:root {
  --color-bg: #f4f6fb;
  --color-surface: #ffffff;
  --color-surface-light: #eef2ff;
  --color-accent: #e53935;
  --color-accent-soft: rgba(229, 57, 53, 0.12);
  --color-text: #111827;
  --color-text-muted: #6b7280;
  --color-border-subtle: rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.12);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-pill: 999px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top left, #ffffff 0, #f4f6fb 45%, #e5ebf7 100%);
  color: #111827;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  overflow: hidden;
}

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

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #111827;
}

.logo-tagline {
  font-size: 0.75rem;
  color: #6b7280;
}

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

.nav-links {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.nav-links a {
  position: relative;
  padding: 4px 0;
  color: #4b5563;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #e53935, #ff7961);
  transition: width 0.2s ease-out;
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 6px 4px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: #ffffff;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #111827;
  border-radius: 999px;
}

.hero-section {
  padding: 52px 0 52px;
  background: linear-gradient(to bottom, #ffffff 0, #f5f7fb 60%, #eef2fb 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.6) 0, rgba(15, 23, 42, 0.35) 45%, rgba(15, 23, 42, 0.4) 100%);
  z-index: 1;
}

.hero-section h1,
.hero-section .hero-subtitle,
.hero-section .eyebrow,
.hero-section .hero-meta {
  color: #ffffff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.hero-slide.is-active {
  opacity: 1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: #90caf9;
  margin-bottom: 10px;
}

.hero-section h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 0 0 14px;
}

.hero-subtitle {
  margin: 0 0 22px;
  color: var(--color-text-muted);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(229, 57, 53, 0.04);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  width: 100%;
  max-width: 360px;
  background: #ffffff;
  border-radius: 24px;
  padding: 22px 22px 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.hero-card h2 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.hero-card p {
  margin: 0 0 16px;
  color: var(--color-text-muted);
}

.highlight-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
}

.highlight-list li::before {
  content: "";
}

.section {
  padding: 40px 0;
}

.bg-light {
  background: #ffffff;
}

.bg-dark {
  background: #f5f7fb;
  color: inherit;
}

.section-header {
  max-width: 640px;
  margin-bottom: 22px;
}

.section-header h2 {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.section-header p {
  margin: 0;
  color: var(--color-text-muted);
}

.section-header-light h2,
.section-header-light p {
  color: #111827;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 26px;
  align-items: flex-start;
}

.key-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.stat-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.stat-value {
  display: block;
  font-size: 0.96rem;
  margin-top: 2px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 16px 16px 14px;
  border: 1px solid var(--color-border-subtle);
  color: #111827;
}

.card-muted {
  background: #f9fafb;
  border-style: dashed;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.section-cta {
  margin-top: 20px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.checklist li::before {
  content: "✔";
  color: #66bb6a;
  margin-right: 8px;
}

.chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: #f9fafb;
  font-size: 0.8rem;
}

.contact-section {
  background: linear-gradient(to bottom, #f5f7fb 0, #e8eefb 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.7fr) minmax(0, 3fr);
  gap: 28px;
  align-items: flex-start;
}

.contact-details h3 {
  margin-top: 18px;
  margin-bottom: 10px;
}

.contact-details p {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 18px 18px 16px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: var(--shadow-soft);
  color: #111827;
}

.form-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.stacked-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-row label {
  font-size: 0.82rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: #ffffff;
  color: #111827;
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: #e53935;
  box-shadow: 0 0 0 1px rgba(229, 57, 53, 0.5);
}

.form-note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.btn,
.btn-primary,
.btn-outline,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(90deg, #e53935, #ff7961);
  color: #ffffff;
  box-shadow: 0 8px 30px rgba(229, 57, 53, 0.45);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.9);
  color: #ffffff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-secondary {
  background: rgba(229, 57, 53, 0.08);
  border: 1px solid rgba(229, 57, 53, 0.5);
  color: #7f1d1d;
}

.btn-text {
  font-size: 0.85rem;
  color: #90caf9;
}

.btn-text:hover {
  text-decoration: underline;
}

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding: 16px 0 18px;
  background: #f9fafb;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.footer-tagline {
  margin: 0 0 4px;
  font-size: 0.82rem;
}

.footer-copy {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
}

.footer-links a {
  color: var(--color-text-muted);
}

.products-page main {
  padding-bottom: 16px;
}

.page-hero {
  padding: 40px 0 28px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  background: radial-gradient(circle at top left, #ffffff 0, #f5f7fb 45%, #e5ebf7 100%);
}

.page-hero h1 {
  margin: 0 0 10px;
  font-size: 1.8rem;
}

.page-hero p {
  margin: 0;
  max-width: 40rem;
  color: var(--color-text-muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 16px 16px 14px;
  border: 1px solid var(--color-border-subtle);
  color: #111827;
}

.product-media {
  margin: -4px -4px 10px;
  border-radius: calc(var(--radius-md) - 2px);
  overflow: hidden;
}

.product-media img {
  width: 100%;
  display: block;
  height: auto;
  object-fit: cover;
}

.product-card h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.product-card p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.product-uses {
  margin: 0 0 10px;
  padding-left: 18px;
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.link-msds {
  font-size: 0.85rem;
  color: #ffab91;
}

.link-msds:hover {
  text-decoration: underline;
}

.msds-note {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  z-index: 120;
}

.whatsapp-float i {
  color: #ffffff;
  font-size: 22px;
}

@media (max-width: 768px) {
  .hero-grid,
  .two-column,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-section {
    padding-top: 34px;
  }

  .hero-panel {
    justify-content: flex-start;
  }

  .hero-card {
    max-width: 100%;
  }

  .site-header {
    padding: 6px 0;
  }

  .header-inner {
    padding: 28px 0;
  }

	.site-header .container {
    padding: 0 18px;
	}

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    right: 20px;
    top: 60px;
    flex-direction: column;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(5, 11, 24, 0.98);
    border-radius: 12px;
    border: 1px solid rgba(144, 202, 249, 0.4);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease-out, transform 0.18s ease-out;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

@media (min-width: 769px) {
  /* Increase hero height on desktop only */
  .hero-section {
    min-height: 90vh;
  }
}

@media (max-width: 480px) {
  .hero-section h1 {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

	/* Hide hero subtitle text on small screens but keep its space */
	.hero-subtitle {
		visibility: hidden;
	}

  .site-footer {
    padding-bottom: 60px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 12px;
  }
}