:root {
  --black: #111111;
  --black-soft: #1c1c1c;
  --green: #1ED98B;
  --green-dark: #16b473;
  --blue: #1AA3F5;
  --blue-dark: #1489d1;
  --text: #212121;
  --text-light: #5c5c5c;
  --bg-alt: #f5f5f7;
  --border: #e4e4e8;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;
  --container-w: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: -10%; left: -10%;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, rgba(30, 217, 139, 0.06) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}
body::after {
  content: '';
  position: fixed;
  bottom: -10%; right: -10%;
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(26, 163, 245, 0.06) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--black);
  font-weight: 800;
  margin: 0 0 16px;
  line-height: 1.2;
}

p { margin: 0 0 16px; color: var(--text-light); }

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

ul { list-style: none; margin: 0; padding: 0; }

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

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

.center { text-align: center; }

.section-title {
  font-size: clamp(28px, 4vw, 40px);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease, background .3s ease;
}

.btn-cta {
  background: var(--green);
  color: #fff;
  box-shadow: 0 4px 14px rgba(30, 217, 139, 0.3);
}
.btn-cta:hover { 
  background: var(--green-dark); 
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 217, 139, 0.5);
}

.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--black);
}
.btn-outline:hover { 
  background: var(--black); 
  color: #fff; 
  border-color: var(--black); 
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 17, 17, 0.2);
}

.btn[hidden] { display: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(228, 228, 232, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

/* ---------- Navigation (Shadcn Style) ---------- */
.nav-list {
  display: flex;
  gap: 4px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-trigger, .nav-link-simple {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-trigger:hover, .nav-link-simple:hover, .nav-trigger[aria-expanded="true"] {
  background: var(--bg-alt);
  color: var(--black);
}

.nav-chev {
  transition: transform 0.3s ease;
  opacity: 0.6;
  margin-top: 2px;
}

.nav-trigger[aria-expanded="true"] .nav-chev {
  transform: rotate(180deg);
}

.nav-content {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(10px) scale(0.95);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  padding: 16px;
  min-width: 440px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 100;
  pointer-events: none;
}

.nav-item.is-open .nav-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
  pointer-events: auto;
}

.nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.nav-link-card {
  display: flex;
  flex-direction: column;
  padding: 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s ease;
}

.nav-link-card:hover {
  background: var(--bg-alt);
}

.nav-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 4px;
}

.nav-card-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.4;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--black); }

/* ---------- Hero / Slider ---------- */
.hero { background: var(--black); }

.slider {
  position: relative;
  overflow: hidden;
  min-height: 560px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s ease;
  display: flex;
  align-items: center;
}

.slide.is-active { opacity: 1; visibility: visible; z-index: 1; }

.slide-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.0);
  transition: transform 8s ease-out;
}

.slide.is-active .slide-media {
  transform: scale(1.08);
}

.slide-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(17,17,17,0.90) 0%, rgba(17,17,17,0.60) 45%, rgba(17,17,17,0.15) 100%);
}

.slide-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  padding-top: 60px;
  padding-bottom: 60px;
}

.slide-content h2 {
  color: #fff;
  font-size: clamp(30px, 4vw, 44px);
}

.slide-content p { color: rgba(255,255,255,0.85); }

.slide-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.slide-actions .btn-outline { color: #fff; }
.slide-actions .btn-outline:hover { background: #fff; color: var(--black); }

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
}
.slider-arrow:hover { background: rgba(255,255,255,0.3); }
.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.slider-dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 0;
}
.slider-dots button.is-active { background: #fff; }

/* ---------- Nuestros productos ---------- */
.products-section { padding: 90px 0; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 48px;
}

.product-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.1);
}

.product-card-media {
  height: 220px;
  background-size: cover;
  background-position: center;
}

.product-card-bar {
  display: block;
  height: 4px;
  margin-bottom: 24px;
}
.bar-green { background: var(--green); }
.bar-black { background: var(--black); }
.bar-blue { background: var(--blue); }

.product-card h3 { font-size: 19px; margin-bottom: 8px; padding: 0 20px; }
.product-card p { margin-bottom: 24px; padding: 0 20px; }

/* ---------- Wizard / Quote form ---------- */
.quote-section { padding: 90px 0; background: var(--bg-alt); }

.wizard {
  max-width: 760px;
  margin: 40px auto 0;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(17,17,17,0.08);
  padding: 40px;
}

.wizard-steps {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 8px;
  z-index: 1;
}

.wizard-progress-bar {
  position: absolute;
  top: 28px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--bg-alt);
  z-index: -1;
  border-radius: 2px;
}

.wizard-progress-fill {
  height: 100%;
  background: var(--blue);
  width: 0%;
  transition: width 0.4s ease;
  border-radius: 2px;
}

.wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  opacity: 0.4;
}

.wizard-step.is-active,
.wizard-step.is-done { opacity: 1; }

.step-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 22px;
}

.wizard-step.is-active .step-circle { background: var(--blue); color: #fff; }
.wizard-step.is-done .step-circle { background: var(--black); color: #fff; }

.step-label { font-size: 13px; color: var(--text-light); }
.wizard-step.is-active .step-label { color: var(--blue); font-weight: 500; }

.wizard-pane { 
  display: none; 
  opacity: 0;
  transform: translateX(20px);
}
.wizard-pane.is-active { 
  display: block; 
  animation: slideIn 0.4s forwards;
}

@keyframes slideIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.form-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.form-field { flex: 1 1 220px; }

.form-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--text-light);
}

.form-field input,
.form-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 15px;
}
.form-field input:focus,
.form-field select:focus { outline: none; border-color: var(--black); }

.wizard-summary { color: var(--text); }

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
}
.form-checkbox input { width: 18px; height: 18px; cursor: pointer; margin-top: 2px; }
.form-checkbox label { font-size: 13px; color: var(--text-light); cursor: pointer; margin-bottom: 0; line-height: 1.4; }

.wizard-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- Why us ---------- */
.why-us { padding: 90px 0 40px; }

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 70px;
}

.why-us-media {
  min-height: 340px;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-card {
  padding: 32px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.08);
}

.feature-card h3 {
  font-size: 15px;
  letter-spacing: 0.04em;
}

.feature-icon {
  font-size: 28px;
  color: var(--blue);
  margin-bottom: 14px;
}

/* ---------- Innovation banner ---------- */
.innovation-banner {
  background: var(--bg-alt);
  padding: 80px 0;
}

.innovation-banner .container { max-width: 760px; }

.mini-logo {
  display: inline-block;
  margin: 0 auto 16px;
}

/* ---------- Benefits ---------- */
.benefits { padding: 90px 0; }

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

.benefits-media {
  min-height: 380px;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
}

.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 16px;
  color: var(--text);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-dark);
  font-weight: 700;
}

/* ---------- Contact ---------- */
.contact-section {
  padding: 70px 0;
  background: var(--black);
  color: #fff;
}
.contact-section h2 { color: #fff; }
.contact-section p { color: rgba(255,255,255,0.8); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.contact-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 32px 24px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255, 0.1);
  transition: transform 0.3s ease;
}
.contact-card:hover { transform: translateY(-4px); background: rgba(255, 255, 255, 0.08); }
.contact-icon { font-size: 32px; margin-bottom: 16px; }
.contact-card h4 { color: #fff; margin-bottom: 8px; font-size: 18px; }
.contact-card p { margin-bottom: 0; color: rgba(255,255,255,0.7); }

/* ---------- Trust Banner ---------- */
.trust-banner {
  background: var(--bg-alt);
  padding: 32px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.trust-banner p {
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: 500;
  color: var(--text-light);
}
.brands-track {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  align-items: center;
}
.brands-track span {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-light);
  opacity: 0.5;
  transition: opacity 0.3s ease;
}
.brands-track span:hover { opacity: 1; }

/* ---------- Testimonios ---------- */
.testimonials-section {
  padding: 90px 0;
  background: var(--bg-alt);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.testimonial-card {
  background: #fff;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  text-align: left;
}
.stars {
  color: #FFB800;
  font-size: 20px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testimonial-card p {
  font-style: italic;
  margin-bottom: 24px;
  color: var(--text);
}
.testimonial-card h4 {
  font-size: 15px;
  margin: 0;
}

/* ---------- FAQ ---------- */
.faq-section {
  padding: 90px 0;
}
.faq-accordion {
  max-width: 800px;
  margin: 48px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 24px 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-icon {
  font-size: 24px;
  font-weight: 400;
  transition: transform 0.3s ease;
}
.faq-item.is-active .faq-icon {
  transform: rotate(45deg);
}
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-content p {
  padding-bottom: 24px;
  margin: 0;
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}
.whatsapp-float:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 14px 28px rgba(37, 211, 102, 0.5);
  color: #fff;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 24px 0;
  background: #fff;
  border-top: 1px solid var(--border);
}
.site-footer p { color: var(--text-light); font-size: 13px; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .why-us-grid, .benefits-grid { grid-template-columns: 1fr; }
  .why-us-media { order: -1; }
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .brands-track { gap: 20px; }
}

@media (max-width: 780px) {
  .nav-toggle { display: flex; }

  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }
  .main-nav.is-open { display: block; }

  .nav-list { flex-direction: column; align-items: flex-start; gap: 0; }
  .nav-item { width: 100%; border-top: 1px solid var(--border); }
  .nav-trigger, .nav-link-simple { 
    width: 100%; 
    justify-content: space-between; 
    padding: 14px 0; 
    border-radius: 0;
  }
  
  .nav-content {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    min-width: 100%;
    padding: 8px 0 16px 16px;
    display: none;
    opacity: 1;
    visibility: visible;
  }
  .nav-item.is-open .nav-content {
    display: block;
    transform: none;
  }
  .nav-grid { grid-template-columns: 1fr; gap: 4px; }

  .btn-cta { order: 2; }

  .wizard { padding: 24px; }
  .wizard-steps { flex-wrap: wrap; }
  .step-label { font-size: 11px; }
  .step-circle { width: 44px; height: 44px; font-size: 18px; }
  .wizard-progress-bar { top: 22px; }
}

/* ---------- Scroll Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}