:root {
  --color-ink: #111111;
  --color-graphite: #1f2328;
  --color-steel: #3d4652;
  --color-paper: #ffffff;
  --color-warm: #f6f0e4;
  --color-line: #e7e0d4;
  --color-gold: #d99a24;
  --color-gold-dark: #a96708;
  --color-green: #1fa366;
  --shadow-soft: 0 18px 60px rgba(17, 17, 17, 0.12);
  --shadow-card: 0 12px 34px rgba(17, 17, 17, 0.09);
  --radius: 8px;
  --container: 1180px;
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-main);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 32px, 860px);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 1000;
  background: var(--color-gold);
  color: var(--color-ink);
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-paper);
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  color: var(--color-gold);
  font-size: 0.9rem;
  letter-spacing: 0;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-gold);
  object-fit: cover;
  background: var(--color-ink);
  flex: 0 0 auto;
}

.brand-text {
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}

.nav-menu a:not(.btn) {
  padding-block: 10px;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--color-gold);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: transparent;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-paper);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.15;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

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

.btn-small {
  min-height: 40px;
  padding: 9px 14px;
  font-size: 0.9rem;
}

.btn-accent {
  background: var(--color-gold);
  color: var(--color-ink);
  box-shadow: 0 10px 24px rgba(217, 154, 36, 0.28);
}

.btn-accent:hover {
  background: #efad32;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-paper);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-dark {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn-outline {
  color: var(--color-ink);
  border-color: rgba(17, 17, 17, 0.18);
  background: var(--color-paper);
}

.text-link {
  color: var(--color-gold-dark);
  font-weight: 800;
  border-bottom: 2px solid currentColor;
}

.hero {
  position: relative;
  min-height: calc(100svh - 76px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--color-ink);
  color: var(--color-paper);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.9), rgba(17, 17, 17, 0.55)),
    url("../img/trabajos/web/funda-teclado-angulo.jpg") center / cover no-repeat;
  opacity: 0.98;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: 54px;
  padding-block: 76px;
}

.hero-copy h1,
.page-hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.45rem, 6vw, 5.6rem);
  line-height: 0.97;
  letter-spacing: 0;
}

.hero-subtitle,
.page-hero p,
.section-heading p,
.cta-content p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-gold);
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-panel {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.hero-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #0d0d0d;
}

.hero-panel-caption {
  padding: 18px;
}

.hero-panel-caption strong,
.hero-panel-caption span {
  display: block;
}

.hero-panel-caption span {
  color: rgba(255, 255, 255, 0.72);
}

.section {
  padding-block: clamp(64px, 8vw, 108px);
}

.section-soft {
  background: var(--color-warm);
}

.section-dark {
  background: var(--color-ink);
  color: var(--color-paper);
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading-center {
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
}

.section-heading-center p {
  margin-inline: auto;
}

.section-heading h2,
.split-heading h2,
.cta-content h2 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p {
  color: var(--color-steel);
}

.section-dark .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.benefits-section {
  background: var(--color-warm);
  padding-block: clamp(58px, 7vw, 92px);
}

.benefit-grid,
.card-grid,
.testimonial-grid,
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.benefit-card,
.category-card,
.testimonial,
.value-card,
.quote-category,
.faq-card,
.contact-panel,
.quote-form,
.quote-summary,
.contact-form {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-paper);
  box-shadow: var(--shadow-card);
}

.benefit-card {
  padding: 22px;
}

.card-kicker,
.step-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.line-icon {
  display: inline-flex;
  color: var(--color-gold-dark);
  font-weight: 900;
}

.card-icon,
.step-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: var(--radius);
}

.card-icon {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(217, 154, 36, 0.34);
  background: rgba(217, 154, 36, 0.1);
  color: var(--color-gold-dark);
}

.card-icon svg,
.step-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-card h3,
.category-card h3,
.step-card h3,
.value-card h3,
.quote-category h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  line-height: 1.25;
}

.benefit-card p,
.category-card p,
.step-card p,
.value-card p,
.quote-category p,
.testimonial p,
.about-copy p,
.contact-panel p {
  margin: 0;
  color: var(--color-steel);
}

.categories-featured {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.category-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.category-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #0d0d0d;
}

.category-card h3,
.category-card a {
  margin-inline: 20px;
}

.category-card h3 {
  margin-top: 20px;
  margin-bottom: 16px;
  min-height: 2.75em;
  display: flex;
  align-items: center;
}

.category-card a {
  display: inline-block;
  margin-block: 18px 22px;
  color: var(--color-gold-dark);
  font-weight: 900;
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step-card {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.step-meta span:first-child {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-ink);
  font-weight: 900;
}

.step-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(217, 154, 36, 0.34);
  background: rgba(217, 154, 36, 0.12);
  color: var(--color-gold);
}

.step-card p {
  color: rgba(255, 255, 255, 0.7);
}

.split-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.gallery-grid-preview {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-item {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius);
  background: var(--color-warm);
  box-shadow: var(--shadow-card);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1 / 0.78;
  object-fit: cover;
  background: #0d0d0d;
  transition: transform 240ms ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-item figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  max-width: calc(100% - 24px);
  padding: 8px 10px;
  border-radius: var(--radius);
  background: rgba(17, 17, 17, 0.78);
  color: var(--color-paper);
  font-weight: 800;
  font-size: 0.88rem;
}

.testimonial-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial {
  margin: 0;
  padding: 28px;
}

.testimonial cite {
  display: block;
  margin-top: 18px;
  color: var(--color-gold-dark);
  font-style: normal;
  font-weight: 900;
}

.cta-band {
  background: var(--color-graphite);
  color: var(--color-paper);
}

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

.cta-content h2,
.cta-content p {
  margin-inline: auto;
}

.cta-content .btn {
  margin-top: 24px;
}

.page-hero {
  padding-block: clamp(76px, 11vw, 136px);
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.92), rgba(17, 17, 17, 0.74)),
    url("../img/trabajos/web/fundas-audio-cubicas-angulo.jpg") center / cover no-repeat;
  color: var(--color-paper);
}

.page-hero p {
  margin-bottom: 0;
}

.category-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.quote-category {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 430px;
}

.quote-category img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #f6f0e4;
}

.quote-category h2,
.quote-category p,
.quote-category .btn {
  margin-inline: 22px;
}

.quote-category h2 {
  margin-top: 22px;
}

.quote-category p {
  margin-bottom: 22px;
}

.quote-category .btn {
  margin-top: auto;
  margin-bottom: 24px;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.faq-card {
  padding: 24px;
}

.faq-card h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  line-height: 1.25;
}

.faq-card p {
  margin: 0;
  color: var(--color-steel);
}

.about-grid,
.quote-layout,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 34px;
  align-items: start;
}

.about-copy {
  font-size: 1.08rem;
}

.about-copy p + p {
  margin-top: 18px;
}

.about-image {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-card {
  padding: 24px;
}

.quote-layout {
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.8fr);
}

.quote-form,
.quote-summary,
.contact-form,
.contact-panel {
  padding: 26px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--color-graphite);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #d9d2c6;
  border-radius: var(--radius);
  background: #fffdf9;
  color: var(--color-ink);
  padding: 12px 13px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(217, 154, 36, 0.22);
  border-color: var(--color-gold);
}

textarea {
  resize: vertical;
}

.quote-form > label {
  margin-top: 16px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.form-note {
  margin: 18px 0 0;
  color: var(--color-steel);
  font-size: 0.92rem;
}

.quote-summary {
  position: sticky;
  top: 98px;
}

.quote-summary h2,
.contact-panel h2 {
  margin: 0 0 14px;
}

.quote-summary pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  color: var(--color-steel);
  font-family: var(--font-main);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter-btn {
  min-height: 42px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-paper);
  color: var(--color-ink);
  padding: 9px 14px;
  font-weight: 800;
}

.filter-btn.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-paper);
}

.contact-grid {
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
}

.contact-panel {
  display: grid;
  gap: 14px;
}

.contact-panel a:not(.btn) {
  color: var(--color-steel);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.site-footer {
  padding-block: 54px 24px;
  background: #0d0d0d;
  color: rgba(255, 255, 255, 0.76);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}

.footer-brand {
  margin-bottom: 14px;
}

.footer-brand .brand-logo {
  width: 56px;
  height: 56px;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: var(--color-paper);
  font-size: 1rem;
}

.site-footer a {
  display: block;
  margin-top: 8px;
}

.site-footer a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.floating-whatsapp,
.floating-instagram {
  position: fixed;
  right: 18px;
  z-index: 80;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: var(--color-paper);
  font-weight: 900;
  font-size: 0;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.floating-whatsapp:hover,
.floating-instagram:hover {
  transform: translateY(-2px);
}

.floating-whatsapp {
  bottom: 18px;
  background: transparent;
  box-shadow: 0 16px 36px rgba(31, 163, 102, 0.32);
}

.floating-instagram {
  bottom: 88px;
  border: 0;
  background: transparent;
  box-shadow: 0 14px 30px rgba(17, 17, 17, 0.24);
}

.floating-whatsapp::before,
.floating-instagram::before {
  content: "";
  display: block;
  width: 58px;
  height: 58px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.floating-whatsapp::before {
  background-image: url("../img/icons/whatsapp-floating.png");
}

.floating-instagram::before {
  background-image: url("../img/icons/instagram-floating.webp");
}

[data-contact-whatsapp]::before,
[data-contact-instagram]::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 8px;
  vertical-align: -4px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

[data-contact-whatsapp]::before {
  background-image: url("../img/icons/whatsapp.svg");
}

[data-contact-instagram]::before {
  background-image: url("../img/icons/instagram.svg");
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 76px 0 auto 0;
    display: grid;
    gap: 0;
    padding: 16px;
    background: rgba(17, 17, 17, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transform: translateY(-130%);
    transition: transform 220ms ease;
  }

  .nav-menu.is-open {
    transform: translateY(0);
  }

  .nav-menu a {
    padding: 14px 6px;
  }

  .nav-menu .btn {
    margin-top: 8px;
  }

  .hero-grid,
  .about-grid,
  .quote-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .benefit-grid,
  .categories-featured,
  .steps,
  .gallery-grid,
  .testimonial-grid,
  .category-list,
  .faq-list,
  .value-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quote-summary {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .nav {
    min-height: 68px;
  }

  .nav-menu {
    top: 68px;
  }

  .brand-text {
    font-size: 0.96rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding-block: 58px 36px;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: clamp(2.2rem, 12vw, 3.55rem);
  }

  .hero-actions,
  .form-actions,
  .split-heading,
  .footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .benefit-grid,
  .categories-featured,
  .steps,
  .gallery-grid,
  .gallery-grid-preview,
  .testimonial-grid,
  .category-list,
  .faq-list,
  .value-grid,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .quote-category {
    min-height: auto;
  }

  .floating-whatsapp {
    width: 54px;
    height: 54px;
    right: 14px;
    bottom: 14px;
  }

  .floating-instagram {
    width: 54px;
    height: 54px;
    right: 14px;
    bottom: 82px;
  }
}