:root {
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --motion-fast: 160ms;
  --motion-ui: 220ms;
  --primary: #c8102e;
  --primary-hover: #9e0c24;
  --whatsapp: #25d366;
  --whatsapp-hover: #1fb855;
  --body-muted: #5c5650;
  --ink: #161514;
  --concrete: #f2f0eb;
  --concrete-deep: #e8e5df;
  --rule: rgba(22, 21, 20, 0.12);
  --display-1: clamp(2.75rem, 6vw + 1rem, 5.5rem);
  --display-2: clamp(2rem, 3.5vw + 0.75rem, 3.5rem);
  --display-3: clamp(1.5rem, 2vw + 0.5rem, 2.25rem);
  --section-y: clamp(4rem, 8vw, 7rem);
  --content-x: clamp(1.25rem, 4vw, 4rem);
  --z-nav: 50;
  --z-mobile: 60;
  --z-fab: 40;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.stamped-texture {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.035;
  pointer-events: none;
}

html {
  scroll-behavior: smooth;
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  text-wrap: balance;
  letter-spacing: -0.02em;
}

p {
  text-wrap: pretty;
}

.text-secondary,
.text-on-surface-variant {
  color: var(--body-muted);
}

.display-1 {
  font-size: var(--display-1);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.display-2 {
  font-size: var(--display-2);
  line-height: 0.95;
  letter-spacing: -0.025em;
}

.display-3 {
  font-size: var(--display-3);
  line-height: 1.05;
}

.section-shell {
  padding-inline: var(--content-x);
  padding-block: var(--section-y);
}

.section-rule {
  border-top: 1px solid var(--rule);
}

.section-index {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: rgba(22, 21, 20, 0.06);
  user-select: none;
  pointer-events: none;
}

html.dark .section-index {
  color: rgba(242, 240, 235, 0.06);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Site header / nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem var(--content-x);
  background: rgba(242, 240, 235, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

html.dark .site-nav {
  background: rgba(22, 21, 20, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.site-nav-links {
  flex: 1;
  display: none;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

@media (min-width: 1024px) {
  .site-nav-links {
    display: flex;
  }
}

.site-nav-link {
  position: relative;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--body-muted);
  text-decoration: none;
  padding-bottom: 0.125rem;
  transition: color var(--motion-ui) var(--ease-out);
}

.site-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-ui) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .site-nav-link:hover {
    color: var(--ink);
  }

  .site-nav-link:hover::after {
    transform: scaleX(1);
  }
}

.nav-link-active {
  color: var(--primary) !important;
  font-weight: 700;
}

.nav-link-active::after {
  transform: scaleX(1) !important;
}

.site-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-left: auto;
}

@media (min-width: 1024px) {
  .site-nav-actions {
    margin-left: 0;
    padding-left: 1.5rem;
    border-left: 1px solid var(--rule);
  }
}

.nav-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  transition:
    background-color var(--motion-ui) var(--ease-out),
    border-color var(--motion-ui) var(--ease-out);
}

html.dark .nav-icon-btn {
  background: rgba(255, 255, 255, 0.06);
  color: #f2f0eb;
  border-color: rgba(255, 255, 255, 0.12);
}

.lang-btn {
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-menu {
  position: fixed;
  inset: 3.75rem 0 0 0;
  z-index: var(--z-mobile);
  background: var(--concrete);
  border-top: 1px solid var(--rule);
  padding: 1.5rem var(--content-x);
  overflow-y: auto;
}

html.dark .mobile-menu {
  background: #161514;
}

.mobile-menu-link {
  display: block;
  padding: 0.875rem 0;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

html.dark .mobile-menu-link {
  color: #f2f0eb;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  transition:
    background-color var(--motion-ui) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

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

.btn-primary:active {
  transform: scale(0.97);
}

.btn-secondary {
  transition:
    background-color var(--motion-ui) var(--ease-out),
    color var(--motion-ui) var(--ease-out),
    border-color var(--motion-ui) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.btn-secondary:active {
  transform: scale(0.97);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: #ffffff;
  transition:
    transform var(--motion-ui) var(--ease-out),
    background-color var(--motion-ui) var(--ease-out);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
}

.btn-whatsapp:active {
  transform: scale(0.97);
}

.nav-quote {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.link-hover {
  transition: color var(--motion-ui) var(--ease-out);
}

.footer-accent {
  color: var(--primary);
}

/* Industrial blocks */
.industrial-block {
  position: relative;
  border: 1px solid var(--rule);
  background: #fff;
}

html.dark .industrial-block {
  background: #1c1b19;
  border-color: rgba(255, 255, 255, 0.1);
}

.industrial-block-dark {
  background: var(--ink);
  color: #f2f0eb;
  border-color: rgba(255, 255, 255, 0.08);
}

.industrial-block-concrete {
  background: var(--concrete-deep);
  border-color: var(--rule);
}

.card-surface {
  border-radius: 0.125rem;
}

.img-tone {
  filter: grayscale(0.35);
  transition:
    filter var(--motion-ui) var(--ease-out),
    transform var(--motion-ui) var(--ease-out);
}

.fab-whatsapp {
  border-radius: 9999px;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.28);
  transition: transform var(--motion-ui) var(--ease-out);
}

/* Hero */
.hero-industrial {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--ink);
}

.hero-industrial__media {
  position: absolute;
  inset: 0;
}

.hero-industrial__media img,
.hero-industrial__media .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.hero-industrial__media .hero-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-industrial__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(22, 21, 20, 0.92) 0%,
    rgba(22, 21, 20, 0.55) 45%,
    rgba(22, 21, 20, 0.25) 100%
  );
}

.hero-industrial__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: clamp(6rem, 14vh, 9rem) var(--content-x) clamp(3rem, 8vh, 5rem);
}

.hero-kicker {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--primary);
  color: #fff;
}

/* Before / After slider */
.ba-slider {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--rule);
  touch-action: none;
  user-select: none;
}

.ba-slider__after,
.ba-slider__before {
  position: absolute;
  inset: 0;
}

.ba-slider__after img,
.ba-slider__before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-slider__after {
  clip-path: inset(0 0 0 50%);
}

.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  cursor: ew-resize;
  z-index: 3;
}

.ba-slider__handle::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 9999px;
  background: #fff;
  border: 2px solid var(--ink);
  transform: translate(-50%, -50%);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.ba-slider__label {
  position: absolute;
  top: 1rem;
  z-index: 2;
  padding: 0.375rem 0.75rem;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ba-slider__label--before {
  left: 1rem;
  background: var(--ink);
  color: #fff;
}

.ba-slider__label--after {
  right: 1rem;
  background: var(--primary);
  color: #fff;
}

/* Testimonials bento */
.testimonial-bento {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

@media (min-width: 768px) {
  .testimonial-bento {
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(2, minmax(12rem, auto));
  }
}

.testimonial-slot {
  background: #fff;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  min-height: 12rem;
}

html.dark .testimonial-slot {
  background: #1c1b19;
}

.testimonial-slot--featured {
  grid-column: span 1;
}

@media (min-width: 768px) {
  .testimonial-slot--featured {
    grid-column: span 3;
    grid-row: span 2;
  }

  .testimonial-slot--dark,
  .testimonial-slot--warm {
    grid-column: span 3;
  }
}

.testimonial-slot--dark {
  background: var(--ink);
  color: #f2f0eb;
}

.testimonial-slot--warm {
  background: var(--concrete-deep);
}

.testimonial-anim {
  transition:
    opacity var(--motion-ui) var(--ease-out),
    transform var(--motion-ui) var(--ease-out);
}

.testimonial-anim.is-exiting {
  opacity: 0;
  transform: translateY(8px);
}

/* CTA band */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--primary);
  color: #fff;
}

.cta-band::before {
  content: "BOOTIK";
  position: absolute;
  right: -0.05em;
  bottom: -0.15em;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 900;
  line-height: 0.8;
  opacity: 0.08;
  pointer-events: none;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: #f2f0eb;
  padding: clamp(3rem, 6vw, 4rem) var(--content-x);
}

.site-footer-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .site-footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }
}

.site-footer-brand {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer-heading {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.site-footer a {
  color: rgba(242, 240, 235, 0.65);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--motion-ui) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .site-footer a:hover {
    color: #fff;
  }
}

.site-footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  color: rgba(242, 240, 235, 0.45);
}

/* Service rows */
.service-row {
  display: grid;
  gap: 0;
  border: 1px solid var(--rule);
}

@media (min-width: 768px) {
  .service-row {
    grid-template-columns: 5rem 1fr 1.2fr;
    align-items: stretch;
  }
}

.service-row__index {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  border-right: 1px solid var(--rule);
  background: var(--concrete-deep);
}

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

.service-row__body {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: #fff;
}

html.dark .service-row__body {
  background: #1c1b19;
}

.service-row__media {
  min-height: 14rem;
  overflow: hidden;
}

.service-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-row:nth-child(even) .service-row__body {
  background: var(--concrete-deep);
}

html.dark .service-row:nth-child(even) .service-row__body {
  background: #222120;
}

/* Form industrial */
.form-industrial label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--body-muted);
  margin-bottom: 0.375rem;
}

.form-industrial input,
.form-industrial textarea {
  width: 100%;
  padding: 0.75rem 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(22, 21, 20, 0.15);
  font-family: Archivo, sans-serif;
  font-size: 1rem;
  color: var(--ink);
  transition: border-color var(--motion-ui) var(--ease-out);
}

.form-industrial input:focus,
.form-industrial textarea:focus {
  border-bottom-color: var(--primary);
  outline: none;
}

/* Product / shop cards */
.catalog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition:
    transform var(--motion-ui) var(--ease-out),
    border-color var(--motion-ui) var(--ease-out);
}

html.dark .catalog-card {
  background: #1c1b19;
}

@media (hover: hover) and (pointer: fine) {
  .catalog-card:hover {
    transform: translateY(-3px);
    border-color: rgba(200, 16, 46, 0.35);
  }
}

/* Reveal motion */
[data-reveal] {
  opacity: 1;
  transform: none;
}

.js-reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 480ms var(--ease-out),
    transform 480ms var(--ease-out);
}

.js-reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal-delay="1"] {
  transition-delay: 80ms;
}

[data-reveal-delay="2"] {
  transition-delay: 160ms;
}

[data-reveal-delay="3"] {
  transition-delay: 240ms;
}

/* Hero load choreography */
.hero-load [data-hero-item] {
  opacity: 0;
  transform: translateY(24px);
}

.hero-load.is-ready [data-hero-item] {
  opacity: 1;
  transform: none;
  transition:
    opacity 520ms var(--ease-out),
    transform 520ms var(--ease-out);
}

.hero-load.is-ready [data-hero-item="1"] {
  transition-delay: 60ms;
}

.hero-load.is-ready [data-hero-item="2"] {
  transition-delay: 140ms;
}

.hero-load.is-ready [data-hero-item="3"] {
  transition-delay: 220ms;
}

.hero-load.is-ready [data-hero-item="4"] {
  transition-delay: 300ms;
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    transform: translateY(-1px);
  }

  .btn-primary:active {
    transform: scale(0.97);
  }

  .img-hover-zoom img,
  .img-hover-zoom {
    transition: transform 280ms var(--ease-out), filter 280ms var(--ease-out);
  }

  .group:hover .img-hover-zoom,
  .group:hover img.img-hover-zoom,
  img.img-hover-zoom:hover {
    transform: scale(1.04);
  }

  .img-tone:hover {
    filter: grayscale(0);
  }

  .fab-whatsapp:hover {
    transform: scale(1.05);
  }
}

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

  .testimonial-anim,
  [data-reveal],
  .hero-load [data-hero-item],
  .catalog-card {
    transition: none !important;
  }

  .testimonial-anim.is-exiting,
  .js-reveal-ready [data-reveal],
  .hero-load [data-hero-item] {
    opacity: 1 !important;
    transform: none !important;
  }

  .btn-primary:hover,
  .fab-whatsapp:hover,
  .catalog-card:hover {
    transform: none;
  }

  .img-hover-zoom img,
  .img-hover-zoom,
  .img-tone {
    transition: none;
  }
}