/* solucionestec.soyjuli.com — identidad soyjuli.com (negro + #00e68a + Inter) */

:root {
  --bg: #050507;
  --bg-soft: #0a0a0d;
  --card: #111114;
  --card-border: #1f1f26;
  --text: #ededed;
  --text-2: #a1a1a8;
  --accent: #00e68a;
  --accent-dim: rgba(0, 230, 138, 0.12);
  --accent-glow: rgba(0, 230, 138, 0.18);
  --radius: 16px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --nav-h: 68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent);
  text-decoration: none;
}

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

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

section {
  padding: 6rem 0;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.nav.scrolled {
  background: rgba(5, 5, 7, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--card-border);
}

.nav-inner {
  width: min(1180px, 92vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-img {
  height: 34px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-2);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

.nav-cta {
  background: var(--accent);
  color: #04120c !important;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  background: #1fffa0;
  box-shadow: 0 0 22px var(--accent-glow);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 11px 10px;
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  cursor: pointer;
}

.burger span {
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.burger[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(60% 50% at 50% 0%, var(--accent-glow), transparent 70%),
    linear-gradient(var(--card-border) 1px, transparent 1px) 0 0 / 100% 64px,
    linear-gradient(90deg, var(--card-border) 1px, transparent 1px) 0 0 / 64px 100%;
  opacity: 0.5;
  pointer-events: none;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 100%);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-2);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.hero-title {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 1.4rem;
  background: linear-gradient(to bottom, #fff, #9b9ba3);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .hl {
  background: linear-gradient(to right, var(--accent), #7dffc7);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  max-width: 620px;
  margin: 0 auto 2.2rem;
  color: var(--text-2);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #04120c;
}

.btn-primary:hover {
  box-shadow: 0 0 26px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  z-index: 3;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-2);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 42px;
  background: linear-gradient(var(--accent), transparent);
}

/* ---------- Encabezado de sección ---------- */
.section-head {
  max-width: 640px;
  margin-bottom: 3.2rem;
}

.kicker {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  letter-spacing: -0.025em;
  font-weight: 800;
  margin-bottom: 0.9rem;
}

.section-head p {
  color: var(--text-2);
}

/* ---------- Servicios ---------- */
.services {
  background: var(--bg-soft);
  border-block: 1px solid var(--card-border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 1.4rem;
}

.card {
  position: relative;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.9rem;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 230, 138, 0.45);
  box-shadow: 0 18px 44px -18px rgba(0, 0, 0, 0.7);
}

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

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 13px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 230, 138, 0.25);
  display: grid;
  place-items: center;
  margin-bottom: 1.15rem;
  color: var(--accent);
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 0.55rem;
}

.card p {
  color: var(--text-2);
  font-size: 0.95rem;
}

/* ---------- Galería (cinta continua, se puede deslizar) ---------- */
.marquee-section {
  padding: 3.5rem 0;
  overflow: hidden;
}

.marquee {
  overflow-x: auto;
  overflow-y: hidden;
  touch-action: pan-y;
  scrollbar-width: none;
  cursor: grab;
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.marquee:active {
  cursor: grabbing;
}

.marquee::-webkit-scrollbar {
  display: none;
}

.marquee-track {
  display: flex;
  width: max-content;
}

.marquee-group {
  display: flex;
  gap: 1.2rem;
  padding-right: 1.2rem;
}

.marquee-item {
  flex: 0 0 auto;
  height: 230px;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  overflow: hidden;
  cursor: zoom-in;
  opacity: 0.85;
  transition: opacity 0.25s ease, border-color 0.25s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.marquee-item:hover {
  opacity: 1;
  border-color: rgba(0, 230, 138, 0.5);
}

.marquee-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-user-drag: none;
  user-drag: none;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation: none;
  }
}

@media (max-width: 520px) {
  .marquee-item {
    height: 155px;
  }

  .marquee-videos .marquee-item {
    height: 340px;
  }
}

/* ---------- Videos (cinta continua, sin controles) ---------- */
.marquee-videos {
  opacity: 0.9;
}

.marquee-videos .marquee-item {
  aspect-ratio: 9 / 16;
  height: 470px;
  cursor: default;
}

.marquee-videos .marquee-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 4vw;
  background: rgba(2, 2, 3, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 1.4rem;
  right: 1.6rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.lightbox-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Contacto ---------- */
.contact {
  background: var(--bg-soft);
  border-block: 1px solid var(--card-border);
  text-align: center;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 1.4rem;
  margin-top: 2.6rem;
  text-align: left;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.5rem 1.6rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.contact-card:hover {
  border-color: rgba(0, 230, 138, 0.45);
  transform: translateY(-3px);
}

.contact-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 230, 138, 0.25);
  color: var(--accent);
  display: grid;
  place-items: center;
}

.contact-card strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 0.15rem;
}

.contact-card a {
  font-size: 1.02rem;
  color: var(--text);
}

.contact-card a:hover {
  color: var(--accent);
}

/* ---------- Footer ---------- */
footer {
  padding: 3.4rem 0;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.footer-tag {
  color: var(--text-2);
  font-size: 0.95rem;
}

.footer-copy {
  color: var(--text-2);
  font-size: 0.85rem;
}

.footer-copy a {
  color: var(--text-2);
  border-bottom: 1px solid var(--card-border);
}

.footer-copy a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem 6vw 1.4rem;
    background: rgba(5, 5, 7, 0.96);
    border-bottom: 1px solid var(--card-border);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links li + li {
    border-top: 1px solid rgba(31, 31, 38, 0.6);
  }

  .nav-links a,
  .nav-links .nav-cta {
    display: block;
    padding: 0.95rem 0.4rem;
    font-size: 1.05rem;
  }

  .nav-cta {
    margin-top: 0.8rem;
    text-align: center;
  }

  .burger {
    display: flex;
  }
}

@media (max-width: 520px) {
  section {
    padding: 4.5rem 0;
  }

  .hero {
    padding: calc(var(--nav-h) + 2.5rem) 0 5.5rem;
  }

  .hero-title {
    font-size: clamp(2.2rem, 11vw, 3rem);
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .section-head {
    margin-bottom: 2.2rem;
  }

  .card {
    padding: 1.5rem;
  }

  .services-grid {
    gap: 1rem;
  }

  .marquee-section {
    padding: 2.5rem 0;
  }

  .brand-img {
    height: 30px;
  }
}

@media (max-width: 380px) {
  .brand {
    font-size: 0.92rem;
  }
}

@media (max-height: 600px) {
  .hero-scroll {
    display: none;
  }
}