rem;
font-weight: 600;

}

.services-grid,
.features-grid,
.projects-grid {
    display: grid;
    gap: 2rem;
}

.service-card,
.feature-item,
.project-card,
.testimonial-card,
.timeline-item,
.contact-form {
    background:
    linear-gradient(
    180deg,
    rgba(255,255,255,.04),
    rgba(255,255,255,.02)
    );
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255,255,255,.08);
    box-shadow:
    0 10px 30px rgba(0,0,0,.18);
    transition:
    transform .35s ease,
    border-color .35s ease,
    background .35s ease;
    padding: 1rem;
}

.service-icon {

font-size: 2rem;
margin-bottom: 1rem;

}

.service-card h3,
.feature-item h3,
.project-card h3 {

margin-bottom: 1rem;

}

.service-card p,
.feature-item p,
.project-card p,
.testimonial-card p {

color: var(--text-soft);

}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 1rem;
}

.tech-grid span {

padding: .9rem 1.2rem;

background: var(--bg-secondary);

border: 1px solid var(--border);

border-radius: 999px;

}

.timeline {
    display: grid;
    gap: 2rem;
}

.timeline-item span {

display: inline-flex;

width: 48px;
height: 48px;

align-items: center;
justify-content: center;

background: rgba(37,99,235,.15);

border-radius: 50%;

margin-bottom: 1rem;

font-weight: 700;

}

.project-image {

height: 240px;

border-radius: 18px;

margin-bottom: 1.5rem;

background:
linear-gradient(
135deg,
rgba(37,99,235,.2),
rgba(45,212,191,.08)
);

border: 1px solid var(--border);

}

#projects > div > div.projects-grid > article:nth-child(1) > div.project-image{
    background-image: url(../img/proyectos/erp.jpg);
    background-size: cover;
    background-position-x: -3px;
}

#projects > div > div.projects-grid > article:nth-child(2) > div.project-image{
    background-image: url(../img/proyectos/corporativa.jpg);
    background-size: cover;
    background-position-x: -3px;
    background-position-y: -3px;
}

#projects > div > div.projects-grid > article:nth-child(3) > div.project-image{
    background-image: url(../img/proyectos/crm.png);
    background-size: cover;
    background-position-x: -3px;
    background-position-y: -3px;
}

#projects > div > div.projects-grid > article:nth-child(4) > div.project-image{
    background-image: url(../img/proyectos/portal-intern.jpg);
    background-size: cover;
    background-position-x: -3px;
    background-position-y: -3px;
}

.project-content span {
    display: inline-block;
    margin-top: 1rem;
    font-size: .85rem;
    color: var(--accent);
}

.testimonials-grid {
    display: grid;
    gap: 2rem;
}

.testimonial-card h4 {

margin-top: 1.5rem;

font-size: .95rem;

color: var(--text);

}

.narrow {
max-width: 850px;
}

.seo-block .container {
    text-align: -webkit-center;
}

.faq-list {

display: grid;
gap: 1rem;

}

details {

background: var(--bg-secondary);

border: 1px solid var(--border);

border-radius: 18px;

padding: 1.2rem;

}

summary {

cursor: pointer;
font-weight: 600;

}

details p {

margin-top: 1rem;

color: var(--text-soft);

}

.cta-final {

text-align: center;

}

.cta-final p {

max-width: 60ch;

margin:
1rem auto
2rem;

color: var(--text-soft);

}

.contact-grid {
    display: grid;
    gap: 4rem;
    align-items: start;
}

.contact-form {

display: grid;
gap: 1rem;

}

.contact-form input,
.contact-form textarea {

width: 100%;

padding: 1rem;

background: transparent;

border: 1px solid var(--border);

border-radius: 14px;

color: var(--text);

font: inherit;

}

.contact-form textarea {

min-height: 180px;
resize: vertical;

}

.contact-form input:focus,
.contact-form textarea:focus {

outline: none;

border-color: var(--primary);

}

.reveal {

opacity: 0;
transform: translateY(40px);

transition:
opacity .8s ease,
transform .8s ease;

}

.reveal.visible {

opacity: 1;
transform: translateY(0);

}

::-webkit-scrollbar {
width: 10px;
}

::-webkit-scrollbar-track {
background: var(--bg);
}

::-webkit-scrollbar-thumb {

background:
linear-gradient(
180deg,
var(--primary),
var(--accent)
);

border-radius: 999px;
}

::selection {

background: var(--primary);
color: white;

}

button,
a {
-webkit-tap-highlight-color: transparent;
}

.mobile-cta {

display: none;

position: fixed;

bottom: 1rem;
left: 1rem;
right: 1rem;

z-index: 999;

}

.mobile-cta a {

display: flex;
justify-content: center;

padding: 1rem;

background:
linear-gradient(
135deg,
var(--primary),
var(--primary-soft)
);

color: white;

border-radius: 16px;

text-decoration: none;

font-weight: 600;

box-shadow:
0 10px 30px rgba(37,99,235,.35);

}

.service-card:hover,
.project-card:hover,
.feature-item:hover {

transform:
translateY(-8px);

border-color:
rgba(59,130,246,.35);

background:
linear-gradient(
180deg,
rgba(255,255,255,.06),
rgba(255,255,255,.03)
);

}

.header {

transition:
background .35s ease,
border-color .35s ease,
padding .35s ease;

}

.header.scrolled {

background:
rgba(11,15,20,.92);

border-color:
rgba(255,255,255,.12);

}

.hero h1 {

background:
linear-gradient(
180deg,
#ffffff,
#cbd5e1
);

-webkit-background-clip: text;
-webkit-text-fill-color: transparent;

}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.5s ease;
  z-index: 9999;
}

.overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.overlay-box {
    background: #008310;
    padding: 55px 45px;
    border-radius: 12px;
    max-width: 400px;
    text-align: center;
    position: relative;
    font-size: 18px;
}

.close-btn {
    position: absolute;
    top: -10px;
    right: 10px;
    font-size: 69px;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 768px) {
    .mobile-cta {
        display: block;
    }
}


@media (min-width: 960px) {

    .nav {
        display: flex;
        gap: 2rem;
    }

    .nav a {
        color: var(--text-soft);
        text-decoration: none;
        font-size: .95rem;
        transition: .25s ease;
    }

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

    .hero-content,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(3,1fr);
    }
   
    .hero {
    padding-top: 6rem;
    }

    .hero h1 {
    max-width: 100%;
    }

    .features-grid,
    .projects-grid,
    .timeline,
    .testimonials-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: repeat(3,1fr);
    }

    .timeline{
        grid-template-columns: repeat(4,1fr);
    }

    section {
    padding: 5rem 0;
    }

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

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

}


@media (min-width: 1024px){
    .mobile-cta {
        display: block;
    }
}