:root {
  --ink: #061d33;
  --muted: #657384;
  --paper: #f6f8fb;
  --surface: #ffffff;
  --line: #dde5ee;
  --brand: #b92529;
  --brand-dark: #8f1d20;
  --blue: #0a2b49;
  --green: #2f6f5e;
  --shadow: 0 20px 55px rgba(6, 29, 51, 0.13);
  --radius: 8px;
  --container: 1160px;
  --header-offset: 94px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  width: 100%;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

button,
input,
select,
textarea {
  min-width: 0;
}

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

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.nav-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1200;
  background: #000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header,
.navbar,
.nav-inner,
.nav-links {
  min-width: 0;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.22);
}

.navbar {
  min-height: 94px;
}

.nav-inner {
  position: relative;
  min-height: 94px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  max-width: min(420px, 46vw);
  padding: 8px 12px;
  border-radius: 8px;
  background: #000;
}

.brand-logo {
  display: block;
  width: auto;
  height: clamp(48px, 6vw, 68px);
  max-width: 100%;
  object-fit: contain;
}

.brand-fallback {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
}

.nav-links a {
  color: #fff;
  border-radius: 6px;
  padding: 10px 12px;
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.nav-links a.is-active {
  color: #fff;
  background: var(--brand);
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 1202;
  flex: 0 0 auto;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  touch-action: manipulation;
}

.nav-toggle span {
  position: absolute;
  left: 13px;
  display: block;
  width: 22px;
  height: 2px;
  margin: 0;
  background: var(--ink);
  border-radius: 999px;
  transition: top 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span:nth-child(1) {
  top: 16px;
}

.nav-toggle span:nth-child(2) {
  top: 23px;
}

.nav-toggle span:nth-child(3) {
  top: 30px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  top: 23px;
  transform: rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  top: 23px;
  transform: rotate(-45deg);
}

.hero {
  padding: 72px 0 34px;
  background: #ede7df;
  color: var(--ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 42px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.page-kicker {
  width: fit-content;
  margin: 0;
  line-height: 1;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
}

.hero h1,
.section h2 {
  margin: 14px 0 18px;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(24px, 2.7vw, 38px);
  line-height: 1.32;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 800;
}

.btn-primary {
  color: #fff;
  background: var(--brand);
}

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

.btn-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(6, 29, 51, 0.2);
}

.hero-visual {
  min-height: 430px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #d7d0c7;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.roof-scene {
  position: relative;
  min-height: 430px;
  background:
    linear-gradient(180deg, #9fc6dc 0 32%, #efe8dc 32% 100%);
}

.roof-line {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 170px;
  height: 22px;
  background: #2b2b2b;
  transform: skewY(-7deg);
  border-radius: 6px;
}

.roof-body {
  position: absolute;
  left: 14%;
  right: 12%;
  top: 205px;
  height: 160px;
  background: var(--brand);
  transform: skewY(-7deg);
  box-shadow: inset 0 -26px 0 rgba(0, 0, 0, 0.16);
}

.roof-panel {
  position: absolute;
  width: 120px;
  height: 170px;
  background: rgba(255, 255, 255, 0.72);
  border: 8px solid rgba(37, 37, 37, 0.82);
  transform: skewY(-7deg);
}

.panel-one {
  left: 20%;
  top: 125px;
}

.panel-two {
  left: 43%;
  top: 155px;
}

.panel-three {
  right: 16%;
  top: 185px;
}

.worker-note {
  position: absolute;
  right: 24px;
  bottom: 24px;
  max-width: 240px;
  padding: 18px;
  color: var(--ink);
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.worker-note strong,
.worker-note span {
  display: block;
}

.worker-note span {
  color: var(--muted);
  font-size: 14px;
}

.slider-section {
  padding: 28px 0 42px;
  background: #ede7df;
}

.slider-shell {
  width: min(var(--container), calc(100% - 40px));
  max-width: none;
}

.slider-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1832 / 859;
  margin-inline: auto;
  overflow: hidden;
  border-radius: var(--radius);
  background: #d7d0c7;
  box-shadow: var(--shadow);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s ease;
}

.slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  background: rgba(6, 29, 51, 0.42);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transform: translateY(-50%);
  touch-action: manipulation;
}

.slider-arrow::before {
  content: "";
  width: 12px;
  height: 12px;
  border-top: 3px solid #fff;
  border-right: 3px solid #fff;
}

.slider-prev {
  left: 14px;
}

.slider-prev::before {
  transform: rotate(-135deg);
}

.slider-next {
  right: 14px;
}

.slider-next::before {
  transform: rotate(45deg);
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 44px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(6, 29, 51, 0.1);
  background: rgba(6, 29, 51, 0.1);
}

.stat-strip div {
  padding: 22px;
  background: rgba(255, 255, 255, 0.42);
}

.stat-strip strong {
  display: block;
  color: var(--ink);
  font-size: 32px;
}

.stat-strip span {
  color: var(--muted);
}

.section {
  padding: 82px 0;
}

.section h2 {
  max-width: 780px;
  font-size: clamp(30px, 4vw, 48px);
}

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

.about-grid,
.process-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 44px;
  align-items: start;
}

.about-grid {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
}

.about-copy {
  max-width: 680px;
}

.about-copy h1 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: clamp(22px, 2vw, 26px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: 0;
}

.about-lead {
  margin: 0 0 16px;
  color: #5d6b7a;
  font-size: clamp(15px, 1.35vw, 18px);
  font-weight: 700;
  font-style: italic;
  line-height: 1.4;
}

.about-section p {
  max-width: 680px;
  white-space: pre-line;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 13px 16px;
  border-left: 4px solid var(--green);
  border-radius: 0 8px 8px 0;
  background: #fff;
  box-shadow: 0 12px 28px rgba(31, 26, 22, 0.07);
  font-weight: 700;
}

.story-video-card {
  width: min(360px, 100%);
  justify-self: end;
}

.story-video-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 8px;
  background: #000;
  box-shadow: 0 22px 55px rgba(6, 29, 51, 0.18);
}

.story-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.story-video.is-active {
  opacity: 1;
}

.story-sound-toggle {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  color: #fff;
  background: rgba(0, 0, 0, 0.52);
  cursor: pointer;
  backdrop-filter: blur(8px);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.story-sound-toggle:hover {
  background: rgba(185, 37, 41, 0.86);
}

.story-sound-toggle svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.story-volume-off,
.story-sound-toggle.is-muted .story-volume-on {
  display: none;
}

.story-sound-toggle.is-muted .story-volume-off {
  display: block;
}

.story-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.42);
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(8px);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.story-arrow:hover {
  background: rgba(185, 37, 41, 0.86);
}

.story-arrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}

.story-prev {
  left: 10px;
}

.story-prev::before {
  transform: rotate(-135deg);
}

.story-next {
  right: 10px;
}

.story-next::before {
  transform: rotate(45deg);
}

.services-section {
  background: #fff;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.section-head p {
  margin-bottom: 18px;
}

.page-hero {
  padding: 38px 0;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
}

.page-hero h1 {
  max-width: 840px;
  margin: 14px 0 18px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
}

.page-hero h1.page-kicker {
  display: inline-flex;
  margin: 0;
  color: #fff;
  font-size: 15px;
  line-height: 1;
}

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

.home-category-grid {
  margin-bottom: 28px;
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.category-pills a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: #fff;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(6, 29, 51, 0.06);
}

.category-pills a:hover {
  border-color: rgba(185, 37, 41, 0.45);
  color: var(--brand-dark);
}

.category-card {
  min-height: 240px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(6, 29, 51, 0.08);
}

.category-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.category-card h2,
.category-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.18;
}

.category-card p {
  margin: 0 0 18px;
}

.text-link {
  color: var(--brand);
  font-weight: 900;
}

.page-service-grid {
  margin-top: 0;
}

.page-category-pills {
  margin-top: -8px;
}

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

.service-card {
  display: grid;
  min-height: 0;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 14px 34px rgba(31, 27, 24, 0.08);
}

.service-card-link {
  display: grid;
  height: 100%;
  grid-template-rows: auto 1fr;
}

.service-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 278 / 147;
  object-fit: contain;
  background: #fff;
}

.service-card-body,
.service-card div:last-child,
.service-card-link div:last-child {
  padding: 20px;
  color: var(--ink);
  background: #fff;
}

.service-card h2,
.service-card h3 {
  margin: 0 0 8px;
  font-size: 21px;
  line-height: 1.2;
  color: var(--ink);
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.home-gallery-section {
  background: #fff;
}

.home-gallery-section .container {
  width: min(var(--container), calc(100% - 40px));
}

.home-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px 28px;
}

.home-gallery-card {
  position: relative;
  width: 100%;
  max-width: none;
  min-width: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #fff;
  box-shadow: none;
  aspect-ratio: 278 / 147;
}

.home-gallery-card a {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: manipulation;
}

.home-gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: none;
}

.home-gallery-card:hover img {
  transform: none;
}

.process-section {
  padding: 86px 0;
  background: #061d33;
  color: #fff;
}

.process-grid {
  align-items: center;
}

.process-grid > div:first-child {
  max-width: 660px;
}

.process-grid h2 {
  max-width: 620px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
}

.process-section p {
  color: #d6d0c8;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline article {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num desc";
  gap: 8px 18px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.13);
}

.timeline span {
  grid-area: num;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(185, 37, 41, 0.95);
  font-weight: 900;
  font-size: 20px;
  line-height: 1;
}

.timeline h3,
.timeline p {
  margin: 0;
}

.timeline h3 {
  grid-area: title;
  align-self: end;
  color: #fff;
  font-size: 20px;
}

.timeline p {
  grid-area: desc;
  max-width: 36rem;
  align-self: start;
  font-size: 16px;
}

.info-panel {
  padding: 42px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.detail-section {
  background: #fff;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 32px;
  align-items: start;
}

.detail-content {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.detail-content h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.22;
}

.detail-content h3 {
  margin: 26px 0 10px;
  color: var(--ink);
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.28;
}

.detail-content p {
  margin: 0 0 18px;
}

.detail-aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.service-photo-gallery {
  width: min(100%, 360px);
  justify-self: center;
}

.service-photo-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  background: #07111b;
  box-shadow: 0 20px 52px rgba(6, 29, 51, 0.16);
  touch-action: pan-y;
}

.service-photo-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.22s ease;
}

.service-photo-slide.is-active {
  opacity: 1;
}

.service-gallery-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.42);
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(8px);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.service-gallery-arrow:hover {
  background: rgba(185, 37, 41, 0.86);
}

.service-gallery-arrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}

.service-gallery-prev {
  left: 10px;
}

.service-gallery-prev::before {
  transform: rotate(-135deg);
}

.service-gallery-next {
  right: 10px;
}

.service-gallery-next::before {
  transform: rotate(45deg);
}

.detail-side {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f6f8fb;
}

.detail-side h3 {
  margin: 0 0 10px;
}

.detail-side a {
  padding: 10px 12px;
  border-radius: 6px;
  background: #fff;
  font-weight: 800;
}

.detail-side a:hover {
  color: #fff;
  background: var(--brand);
}

.contact-section {
  background: #ede7df;
}

.contact-copy h2 {
  max-width: 620px;
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  font-weight: 800;
}

.contact-lines a {
  color: var(--brand);
}

.map-panel {
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 34px rgba(6, 29, 51, 0.1);
}

.map-panel iframe {
  display: block;
  width: 100%;
  min-height: 300px;
  border: 0;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 26px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: #333;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #d9d1c7;
  border-radius: 6px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fbfaf8;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 24px;
  margin: 0;
  font-weight: 800;
}

.form-status:empty {
  display: none;
}

.form-status.is-error {
  color: var(--brand);
}

.site-footer {
  padding: 28px 0;
  color: #f5f1ea;
  background: #000;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #fff;
  font-weight: 800;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1190;
  display: inline-grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  max-width: calc(100% - 32px);
  min-height: 62px;
  padding: 8px 16px 8px 8px;
  color: #fff;
  background: #1fb45b;
  border-radius: 999px;
  box-shadow: 0 16px 40px rgba(8, 75, 35, 0.26);
  animation: whatsappFloat 2.8s ease-in-out infinite;
}

.whatsapp-float:hover {
  background: #169c4b;
  transform: translateY(-2px);
}

.whatsapp-pulse {
  position: absolute;
  inset: -7px;
  border: 2px solid rgba(31, 180, 91, 0.55);
  border-radius: 999px;
  animation: whatsappPulse 1.8s ease-out infinite;
}

.whatsapp-icon {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.whatsapp-icon svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.whatsapp-text {
  position: relative;
  display: grid;
  line-height: 1.15;
}

.whatsapp-text strong,
.whatsapp-text small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.whatsapp-text strong {
  font-size: 15px;
  font-weight: 900;
}

.whatsapp-text small {
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 800;
}

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

@keyframes whatsappPulse {
  0% {
    opacity: 0.65;
    transform: scale(0.94);
  }
  100% {
    opacity: 0;
    transform: scale(1.16);
  }
}

@media (max-width: 920px) {
  body.nav-open {
    overflow: hidden;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: fixed;
    left: 14px;
    right: 14px;
    top: calc(var(--header-offset) + 10px);
    z-index: 1201;
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: auto;
    max-width: 100%;
    max-height: calc(100vh - var(--header-offset) - 24px);
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #000;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open,
  body.nav-open .nav-links {
    display: flex;
  }

  .nav-links a {
    color: #fff;
  }

  .hero {
    padding: 42px 0 28px;
  }

  .hero-grid,
  .about-grid,
  .process-grid,
  .contact-grid,
  .section-head {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .hero-visual img,
  .roof-scene {
    min-height: 330px;
  }

  .slider-section {
    padding: 22px 0 34px;
  }

  .slider-frame {
    width: 100%;
  }

  .service-grid,
  .home-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .home-gallery-section .container {
    width: min(100% - 28px, var(--container));
  }

  .category-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .service-photo-gallery {
    width: min(360px, 100%);
  }
}

@media (max-width: 640px) {
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding: 9px 0;
  }

  .brand {
    max-width: min(300px, 66vw);
    padding: 3px 6px;
  }

  .brand-logo {
    height: 54px;
  }

  .hero h1 {
    font-size: 23px;
    line-height: 1.34;
  }

  .hero p {
    font-size: 16px;
  }

  .slider-section {
    padding: 12px 0 30px;
  }

  .slider-shell {
    width: calc(100% - 12px);
  }

  .slider-frame {
    aspect-ratio: 1832 / 859;
    min-height: 184px;
  }

  .story-video-card {
    width: min(360px, 100%);
    justify-self: center;
  }

  .story-arrow {
    width: 30px;
    height: 30px;
  }

  .service-gallery-arrow {
    width: 30px;
    height: 30px;
  }

  .story-sound-toggle {
    right: 10px;
    bottom: 10px;
    width: 34px;
    height: 34px;
  }

  .story-sound-toggle svg {
    width: 16px;
    height: 16px;
  }

  .slider-arrow {
    width: 34px;
    height: 34px;
  }

  .hero-actions,
  .hero-actions .btn {
    width: 100%;
  }

  .stat-strip,
  .service-grid,
  .home-gallery-grid,
  .category-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .category-pills {
    gap: 8px;
  }

  .category-pills a {
    max-width: 100%;
  }

  .map-panel iframe {
    min-height: 260px;
  }

  .section {
    padding: 58px 0;
  }

  .info-panel,
  .contact-form {
    padding: 22px;
  }

  .detail-content {
    padding: 24px;
  }

  .detail-content h2 {
    font-size: 21px;
  }

  .detail-content h3 {
    margin-top: 22px;
    font-size: 18px;
  }

  .service-photo-gallery {
    width: min(330px, 100%);
  }

  .timeline article {
    grid-template-columns: 1fr;
    grid-template-areas:
      "num"
      "title"
      "desc";
    gap: 10px;
  }

  .timeline span {
    width: 46px;
    height: 46px;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    grid-template-columns: 44px;
    min-height: 56px;
    padding: 6px;
  }

  .whatsapp-icon {
    width: 44px;
    height: 44px;
  }

  .whatsapp-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}