:root {
  --color-primary: #3F4E63;
  --color-primary-dark: #2C374A;
  --color-primary-light: #5A6C85;
  --color-bg: #F4F3EE;
  --color-white: #FFFFFF;
  --font-display: 'Jost', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

html.is-loading { overflow: hidden; }

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--color-primary);
  padding: 32px;
  transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
}

.preloader.loaded {
  transform: translateY(-100%);
  pointer-events: none;
}

.preloader-hud {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-bg);
  opacity: 0.8;
}

.preloader-claim {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader-claim span {
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: 0.02em;
  color: var(--color-bg);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.preloader-claim span.is-active {
  opacity: 1;
  transform: translateY(0);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }

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

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

.container.narrow { max-width: 760px; }

.section { padding: 96px 0; }
.section-alt { background: var(--color-white); }

.section-title-center {
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 48px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-lg { padding: 18px 44px; font-size: 0.9rem; }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-bg); }

.btn-outline-invert {
  background: transparent;
  color: var(--color-bg);
  border-color: var(--color-bg);
}
.btn-outline-invert:hover { background: var(--color-bg); color: var(--color-primary); }

.center-cta { text-align: center; margin-top: 48px; }

.link-arrow {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--color-primary);
  padding-bottom: 2px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 243, 238, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(63, 78, 99, 0.08), 0 8px 24px -12px rgba(63, 78, 99, 0.18);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  margin-right: auto;
  flex-shrink: 0;
}

.brand-logo { height: 38px; width: auto; display: block; }

.main-nav {
  display: flex;
  gap: 22px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.main-nav a {
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.main-nav a:hover {
  color: var(--color-primary-light);
}

.main-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--color-primary);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 160px 0 100px;
  background: var(--color-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.hero-copy { text-align: left; }

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 24px;
}

.hero-kicker::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--color-primary);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.2rem, 3.6vw, 3.4rem);
  line-height: 1.16;
  margin-bottom: 0.5em;
}

.hero-subtitle {
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 0 2.2em;
  color: var(--color-primary-light);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(63, 78, 99, 0.15);
}

.hero-stats div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stats strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-primary);
}

.hero-stats span {
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--color-primary-light);
}

.hero-media {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: 0 30px 70px -24px rgba(44, 55, 74, 0.4);
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 28px;
  box-shadow: inset 0 0 0 1px rgba(244, 243, 238, 0.4);
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scroll-cue {
  position: relative;
  margin: 56px auto 0;
  width: fit-content;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary-light);
}

.hero-scroll-cue span:last-child {
  animation: zoom-chevron-bounce 1.6s ease-in-out infinite;
}

/* ===== Quienes somos ===== */
#filosofia h2 { text-align: left; }

.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.nosotros-text { text-align: left; }
.nosotros-text p { font-size: 1.05rem; }

.nosotros-media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 20px;
}

/* ===== Filosofia ===== */
.philosophy-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 48px;
}

.philosophy-grid li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.philosophy-icon {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.philosophy-grid p { margin: 0; font-size: 1rem; }

/* ===== Zoom Parallax — Molding 5 en 1 ===== */
.zoom-parallax {
  position: relative;
  height: 180vh;
  background: var(--color-white);
}

.zoom-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  transform: translateZ(0);
}

.zoom-img {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform;
  transform: translateZ(0);
}

.zoom-box {
  position: relative;
  width: 25vw;
  height: 25vh;
}

.zoom-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}

.zoom-img-1 .zoom-box { top: -30vh; left: 5vw; height: 30vh; width: 35vw; }
.zoom-img-2 .zoom-box { top: -10vh; left: -25vw; height: 45vh; width: 20vw; }
.zoom-img-3 .zoom-box { left: 27.5vw; height: 25vh; width: 25vw; }
.zoom-img-4 .zoom-box { top: 27.5vh; left: 5vw; height: 25vh; width: 20vw; }
.zoom-img-5 .zoom-box { top: 27.5vh; left: -22.5vw; height: 25vh; width: 30vw; }
.zoom-img-6 .zoom-box { top: 22.5vh; left: 25vw; height: 15vh; width: 15vw; }

.zoom-hint {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  opacity: 0;
  transform: translateY(18px);
  will-change: transform, opacity;
}

.zoom-section-label {
  position: absolute;
  top: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(244, 243, 238, 0.85);
  padding: 8px 20px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.zoom-hint::before {
  content: '';
  position: absolute;
  inset: -10% -10%;
  background: radial-gradient(ellipse at center, rgba(244, 243, 238, 0.88) 0%, rgba(244, 243, 238, 0.55) 55%, rgba(244, 243, 238, 0) 78%);
  z-index: -1;
}

.zoom-hint .eyebrow {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--color-primary-light);
  margin-bottom: 14px;
}

.zoom-hint h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 0.4em; }
.zoom-hint p { max-width: 460px; margin: 0 auto; color: var(--color-primary-light); }

.zoom-hint-scroll {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.zoom-chevron {
  display: inline-block;
  animation: zoom-chevron-bounce 1.6s ease-in-out infinite;
}

@keyframes zoom-chevron-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===== Servicios ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid rgba(63, 78, 99, 0.15);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(63, 78, 99, 0.12);
}

.service-card-media {
  height: 180px;
  overflow: hidden;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card-media img { transform: scale(1.05); }

.service-card-body { padding: 24px 26px 28px; }

.service-card h3 { font-size: 1.15rem; margin-bottom: 0.4em; }
.service-card p { font-size: 0.95rem; color: var(--color-primary-light); margin: 0; }
.link-arrow-sm { display: inline-block; font-size: 0.8rem; margin-top: 10px; padding: 6px 0; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 14px; }

.faq-item {
  background: var(--color-white);
  border: 1px solid rgba(63, 78, 99, 0.15);
  border-radius: 12px;
  padding: 18px 24px;
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  margin-left: 12px;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p { margin: 14px 0 0; color: var(--color-primary-light); }

/* ===== Testimonios ===== */
.testimonials-intro { text-align: center; max-width: 560px; margin: 0 auto; }

.badge {
  display: inline-block;
  border: 1px solid rgba(63, 78, 99, 0.25);
  padding: 6px 18px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 18px;
}

.testimonials-note {
  color: var(--color-primary-light);
  font-size: 0.9rem;
  font-style: italic;
  margin-top: -18px;
}

.testimonials-columns {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 48px;
  max-height: 640px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
  mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
}

.testimonials-col {
  flex: 1 1 320px;
  max-width: 340px;
  overflow: hidden;
}

.testimonials-col-md { display: none; }
.testimonials-col-lg { display: none; }

.testimonials-track {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: testimonials-scroll var(--duration, 30s) linear infinite;
}

@keyframes testimonials-scroll {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}

.testimonial-card {
  background: var(--color-bg);
  border: 1px solid rgba(63, 78, 99, 0.12);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 12px 28px rgba(63, 78, 99, 0.06);
}

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--color-primary);
  margin: 0 0 20px;
}

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

.testimonial-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testimonial-name { font-family: var(--font-display); font-size: 0.88rem; }
.testimonial-role { font-size: 0.78rem; color: var(--color-primary-light); }

@media (min-width: 700px) {
  .testimonials-col-md { display: block; }
}
@media (min-width: 1000px) {
  .testimonials-col-lg { display: block; }
}

@media (max-width: 700px) {
  .testimonials-columns { max-height: 520px; }
}

/* ===== CTA final ===== */
.cta-final {
  background: var(--color-primary);
  color: var(--color-bg);
  text-align: center;
}
.cta-final h2 { color: var(--color-bg); }
.cta-final p { color: rgba(244, 243, 238, 0.8); margin-bottom: 2em; }

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-bg);
  padding: 48px 0 32px;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo {
  height: 34px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer-social {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
}
.footer-social a:hover { color: var(--color-primary-light); }

.footer-hours, .footer-legal {
  font-size: 0.8rem;
  color: rgba(244, 243, 238, 0.65);
  max-width: 640px;
  margin: 0;
}

/* ===== Service detail pages ===== */
.service-hero {
  position: relative;
  min-height: 56vh;
  display: flex;
  align-items: flex-end;
  padding: 150px 0 56px;
  overflow: hidden;
}

.service-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(44, 55, 74, 0.25) 0%, rgba(44, 55, 74, 0.82) 100%);
}

.service-hero-inner { position: relative; max-width: 720px; }

.service-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-bg);
  opacity: 0.85;
  margin-bottom: 22px;
}
.service-back:hover { opacity: 1; }

.service-hero-inner .eyebrow {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: rgba(244, 243, 238, 0.75);
  margin-bottom: 12px;
}

.service-hero-inner h1 {
  color: var(--color-bg);
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 0.4em;
}

.service-hero-inner p {
  color: rgba(244, 243, 238, 0.88);
  max-width: 560px;
  font-size: 1.05rem;
  margin: 0;
}

.service-content p { font-size: 1.05rem; }
.service-content h2 { margin-top: 1.4em; font-size: 1.5rem; }

.check-list {
  list-style: none;
  margin: 1.2em 0 2em;
  padding: 0;
  display: grid;
  gap: 14px;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 1rem;
  color: var(--color-primary-light);
}

.check-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-family: var(--font-display);
  flex-shrink: 0;
  font-weight: 600;
}

.service-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 2.2em 0;
  padding: 24px 28px;
  background: var(--color-white);
  border-radius: 16px;
  border: 1px solid rgba(63, 78, 99, 0.12);
}

.meta-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 4px;
}

.meta-value { display: block; font-size: 1.1rem; font-weight: 500; }

.related-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 16px;
}

.related-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid rgba(63, 78, 99, 0.15);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.related-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(63, 78, 99, 0.12); }
.related-card img { width: 100%; height: 120px; object-fit: cover; display: block; }
.related-card span { display: block; padding: 14px 16px; font-family: var(--font-display); font-size: 0.9rem; }

@media (max-width: 760px) {
  .service-hero { min-height: 44vh; padding: 120px 0 40px; }
  .service-meta-grid { grid-template-columns: 1fr; }
  .related-services { grid-template-columns: 1fr; }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .header-inner { flex-wrap: wrap; }
  .main-nav { display: none; order: 10; flex-basis: 100%; }
  .btn-nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    padding: 12px 0 20px;
    gap: 18px;
  }

  .philosophy-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }

  .nosotros-grid { grid-template-columns: 1fr; gap: 32px; }
  .nosotros-media { order: -1; }
  .nosotros-media img { aspect-ratio: 4 / 3; }

  .hero { padding: 90px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-media { aspect-ratio: 4 / 3; order: -1; }
  .hero-copy { text-align: center; }
  .hero-kicker { justify-content: center; }
  .hero h1 { text-align: center; }
  .hero-subtitle { text-align: center; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; gap: 28px; }

  .zoom-box { width: 45vw !important; height: 22vh !important; top: 0 !important; left: 0 !important; }
  .zoom-img-0 .zoom-box { width: 55vw !important; height: 26vh !important; }

  .zoom-hint p { display: none; }
  .zoom-hint h2 { font-size: 1.6rem; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .service-card:hover,
  .service-card:hover .service-card-media img {
    transform: none;
  }

  .testimonials-track { animation: none !important; }

  .preloader { transition: none !important; }
  .preloader-claim span { transition: none !important; }
}