/* ============================================================
   Richard Greenfield — Grass & Turf Supplier (Papar, Sabah)
   Design tokens generated from ui-ux-pro-max design system
   (Pattern: Feature showcase | Style: Minimalism, warmed with
   organic photography-style SVG texture for a nature brand)
   ============================================================ */

:root{
  color-scheme: light;

  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-on-primary: #ffffff;
  --color-secondary: #10B981;
  --color-accent: #EA580C;
  --color-accent-dark: #C2410C;
  --color-on-accent: #ffffff;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1DA851;

  --color-background: #F4FBF6;
  --color-foreground: #064E3B;
  --color-card: #FFFFFF;
  --color-card-foreground: #064E3B;
  --color-muted: #E8F1EC;
  --color-muted-foreground: #4B5B54;
  --color-border: #CFEBDC;
  --color-destructive: #DC2626;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(6,78,59,0.06), 0 1px 1px rgba(6,78,59,0.04);
  --shadow-md: 0 8px 24px rgba(6,78,59,0.10);
  --shadow-lg: 0 20px 48px rgba(6,78,59,0.16);

  --max-width: 1180px;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  background: var(--color-background);
  color: var(--color-foreground);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,svg{ max-width:100%; display:block; }
.icon{ fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.icon-filled{ fill:currentColor; stroke:none; }
.sprite-defs{ position:absolute; width:0; height:0; overflow:hidden; }

.art{ width:100%; height:100%; }
.art .art-bg{ fill: currentColor; opacity:0.1; }
.art .art-ground{ fill: currentColor; opacity:0.18; }
.art .art-blades{ fill: currentColor; }
.art .art-blades-soft{ fill: currentColor; opacity:0.55; }
.art .art-sun{ fill: currentColor; opacity:0.25; }

.tint-philippine{ color: #16A34A; }
.tint-japanese{ color: #047857; }
.tint-cow{ color: #65A30D; }
.tint-pearl{ color: #0D9488; }
.tint-hero{ color: #059669; }
.tint-a{ color:#16A34A; }
.tint-b{ color:#0D9488; }
.tint-c{ color:#65A30D; }
.tint-d{ color:#047857; }
a{ color: inherit; text-decoration:none; }
button{ font-family: inherit; }
ul{ margin:0; padding:0; list-style:none; }

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ---------- Accessibility helpers ---------- */
.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  background: var(--color-primary);
  color:#fff;
  padding: var(--space-2) var(--space-3);
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus{ left:0; }

:focus-visible{
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor:pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn svg{ width:20px; height:20px; flex-shrink:0; }
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); }

.btn-primary{ background: var(--color-primary); color: var(--color-on-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--color-primary-dark); box-shadow: var(--shadow-md); }

.btn-accent{ background: var(--color-accent); color: var(--color-on-accent); box-shadow: var(--shadow-sm); }
.btn-accent:hover{ background: var(--color-accent-dark); box-shadow: var(--shadow-md); }

.btn-whatsapp{ background: var(--color-whatsapp); color:#fff; box-shadow: var(--shadow-sm); }
.btn-whatsapp:hover{ background: var(--color-whatsapp-dark); box-shadow: var(--shadow-md); }

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

.btn-ghost{ background: var(--color-muted); color: var(--color-foreground); }
.btn-ghost:hover{ background: var(--color-border); }

.btn-block{ width:100%; }
.btn-sm{ min-height:40px; padding: 0 var(--space-3); font-size:0.9rem; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(244,251,246,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled{ box-shadow: var(--shadow-sm); }

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  min-height: 72px;
}

.brand{ display:flex; align-items:center; gap: var(--space-2); font-weight:800; font-size:1.15rem; color: var(--color-foreground); }
.brand-mark{ width:40px; height:40px; flex-shrink:0; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text small{ font-weight:500; font-size:0.68rem; letter-spacing:.06em; text-transform:uppercase; color: var(--color-muted-foreground); }

.nav-links{
  display:flex;
  align-items:center;
  gap: var(--space-5);
}
.nav-links a{
  font-weight:600;
  font-size:0.95rem;
  color: var(--color-foreground);
  padding: var(--space-2) 0;
  position:relative;
  transition: color var(--transition);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-2px;
  height:2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover{ color: var(--color-primary-dark); }
.nav-links a:hover::after{ transform: scaleX(1); }

.nav-actions{ display:flex; align-items:center; gap: var(--space-3); }

.lang-toggle{
  display:flex;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  overflow:hidden;
  background: var(--color-card);
}
.lang-toggle button{
  border:none;
  background:transparent;
  padding: 6px 14px;
  font-weight:700;
  font-size:0.82rem;
  color: var(--color-muted-foreground);
  cursor:pointer;
  min-height:40px;
  transition: background var(--transition), color var(--transition);
}
.lang-toggle button[aria-pressed="true"]{ background: var(--color-primary); color:#fff; }

.nav-toggle{
  display:none;
  border:none;
  background:transparent;
  cursor:pointer;
  padding: var(--space-2);
  min-width:44px;
  min-height:44px;
  align-items:center;
  justify-content:center;
}
.nav-toggle svg{ width:26px; height:26px; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding: var(--space-8) 0 var(--space-7);
  overflow:hidden;
}
.hero-grass-bg{
  position:absolute;
  inset:auto 0 0 0;
  height: 140px;
  z-index:0;
  opacity:0.9;
}
.hero .container{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-7);
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background: var(--color-muted);
  color: var(--color-primary-dark);
  font-weight:700;
  font-size:0.82rem;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}
.hero h1{
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height:1.08;
  margin: 0 0 var(--space-3);
  font-weight:800;
  letter-spacing:-0.01em;
}
.hero h1 .accent{ color: var(--color-accent); }
.hero p.lead{
  font-size:1.1rem;
  color: var(--color-muted-foreground);
  max-width: 46ch;
  margin: 0 0 var(--space-5);
}
.hero-ctas{ display:flex; gap: var(--space-3); flex-wrap:wrap; margin-bottom: var(--space-5); }

.hero-trust{ display:flex; gap: var(--space-5); flex-wrap:wrap; }
.hero-trust-item{ display:flex; align-items:center; gap:8px; font-weight:600; font-size:0.9rem; color: var(--color-foreground); }
.hero-trust-item svg{ width:20px; height:20px; color: var(--color-primary); flex-shrink:0; }

.hero-visual{
  position:relative;
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3.4;
}
.hero-visual svg{ width:100%; height:100%; }
.hero-visual img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-badge{
  position:absolute;
  top: 50%;
  left: var(--space-3);
  right: var(--space-3);
  transform: translateY(-50%);
  background: rgba(255,255,255,0.95);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display:flex;
  align-items:center;
  gap: var(--space-3);
  box-shadow: var(--shadow-md);
}
.hero-badge svg{ width:34px; height:34px; color: var(--color-accent); flex-shrink:0; }
.hero-badge strong{ display:block; font-size:0.95rem; }
.hero-badge span{ font-size:0.82rem; color: var(--color-muted-foreground); }

/* ---------- Section shared ---------- */
section{ padding: var(--space-7) 0; }
.section-head{ max-width: 640px; margin: 0 auto var(--space-6); text-align:center; }
.section-tag{
  display:inline-block;
  color: var(--color-primary-dark);
  font-weight:700;
  font-size:0.82rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom: var(--space-2);
}
.section-head h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); margin:0 0 var(--space-2); font-weight:800; }
.section-head p{ color: var(--color-muted-foreground); font-size:1.05rem; margin:0; }

.section-alt{ background: var(--color-card); border-top:1px solid var(--color-border); border-bottom:1px solid var(--color-border); }

/* ---------- Products (grass types) ---------- */
.products-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.product-card{
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-thumb{ aspect-ratio: 4/3; overflow:hidden; }
.product-thumb svg{ width:100%; height:100%; }
.product-thumb img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform var(--transition); }
.product-card:hover .product-thumb img{ transform: scale(1.04); }
.product-body{ padding: var(--space-4); display:flex; flex-direction:column; gap: var(--space-2); flex:1; }
.product-kicker{ font-size:0.75rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color: var(--color-primary-dark); }
.product-body h3{ margin:0; font-size:1.15rem; font-weight:800; }
.product-body p{ margin:0; color: var(--color-muted-foreground); font-size:0.92rem; flex:1; }
.product-actions{ margin-top: var(--space-2); }

/* ---------- Services ---------- */
.services-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.service-card{
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display:flex;
  gap: var(--space-4);
  align-items:flex-start;
}
.service-icon{
  width:56px; height:56px;
  border-radius: var(--radius-md);
  background: var(--color-muted);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.service-icon svg{ width:28px; height:28px; color: var(--color-primary); }
.service-card h3{ margin: 0 0 6px; font-size:1.15rem; font-weight:800; }
.service-card p{ margin:0; color: var(--color-muted-foreground); font-size:0.95rem; }

/* ---------- Why us ---------- */
.features-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.feature-card{ text-align:center; padding: var(--space-4); }
.feature-icon{
  width:64px; height:64px;
  margin: 0 auto var(--space-3);
  border-radius:50%;
  background: var(--color-muted);
  display:flex;
  align-items:center;
  justify-content:center;
}
.feature-icon svg{ width:30px; height:30px; color: var(--color-accent); }
.feature-card h3{ margin:0 0 6px; font-size:1.05rem; font-weight:700; }
.feature-card p{ margin:0; color: var(--color-muted-foreground); font-size:0.9rem; }

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.gallery-item{
  border-radius: var(--radius-md);
  overflow:hidden;
  aspect-ratio: 1/1;
  border: 1px solid var(--color-border);
}
.gallery-item svg{ width:100%; height:100%; }
.gallery-item img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform var(--transition); }
.gallery-item:hover img{ transform: scale(1.05); }

/* ---------- Contact / Quote ---------- */
.contact-wrap{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
  align-items:flex-start;
}
.contact-info{ display:flex; flex-direction:column; gap: var(--space-4); }
.contact-card{
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display:flex;
  gap: var(--space-3);
  align-items:flex-start;
}
.contact-card svg{ width:24px; height:24px; color: var(--color-primary); flex-shrink:0; margin-top:2px; }
.contact-card h3{ margin:0 0 4px; font-size:1rem; font-weight:700; }
.contact-card p{ margin:0; color: var(--color-muted-foreground); font-size:0.92rem; }
.contact-card a{ color: var(--color-primary-dark); font-weight:700; }
.contact-card a:hover{ text-decoration:underline; }

.form-card{
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.field{ margin-bottom: var(--space-3); }
.field label{ display:block; font-weight:700; font-size:0.88rem; margin-bottom:6px; }
.field .req{ color: var(--color-accent); }
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-background);
  font-family: inherit;
  font-size:0.95rem;
  color: var(--color-foreground);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field textarea{ min-height:100px; resize:vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(5,150,105,0.18);
}
.checkbox-group{ display:flex; flex-wrap:wrap; gap: var(--space-3); }
.checkbox-item{ display:flex; align-items:center; gap:8px; min-height:44px; }
.checkbox-item input{ width:20px; height:20px; accent-color: var(--color-primary); cursor:pointer; }
.checkbox-item label{ font-weight:600; font-size:0.9rem; cursor:pointer; margin:0; }
.field-hint{ font-size:0.8rem; color: var(--color-muted-foreground); margin-top:4px; }
.form-note{
  display:flex;
  gap:8px;
  align-items:flex-start;
  background: var(--color-muted);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  font-size:0.85rem;
  color: var(--color-muted-foreground);
  margin-bottom: var(--space-3);
}
.form-note svg{ width:18px; height:18px; color: var(--color-primary); flex-shrink:0; margin-top:1px; }
.form-status{ margin-top: var(--space-3); font-weight:600; font-size:0.9rem; }
.form-status[data-state="success"]{ color: var(--color-primary-dark); }

/* ---------- Floating WhatsApp button ---------- */
.fab-whatsapp{
  position:fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index:150;
  width:60px;
  height:60px;
  border-radius:50%;
  background: var(--color-whatsapp);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition), background var(--transition);
}
.fab-whatsapp svg{ width:30px; height:30px; color:#fff; }
.fab-whatsapp:hover{ transform: scale(1.08); background: var(--color-whatsapp-dark); }

/* ---------- Footer ---------- */
.site-footer{ background: var(--color-foreground); color: #EAFBF3; padding: var(--space-6) 0 var(--space-4); }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: var(--space-5); margin-bottom: var(--space-5); }
.footer-brand{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.1rem; margin-bottom: var(--space-2); color:#fff; }
.footer-brand svg{ width:32px; height:32px; }
.site-footer p{ color:#B9E3CE; font-size:0.9rem; margin:0; max-width: 32ch; }
.footer-col h4{ margin:0 0 var(--space-2); font-size:0.85rem; letter-spacing:.06em; text-transform:uppercase; color:#8FD6B4; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ color:#EAFBF3; font-size:0.92rem; transition: color var(--transition); }
.footer-col a:hover{ color: var(--color-secondary); text-decoration:underline; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-4);
  display:flex;
  justify-content:space-between;
  gap: var(--space-3);
  flex-wrap:wrap;
  font-size:0.82rem;
  color:#8FD6B4;
}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal]{ opacity:0; transform: translateY(16px); transition: opacity 600ms ease, transform 600ms ease; }
[data-reveal].is-visible{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; }
}

/* ============================================================
   Responsive breakpoints: 375 / 768 / 1024 / 1440
   ============================================================ */
@media (max-width: 1024px){
  .products-grid{ grid-template-columns: repeat(2, 1fr); }
  .features-grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery-grid{ grid-template-columns: repeat(3, 1fr); }
  .hero .container{ grid-template-columns: 1fr; }
  .hero-visual{ order:-1; max-width: 520px; margin: 0 auto; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px){
  .nav-links{
    position:absolute;
    top:100%; left:0; right:0;
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    flex-direction:column;
    align-items:flex-start;
    padding: var(--space-3) var(--space-4) var(--space-4);
    gap: var(--space-3);
    box-shadow: var(--shadow-md);
    display:none;
  }
  .nav-links.is-open{ display:flex; }
  .nav-toggle{ display:flex; }
  .nav-actions .lang-toggle{ order:2; }
  .nav-actions .btn-whatsapp{ display:none; }

  .services-grid{ grid-template-columns: 1fr; }
  .contact-wrap{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction:column; }
}

@media (max-width: 480px){
  .products-grid{ grid-template-columns: 1fr; }
  .features-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .hero-ctas{ flex-direction:column; align-items:stretch; }
  .hero-trust{ flex-direction:column; gap: var(--space-2); }
}
