/* UI Kit — website-specific styles, builds on colors_and_type.css */

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

/* HEADER */
.is-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.92); backdrop-filter: saturate(140%) blur(8px); border-bottom: 1px solid var(--is-border); }
.is-header-inner { max-width: var(--is-container); margin: 0 auto; padding: 14px var(--is-gutter); display: flex; align-items: center; gap: 28px; }
.is-logo { display: flex; align-items: center; }
.is-nav { display: flex; gap: 22px; flex: 1; }
.is-nav-link { font-family: var(--is-font-heading); font-size: 14px; font-weight: 600; color: var(--is-slate-700); text-decoration: none; padding: 8px 2px; cursor: pointer; position: relative; transition: color var(--is-dur-fast); }
.is-nav-link:hover, .is-nav-link.active { color: var(--is-forest-800); }
.is-nav-link .caret { font-size: 10px; opacity: 0.6; }
.is-mega { position: absolute; top: 100%; left: -20px; background: #fff; border: 1px solid var(--is-border); border-radius: var(--is-radius-lg); box-shadow: var(--is-shadow-lg); padding: 24px; display: grid; grid-template-columns: repeat(3, 220px); gap: 24px; z-index: 60; }
.is-mega-h { font-family: var(--is-font-heading); font-size: 11px; font-weight: 700; color: var(--is-forest-700); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 10px; }
.is-mega-col a { display: block; padding: 6px 0; font-size: 14px; color: var(--is-slate-700); font-weight: 500; cursor: pointer; }
.is-mega-col a:hover { color: var(--is-forest-800); }
.is-header-right { display: flex; align-items: center; gap: 16px; }
.is-phone { font-family: var(--is-font-num); font-size: 13px; color: var(--is-fg-muted); text-decoration: none; }

/* BUTTONS */
.is-btn { font-family: var(--is-font-heading); font-weight: 600; font-size: 15px; padding: 12px 22px; border-radius: var(--is-radius-pill); border: 1px solid transparent; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; transition: transform var(--is-dur-fast) var(--is-ease-out), box-shadow var(--is-dur-base) var(--is-ease-out), background var(--is-dur-base); }
.is-btn-primary { background: var(--is-forest-800); color: #fff; box-shadow: var(--is-shadow-brand-sm); }
.is-btn-primary:hover { background: var(--is-forest-700); transform: translateY(-1px); }
.is-btn-gold { background: var(--is-gold-600); color: var(--is-slate-900); }
.is-btn-gold:hover { background: var(--is-gold-500); transform: translateY(-1px); }
.is-btn-cta { background: var(--is-teal-600); color: #fff; }
.is-btn-cta:hover { background: var(--is-teal-700); }
.is-btn-secondary { background: #fff; color: var(--is-forest-800); border-color: var(--is-forest-100); }
.is-btn-secondary:hover { background: var(--is-forest-50); }
.is-btn-ghost-light { background: transparent; color: #FAFAF7; border-color: rgba(250,250,247,0.3); }
.is-btn-ghost-light:hover { background: rgba(250,250,247,0.1); }
.is-btn-block { width: 100%; justify-content: center; }

/* HERO */
.is-hero { position: relative; background: linear-gradient(135deg, #1A0608 0%, #B8141F 60%, #D81E2A 100%); color: #FAFAF7; overflow: hidden; padding: 88px 0 96px; }
.is-hero-bg { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), radial-gradient(rgba(212,162,76,0.08) 1px, transparent 1px); background-size: 14px 14px, 22px 22px; background-position: 0 0, 7px 11px; }
.is-hero-grid { position: relative; display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.is-hero-cta { display: flex; gap: 12px; margin-top: 28px; }
.is-hero-trust { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 36px; font-family: var(--is-font-heading); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(241,247,243,0.7); }
.is-hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.is-hero-trust .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--is-gold-500); }
.is-hero-visual { display: flex; justify-content: center; }
.is-hero-card { width: 100%; max-width: 380px; background: #fff; border-radius: var(--is-radius-2xl); overflow: hidden; box-shadow: var(--is-shadow-xl); transform: rotate(-2deg); }
.is-hero-macro { height: 240px; background: radial-gradient(circle at 30% 30%, #E5C68B, #B68A40 60%, #6E5022); position: relative; background-size: cover; background-position: center; }
.is-hero-macro::after { content: none; }
.is-hero-meta { padding: 20px 24px; }

/* STATS */
.is-stats { background: var(--is-sand-100); padding: 56px 0; border-bottom: 1px solid var(--is-border); }
.is-stats-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.is-stat-item { text-align: left; padding: 0 14px; border-left: 2px solid var(--is-gold-600); }
.is-stat-v { font-family: var(--is-font-num); font-feature-settings: 'tnum' 1, 'lnum' 1; font-size: clamp(32px, 4vw, 52px); line-height: 1; letter-spacing: -0.03em; font-weight: 700; color: var(--is-forest-800); }
.is-stat-l { font-family: var(--is-font-heading); font-size: 11px; color: var(--is-fg-muted); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }

/* SECTIONS */
.is-section { padding: 96px 0; background: var(--is-offwhite); }
.is-section-sand { background: var(--is-sand-50); }
.is-section-head { max-width: 720px; margin-bottom: 48px; }

/* PRODUCT GRID */
.is-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.is-product-card { background: #fff; border-radius: var(--is-radius-lg); border: 1px solid var(--is-border); box-shadow: var(--is-shadow-sm); overflow: hidden; text-decoration: none; transition: transform var(--is-dur-base) var(--is-ease-out), box-shadow var(--is-dur-base) var(--is-ease-out); display: block; }
.is-product-card:hover { transform: translateY(-6px) scale(1.005); box-shadow: var(--is-shadow-lg); }
.is-product-img { height: 180px; position: relative; }
.is-product-img-grain { display: none; }
.is-product-body { padding: 20px 22px 22px; }
.is-product-name { font-family: var(--is-font-heading); font-size: 20px; font-weight: 700; color: var(--is-fg-strong); margin: 6px 0; }
.is-product-spec { font-family: var(--is-font-num); font-feature-settings: 'tnum' 1; font-size: 13px; color: var(--is-fg-muted); }
.is-product-link { margin-top: 14px; font-family: var(--is-font-heading); font-size: 13px; font-weight: 600; color: var(--is-forest-800); }

/* INDUSTRIES */
.is-industries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.is-industry-card { background: #fff; border: 1px solid var(--is-border); border-radius: var(--is-radius-lg); padding: 28px; transition: transform var(--is-dur-base), box-shadow var(--is-dur-base); }
.is-industry-card:hover { transform: translateY(-3px); box-shadow: var(--is-shadow-md); }
.is-industry-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--is-forest-50); color: var(--is-forest-800); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.is-industry-name { font-family: var(--is-font-heading); font-size: 18px; font-weight: 700; color: var(--is-fg-strong); margin-bottom: 4px; }
.is-industry-d { font-size: 14px; color: var(--is-fg-muted); }

/* WHY */
.is-why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.is-why-card { background: #fff; border: 1px solid var(--is-border); border-radius: var(--is-radius-lg); padding: 28px; }
.is-why-num { font-family: var(--is-font-num); font-size: 13px; font-weight: 700; color: var(--is-gold-700); letter-spacing: 0.08em; margin-bottom: 16px; }
.is-why-t { font-family: var(--is-font-heading); font-size: 18px; font-weight: 700; color: var(--is-fg-strong); margin-bottom: 8px; }
.is-why-d { font-size: 14px; line-height: 1.55; color: var(--is-fg-muted); }

/* QUOTE CTA */
.is-quote-cta { background: linear-gradient(135deg, #1A0608 0%, #B8141F 100%); padding: 80px 0; position: relative; overflow: hidden; }
.is-quote-cta::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(212,162,76,0.06) 1px, transparent 1px); background-size: 18px 18px; }
.is-quote-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.is-quote-contact { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; color: rgba(241,247,243,0.85); font-family: var(--is-font-body); font-size: 14px; }
.is-quote-form { background: #fff; border-radius: var(--is-radius-xl); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.is-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.is-input { width: 100%; padding: 12px 14px; border: 1px solid var(--is-border-strong); border-radius: var(--is-radius-md); font-family: var(--is-font-body); font-size: 14px; color: var(--is-fg-strong); background: #fff; }
.is-input:focus { outline: none; border-color: var(--is-forest-700); box-shadow: 0 0 0 3px rgba(184,20,31,0.12); }

/* FOOTER */
.is-footer { background: var(--is-slate-800); color: #FAFAF7; padding: 64px 0 28px; }
.is-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(250,250,247,0.12); }
.is-footer-h { font-family: var(--is-font-heading); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--is-gold-500); margin-bottom: 14px; }
.is-footer-grid a { display: block; padding: 5px 0; font-size: 14px; color: rgba(250,250,247,0.8); text-decoration: none; cursor: pointer; }
.is-footer-grid a:hover { color: #fff; }
.is-newsletter { display: flex; gap: 8px; margin-top: 10px; }
.is-newsletter .is-input { flex: 1; }
.is-footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; font-size: 12px; color: rgba(250,250,247,0.55); }

/* PRODUCT DETAIL */
.is-breadcrumb { font-size: 13px; color: var(--is-fg-muted); margin-bottom: 24px; }
.is-breadcrumb a { color: var(--is-fg-muted); text-decoration: none; }
.is-breadcrumb strong { color: var(--is-fg-strong); }
.is-breadcrumb span { margin: 0 8px; opacity: 0.5; }
.is-pd-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; }
.is-pd-visual { position: sticky; top: 100px; }
.is-pd-macro { height: 460px; border-radius: var(--is-radius-2xl); background: radial-gradient(circle at 30% 30%, #E5C68B, #B68A40 60%, #6E5022); position: relative; overflow: hidden; background-size: cover; background-position: center; }
.is-pd-macro::after { content: none; }
.is-pd-thumbs { display: flex; gap: 10px; margin-top: 14px; }
.is-pd-thumb { width: 70px; height: 70px; border-radius: var(--is-radius-md); background: radial-gradient(circle at 30% 30%, #E5C68B, #B68A40 70%); cursor: pointer; opacity: 0.5; }
.is-pd-thumb.is-active { opacity: 1; outline: 2px solid var(--is-forest-800); outline-offset: 2px; }
.is-pd-thumb.t2 { background: radial-gradient(circle at 30% 30%, #DCB369, #9A7434 70%); }
.is-pd-thumb.t3 { background: radial-gradient(circle at 30% 30%, #F2DFB8, #B68A40 80%); }
.is-pd-best { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 28px; }
.is-pd-best span { font-family: var(--is-font-heading); font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: var(--is-radius-pill); background: var(--is-forest-50); color: var(--is-forest-800); border: 1px solid var(--is-forest-100); }
.is-spec-table { width: 100%; border-collapse: collapse; font-family: var(--is-font-body); font-size: 14px; margin: 0 0 24px; }
.is-spec-table th { text-align: left; font-family: var(--is-font-heading); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--is-fg-subtle); padding: 10px 12px; border-bottom: 1px solid var(--is-border-strong); }
.is-spec-table td { padding: 12px; border-bottom: 1px solid var(--is-border); color: var(--is-fg); }
.is-spec-table td.v { font-family: var(--is-font-num); font-feature-settings: 'tnum' 1; font-weight: 600; color: var(--is-fg-strong); text-align: right; }
.is-pd-actions { display: flex; gap: 12px; }

/* WhatsApp floating */
.is-whatsapp { position: fixed; bottom: 24px; right: 24px; z-index: 80; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(37,211,102,0.4); cursor: pointer; font-size: 24px; }

/* GLOBAL PRESENCE */
.is-globe-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.is-globe-card { background: #fff; border: 1px solid var(--is-border); border-radius: var(--is-radius-lg); padding: 22px 24px; }
.is-globe-region { font-family: var(--is-font-heading); font-size: 13px; font-weight: 700; color: var(--is-forest-800); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px; }
.is-globe-countries { display: flex; flex-wrap: wrap; gap: 6px; }
.is-globe-pill { font-family: var(--is-font-body); font-size: 13px; padding: 5px 12px; border-radius: var(--is-radius-pill); background: var(--is-sand-100); color: var(--is-slate-700); }

/* CERTIFICATIONS */
.is-cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.is-cert-card { background: #fff; border: 1px solid var(--is-border); border-radius: var(--is-radius-lg); overflow: hidden; box-shadow: var(--is-shadow-sm); }
.is-cert-img { height: 220px; background-color: var(--is-slate-50); background-size: cover; background-position: top center; border-bottom: 1px solid var(--is-border); }
.is-cert-img-pdf { display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--is-forest-50); }
.is-cert-body { padding: 18px 20px 22px; }
.is-cert-name { font-family: var(--is-font-heading); font-size: 18px; font-weight: 700; color: var(--is-fg-strong); margin: 4px 0 8px; }
.is-cert-d { font-size: 13px; color: var(--is-fg-muted); line-height: 1.5; }
.is-cert-scope { margin-top: 36px; padding: 24px; background: var(--is-forest-50); border-radius: var(--is-radius-lg); border-left: 3px solid var(--is-forest-700); }

/* FILTER BAR */
.is-filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.is-filter { font-family: var(--is-font-heading); font-weight: 600; font-size: 13px; padding: 8px 16px; border-radius: var(--is-radius-pill); border: 1px solid var(--is-border); background: #fff; color: var(--is-slate-700); cursor: pointer; transition: all var(--is-dur-fast); }
.is-filter:hover { border-color: var(--is-forest-700); color: var(--is-forest-800); }
.is-filter.active { background: var(--is-forest-800); color: #fff; border-color: var(--is-forest-800); }

.is-pd-seo { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--is-border); }


/* ===== PRODUCTION ADDITIONS ===== */
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
.is-skip { position: absolute; left: -9999px; top: 0; background: var(--is-forest-800); color:#fff; padding: 10px 16px; z-index: 200; border-radius: 0 0 8px 0; }
.is-skip:focus { left: 0; }
.is-section-head .is-h2 { margin-bottom: 12px; }
.is-pd-page { padding-top: 56px; }

/* FAQ */
.is-faq { max-width: 880px; }
.is-faq-item { border-bottom: 1px solid var(--is-border); padding: 22px 0; }
.is-faq-q { font-family: var(--is-font-heading); font-weight: 700; font-size: 19px; color: var(--is-fg-strong); margin: 0 0 8px; }
.is-faq-a { font-family: var(--is-font-body); font-size: 16px; line-height: 1.6; color: var(--is-fg-muted); margin: 0; }

/* product page body copy */
.is-pd-copy { font-family: var(--is-font-body); font-size: 16px; line-height: 1.65; color: var(--is-fg); margin: 20px 0; }
.is-pd-h2 { font-family: var(--is-font-heading); font-weight: 700; font-size: 24px; color: var(--is-fg-strong); margin: 36px 0 12px; }

/* mobile nav toggle */
.is-navtoggle { display: none; background: none; border: 1px solid var(--is-border); border-radius: 10px; padding: 8px 10px; cursor: pointer; font-size: 18px; line-height: 1; }

@media (max-width: 1080px) {
  .is-hero-grid, .is-quote-grid, .is-pd-grid { grid-template-columns: 1fr; }
  .is-stats-row { grid-template-columns: repeat(2, 1fr); gap: 20px 16px; }
  .is-product-grid, .is-why-grid, .is-industries, .is-cert-grid { grid-template-columns: repeat(2, 1fr); }
  .is-globe-grid { grid-template-columns: 1fr; }
  .is-footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .is-pd-visual { position: static; }
}
@media (max-width: 720px) {
  .is-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 12px 24px; border-bottom: 1px solid var(--is-border); box-shadow: var(--is-shadow-lg); }
  .is-nav.open { display: flex; }
  .is-navtoggle { display: inline-flex; }
  .is-header-inner { flex-wrap: wrap; gap: 14px; }
  .is-phone { display: none; }
  .is-section { padding: 64px 0; }
  .is-product-grid, .is-why-grid, .is-industries, .is-cert-grid, .is-stats-row, .is-footer-grid { grid-template-columns: 1fr; }
  .is-pd-macro { height: 320px; }
}