/* ASISTEC Cía. Ltda. — hoja de estilos del sitio */

:root {
  --color-primary: #3b82f6;
  --color-secondary: #1e40af;
  --color-accent: #f59e0b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-text: #1a1a2e;
  --color-text-light: #555b6e;
  --color-border: #e2e8f0;
  --color-navy: #22608c;
  --color-celeste: #6cb1d3;
  --font-heading: "Montserrat", sans-serif;
  --font-body: "Source Serif 4", serif;
  --transition-base: 0.3s ease;
}
html {
  color-scheme: light;
  scroll-behavior: smooth;
}
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
button,
a,
input,
textarea,
select {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  font-size: 1rem;
  overflow-x: hidden;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  text-wrap: balance;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
}
@media (min-width: 1240px) {
  .container {
    padding: 0;
  }
}
section[id] {
  scroll-margin-top: 80px;
}
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition:
    background-color var(--transition-base),
    box-shadow var(--transition-base);
}
.navbar.scrolled {
  background-color: #fff;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
@media (min-width: 768px) {
  .navbar-inner {
    padding: 0 40px;
  }
}
@media (min-width: 1240px) {
  .navbar-inner {
    padding: 0;
  }
}
.navbar-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  transition: color var(--transition-base);
}
.navbar.scrolled .navbar-logo {
  color: var(--color-secondary);
}
.nav-links {
  display: none;
  list-style: none;
  gap: 32px;
  align-items: center;
}
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color var(--transition-base);
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}
.nav-links a:hover::after {
  width: 100%;
}
.navbar.scrolled .nav-links a {
  color: var(--color-text);
}
.navbar.scrolled .nav-links a:hover {
  color: var(--color-primary);
}
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base),
    background-color var(--transition-base);
}
.navbar.scrolled .hamburger span {
  background: var(--color-text);
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: #fff;
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 100px 32px 40px;
  overscroll-behavior: contain;
  box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
}
.mobile-menu.open {
  right: 0;
}
.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color var(--transition-base);
}
.mobile-menu a:hover {
  color: var(--color-primary);
}
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background: url("/assets/img/hero-celdas.webp") center 40% / cover no-repeat;
  z-index: 0;
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.7), rgba(26, 26, 46, 0.65));
  z-index: 1;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  z-index: 2;
  pointer-events: none;
}
.hero-shape-1 {
  width: 300px;
  height: 300px;
  background: rgba(59, 130, 246, 0.08);
  filter: blur(80px);
  top: 10%;
  left: -5%;
  animation: float 7s ease-in-out infinite;
}
.hero-shape-2 {
  width: 200px;
  height: 200px;
  background: rgba(245, 158, 11, 0.06);
  filter: blur(60px);
  bottom: 15%;
  right: -3%;
  animation: float 8s ease-in-out infinite 1s;
}
.hero-shape-3 {
  width: 150px;
  height: 150px;
  background: rgba(108, 177, 211, 0.08);
  filter: blur(70px);
  top: 60%;
  left: 50%;
  animation: float 6s ease-in-out infinite 0.5s;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(3deg);
  }
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
}
.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}
@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 3.5rem;
    letter-spacing: 4px;
  }
}
@media (min-width: 1024px) {
  .hero-content h1 {
    font-size: 4rem;
  }
}
.hero-content .hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 8px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}
@media (min-width: 768px) {
  .hero-content .hero-subtitle {
    font-size: 1.25rem;
  }
}
.hero-line {
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin: 24px auto;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 40px;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
  animation:
    fadeInUp 0.8s ease 0.4s forwards,
    pulse 2.5s infinite 1.2s;
  opacity: 0;
}
.hero-cta:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
  }
  50% {
    box-shadow: 0 0 24px 4px rgba(59, 130, 246, 0.15);
  }
}
.section-separator {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(59, 130, 246, 0.15), transparent);
}
.section-title {
  text-align: center;
  margin-bottom: 56px;
}
.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .section-title h2 {
    font-size: 2.25rem;
  }
}
.section-title-line {
  width: 50px;
  height: 3px;
  background: var(--color-accent);
  margin: 0 auto 16px;
}
.section-title p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}
.why-section {
  padding: 96px 0;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.why-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.why-shape-1 {
  width: 250px;
  height: 250px;
  background: rgba(59, 130, 246, 0.04);
  filter: blur(80px);
  top: -50px;
  right: -80px;
  animation: float 8s ease-in-out infinite;
}
.why-shape-2 {
  width: 180px;
  height: 180px;
  background: rgba(245, 158, 11, 0.04);
  filter: blur(70px);
  bottom: -40px;
  left: -60px;
  animation: float 7s ease-in-out infinite 1s;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.why-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 40px 28px;
  text-align: center;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}
.why-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-primary);
}
.why-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: 50%;
  margin-bottom: 20px;
  color: var(--color-primary);
  font-size: 28px;
}
.why-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--color-text);
}
.why-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}
.process-section {
  padding: 96px 0;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}
.process-shape-1 {
  position: absolute;
  width: 220px;
  height: 220px;
  background: rgba(59, 130, 246, 0.03);
  filter: blur(80px);
  border-radius: 50%;
  top: 20%;
  right: -80px;
  animation: float 8s ease-in-out infinite;
  pointer-events: none;
}
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}
.process-image {
  border-radius: 8px;
  overflow: hidden;
}
.process-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
  transition: transform 0.5s ease;
}
.process-image:hover img {
  transform: scale(1.03);
}
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.process-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: 50%;
}
.step-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  color: var(--color-text);
}
.step-content p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}
.services-section {
  padding: 96px 0;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.services-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.services-shape-1 {
  width: 280px;
  height: 280px;
  background: rgba(245, 158, 11, 0.04);
  filter: blur(90px);
  bottom: -60px;
  right: -100px;
  animation: float 7s ease-in-out infinite 0.5s;
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-primary);
}
.service-card-img {
  overflow: hidden;
  height: 200px;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card-img img {
  transform: scale(1.05);
}
.service-card-body {
  padding: 28px 24px;
}
.service-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--color-text);
}
.service-card-body p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}
.service-card-body .service-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}
.service-card-body .service-cta:hover {
  color: var(--color-secondary);
}
.gallery-section {
  padding: 96px 0;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}
.gallery-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.03), transparent 60%);
  pointer-events: none;
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.gallery-item {
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img {
  transform: scale(1.08);
}
.contact-section {
  padding: 96px 0;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}
.contact-shape {
  position: absolute;
  width: 250px;
  height: 250px;
  background: rgba(59, 130, 246, 0.04);
  filter: blur(80px);
  border-radius: 50%;
  bottom: -60px;
  right: -80px;
  animation: float 8s ease-in-out infinite;
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--color-text);
}
.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  color: var(--color-text);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 40px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    transform var(--transition-base);
}
.form-submit:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
}
.form-success {
  display: none;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 6px;
  padding: 16px 20px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #059669;
  text-align: center;
}
.form-success.visible {
  display: block;
}
.form-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 6px;
  padding: 16px 20px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #dc2626;
  text-align: center;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: 50%;
  color: var(--color-primary);
}
.contact-info-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-text);
}
.contact-info-item p,
.contact-info-item a {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
  text-decoration: none;
}
.contact-info-item a:hover {
  color: var(--color-primary);
}
.contact-map {
  margin-top: 8px;
}
.faq-section {
  padding: 96px 0;
  background: var(--color-bg);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: border-color var(--transition-base);
}
.faq-item:hover {
  border-color: rgba(59, 130, 246, 0.3);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  gap: 16px;
}
.faq-question .material-icons {
  transition: transform var(--transition-base);
  color: var(--color-primary);
  font-size: 24px;
  flex-shrink: 0;
}
.faq-question[aria-expanded="true"] .material-icons {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    padding 0.4s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
}
.footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}
.footer-about {
  font-size: 0.9rem;
  line-height: 1.8;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  margin-bottom: 12px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color var(--transition-base);
}
.footer-links a:hover {
  color: var(--color-accent);
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.1rem;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}
.footer-social a:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a {
  color: var(--color-accent);
  text-decoration: none;
}
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  text-decoration: none;
  z-index: 900;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  animation: whatsappPulse 2s infinite;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}
@keyframes whatsappPulse {
  0%,
  100% {
    box-shadow:
      0 4px 16px rgba(37, 211, 102, 0.4),
      0 0 0 0 rgba(37, 211, 102, 0.3);
  }
  50% {
    box-shadow:
      0 4px 16px rgba(37, 211, 102, 0.4),
      0 0 20px 6px rgba(37, 211, 102, 0.1);
  }
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}
.navbar-logo img {
  height: 42px;
  width: auto;
  display: block;
  background: #fff;
  padding: 5px 9px;
  border-radius: 6px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
}
.navbar.scrolled .navbar-logo img {
  box-shadow: none;
}
.clients-section {
  padding: 96px 0;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .clients-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}
.client-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}
.client-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
  border-color: var(--color-primary);
}
.client-card img {
  max-height: 60px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}
/* ==========================================================================
   Versión definitiva (octubre 2026): hero con la foto de las celdas, páginas
   interiores, alquiler de equipos y clientes.
   ========================================================================== */

[hidden] {
  display: none !important;
}

/* el hero: rótulo de la razón social sobre la foto con filtro azul */
.hero-content .hero-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 22px;
  padding: 14px 26px;
  border-radius: 4px;
  background: #fff;
  color: var(--color-secondary);
  box-shadow: 0 14px 40px rgba(10, 25, 80, 0.35);
  text-transform: none;
  letter-spacing: 0;
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.hero-content .hero-badge strong {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 3px;
}

.hero-content .hero-badge span {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-navy);
}

@media (min-width: 768px) {
  .hero-content .hero-badge strong {
    font-size: 2.8rem;
    letter-spacing: 5px;
  }

  .hero-content .hero-badge span {
    font-size: 0.95rem;
  }
}

/* enlace de la página actual en el menú */
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.mobile-menu a[aria-current="page"] {
  color: var(--color-primary);
}

/* cabecera de las páginas interiores, con el mismo fondo azul del inicio */
.page-header {
  position: relative;
  overflow: hidden;
  padding: 150px 0 72px;
  text-align: center;
  color: #fff;
  background: url("/assets/img/hero-celdas.webp") center 45% / cover no-repeat;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.86), rgba(26, 26, 46, 0.78));
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.page-header p {
  max-width: 640px;
  margin: 14px auto 0;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.88);
}

.breadcrumb {
  margin-top: 18px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
  color: #fff;
  text-decoration: none;
}

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

@media (min-width: 768px) {
  .page-header {
    padding: 170px 0 88px;
  }

  .page-header h1 {
    font-size: 2.8rem;
  }
}

/* proceso: collage de 4 fotos en lugar de una sola */
.process-image.collage {
  max-width: 460px;
  width: 100%;
  margin: 0 auto;
}

.process-image.collage img {
  height: auto;
  object-fit: contain;
}

/* servicios con lista de prestaciones */
.service-list {
  list-style: none;
  margin: -4px 0 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.93rem;
  line-height: 1.55;
  color: var(--color-text-light);
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--color-primary);
}

/* alquiler de equipos */
.rental-section {
  padding: 96px 0;
  background: var(--color-bg-alt);
  position: relative;
}

.rental-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .rental-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .rental-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.rental-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.rental-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-primary);
}

.rental-card-img {
  display: grid;
  place-items: center;
  height: 230px;
  padding: 16px;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.rental-card-img img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 198px;
  object-fit: contain;
}

.rental-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.rental-tag {
  align-self: flex-start;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: 3px;
  background: rgba(59, 130, 246, 0.1);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.rental-card-body h3 {
  margin-bottom: 14px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text);
}

.rental-card-body .service-list {
  flex: 1;
  margin: 0 0 20px;
}

.rental-card-body .service-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.rental-card-body .service-cta:hover {
  color: var(--color-secondary);
}

/* franja de llamada a la acción */
.cta-band {
  padding: 72px 0;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, var(--color-secondary), #172554);
}

.cta-band h2 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.cta-band p {
  max-width: 620px;
  margin: 14px auto 28px;
  color: rgba(255, 255, 255, 0.85);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.btn-light,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.btn-light {
  background: #fff;
  color: var(--color-secondary);
}

.btn-ghost {
  border: 2px solid rgba(255, 255, 255, 0.75);
  color: #fff;
}

.btn-light:hover,
.btn-ghost:hover {
  transform: translateY(-2px);
}

.btn-ghost:hover {
  background: #fff;
  color: var(--color-secondary);
}

@media (min-width: 768px) {
  .cta-band h2 {
    font-size: 2.1rem;
  }
}

/* clientes: once logos centrados; el fondo gris de las capturas se funde */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.client-card {
  flex: 0 1 calc(50% - 10px);
}

@media (min-width: 768px) {
  .client-card {
    flex-basis: calc(33.333% - 14px);
  }
}

@media (min-width: 1024px) {
  .client-card {
    flex-basis: calc(16.666% - 17px);
  }
}

.client-card img {
  mix-blend-mode: multiply;
}

/* error del formulario con salida por WhatsApp */
.form-error a {
  color: inherit;
  font-weight: 700;
}

/* la dirección del pie con el mismo aspecto que los enlaces */
.footer-links li {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
}