* {
  box-sizing: border-box;
}

:root {
  --color-navy: #0a1a2b;
  --color-navy-rgb: 10, 26, 43;
  --color-navy-mid: #22384f;
  --color-accent: #ffc400;
  --color-text-light: #ecf1f7;
  --color-text-muted: #e9eef5;
  --color-text-footer: #d8e0ea;
  --color-bg-light: #f5f7fa;
  --color-border-light: #e4e8ee;
  --radius-card: 16px;
  --radius-btn: 8px;
  --radius-download: 10px;
  --radius-gallery: 14px;
  --radius-contact: 18px;
  --section-padding: 84px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
  color: #1d2430;
  line-height: 1.6;
}

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

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

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #eceff0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.header--hidden {
  transform: translateY(-100%);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 18px;
  padding-right: 18px;
  gap: 24px;
}

.logo {
  color: #ffffff;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  margin-left: 0;
  padding-left: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-left: auto;
}

.nav-toggle {
  display: none;
}

.nav-backdrop {
  display: none;
}

.nav-modal {
  display: none;
}

.nav a {
  color: var(--color-navy);
  text-decoration: none;
  font-size: 0.95rem;
}

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

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@700;800&family=Barlow:wght@300;400;500&display=swap');

.hero {
  position: relative;
  width: 100%;
  min-height: 640px;
  overflow: hidden;
  font-family: 'Barlow', sans-serif;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-background.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 26, 43, 0.92) 0%,
    rgba(10, 26, 43, 0.8) 45%,
    rgba(10, 26, 43, 0.4) 100%
  );
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 5;
  width: min(1180px, 92%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 5;
  padding: 40px 0;
  max-width: 580px;
}

.hero-eyebrow {
  font-family: 'Barlow', sans-serif;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 16px;
}

.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  line-height: 0.95;
  color: #ffffff;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-subtitle {
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: rgba(255, 255, 255, 0.95);
  margin: 12px 0 24px;
  line-height: 1.3;
}

.hero-divider {
  width: 50px;
  height: 3px;
  background: var(--color-accent);
  margin: 0 0 24px;
}

.hero-body {
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 40px;
  font-weight: 400;
  max-width: 540px;
}

.hero-body strong {
  color: #ffffff;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-accent);
  color: var(--color-navy);
  border: none;
  padding: 16px 32px;
  font-family: 'Barlow', sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  border-radius: 6px;
  text-transform: uppercase;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-hero-primary:hover {
  background: #fdd835;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(245, 192, 0, 0.2);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  padding: 15px 32px;
  font-family: 'Barlow', sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  border-radius: 6px;
  text-transform: uppercase;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

/* Hero Product for new layout */
.hero-product {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

.hero-product img {
  width: 380px;
  max-width: 28vw;
  height: auto;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0);
  }
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  text-decoration: none;
  border-radius: var(--radius-btn);
  font-weight: 700;
  transition: 0.25s ease;
}

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

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
}

.section {
  padding: var(--section-padding) 0;
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.section h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.15;
  margin-top: 0;
  margin-bottom: 20px;
}

.section-dark {
  background: var(--color-navy);
  color: #ffffff;
}

.two-col {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 36px;
  align-items: start;
}

.highlight-box,
.about-box,
.contact-box,
.card {
  border-radius: var(--radius-card);
}

.highlight-box {
  background: linear-gradient(135deg, #0a1a2b, #22384f);
  color: #ffffff;
  padding: 28px;
}

.stat {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  gap: 22px;
}

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

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

.card {
  padding: 26px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.card.light {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: var(--radius-download);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.download-link__icon {
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.download-link__label {
  flex: 1;
}

.download-link__badge {
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: var(--color-navy);
  padding: 2px 7px;
  border-radius: 4px;
  line-height: 1.5;
}

.download-link:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.download-link:hover .download-link__icon {
  transform: translateY(3px);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-gallery);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.about-box {
  background: rgba(255, 255, 255, 0.06);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about-box h3 {
  margin-top: 0;
}

.about-box ul {
  margin: 0;
  padding-left: 18px;
}

.contact-section {
  background: var(--color-bg-light);
}

.contact-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: start;
  background: #ffffff;
  padding: 34px;
  border-radius: var(--radius-contact);
  box-shadow: 0 14px 36px rgba(16, 24, 40, 0.08);
}

.contact-data p {
  margin: 0 0 12px;
}

.footer {
  background: var(--color-navy);
  color: var(--color-text-footer);
  padding: 22px 0;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.tech-demo-title {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin: 48px 0 0;
  font-weight: 700;
}

.tech-demo-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 28px;
}

.section-dark .tech-demo-text {
  font-size: 1.1rem;
  line-height: 1.625;
  color: var(--color-text-muted);
  margin: 0;
}

.section-dark .tech-demo-video {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.2);
}

.tech-demo-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tech-cta {
  margin-top: 40px;
  text-align: left;
}

@media (min-width: 1024px) {
  .tech-demo-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 48px;
    align-items: start;
  }

  .tech-demo-grid > :nth-child(1) {
    grid-column: 1;
    grid-row: 1;
  }

  .tech-demo-grid > :nth-child(2) {
    grid-column: 2;
    grid-row: 1;
  }

  .tech-demo-grid > :nth-child(3) {
    grid-column: 1;
    grid-row: 2;
  }

  .tech-demo-grid > :nth-child(4) {
    grid-column: 2;
    grid-row: 2;
  }
}

@media (max-width: 1080px) {
  .cards-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-3 {
    grid-template-columns: 1fr;
  }

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

  .two-col,
  .contact-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero-product {
    display: none;
  }

  .nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
  }

  .nav-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-navy);
    border-radius: 2px;
    transition:
      transform 0.25s ease,
      opacity 0.25s ease;
    transform-origin: center;
  }

  .nav-open .nav-toggle__bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-open .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-open .nav-toggle__bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .nav-open ~ .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-modal {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #eceff0;
    z-index: 1001;
    padding: 80px 0 32px;
    transform: translateY(-100%);
    transition: transform 0.35s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  }

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

  .nav-modal__close {
    position: absolute;
    top: 18px;
    right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-navy);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s ease;
  }

  .nav-modal__close:hover {
    background: var(--color-navy-mid);
  }

  .nav-modal__nav {
    display: flex;
    flex-direction: column;
  }

  .nav-modal__nav a {
    color: var(--color-navy);
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 600;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  }

  .nav-modal__nav a:last-child {
    border-bottom: none;
  }

  .nav-modal__nav a:hover {
    color: var(--color-accent);
    background: rgba(0, 0, 0, 0.04);
  }

  .cards-4 {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 64px 0;
  }

  .hero-overlay {
    padding: 72px 0;
  }
}

.logo img {
  width: 290px;
  height: auto;

  display: block;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;

  width: 100%;
  max-width: 1400px;

  margin: 0 auto;
}

/* --- FORMULARIO DE CONTACTO --- */
.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-form-wrapper {
  background: var(--color-bg-light);
  padding: 32px;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-light);
}

.contact-form {
  display: grid;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-navy);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #cdd5df;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-navy);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(10, 26, 43, 0.1);
}

.form-privacy-note {
  font-size: 0.75rem;
  color: #667085;
  margin-top: 12px;
  line-height: 1.4;
}

.contact-box {
  align-items: stretch; /* Para que ambas columnas tengan la misma altura visual si es posible */
}

/* --- MEJORAS VISUALES: CARDS --- */
.card {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 196, 0, 0.5); /* Color accent semitransparente */
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.card.light:hover {
  box-shadow: 0 15px 30px rgba(10, 26, 43, 0.1);
  border-color: var(--color-accent);
  background: #ffffff;
}

/* Decoración opcional: Barra de color superior al hacer hover */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

/* --- MEJORAS VISUALES: LISTAS --- */
.about-box ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}

.about-box li {
  position: relative;
  padding-left: 32px;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

.about-box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-navy);
  background: var(--color-accent);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}