:root {
  --brand: #6AA036;
  --brand-dark: #4F7D29;
  --brand-light: #6AA036;
  --brand-soft: #ffffff;
  --brand-bg: #ffffff;
  --charcoal: #1F2937;
  --text: #1F2937;
  --muted: #4B5563;
  --bg: #ffffff;
  --light: #ffffff;
  --border: #E5E7EB;

  --font-logo: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font-heading: "Poppins", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--charcoal);
}

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

a {
  color: inherit;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ---------- Icon system (SVG masks, color via currentColor) ---------- */
.icon {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
}

.icon-premium-quality    { -webkit-mask-image: url("../assets/icons/premium-quality.svg");    mask-image: url("../assets/icons/premium-quality.svg"); }
.icon-manufacturing      { -webkit-mask-image: url("../assets/icons/manufacturing.svg");      mask-image: url("../assets/icons/manufacturing.svg"); }
.icon-factory            { -webkit-mask-image: url("../assets/icons/factory.svg");            mask-image: url("../assets/icons/factory.svg"); }
.icon-ms-wire-coil       { -webkit-mask-image: url("../assets/icons/ms-wire-coil.svg");       mask-image: url("../assets/icons/ms-wire-coil.svg"); }
.icon-delivery-truck     { -webkit-mask-image: url("../assets/icons/delivery-truck.svg");     mask-image: url("../assets/icons/delivery-truck.svg"); }
.icon-competitive-pricing{ -webkit-mask-image: url("../assets/icons/competitive-pricing.svg");mask-image: url("../assets/icons/competitive-pricing.svg"); }
.icon-high-strength      { -webkit-mask-image: url("../assets/icons/high-strength.svg");      mask-image: url("../assets/icons/high-strength.svg"); }
.icon-reliability        { -webkit-mask-image: url("../assets/icons/reliability.svg");        mask-image: url("../assets/icons/reliability.svg"); }
.icon-quality-inspection { -webkit-mask-image: url("../assets/icons/quality-inspection.svg"); mask-image: url("../assets/icons/quality-inspection.svg"); }
.icon-phone              { -webkit-mask-image: url("../assets/icons/phone.svg");              mask-image: url("../assets/icons/phone.svg"); }
.icon-whatsapp           { -webkit-mask-image: url("../assets/icons/whatsapp.svg");           mask-image: url("../assets/icons/whatsapp.svg"); }
.icon-email              { -webkit-mask-image: url("../assets/icons/email.svg");              mask-image: url("../assets/icons/email.svg"); }
.icon-location           { -webkit-mask-image: url("../assets/icons/location.svg");           mask-image: url("../assets/icons/location.svg"); }
.icon-customer-support   { -webkit-mask-image: url("../assets/icons/customer-support.svg");   mask-image: url("../assets/icons/customer-support.svg"); }
.icon-warehouse          { -webkit-mask-image: url("../assets/icons/warehouse.svg");          mask-image: url("../assets/icons/warehouse.svg"); }
.icon-export-logistics   { -webkit-mask-image: url("../assets/icons/export-logistics.svg");   mask-image: url("../assets/icons/export-logistics.svg"); }

/* Per-context icon sizes */
.btn .icon                { width: 18px; height: 18px; }
.nav-cta .icon            { width: 16px; height: 16px; }
.hero-feature-icon .icon  { width: 30px; height: 30px; }
.promise-icon .icon       { width: 26px; height: 26px; }
.product-icon .icon       { width: 22px; height: 22px; }
.why-icon .icon           { width: 28px; height: 28px; }
.contact-icon .icon       { width: 14px; height: 14px; }
.map-pin .icon            { width: 14px; height: 14px; }
.socials a .icon          { width: 18px; height: 18px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #ececec;
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.brand img {
  width: 58px;
  height: auto;
}

.brand-text {
  border-left: 1px solid #d6d8dc;
  padding-left: 0.85rem;
}

.brand h1 {
  margin: 0;
  font-family: var(--font-logo);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1.1;
}

.brand h1 span {
  color: var(--brand);
}

.brand p {
  margin: 0.2rem 0 0;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--muted);
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.6rem;
  cursor: pointer;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}

.nav a {
  text-decoration: none;
  font-family: var(--font-heading);
  color: var(--charcoal);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s;
}

.nav a:not(.nav-cta).active,
.nav a:not(.nav-cta):hover {
  color: var(--brand);
  border-color: var(--brand);
}

.nav-cta {
  border-bottom: none !important;
  padding: 0.65rem 1.25rem !important;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

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

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

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

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

.btn.is-disabled,
.btn.is-disabled:hover {
  cursor: not-allowed;
  opacity: 0.65;
  background: var(--brand);
  color: #fff;
  pointer-events: none;
}

/* ---------- Hero / Banner ---------- */
.hero {
  background: #fff;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 0;
  min-height: 560px;
}

.hero-content {
  padding: 2.5rem 2.5rem 2.5rem calc((100vw - min(1180px, 92vw)) / 2);
  align-self: center;
  max-width: 100%;
}

.hero-content h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.hero-content h2 span {
  display: block;
}

.hero-dark {
  color: var(--charcoal);
}

.hero-green {
  color: var(--brand);
}

.hero-desc {
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 34rem;
  border-left: 3px solid var(--brand);
  padding-left: 1rem;
}

.hero-features {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.hero-feature {
  text-align: center;
  padding: 0 0.5rem;
  border-right: 1px solid var(--brand);
}

.hero-feature:last-child {
  border-right: none;
}

.hero-feature-icon {
  color: var(--brand);
  display: inline-grid;
  place-items: center;
  margin-bottom: 0.55rem;
}

.hero-feature p {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--charcoal);
  line-height: 1.25;
}

.hero-buttons {
  margin-top: 2rem;
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.hero-image-wrap {
  position: relative;
  align-self: stretch;
  min-height: 480px;
  margin: 1.25rem 0;
}

.hero-curve {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -30px;
  right: 0;
  background: var(--brand);
  border-top-left-radius: 200px 50%;
  border-bottom-left-radius: 200px 50%;
  z-index: 0;
}

.hero-image {
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  right: 0;
  width: 100%;
  max-width: none;
  height: calc(100% - 28px);
  object-fit: cover;
  object-position: center;
  border-top-left-radius: 180px 50%;
  border-bottom-left-radius: 180px 50%;
  z-index: 1;
}

.hero-promises {
  background: var(--brand);
  color: #fff;
  padding: 1.1rem 0;
}

.hero-promises-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: center;
}

.promise {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
}

.promise-icon {
  flex-shrink: 0;
  color: #fff;
  display: grid;
  place-items: center;
}

.promise p {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 0.92rem;
  line-height: 1.2;
}

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

.section-light {
  background: var(--brand-bg);
}

.section-kicker {
  margin: 0 0 0.6rem;
  font-family: var(--font-heading);
  color: var(--brand);
  letter-spacing: 0.08em;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.section-kicker:not(.kicker-dashes)::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--brand);
  margin-right: 0.55rem;
  vertical-align: middle;
}

.kicker-dashes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.kicker-dashes::before,
.kicker-dashes::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--brand);
}

.center {
  text-align: center;
}

h3 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.7rem, 2.8vw, 2.2rem);
  font-weight: 700;
  color: var(--charcoal);
}

h3.center {
  margin-bottom: 2.5rem;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
}

.about-image {
  border-radius: 14px;
  width: 100%;
  height: auto;
}

.about-grid p {
  color: var(--muted);
  margin: 0 0 1rem;
  line-height: 1.6;
}

/* ---------- Manufacturing unit gallery ---------- */
.card-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

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

.card-grid img {
  border-radius: 10px;
  border: 1px solid var(--border);
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.gallery-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.gallery-item figcaption {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--charcoal);
  text-align: center;
}

/* ---------- Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
}

.product-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  background: #f5f5f5;
}

.product-body {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1.1rem 1rem 1.25rem;
}

.product-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: grid;
  place-items: center;
}

.product-card h4 {
  margin: 0 0 0.35rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--charcoal);
}

.product-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
}

/* ---------- Why Choose Us ---------- */
.why-section {
  background: var(--brand-bg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin-top: 1.5rem;
}

.why-item {
  text-align: center;
  padding: 1.25rem 1rem;
  border-right: 1px dashed var(--brand);
}

.why-item:last-child {
  border-right: none;
}

.why-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  color: var(--brand);
  display: grid;
  place-items: center;
  margin: 0 auto 0.8rem;
  border: 1px solid var(--brand);
}

.why-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.4rem;
}

.why-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.45;
}

/* ---------- Contact section ---------- */
.contact-section {
  padding: 3rem 0;
  background: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.contact-info h4 {
  margin: 0 0 1.1rem;
  font-family: var(--font-heading);
  color: var(--brand);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.contact-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--charcoal);
  line-height: 1.45;
}

.contact-info a {
  text-decoration: none;
  color: var(--charcoal);
}

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

.contact-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: grid;
  place-items: center;
  margin-top: 1px;
}

.contact-map {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 280px;
  background: #f3f3f3;
}

.contact-map img,
.contact-map iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  border: 0;
}

.map-card {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  max-width: 230px;
  font-size: 0.85rem;
}

.map-pin {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: grid;
  place-items: center;
}

.map-card strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.2rem;
  font-size: 0.92rem;
}

.map-card p {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.map-card a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.82rem;
}

.contact-chat {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.4rem;
}

.chat-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--charcoal);
  font-size: 1.05rem;
}

.chat-sub {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.chat-btn {
  justify-content: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--brand);
  color: #fff;
  padding: 0.9rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
  font-size: 0.9rem;
}

.socials {
  display: flex;
  gap: 0.55rem;
}

.socials a {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  display: grid;
  place-items: center;
  text-decoration: none;
  transition: background 0.15s;
}

.socials a:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav {
    gap: 1.2rem;
  }

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

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

  .why-item {
    border-right: none;
    border-bottom: 1px dashed var(--brand);
  }

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

  .contact-chat {
    grid-column: span 2;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 84px;
    background: #fff;
    border-bottom: 1px solid #efefef;
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem 4%;
    gap: 0.6rem;
  }

  .nav.open {
    display: flex;
  }

  .nav-cta {
    align-self: flex-start;
  }

  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hero-image-wrap {
    min-height: 280px;
    order: -1;
  }

  .hero-curve {
    left: -50vw;
    right: -50vw;
    border-radius: 0;
  }

  .hero-image {
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: 0;
    right: 0;
    border-radius: 0;
  }

  .hero-content {
    padding: 1.5rem 4vw 0.5rem;
  }

  .hero-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 1.25rem;
  }

  .hero-feature:nth-child(2) {
    border-right: none;
  }

  .hero-promises-inner {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .promise {
    justify-content: flex-start;
  }

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

  .contact-chat {
    grid-column: auto;
  }

  .card-grid.four,
  .product-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-item {
    border-bottom: 1px dashed var(--brand);
  }

  .why-item:last-child {
    border-bottom: none;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}