:root {
  --primary: #0059bb;
  --primary-container: #0070ea;
  --on-primary: #ffffff;
  --surface: #f7f9fb;
  --surface-container: #eceef0;
  --outline-variant: #c1c6d7;
  --text-primary: #191c1e;
  --text-secondary: #414754;
  --tertiary: #9e3d00;
  --tertiary-fixed: #ffdbcc;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--surface);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER */
.header-top {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background: rgba(247, 249, 251, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--outline-variant);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.navbar-links {
  display: none;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.navbar-links .nav-link {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  transition: color 0.3s;
  text-transform: uppercase;
  text-decoration: none;
}

.navbar-links .nav-link:hover {
  color: var(--primary);
}

.navbar-links .nav-link.active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 8px;
}

.btn-header {
  background: var(--primary);
  color: var(--on-primary);
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-block;
}

.btn-header:hover {
  background: var(--primary-container);
  box-shadow: 0 4px 12px rgba(0, 89, 187, 0.3);
}

.btn-header:active {
  transform: scale(0.95);
}

@media (min-width: 768px) {
  .navbar-links {
    display: flex;
  }
}

/* HERO */
.hero-section {
  margin-top: 80px;
  padding: 60px 24px;
  background: var(--surface-container);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.badge {
  display: inline-block;
  background: #d5e0f8;
  color: #586377;
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  width: fit-content;
  text-transform: uppercase;
}

.hero-title {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.text-primary {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 600px;
}

.hero-cta {
  padding-top: 16px;
}

.btn-primary-lg {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--on-primary);
  padding: 16px 32px;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary-lg:hover {
  box-shadow: 0 8px 24px rgba(0, 89, 187, 0.3);
  transform: translateY(-2px);
}

.btn-primary-lg:active {
  transform: scale(0.98);
}

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-size: 24px;
  font-weight: 700;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 48;
}

.hero-image {
  position: relative;
}

.image-container {
  border-radius: 40px;
  overflow: hidden;
  border: 0.5px solid var(--outline-variant);
  aspect-ratio: 1;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quality-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--on-primary);
  padding: 16px;
  border-radius: 12px;
  border: 0.5px solid var(--outline-variant);
  display: flex;
  gap: 12px;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: none;
}

.badge-icon {
  width: 40px;
  height: 40px;
  background: var(--tertiary-fixed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tertiary);
  font-weight: 700;
}

.badge-title {
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.badge-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0;
}

@media (min-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
  }

  .hero-title {
    font-size: 48px;
  }

  .quality-badge {
    display: flex;
  }
}

/* PRODUCTOS */
.productos-section {
  padding: 60px 24px;
  background: #ffffff;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-title {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}

.section-subtitle {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--on-primary);
  padding: 32px 16px;
  border-radius: 10px;
  border: 0.5px solid var(--outline-variant);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.05);
  border-color: var(--primary);
}

.product-icon-box {
  width: 48px;
  height: 48px;
  background: #d8e2ff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 24px;
}

.product-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.product-card p {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0;
}

.product-card-wide {
  grid-column: span 1;
}

@media (min-width: 1024px) {
  .product-card-wide {
    grid-column: span 2;
  }

  .section-title {
    font-size: 48px;
  }
}

/* PROCESO */
.process-section {
  padding: 60px 24px;
  background: var(--surface);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  position: relative;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  transition: transform 0.3s;
}

.step:hover .step-number {
  transform: scale(1.1);
}

.step h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.step p {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0;
}

/* PORTAFOLIO */
.portafolio-section {
  padding: 60px 24px;
  background: #f7f9fb;
}

.portafolio-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}

.link-arrow {
  color: var(--primary);
  font-weight: 700;
  transition: text-decoration 0.3s;
  text-decoration: none;
}

.link-arrow:hover {
  text-decoration: underline;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  border: 0.5px solid var(--outline-variant);
  aspect-ratio: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #d8e2ff, #eceef0);
  color: var(--primary);
}

.gallery-item-placeholder .material-symbols-outlined {
  font-size: 48px;
}

@media (min-width: 768px) {
  .portafolio-header {
    flex-direction: row;
    align-items: flex-end;
  }

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

/* CONTACTO */
.contacto-section {
  padding: 60px 24px;
  background: #ffffff;
}

.contacto-form {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

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

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 0.5px solid var(--outline-variant);
  background: var(--surface);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.contacto-form .btn-primary-lg {
  justify-content: center;
  border: none;
  font-family: inherit;
}

.contacto-status {
  font-size: 14px;
  min-height: 20px;
}

.contacto-status.success {
  color: #1a7a3c;
}

.contacto-status.error {
  color: #b3261e;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* CTA FINAL */
.cta-section {
  padding: 60px 24px;
}

.cta-content {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: 32px;
  padding: 48px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  overflow: hidden;
}

.cta-content::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 256px;
  height: 256px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-right: -128px;
  margin-top: -128px;
}

.cta-content::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 192px;
  height: 192px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  margin-left: -96px;
  margin-bottom: -96px;
}

.cta-content h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  position: relative;
  z-index: 1;
}

.cta-content p {
  font-size: 16px;
  opacity: 0.9;
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.btn-white {
  display: inline-block;
  background: var(--on-primary);
  color: var(--primary);
  padding: 16px 40px;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  text-decoration: none;
  position: relative;
  z-index: 1;
}

.btn-white:hover {
  background: var(--primary-container);
  color: var(--on-primary);
  transform: translateY(-2px);
}

.btn-white:active {
  transform: scale(0.98);
}

@media (min-width: 768px) {
  .cta-content {
    padding: 96px 96px;
  }

  .cta-content h2 {
    font-size: 48px;
  }
}

/* FOOTER */
.footer {
  background: #ffffff;
  border-top: 0.5px solid var(--outline-variant);
  padding: 60px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto 80px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 24px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-links,
.footer-contact {
  list-style: none;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--text-secondary);
  transition: color 0.3s;
  text-decoration: none;
  font-size: 15px;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 15px;
}

.footer-contact .material-symbols-outlined {
  font-size: 18px;
  color: var(--primary);
}

.footer-contact a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-contact a:hover {
  color: var(--primary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 0.5px solid var(--outline-variant);
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0.7;
  margin: 0;
}

/* WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 16px;
}

.tooltip {
  opacity: 0;
  background: #2d3133;
  color: #eff1f3;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 14px;
  white-space: nowrap;
  transition: all 0.3s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  pointer-events: none;
}

.whatsapp-float:hover .tooltip {
  opacity: 1;
  transform: translateX(-10px);
}

.whatsapp-button {
  width: 64px;
  height: 64px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.whatsapp-button:active {
  transform: scale(0.95);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 24px;
    right: 24px;
  }

  .whatsapp-button {
    width: 56px;
    height: 56px;
  }

  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }

  .hero-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 28px;
  }

  .cta-content {
    padding: 48px 24px;
  }

  .cta-content h2 {
    font-size: 28px;
  }
}