/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --bg-primary: #0a0f1a;
  --bg-secondary: #111827;
  --bg-card: #1a2236;
  --bg-card-hover: #1f2a42;
  --accent: #00c896;
  --accent-dark: #00a87a;
  --accent-glow: rgba(0, 200, 150, 0.15);
  --text-primary: #f0f4f8;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(0, 200, 150, 0.25);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== SECTION UTILITIES ===== */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #0d1525 50%, #0f1a2e 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 100, 200, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

@keyframes pulse-glow {

  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fadeInUp 0.8s var(--ease) both;
}

.hero-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-logo img {
  width: 48px;
  height: auto;
  filter: brightness(1.1);
}

.hero-logo span {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--text-primary);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent), #00e5a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #0a0f1a;
  padding: 16px 36px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: all 0.3s var(--ease);
  box-shadow: 0 4px 24px rgba(0, 200, 150, 0.25);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 200, 150, 0.4);
}

.hero-cta svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s var(--ease);
}

.hero-cta:hover svg {
  transform: translateX(4px);
}

.hero-image {
  animation: fadeInUp 0.8s var(--ease) 0.2s both;
  position: relative;
}

.hero-image img {
  border-radius: 24px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5);
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  border: 1px solid var(--border-accent);
  pointer-events: none;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== INTRO TEXT ===== */
.intro {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.intro .container {
  max-width: 900px;
}

.intro-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.9;
  text-align: center;
}

.intro-text strong {
  color: var(--accent);
  font-weight: 600;
}

/* ===== FICHA TÉCNICA ===== */
.specs {
  background: var(--bg-primary);
}

.specs .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.specs-image {
  position: relative;
}

.specs-image img {
  border-radius: 20px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.specs-content {
  position: relative;
}

.specs-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 0;
  background: var(--bg-card);
  border-radius: 12px 12px 0 0;
  padding: 4px;
  overflow: hidden;
}

.specs-tab {
  flex: 1;
  padding: 14px 20px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s var(--ease);
}

.specs-tab.active {
  background: var(--accent);
  color: #0a0f1a;
}

.specs-tab:hover:not(.active) {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 0 0 12px 12px;
  overflow: hidden;
}

.specs-table tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.2s var(--ease);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table tr:hover {
  background: var(--bg-card-hover);
}

.specs-table td {
  padding: 16px 20px;
  font-size: 0.92rem;
}

.specs-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  width: 140px;
  white-space: nowrap;
}

.specs-table td:last-child {
  color: var(--text-secondary);
}

.specs-table .spec-icon {
  width: 18px;
  height: 18px;
  margin-right: 10px;
  vertical-align: middle;
  color: var(--accent);
}

/* ===== USE CASES ===== */
.use-cases {
  background: var(--bg-secondary);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 52px;
}

.use-case-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  cursor: pointer;
}

.use-case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.use-case-card:hover img {
  transform: scale(1.08);
}

.use-case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 15, 26, 0.95) 0%, rgba(10, 15, 26, 0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  transition: all 0.4s var(--ease);
}

.use-case-card:hover .use-case-overlay {
  background: linear-gradient(to top, rgba(10, 15, 26, 0.98) 0%, rgba(10, 15, 26, 0.5) 50%, rgba(0, 200, 150, 0.05) 100%);
}

.use-case-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  transition: color 0.3s var(--ease);
}

.use-case-card:hover .use-case-overlay h3 {
  color: var(--accent);
}

.use-case-overlay p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  transform: translateY(8px);
  opacity: 0;
  transition: all 0.4s var(--ease);
}

.use-case-card:hover .use-case-overlay p {
  transform: translateY(0);
  opacity: 1;
}

.use-case-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s var(--ease) 0.1s;
}

.use-case-card:hover .use-case-link {
  opacity: 1;
  transform: translateY(0);
}

.use-case-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease);
}

.use-case-link:hover svg {
  transform: translateX(4px);
}

/* ===== BENEFITS ===== */
.benefits {
  background: var(--bg-primary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 52px;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.benefit-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

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

.benefit-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--accent-glow);
  margin: 0 auto 20px;
  transition: transform 0.3s var(--ease);
}

.benefit-card:hover .benefit-icon {
  transform: scale(1.1);
}

.benefit-icon svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
}

.benefit-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.benefit-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 52px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  transition: all 0.3s var(--ease);
}

.testimonial-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  color: #fbbf24;
  fill: #fbbf24;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0a0f1a;
}

.testimonial-avatar-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-accent);
}

.testimonial-author-info span {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-author-info small {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== FAQ ===== */
.faq {
  background: var(--bg-primary);
}

.faq-list {
  max-width: 780px;
  margin: 52px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}

.faq-item:hover,
.faq-item.active {
  border-color: var(--border-accent);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.3s var(--ease);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: all 0.3s var(--ease);
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, #0d1525, #111827);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.8;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #0a0f1a;
  padding: 18px 42px;
  border-radius: 14px;
  font-size: 1.05rem;
  font-weight: 700;
  transition: all 0.3s var(--ease);
  box-shadow: 0 4px 24px rgba(0, 200, 150, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 200, 150, 0.45);
}

.cta-button svg {
  width: 22px;
  height: 22px;
}

/* ===== TRUST LOGOS (Empresas) ===== */
.trust {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 60px 0;
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.trust-logos img {
  height: 60px;
  width: auto;
  border-radius: 8px;
  opacity: 0.7;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.trust-logos img:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

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

  .hero-image {
    max-width: 500px;
    margin: 0 auto;
  }

  .specs .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .specs-image {
    max-width: 500px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .hero-cta,
  .cta-button {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
}