/* =========================================================
   Özden Taş Kesme — static corporate frontend
   Mobile-first, dependency-free and backend-template ready
   ========================================================= */

:root {
  --color-ink: #202522;
  --color-ink-soft: #4e5651;
  --color-paper: #f7f6f1;
  --color-white: #ffffff;
  --color-sand: #ece8de;
  --color-sand-deep: #d9d1c1;
  --color-stone: #746f67;
  --color-earth: #7b4d32;
  --color-earth-dark: #5f3825;
  --color-green: #304b3e;
  --color-line: rgba(32, 37, 34, 0.14);
  --color-line-light: rgba(255, 255, 255, 0.16);
  --shadow-soft: 0 1rem 3rem rgba(28, 32, 29, 0.11);
  --shadow-small: 0 0.65rem 1.5rem rgba(28, 32, 29, 0.09);
  --radius-small: 0.25rem;
  --radius-medium: 0.75rem;
  --container: 75rem;
  --header-offset: 6.75rem;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset);
  scrollbar-gutter: stable;
}

body {
  min-width: 0;
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.lightbox-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

picture,
.responsive-picture {
  width: 100%;
  display: block;
}

.hero__image-wrap > .responsive-picture,
.product-feature__media > .responsive-picture,
.application-card__media > .responsive-picture,
.about__media > .responsive-picture {
  height: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

p,
h1,
h2,
h3,
figure,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-bottom: 0;
  color: var(--color-ink);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
}

p {
  margin-bottom: 0;
  color: var(--color-ink-soft);
}

ul,
ol {
  margin-bottom: 0;
}

address {
  font-style: normal;
}

::selection {
  color: var(--color-white);
  background: var(--color-earth);
}

:focus-visible {
  outline: 0.2rem solid #b36c42;
  outline-offset: 0.2rem;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

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

.section--charcoal {
  color: var(--color-white);
  background: var(--color-ink);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--color-white);
  background: var(--color-ink);
  border-radius: var(--radius-small);
  transform: translateY(-180%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow,
.section-kicker {
  color: var(--color-earth);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow span {
  margin-inline: 0.3rem;
  color: var(--color-stone);
}

.section-heading {
  max-width: 45rem;
  margin-bottom: clamp(2.25rem, 5vw, 4rem);
}

.section-heading .section-kicker {
  margin-bottom: 0.8rem;
}

.section-heading h2 {
  max-width: 18ch;
  font-size: clamp(2.15rem, 7vw, 4.5rem);
}

.section-display-title {
  max-width: 18ch;
  margin: 0;
  color: var(--color-ink);
  font-size: clamp(2.15rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
}

.section-heading > p:last-child {
  max-width: 39rem;
  margin-top: 1.15rem;
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.section-heading--light h2,
.section-heading--light > p:last-child {
  color: var(--color-white);
}

.section-heading--light > p:last-child {
  color: rgba(255, 255, 255, 0.68);
}

.section-heading--light .section-kicker,
.section--charcoal .section-kicker {
  color: #d4ad8e;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.78rem 1.25rem;
  border: 0.0625rem solid transparent;
  border-radius: var(--radius-small);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  transition:
    color var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.button:hover {
  transform: translateY(-0.125rem);
}

.button--primary {
  color: var(--color-white);
  background: var(--color-earth);
}

.button--primary:hover {
  background: var(--color-earth-dark);
}

.button--secondary {
  color: var(--color-ink);
  background: transparent;
  border-color: rgba(32, 37, 34, 0.35);
}

.button--secondary:hover {
  background: var(--color-white);
  border-color: var(--color-ink);
}

.button--dark {
  color: var(--color-white);
  background: var(--color-ink);
}

.button--dark:hover {
  background: var(--color-green);
}

.button--light {
  color: var(--color-ink);
  background: var(--color-white);
}

.button--light:hover {
  color: var(--color-white);
  background: var(--color-earth);
}

.button--outline-light {
  color: var(--color-white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
}

.button--outline-light:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.text-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.7rem;
  padding-block: 0.4rem;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.2;
  border-bottom: 0.0625rem solid currentColor;
}

.text-link span {
  transition: transform var(--transition);
}

.text-link:hover span {
  transform: translateX(0.25rem);
}

.text-link--light {
  color: var(--color-white);
}

/* Header */

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  width: 100%;
}

.service-bar {
  min-height: 2.1rem;
  color: rgba(255, 255, 255, 0.82);
  background: #171b19;
}

.service-bar__inner {
  min-height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.service-bar p {
  color: inherit;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.035em;
  line-height: 1.35;
}

.service-bar__contact {
  display: none;
}

.nav-shell {
  position: relative;
  z-index: 3;
  background: rgba(247, 246, 241, 0.98);
  border-bottom: 0.0625rem solid var(--color-line);
}

.site-header.is-scrolled .nav-shell {
  box-shadow: 0 0.4rem 1.5rem rgba(28, 32, 29, 0.08);
}

.navbar {
  min-width: 0;
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  min-width: 0;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.brand__mark {
  width: 2.65rem;
  height: 2.65rem;
  flex: 0 0 2.65rem;
  display: grid;
  place-items: center;
  color: var(--color-white);
  background: var(--color-ink);
  border-radius: var(--radius-small);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: -0.05em;
}

.brand__copy {
  min-width: 0;
  display: grid;
}

.brand__copy strong {
  overflow: hidden;
  color: var(--color-ink);
  font-size: clamp(0.9rem, 4.1vw, 1.06rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand__copy small {
  margin-top: 0.12rem;
  overflow: hidden;
  color: var(--color-stone);
  font-size: clamp(0.58rem, 2.5vw, 0.68rem);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-toggle {
  width: 3rem;
  height: 3rem;
  flex: 0 0 3rem;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 0.31rem;
  padding: 0;
  background: transparent;
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius-small);
  cursor: pointer;
}

.nav-toggle span {
  width: 1.25rem;
  height: 0.125rem;
  display: block;
  background: var(--color-ink);
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.4375rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.4375rem) rotate(-45deg);
}

.nav-panel {
  position: absolute;
  z-index: 4;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: calc(100dvh - var(--header-offset));
  padding: 0.75rem 1rem 1.2rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  visibility: hidden;
  background: var(--color-paper);
  border-bottom: 0.0625rem solid var(--color-line);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(-0.5rem);
  transition:
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition);
}

.nav-panel.is-open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.nav-list {
  padding: 0;
  list-style: none;
}

.nav-list a {
  min-height: 3rem;
  display: flex;
  align-items: center;
  color: var(--color-ink);
  border-bottom: 0.0625rem solid var(--color-line);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-list a[aria-current="location"] {
  color: var(--color-earth);
}

.button--nav {
  width: 100%;
  margin-top: 0.9rem;
  color: var(--color-white);
  background: var(--color-earth);
}

.nav-panel__contact {
  display: grid;
  gap: 0.25rem;
  margin-top: 1rem;
}

.nav-panel__contact a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  overflow-wrap: anywhere;
  color: var(--color-ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
}

.nav-backdrop {
  position: fixed;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  visibility: hidden;
  padding: 0;
  background: rgba(12, 15, 13, 0.56);
  border: 0;
  opacity: 0;
  cursor: default;
  transition:
    opacity var(--transition),
    visibility var(--transition);
}

.nav-backdrop.is-open {
  visibility: visible;
  opacity: 1;
}

@media (max-width: 1179px) {
  .no-js .site-header {
    position: static;
  }

  .no-js .navbar {
    flex-wrap: wrap;
    padding-block: 0.55rem;
  }

  .no-js .nav-toggle,
  .no-js .nav-backdrop {
    display: none;
  }

  .no-js .nav-panel {
    width: 100%;
    max-height: none;
    position: static;
    flex-basis: 100%;
    padding: 0.35rem 0 0.75rem;
    overflow: visible;
    visibility: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
  }
}

/* Hero */

.hero {
  position: relative;
  padding-block: clamp(2.75rem, 7vw, 5.5rem);
  background:
    linear-gradient(90deg, transparent 0 70%, rgba(123, 77, 50, 0.04) 70% 100%),
    var(--color-paper);
  border-bottom: 0.0625rem solid var(--color-line);
}

.hero__grid {
  min-width: 0;
  display: grid;
  gap: 2.5rem;
}

.hero__content,
.hero__media {
  min-width: 0;
}

.hero .eyebrow {
  margin-bottom: 1rem;
}

.hero h1 {
  max-width: 14ch;
  font-size: clamp(2.45rem, 10vw, 4.45rem);
  line-height: 0.99;
}

.hero__lead {
  max-width: 43rem;
  margin-top: 1.35rem;
  font-size: clamp(1rem, 2.8vw, 1.15rem);
  line-height: 1.7;
}

.hero__actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.65rem;
}

.hero__actions .button {
  width: 100%;
}

.hero__phone {
  width: max-content;
  max-width: 100%;
  min-height: 2.75rem;
  display: grid;
  align-content: center;
  margin-top: 1.45rem;
  padding-left: 0.9rem;
  border-left: 0.15rem solid var(--color-earth);
}

.hero__phone span {
  color: var(--color-stone);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero__phone strong {
  margin-top: 0.15rem;
  color: var(--color-ink);
  font-size: 1.08rem;
  line-height: 1.25;
}

.hero__media {
  margin: 0;
}

.hero__image-wrap {
  width: 100%;
  overflow: hidden;
  background: var(--color-sand-deep);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-soft);
  aspect-ratio: 16 / 10;
}

.hero__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__media figcaption {
  margin-top: 0.7rem;
  color: var(--color-stone);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.025em;
}

.trust-strip {
  color: var(--color-white);
  background: var(--color-ink);
}

.trust-strip ul {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 0;
  list-style: none;
}

.trust-strip li {
  min-width: 0;
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 0.55rem;
  color: rgba(255, 255, 255, 0.8);
  border-right: 0.0625rem solid var(--color-line-light);
  border-bottom: 0.0625rem solid var(--color-line-light);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  line-height: 1.35;
}

.trust-strip li::before {
  width: 0.38rem;
  height: 0.38rem;
  flex: 0 0 0.38rem;
  content: "";
  background: #c49572;
}

.trust-strip li:nth-child(even) {
  border-right: 0;
}

.trust-strip li:last-child {
  grid-column: 1 / -1;
  justify-content: center;
  border-bottom: 0;
}

/* Products */

.section-heading--wide {
  max-width: none;
}

.product-stack {
  display: grid;
  gap: clamp(4.5rem, 11vw, 9rem);
}

.product-feature {
  min-width: 0;
  display: grid;
  gap: 2rem;
}

.product-feature__media {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--color-sand);
  border-radius: var(--radius-small);
  aspect-ratio: 4 / 5;
}

.product-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.product-feature:hover .product-feature__media img {
  transform: scale(1.025);
}

.product-feature__content {
  min-width: 0;
}

.product-feature__number {
  margin-bottom: 1.4rem;
  color: var(--color-sand-deep);
  font-size: clamp(3.8rem, 16vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.7;
}

.product-feature__content .section-kicker {
  margin-bottom: 0.75rem;
}

.product-feature__content h2 {
  font-size: clamp(2.15rem, 7.5vw, 4.6rem);
}

.product-feature__content > p:not(.product-feature__number, .section-kicker) {
  max-width: 40rem;
  margin-top: 1rem;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-block: 1.65rem;
  padding: 0;
  border-top: 0.0625rem solid var(--color-line);
  list-style: none;
}

.feature-list li {
  min-width: 0;
  padding: 0.72rem 0.35rem 0.72rem 1rem;
  color: var(--color-ink);
  border-bottom: 0.0625rem solid var(--color-line);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  position: relative;
}

.feature-list li::before {
  position: absolute;
  top: 1.03rem;
  left: 0.1rem;
  width: 0.38rem;
  height: 0.38rem;
  content: "";
  background: var(--color-earth);
}

/* Local semantic content */

.local-stone__grid {
  min-width: 0;
  display: grid;
  gap: 1.75rem;
}

.local-stone__title .section-kicker {
  margin-bottom: 0.8rem;
}

.local-stone__title h2 {
  max-width: 11ch;
  font-size: clamp(2.2rem, 7vw, 4.4rem);
}

.local-stone__copy {
  min-width: 0;
  display: grid;
  gap: 1rem;
}

.local-stone__copy p {
  font-size: clamp(1rem, 2vw, 1.1rem);
}

/* Applications */

.application-grid {
  min-width: 0;
  display: grid;
  gap: 1rem;
}

.application-card {
  min-width: 0;
  overflow: hidden;
  background: var(--color-white);
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius-small);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.application-card:hover {
  box-shadow: var(--shadow-small);
  transform: translateY(-0.2rem);
}

.application-card__media {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.application-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 350ms ease;
}

.application-card:hover img {
  transform: scale(1.04);
}

.application-card__body {
  min-width: 0;
  padding: 1.25rem;
}

.application-card__body > span {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--color-earth);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.application-card h3 {
  font-size: 1.25rem;
}

.application-card p {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.55;
}

/* Project gallery */

.project-grid {
  columns: 1;
  column-gap: 1rem;
}

.project-card {
  width: 100%;
  display: inline-block;
  margin: 0 0 1rem;
  break-inside: avoid;
  vertical-align: top;
}

.project-card__trigger {
  width: 100%;
  display: block;
  padding: 0;
  color: inherit;
  background: var(--color-white);
  border: 0;
  border-radius: var(--radius-small);
  cursor: zoom-in;
  text-align: left;
}

.project-card figure {
  margin: 0;
  overflow: hidden;
  background: #2a2f2c;
  border-radius: var(--radius-small);
}

.project-card img {
  width: 100%;
  height: auto;
  transition:
    transform 400ms ease,
    opacity var(--transition);
}

.project-card figcaption {
  padding: 0.85rem 0.95rem 0.95rem;
  color: var(--color-ink);
  background: var(--color-white);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.45;
}

.project-card__trigger:hover img {
  opacity: 0.9;
  transform: scale(1.025);
}

/* Why / trust */

.why__grid {
  min-width: 0;
  display: grid;
  gap: 2.75rem;
}

.why__intro {
  min-width: 0;
}

.why__intro .section-kicker {
  margin-bottom: 0.85rem;
}

.why__intro h2 {
  max-width: 17ch;
  font-size: clamp(2.15rem, 7vw, 4.4rem);
}

.why__intro > p:not(.section-kicker) {
  max-width: 38rem;
  margin-top: 1.1rem;
}

.why__intro .text-link {
  margin-top: 1.4rem;
}

.value-list {
  border-top: 0.0625rem solid var(--color-line);
}

.value-item {
  min-width: 0;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.8rem;
  padding-block: 1.35rem;
  border-bottom: 0.0625rem solid var(--color-line);
}

.value-item > span {
  color: var(--color-earth);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.value-item h3 {
  font-size: clamp(1.2rem, 4.5vw, 1.55rem);
}

.value-item p {
  margin-top: 0.55rem;
  font-size: 0.93rem;
}

/* Knowledge */

.knowledge__grid {
  min-width: 0;
  display: grid;
  gap: 3rem;
}

.content-section {
  min-width: 0;
}

.content-section .section-kicker {
  margin-bottom: 0.75rem;
}

.content-section h3 {
  font-size: clamp(1.85rem, 6vw, 2.8rem);
}

.content-section > p:not(.section-kicker) {
  margin-top: 1rem;
}

.check-list,
.number-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
  padding: 0;
  list-style: none;
}

.check-list li,
.number-list li {
  min-width: 0;
  position: relative;
  padding: 0.65rem 0 0.65rem 1.3rem;
  color: var(--color-ink);
  border-top: 0.0625rem solid rgba(32, 37, 34, 0.16);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.4;
}

.check-list li::before {
  position: absolute;
  top: 1rem;
  left: 0.1rem;
  width: 0.4rem;
  height: 0.4rem;
  content: "";
  background: var(--color-earth);
}

.number-list {
  counter-reset: selection-guide;
}

.number-list li {
  counter-increment: selection-guide;
  padding-left: 2rem;
}

.number-list li::before {
  position: absolute;
  top: 0.65rem;
  left: 0;
  color: var(--color-earth);
  content: counter(selection-guide, decimal-leading-zero);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.05em;
}

/* About */

.about__grid {
  min-width: 0;
  display: grid;
  gap: 2rem;
}

.about__media {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--color-sand);
  border-radius: var(--radius-small);
  aspect-ratio: 4 / 3;
}

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

.about__content {
  min-width: 0;
}

.about__content .section-kicker {
  margin-bottom: 0.75rem;
}

.about__content h2 {
  font-size: clamp(2.15rem, 7vw, 4.3rem);
}

.about__lead {
  margin-top: 1rem;
  color: var(--color-ink);
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  font-weight: 650;
  line-height: 1.5;
}

.about__content > p:not(.section-kicker, .about__lead) {
  margin-top: 1rem;
}

.about__content .button {
  margin-top: 1.5rem;
}

/* FAQ */

.faq__grid {
  min-width: 0;
  display: grid;
  gap: 2.5rem;
}

.faq__intro .section-kicker {
  margin-bottom: 0.75rem;
}

.faq__intro h2 {
  font-size: clamp(2.15rem, 7vw, 4rem);
}

.faq__intro > p:not(.section-kicker) {
  max-width: 34rem;
  margin-top: 1rem;
}

.faq__intro .text-link {
  margin-top: 1.2rem;
}

.faq-list {
  border-top: 0.0625rem solid rgba(32, 37, 34, 0.2);
}

.faq-item {
  border-bottom: 0.0625rem solid rgba(32, 37, 34, 0.2);
}

.faq-item h3 {
  margin: 0;
}

.faq-item__trigger {
  width: 100%;
  min-height: 4.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.75rem;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  color: var(--color-ink);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: clamp(1rem, 3.5vw, 1.15rem);
  font-weight: 750;
  line-height: 1.35;
  text-align: left;
}

.faq-item__trigger > span:first-child {
  min-width: 0;
}

.faq-item__icon {
  width: 1.75rem;
  height: 1.75rem;
  position: relative;
  display: block;
  border: 0.0625rem solid rgba(32, 37, 34, 0.28);
  border-radius: 50%;
}

.faq-item__icon::before,
.faq-item__icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.7rem;
  height: 0.075rem;
  content: "";
  background: var(--color-ink);
  transform: translate(-50%, -50%);
  transition: transform var(--transition);
}

.faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item__trigger[aria-expanded="true"] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-item__panel {
  padding: 0 2.75rem 1.25rem 0;
}

.faq-item__panel p {
  max-width: 46rem;
  font-size: 0.95rem;
}

.no-js .faq-item__panel[hidden] {
  display: block !important;
}

.no-js .faq-item__trigger {
  cursor: default;
}

.no-js .faq-item__icon {
  display: none;
}

/* Contact */

.contact__heading {
  max-width: 52rem;
  margin-bottom: 2.5rem;
}

.contact__heading .section-kicker {
  margin-bottom: 0.8rem;
}

.contact__heading h2 {
  color: var(--color-white);
  font-size: clamp(2.2rem, 7vw, 4.6rem);
}

.contact__heading > p:not(.section-kicker) {
  max-width: 43rem;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.67);
}

.contact__grid {
  min-width: 0;
  display: grid;
  gap: 1rem;
}

.contact-panel,
.location-panel {
  min-width: 0;
  border: 0.0625rem solid var(--color-line-light);
  border-radius: var(--radius-small);
}

.contact-panel {
  padding: clamp(1.25rem, 4vw, 2.2rem);
  background: rgba(255, 255, 255, 0.035);
}

.contact-panel > h3 {
  margin-bottom: 1rem;
  color: var(--color-white);
  font-size: 1.35rem;
}

.contact-panel address {
  border-top: 0.0625rem solid var(--color-line-light);
}

.contact-row {
  min-width: 0;
  display: grid;
  gap: 0.25rem;
  padding-block: 0.9rem;
  border-bottom: 0.0625rem solid var(--color-line-light);
}

.contact-row > span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.67rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.contact-row strong,
.contact-row a {
  min-width: 0;
  color: var(--color-white);
  font-size: 0.93rem;
  font-weight: 650;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.contact-row a {
  width: max-content;
  max-width: 100%;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 0.2rem;
}

.contact-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.location-panel {
  overflow: hidden;
  background: #282e2a;
}

.map-embed {
  width: 100%;
  overflow: hidden;
  background-color: #303833;
}

.map-embed iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 20rem;
  border: 0;
}

.location-panel__content {
  padding: clamp(1.25rem, 4vw, 2rem);
  border-top: 0.0625rem solid var(--color-line-light);
}

.location-panel__content .section-kicker {
  margin-bottom: 0.5rem;
}

.location-panel__content h3 {
  color: var(--color-white);
  font-size: 1.5rem;
}

.location-panel__content p:not(.section-kicker) {
  margin-top: 0.75rem;
  color: rgba(255, 255, 255, 0.66);
}

.location-panel__content .text-link {
  margin-top: 1rem;
}

/* Footer */

.site-footer {
  color: rgba(255, 255, 255, 0.66);
  background: #151917;
}

.site-footer__grid {
  min-width: 0;
  display: grid;
  gap: 2.5rem;
  padding-block: 3.5rem;
}

.brand--footer .brand__mark {
  color: var(--color-ink);
  background: #d4ad8e;
}

.brand--footer .brand__copy strong {
  color: var(--color-white);
}

.brand--footer .brand__copy small {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  max-width: 25rem;
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.88rem;
}

.footer-column {
  min-width: 0;
}

.footer-column h2 {
  margin-bottom: 0.9rem;
  color: var(--color-white);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-column ul {
  display: grid;
  gap: 0.55rem;
  padding: 0;
  list-style: none;
}

.footer-column a,
.footer-column address,
.footer-column address span,
.footer-column address strong {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  line-height: 1.5;
}

.footer-column a {
  transition: color var(--transition);
}

.footer-column li a {
  min-width: 2.75rem;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.footer-column a:hover {
  color: var(--color-white);
}

.footer-contact address {
  min-width: 0;
  display: grid;
  gap: 0.35rem;
}

.footer-contact address strong {
  margin-bottom: 0.25rem;
  color: var(--color-white);
}

.footer-contact address a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  overflow-wrap: anywhere;
}

.site-footer__bottom {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1.1rem calc(1.1rem + env(safe-area-inset-bottom));
  border-top: 0.0625rem solid var(--color-line-light);
}

.site-footer__bottom p,
.site-footer__bottom a {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
  font-weight: 650;
}

.site-footer__bottom a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

/* Floating contact */

.floating-whatsapp {
  position: fixed;
  z-index: 40;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, calc(env(safe-area-inset-bottom) + 0.75rem));
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  color: var(--color-white);
  background: #1f6e49;
  border: 0.125rem solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 0.65rem 1.75rem rgba(18, 30, 23, 0.25);
  transition:
    background-color var(--transition),
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition);
}

.floating-whatsapp:hover {
  background: #195b3c;
  transform: translateY(-0.15rem);
}

.floating-whatsapp svg {
  width: 1.45rem;
  height: 1.45rem;
  fill: currentColor;
}

.floating-whatsapp span {
  display: none;
}

.no-js .floating-whatsapp {
  display: none;
}

.floating-whatsapp.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem);
}

/* Lightbox */

.lightbox {
  width: min(94vw, 68rem);
  max-width: none;
  max-height: 92dvh;
  margin: auto;
  padding: 0;
  overflow: visible;
  color: var(--color-white);
  background: #111512;
  border: 0;
  border-radius: var(--radius-small);
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.4);
}

.lightbox::backdrop {
  background: rgba(8, 10, 9, 0.88);
  backdrop-filter: blur(0.25rem);
}

.lightbox[open] {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
}

.lightbox figure {
  width: 100%;
  max-height: 88dvh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  margin: 0;
}

.lightbox__image {
  width: auto;
  max-width: 100%;
  max-height: calc(88dvh - 4rem);
  height: auto;
  justify-self: center;
  object-fit: contain;
}

.lightbox figcaption {
  width: 100%;
  padding: 0.8rem 4rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  line-height: 1.4;
  text-align: center;
}

.lightbox__close,
.lightbox__control {
  width: 2.75rem;
  height: 2.75rem;
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--color-white);
  background: rgba(17, 21, 18, 0.84);
  border: 0.0625rem solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  cursor: pointer;
}

.lightbox__close {
  top: 0.7rem;
  right: 0.7rem;
  font-size: 1.6rem;
}

.lightbox__control {
  top: 50%;
  font-size: 1.8rem;
  transform: translateY(-50%);
}

.lightbox__control--previous {
  left: 0.5rem;
}

.lightbox__control--next {
  right: 0.5rem;
}

/* Intermediate layouts */

@media (min-width: 30rem) {
  .hero__actions,
  .contact-actions {
    grid-template-columns: repeat(2, minmax(0, max-content));
    justify-content: start;
  }

  .hero__actions .button {
    width: auto;
  }

  .trust-strip li {
    padding-inline: 0.9rem;
    font-size: 0.75rem;
  }
}

@media (min-width: 38rem) {
  .floating-whatsapp {
    width: auto;
    height: 3.25rem;
    display: inline-flex;
    gap: 0.55rem;
    padding-inline: 0.85rem 1rem;
    border-radius: 1.75rem;
  }

  .floating-whatsapp span {
    display: inline;
    font-size: 0.78rem;
    font-weight: 800;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand,
  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (min-width: 48rem) {
  :root {
    --header-offset: 7rem;
  }

  .container {
    width: min(calc(100% - 3rem), var(--container));
  }

  .service-bar__inner {
    justify-content: space-between;
    text-align: left;
  }

  .service-bar__contact {
    display: flex;
    align-items: center;
    gap: 0.8rem;
  }

  .service-bar__contact a {
    min-height: 2.1rem;
    display: inline-flex;
    align-items: center;
    font-size: 0.68rem;
    font-weight: 700;
  }

  .service-bar__contact span {
    width: 0.2rem;
    height: 0.2rem;
    background: rgba(255, 255, 255, 0.5);
  }

  .navbar {
    min-height: 4.8rem;
  }

  .brand__mark {
    width: 2.85rem;
    height: 2.85rem;
    flex-basis: 2.85rem;
  }

  .hero__grid {
    gap: 3.25rem;
  }

  .hero__content {
    max-width: 47rem;
  }

  .hero__image-wrap {
    aspect-ratio: 16 / 9;
  }

  .trust-strip ul {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .trust-strip li,
  .trust-strip li:nth-child(even),
  .trust-strip li:last-child {
    min-height: 4.8rem;
    grid-column: auto;
    justify-content: flex-start;
    border-right: 0.0625rem solid var(--color-line-light);
    border-bottom: 0;
  }

  .trust-strip li:last-child {
    border-right: 0;
  }

  .section-heading--wide {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.65fr);
    align-items: end;
    gap: 2.5rem;
  }

  .section-heading--wide > p:last-child {
    margin-top: 0;
  }

  .product-feature {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
    gap: clamp(2.5rem, 6vw, 5.5rem);
  }

  .product-feature--reverse .product-feature__media {
    grid-column: 2;
    grid-row: 1;
  }

  .product-feature--reverse .product-feature__content {
    grid-column: 1;
    grid-row: 1;
  }

  .product-feature__media {
    aspect-ratio: 4 / 5.25;
  }

  .product-feature__number {
    margin-bottom: 1.8rem;
  }

  .application-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .project-grid {
    columns: 2;
    column-gap: 1.15rem;
  }

  .knowledge__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3.25rem 2.5rem;
  }

  .knowledge__grid .content-section:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .about__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: clamp(2.5rem, 6vw, 5rem);
  }

  .about__media {
    aspect-ratio: 4 / 3;
  }

  .contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .map-embed iframe {
    height: 27rem;
  }
}

@media (min-width: 64rem) {
  .hero {
    min-height: min(48rem, calc(100dvh - 6.5rem));
    display: grid;
    align-items: center;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: clamp(3rem, 5vw, 5rem);
  }

  .hero h1 {
    font-size: clamp(3.4rem, 5.3vw, 4.75rem);
  }

  .hero__lead {
    max-width: 38rem;
  }

  .hero__image-wrap {
    aspect-ratio: 4 / 4.25;
  }

  .hero__image-wrap img {
    object-position: 55% center;
  }

  .local-stone__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(3rem, 7vw, 7rem);
  }

  .local-stone__copy {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }

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

  .application-card__body {
    min-height: 11rem;
  }

  .project-grid {
    columns: 3;
  }

  .why__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: clamp(3rem, 8vw, 7rem);
  }

  .why__intro {
    position: sticky;
    top: calc(var(--header-offset) + 2rem);
  }

  .value-item {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    padding-block: 1.65rem;
  }

  .knowledge__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem;
  }

  .knowledge__grid .content-section:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .content-section {
    padding-right: 1.5rem;
    border-right: 0.0625rem solid rgba(32, 37, 34, 0.15);
  }

  .content-section:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .faq__grid {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
    gap: clamp(3rem, 8vw, 7rem);
  }

  .faq__intro {
    position: sticky;
    top: calc(var(--header-offset) + 2rem);
  }

}

@media (min-width: 1180px) {
  .nav-toggle,
  .nav-panel__contact,
  .nav-backdrop {
    display: none;
  }

  .nav-panel {
    width: auto;
    max-height: none;
    position: static;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0;
    overflow: visible;
    visibility: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 0.1rem;
  }

  .nav-list a {
    min-height: 4.8rem;
    position: relative;
    padding-inline: 0.46rem;
    border: 0;
    font-size: 0.72rem;
    white-space: nowrap;
  }

  .nav-list a::after {
    position: absolute;
    right: 0.46rem;
    bottom: 0;
    left: 0.46rem;
    height: 0.13rem;
    content: "";
    background: var(--color-earth);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition);
  }

  .nav-list a:hover::after,
  .nav-list a[aria-current="location"]::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .button--nav {
    width: auto;
    min-height: 2.65rem;
    margin: 0 0 0 0.15rem;
    padding-inline: 0.95rem;
    font-size: 0.75rem;
  }

  .site-footer__grid {
    grid-template-columns:
      minmax(0, 2fr)
      repeat(3, minmax(0, 0.7fr))
      minmax(0, 1.4fr);
    gap: 2rem;
  }

  .footer-brand,
  .footer-contact {
    grid-column: auto;
  }
}

@media (min-width: 80rem) {
  .nav-panel {
    gap: 1rem;
  }

  .nav-list {
    gap: 0.25rem;
  }

  .nav-list a {
    padding-inline: 0.58rem;
    font-size: 0.75rem;
  }

  .nav-list a::after {
    right: 0.58rem;
    left: 0.58rem;
  }

  .hero__image-wrap {
    aspect-ratio: 5 / 4.5;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}