:root {
  --green-dark: #1a4d2e;
  --green-mid: #236b3d;
  --green-light: #2d8650;
  --gold: #f5c518;
  --gold-dark: #d4a017;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --primary: var(--green-mid);
  --site-header-offset: 5.5rem;
  --gray-900: #212529;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --font: 'Poppins', 'Segoe UI', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* Top utility bar */
.top-bar {
  background: var(--white);
  color: var(--green-dark);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.top-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.top-bar__welcome {
  font-weight: 500;
}

.top-bar__welcome span {
  color: var(--green-mid);
}

.top-bar__contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.top-bar__contacts a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--green-dark);
  transition: color 0.2s;
}

.top-bar__contacts a:hover {
  color: var(--green-mid);
}

/* Header / Nav */
.site-header {
  background: var(--green-dark);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.logo__image {
  display: block;
  width: clamp(8rem, 18vw, 3rem);
  height: auto;
}

.logo--footer .logo__image {
  width: clamp(8rem, 14vw, 10rem);
  height: auto;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: 0.3s;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav > li {
  position: relative;
}

.main-nav > li > a,
.main-nav > li > button {
  display: block;
  padding: 0.6rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s;
}

.main-nav > li > a:hover,
.main-nav > li > a.active,
.main-nav > li > button:hover,
.main-nav > li > button.active {
  color: var(--gold);
}

.main-nav .has-dropdown > button::after {
  content: ' ▾';
  font-size: 0.7rem;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: 0.2s;
  z-index: 100;
}

.has-dropdown:hover .dropdown,
.has-dropdown.open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
  color: var(--gray-800);
}

.dropdown a:hover {
  background: var(--gray-50);
  color: var(--green-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: 0.2s;
}

.btn--primary {
  background: var(--gold);
  color: var(--gray-900);
  border-color: var(--gold);
}

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

.btn--outline {
  background: transparent;
  color: var(--green-dark);
  border-color: var(--green-dark);
}

.btn--outline:hover {
  background: var(--green-dark);
  color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--green-dark);
}

.btn--white:hover {
  background: var(--gray-100);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.nav-cta {
  margin-left: 0.5rem;
}

.main-nav .nav-cta > a.btn--nav-cta {
  display: inline-flex;
  background: var(--gold);
  color: var(--gray-900);
  border: 2px solid var(--gold);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.5rem 1.125rem;
}

.main-nav .nav-cta > a.btn--nav-cta:hover,
.main-nav .nav-cta > a.btn--nav-cta:focus {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--gray-900);
}

/* Hero */
.hero {
  position: relative;
  background: var(--gray-50);
  padding: 3.75rem 0 0;
  overflow: hidden;
  min-height: clamp(26rem, 48vw, 34rem);
}

.hero__container {
  position: relative;
  z-index: 2;
  padding-bottom: 4.5rem;
}

.hero__content {
  max-width: min(36rem, 46%);
}

.hero__eyebrow {
  color: var(--green-dark);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(2rem, 3.6vw, 2.625rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 1.125rem;
}

.hero__subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: 1.75rem;
  max-width: 28rem;
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem;
}

.btn--hero-primary {
  background: var(--green-dark);
  color: var(--white);
  border-color: var(--green-dark);
  border-radius: 999px;
  padding: 0.8125rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
}

.btn--hero-primary:hover,
.btn--hero-primary:focus {
  background: var(--green-mid);
  border-color: var(--green-mid);
  color: var(--white);
}

.btn--hero-link {
  background: var(--white);
  border: 1px solid rgba(26, 77, 46, 0.28);
  color: var(--green-dark);
  border-radius: 999px;
  padding: 0.8125rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
}

.btn--hero-link:hover,
.btn--hero-link:focus {
  background: var(--white);
  border-color: var(--green-dark);
  color: var(--green-mid);
}

.hero__features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  margin: 2.5rem 0 0;
  padding: 0;
  max-width: 100%;
}

.hero__feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  text-align: center;
}

.hero__feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 3.25rem;
  height: 3.25rem;
  border: 1.5px solid var(--green-mid);
  border-radius: 50%;
  color: var(--green-dark);
  line-height: 0;
}

.hero__feature-icon svg {
  display: block;
  width: 1.375rem;
  height: 1.375rem;
}

.hero__feature-text {
  display: flex;
  flex-direction: column;
  gap: 0.0625rem;
  line-height: 1.25;
}

.hero__feature-text strong {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--gray-900);
}

.hero__feature-text span {
  font-size: 0.6875rem;
  color: var(--gray-600);
}

.hero__visual {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  width: auto;
  max-width: none;
  pointer-events: none;
}

.hero__image {
  margin: 0;
  width: auto;
  max-width: none;
  line-height: 0;
}

.hero__image img {
  display: block;
  width: clamp(18rem, 46vw, 41.5rem);
  height: auto;
  max-width: none;
  object-fit: contain;
  object-position: right bottom;
}

.badge {
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.badge__num {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-dark);
}

.badge__label {
  font-size: 0.6875rem;
  color: var(--gray-600);
  line-height: 1.3;
}

/* Section common */
.section {
  padding: 4rem 0;
}

.section--gray {
  background: var(--gray-50);
}

.section--products-group {
  padding: 0;
}

.products-group__precast,
.products-group__materials {
  padding: 4rem 0;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section__label {
  display: inline-block;
  color: var(--green-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}

.section__desc {
  color: var(--gray-600);
  font-size: 0.9375rem;
}

.section__footer {
  text-align: center;
  margin-top: 2rem;
}

.section--clients {
  padding-bottom: 3.5rem;
}

.section--clients .section__header {
  margin-bottom: 2rem;
}

/* Clients logo carousel */
.clients-carousel {
  --clients-carousel-gap: 2rem;
  --clients-carousel-duration: 45s;
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent,
    #000 5%,
    #000 95%,
    transparent
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    #000 5%,
    #000 95%,
    transparent
  );
}

.clients-carousel__track {
  display: flex;
  align-items: center;
  gap: var(--clients-carousel-gap);
  width: max-content;
  animation: clients-carousel-scroll var(--clients-carousel-duration) linear infinite;
  will-change: transform;
}

.clients-carousel__track:hover {
  animation-play-state: paused;
}

@keyframes clients-carousel-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - var(--clients-carousel-gap) / 2));
  }
}

.client-logo {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 10rem;
  height: 4.5rem;
  padding: 0.75rem 1rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  scroll-snap-align: center;
}

.client-logo img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.client-logo:not(.client-logo--placeholder) img {
  opacity: 0.85;
  transition: filter 0.2s, opacity 0.2s;
}

.client-logo:not(.client-logo--placeholder):hover img {
  filter: none;
  opacity: 1;
}

.client-logo__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
  text-align: center;
  letter-spacing: 0.02em;
}

.client-logo:not(.client-logo--placeholder) .client-logo__label {
  display: none;
}

/* Projects page */
.project-gallery-section {
  scroll-margin-top: calc(var(--site-header-offset) + 3.5rem);
}

.projects-nav {
  position: sticky;
  top: var(--site-header-offset);
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.projects-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0.875rem 0;
}

.projects-nav__list a {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  background: var(--gray-100);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.projects-nav__list a:hover,
.projects-nav__list a:focus-visible {
  background: var(--primary);
  color: var(--white);
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.project-photo {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
  box-shadow: var(--shadow);
}

.project-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-photo--placeholder img {
  display: none;
}

.project-photo__label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
  text-align: center;
  letter-spacing: 0.02em;
}

.project-photo:not(.project-photo--placeholder) .project-photo__label {
  display: none;
}

.projects-note {
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--gray-600);
  text-align: center;
}

.projects-note code {
  font-size: 0.8125rem;
  padding: 0.125rem 0.375rem;
  background: var(--gray-100);
  border-radius: 4px;
}

@media (max-width: 900px) {
  .project-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .project-gallery {
    grid-template-columns: 1fr;
  }
}

/* Product / card grids */
.card-grid {
  display: grid;
  gap: 1.5rem;
}

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

.card-grid--5 {
  grid-template-columns: repeat(5, 1fr);
}

.card-grid--center {
  justify-content: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 360px));
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card__image {
  height: 180px;
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.product-card:hover .product-card__image img {
  transform: scale(1.05);
}

.product-card__body {
  padding: 1.25rem;
}

.product-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.35rem;
}

.product-card__text {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.precast-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.precast-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 96px;
  padding: 1.25rem 1rem 0.25rem;
  color: var(--green-dark);
}

.precast-card__icon img {
  display: block;
  width: 64px;
  height: 64px;
  margin-inline: auto;
  object-fit: contain;
  object-position: center center;
  flex-shrink: 0;
}

.precast-card .product-card__body {
  width: 100%;
  padding-top: 0.75rem;
}

.precast-card .product-card__title {
  margin-bottom: 0.5rem;
}

/* About section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.about-block h3 {
  font-size: 1.25rem;
  color: var(--green-dark);
  margin-bottom: 1rem;
}

.about-block p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
}

.why-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--green-dark);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

/* Stats bar */
.stats-bar {
  background: var(--green-dark);
  color: var(--white);
  padding: 2.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat__num {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat__label {
  font-size: 0.875rem;
  opacity: 0.9;
}

/* CTA band */
.cta-band {
  background: var(--gold);
  padding: 0;
  overflow: hidden;
}

.cta-band .container {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}

.cta-band__content {
  padding: 2.5rem 0;
}

.cta-band__title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.cta-band__text {
  font-size: 0.9375rem;
  color: var(--gray-800);
  margin-bottom: 1.25rem;
}

.cta-band__image img {
  height: 200px;
  width: auto;
  object-fit: contain;
}

/* Footer */
.site-footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.85);
  padding: 3.5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 1rem;
  line-height: 0;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: background 0.2s;
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--gray-900);
}

.footer-social__icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.875rem;
  opacity: 0.85;
  transition: color 0.2s;
}

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

.footer-contact li {
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-bottom: 0.65rem;
  align-items: flex-start;
}

.footer-bottom {
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.8125rem;
  opacity: 0.7;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

/* Inner pages */
.page-hero {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-900);
  padding: 3.5rem 0;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.content-block {
  max-width: 800px;
  margin: 0 auto;
}

.content-block h2 {
  color: var(--green-dark);
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
}

.content-block p,
.content-block li {
  color: var(--gray-600);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.content-block ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.product-detail {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.25rem;
  background: var(--white);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.product-detail img {
  width: 200px;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius);
}

.product-detail h3 {
  font-size: 1.125rem;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

/* Clickable precast cards */
.precast-card--link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: inherit;
  text-decoration: none;
}

.precast-card--link:hover {
  color: inherit;
}

.precast-card--link::after {
  content: 'View details →';
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green-mid);
  padding: 0 1.25rem 1rem;
  margin-top: auto;
}

.precast-card--link:hover::after {
  color: var(--green-dark);
}

/* Clickable material product cards */
.product-card--link {
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.product-card--link:hover {
  color: inherit;
}

.product-card--link::after {
  content: 'View details →';
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green-mid);
  padding: 0 1.25rem 1rem;
  margin-top: auto;
}

.product-card--link:hover::after {
  color: var(--green-dark);
}

/* Precast product detail page */
.pd-breadcrumb-bar {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  padding: 0.875rem 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--gray-600);
}

.breadcrumb a {
  color: var(--green-mid);
  font-weight: 500;
}

.breadcrumb a:hover {
  color: var(--green-dark);
  text-decoration: underline;
}

.breadcrumb__sep {
  color: var(--gray-400);
}

.pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2.5rem;
  align-items: start;
}

.pd-gallery__main-wrap {
  position: relative;
}

.pd-gallery__main {
  position: relative;
  min-height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-100);
  box-shadow: var(--shadow);
}

.pd-gallery__slide {
  display: none;
}

.pd-gallery__slide.is-active {
  display: block;
}

.pd-gallery__frame {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 2rem;
}

.pd-gallery__frame--icon {
  background: linear-gradient(145deg, #f0f7f2, #e2efe6);
}

.pd-gallery__frame--icon img {
  width: min(40%, 160px);
  height: auto;
  object-fit: contain;
}

.pd-gallery__frame--photo {
  padding: 0;
  min-height: 320px;
}

.pd-gallery__frame--photo img {
  display: block;
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.pd-gallery__frame--scene {
  position: relative;
}

.pd-gallery__frame--install {
  background: linear-gradient(160deg, #dfe8e1 0%, #b8cfc0 100%);
}

.pd-gallery__frame--factory {
  background: linear-gradient(160deg, #ececec 0%, #c9c9c9 100%);
}

.pd-gallery__frame--detail {
  background: linear-gradient(160deg, #e8edf0 0%, #c5d0d8 100%);
}

.pd-gallery__scene-icon {
  width: min(35%, 120px);
  opacity: 0.35;
  filter: grayscale(0.2);
}

.pd-gallery__caption {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--gray-600);
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}

.pd-gallery__thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.pd-gallery__thumb {
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: 0;
  background: none;
  cursor: pointer;
  overflow: hidden;
  width: 72px;
  height: 56px;
  flex-shrink: 0;
}

.pd-gallery__thumb.is-active {
  border-color: var(--green-mid);
}

.pd-gallery__thumb-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.pd-gallery__thumb-inner--icon {
  background: #eef5f0;
}

.pd-gallery__thumb-inner--scene {
  background: var(--gray-200);
}

.pd-gallery__thumb-inner--install {
  background: #d4e4d8;
}

.pd-gallery__thumb-inner--factory {
  background: #ddd;
}

.pd-gallery__thumb-inner--detail {
  background: #d5dde3;
}

.pd-gallery__thumb img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.pd-gallery__thumb-inner--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pd-gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--green-dark);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.pd-gallery__nav--prev {
  left: 0.75rem;
}

.pd-gallery__nav--next {
  right: 0.75rem;
}

.pd-summary__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--green-dark);
  margin: 0.35rem 0 0.5rem;
}

.pd-summary__tagline {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.75rem;
}

.pd-summary__lead {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.pd-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.pd-highlights li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  color: var(--gray-700);
}

.pd-highlights li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-mid);
  font-weight: 700;
}

.pd-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.btn--whatsapp {
  background: #25d366;
  color: var(--white);
  border: none;
}

.btn--whatsapp:hover {
  background: #1fb855;
  color: var(--white);
}

.pd-note {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.5;
  margin: 0;
}

.pd-details__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.pd-block__title {
  font-size: 1.25rem;
  color: var(--green-dark);
  margin-bottom: 0.75rem;
}

.pd-block__text {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0;
}

.pd-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pd-checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.pd-checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gold);
}

.section__header--left {
  text-align: left;
}

.pd-specs-wrap {
  max-width: 720px;
}

.pd-specs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.pd-specs-table th,
.pd-specs-table td {
  padding: 0.875rem 1.25rem;
  text-align: left;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--gray-200);
}

.pd-specs-table tr:last-child th,
.pd-specs-table tr:last-child td {
  border-bottom: none;
}

.pd-specs-table th {
  width: 38%;
  font-weight: 600;
  color: var(--green-dark);
  background: var(--gray-50);
}

.pd-specs-table td {
  color: var(--gray-700);
}

.pd-apps__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pd-apps__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.pd-apps__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--green-mid);
  font-weight: 700;
}

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

.pd-related__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem 1rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pd-related__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}

.pd-related__icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: 0.65rem;
}

.pd-related__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--green-dark);
}

.pd-related__card--photo {
  padding: 0;
  overflow: hidden;
}

.pd-related__photo {
  display: block;
  width: 100%;
  height: 120px;
  overflow: hidden;
}

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

.pd-related__card--photo .pd-related__title {
  padding: 0.75rem 1rem 1rem;
}

.pd-bottom-cta {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  color: var(--white);
  padding: 2.5rem 0;
}

.pd-bottom-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.pd-bottom-cta h2 {
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.pd-bottom-cta p {
  opacity: 0.9;
  font-size: 0.9375rem;
  margin: 0;
}

.pd-not-found {
  padding: 4rem 0;
  text-align: center;
}

.pd-not-found h1 {
  color: var(--green-dark);
  margin-bottom: 0.75rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.contact-info-card {
  background: var(--gray-50);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
}

.contact-info-card h3 {
  color: var(--green-dark);
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.contact-info-card p,
.contact-info-card a {
  font-size: 0.9375rem;
  color: var(--gray-600);
  display: block;
  margin-bottom: 0.35rem;
}

.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-form {
  position: relative;
}

.contact-form button[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-status {
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.form-status--success {
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #a5d6a7;
}

.form-status--error {
  background: #ffebee;
  color: #b71c1c;
  border: 1px solid #ef9a9a;
}

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2rem;
  height: 350px;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-embed a {
  color: var(--green-dark);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 1024px) {
  .card-grid--5 {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .about-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-image {
    grid-column: span 2;
  }

  .pd-layout {
    grid-template-columns: 1fr;
  }

  .pd-details__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 85vw);
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 1.5rem 2rem;
    box-shadow: var(--shadow-lg);
    transition: right 0.3s;
    overflow-y: auto;
  }

  .main-nav > li > a,
  .main-nav > li > button {
    color: var(--gray-800);
  }

  .main-nav > li > a:hover,
  .main-nav > li > a.active,
  .main-nav > li > button:hover,
  .main-nav > li > button.active {
    color: var(--green-dark);
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav .has-dropdown > button {
    width: 100%;
    text-align: left;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 1rem;
    display: none;
  }

  .has-dropdown.open .dropdown {
    display: block;
  }

  .nav-cta {
    margin: 1rem 0 0;
  }

  .main-nav .nav-cta > a {
    display: block;
    text-align: center;
  }

  .hero {
    min-height: clamp(28rem, 88vw, 36rem);
    padding-top: 2.5rem;
  }

  .hero__container {
    padding-bottom: 3rem;
  }

  .hero .container,
  .hero__container {
    display: block;
  }

  .hero__content {
    max-width: min(20rem, 52%);
  }

  .hero__title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .hero__subtitle {
    font-size: 0.875rem;
    max-width: 18rem;
    margin-bottom: 1.25rem;
  }

  .hero__visual {
    position: absolute;
    right: 0;
    bottom: 0;
    width: auto;
    margin: 0;
    justify-content: flex-end;
    align-items: flex-end;
    pointer-events: none;
  }

  .hero__features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1.5rem;
    margin-top: 2rem;
  }

  .hero__image {
    width: auto;
    max-width: none;
    margin: 0;
  }

  .hero__image img {
    width: clamp(16rem, 44vw, 41.5rem);
    max-width: none;
    height: auto;
  }

  .card-grid--3,
  .card-grid--5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    grid-column: auto;
  }

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

  .cta-band .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cta-band__image {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

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

  .pd-cta {
    flex-direction: column;
  }

  .pd-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .pd-bottom-cta__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: auto;
    padding-bottom: 0;
  }

  .hero__container {
    padding-bottom: 2rem;
  }

  .hero__content {
    max-width: none;
  }

  .hero__visual {
    position: static;
    justify-content: center;
    margin: 1.5rem 0 0;
    pointer-events: auto;
  }

  .hero__image {
    width: min(100%, 20rem);
    margin: 0 auto;
  }

  .hero__image img {
    width: 100%;
  }

  .card-grid--3,
  .card-grid--5 {
    grid-template-columns: 1fr;
  }

  .pd-breadcrumb-bar {
    font-size: 0.8125rem;
  }

  .pd-summary {
    padding: 1.25rem;
  }

  .pd-gallery__nav {
    width: 2.25rem;
    height: 2.25rem;
  }

  .pd-gallery__thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .pd-related {
    grid-template-columns: 1fr;
  }

  .pd-apps__list {
    grid-template-columns: 1fr;
  }

  .pd-specs-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}