/* ============================================
   CHEMTECH — Premium Chemical Solutions
   Design System & Global Stylesheet
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand Colors */
  --color-primary: #143F3A;          /* Deep Teal */
  --color-primary-700: #0F2F2B;
  --color-primary-500: #1F5650;
  --color-primary-100: #E6EFEC;
  --color-secondary: #9EAD7C;       /* Sage Green */
  --color-secondary-600: #7E8C61;
  --color-secondary-100: #EFF2E8;

  /* Neutrals */
  --color-bg: #F7F9F8;
  --color-bg-alt: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-text: #1E2F2D;
  --color-text-muted: #6F7C78;
  --color-border: #E3E8E5;
  --color-border-soft: #EEF1EF;
  --color-white: #FFFFFF;
  --color-black: #0B1715;

  /* Accents */
  --color-accent-amber: #C9A86A;
  --color-success: #2E8B6A;

  /* Typography */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Manrope", "Inter", system-ui, sans-serif;
  --font-arabic: "Cairo", "Tajawal", system-ui, sans-serif;

  /* Type scale (modular 1.25) */
  --fs-xs: 0.75rem;     /* 12 */
  --fs-sm: 0.875rem;    /* 14 */
  --fs-base: 1rem;      /* 16 */
  --fs-lg: 1.125rem;    /* 18 */
  --fs-xl: 1.375rem;    /* 22 */
  --fs-2xl: 1.75rem;    /* 28 */
  --fs-3xl: 2.25rem;    /* 36 */
  --fs-4xl: 3rem;       /* 48 */
  --fs-5xl: 3.75rem;    /* 60 */
  --fs-6xl: 4.5rem;     /* 72 */

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  /* Shadows (very soft, premium) */
  --shadow-xs: 0 1px 2px rgba(20, 63, 58, 0.04);
  --shadow-sm: 0 2px 6px rgba(20, 63, 58, 0.05), 0 1px 2px rgba(20, 63, 58, 0.04);
  --shadow-md: 0 8px 24px rgba(20, 63, 58, 0.06), 0 2px 6px rgba(20, 63, 58, 0.04);
  --shadow-lg: 0 20px 50px rgba(20, 63, 58, 0.08), 0 6px 12px rgba(20, 63, 58, 0.04);
  --shadow-xl: 0 30px 80px rgba(20, 63, 58, 0.10);

  /* Transitions */
  --t-fast: 150ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-base: 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-slow: 400ms cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Layout */
  --container: 1240px;
  --container-narrow: 980px;
  --gutter: clamp(1rem, 4vw, 2rem);

  /* Header */
  --header-h: 76px;
}

/* ---------- RTL Override (when dir=rtl) — Arabic pages use Tajawal everywhere ---------- */
[dir="rtl"] {
  --font-sans: "Tajawal", system-ui, -apple-system, sans-serif;
  --font-display: "Tajawal", system-ui, -apple-system, sans-serif;
  --font-arabic: "Tajawal", system-ui, sans-serif;
}
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3,
[dir="rtl"] h4, [dir="rtl"] h5, [dir="rtl"] h6,
[dir="rtl"] p, [dir="rtl"] span, [dir="rtl"] a,
[dir="rtl"] li, [dir="rtl"] button, [dir="rtl"] input,
[dir="rtl"] textarea, [dir="rtl"] select, [dir="rtl"] label,
[dir="rtl"] div, [dir="rtl"] td, [dir="rtl"] th {
  font-family: "Tajawal", system-ui, -apple-system, sans-serif !important;
}
[dir="rtl"] .hero-molecule { right: auto; left: -5%; }
[dir="rtl"] .hero-molecule-2 { left: auto; right: -10%; }
[dir="rtl"] .industry-detail-head { flex-direction: row-reverse; }
[dir="rtl"] .quality-feature, [dir="rtl"] .blog-meta { text-align: right; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: transparent; }
input, textarea, select { font-family: inherit; font-size: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; color: var(--color-text); }
p { margin: 0; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: clamp(4rem, 9vw, 7rem);
}
.section-tight { padding-block: clamp(3rem, 6vw, 4.5rem); }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-secondary-600);
  margin-bottom: var(--space-4);
}
.section-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-secondary);
}
.section-title {
  font-size: clamp(1.75rem, 3.6vw, 3rem);
  margin-bottom: var(--space-4);
  letter-spacing: -0.025em;
}
.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.65;
}
.section-head { margin-bottom: var(--space-10); }
.section-head.center { text-align: center; }
.section-head.center .section-subtitle { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform var(--t-base), background var(--t-base), color var(--t-base), box-shadow var(--t-base);
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 6px 18px rgba(20, 63, 58, 0.18);
}
.btn-primary:hover {
  background: var(--color-primary-700);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(20, 63, 58, 0.28);
}
.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding-inline: 0;
}
.btn-ghost:hover { color: var(--color-primary-700); }
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: gap var(--t-base);
}
.btn-link:hover { gap: 0.75rem; color: var(--color-primary-700); }
.btn .arrow { transition: transform var(--t-base); }
.btn-link:hover .arrow { transform: translateX(3px); }
[dir="rtl"] .btn-link:hover .arrow { transform: translateX(-3px); }

.btn-block { width: 100%; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base), background var(--t-base), box-shadow var(--t-base);
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 18px rgba(20, 63, 58, 0.04);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-primary);
}
.brand-logo {
  width: 150px;
  height: auto;
  flex-shrink: 0;
  display: block;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-text {
  display: none !important;
}
/* brand-text hidden — full logo contains the wordmark */

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.95rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-full);
  transition: color var(--t-base), background var(--t-base);
}
.nav-link:hover { color: var(--color-primary); }
.nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-100);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 16px;
  height: 2px;
  background: var(--color-secondary);
  border-radius: 2px;
  transform: translateX(-50%);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--t-base);
}
.lang-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.menu-btn:hover { background: var(--color-primary-100); }

.mobile-nav .brand-logo {
  width: 140px;
  height: auto;
}

/* Mobile nav drawer — premium redesign */
.mobile-nav {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  left: 0;
  width: 100%;
  max-width: 100%;
  background: var(--color-white);
  z-index: 200;
  padding: 0;
  transform: translateX(100%);
  transition: transform 380ms cubic-bezier(0.32, 0.72, 0, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
[dir="rtl"] .mobile-nav { transform: translateX(-100%); }
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 23, 21, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms ease;
}
.mobile-nav-backdrop.open { opacity: 1; pointer-events: auto; }

.mobile-nav-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border-soft);
  min-height: 72px;
}
.mobile-nav-head .menu-btn {
  width: 44px; height: 44px;
  background: var(--color-primary-100);
  color: var(--color-primary);
  border-radius: 14px;
}
.mobile-nav-head .menu-btn:hover { background: var(--color-primary); color: #fff; }
.mobile-nav .brand-logo { width: 130px; height: auto; }

.mobile-nav-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  gap: 1.5rem;
}

.mobile-nav-section {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.mobile-nav-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  padding: 0 0.75rem 0.25rem;
}
.mobile-nav-list { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav-list .nav-link {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  color: var(--color-text);
  transition: background 200ms ease, color 200ms ease, transform 200ms ease;
  min-height: 52px;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav-list .nav-link .nav-icon {
  width: 38px; height: 38px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  transition: all 200ms ease;
}
.mobile-nav-list .nav-link:hover,
.mobile-nav-list .nav-link.active {
  background: var(--color-primary-100);
  color: var(--color-primary);
}
.mobile-nav-list .nav-link:hover .nav-icon,
.mobile-nav-list .nav-link.active .nav-icon {
  background: var(--color-primary);
  color: #fff;
}
.mobile-nav-list .nav-link:active { transform: scale(0.98); }

.mobile-nav-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.1rem;
  background: var(--color-bg);
  border-radius: 18px;
  border: 1px solid var(--color-border-soft);
}
.mobile-nav-contact .mnc-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.4rem 0;
  font-size: 0.92rem;
  color: var(--color-text);
  direction: ltr;
  text-align: left;
}
[dir="rtl"] .mobile-nav-contact .mnc-row { direction: rtl; text-align: right; }
.mobile-nav-contact .mnc-row .mnc-icon {
  width: 34px; height: 34px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--color-white);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border-soft);
}
.mobile-nav-contact .mnc-row .mnc-text { display: flex; flex-direction: column; }
.mobile-nav-contact .mnc-row .mnc-text small {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}
.mobile-nav-contact .mnc-row .mnc-text strong { font-weight: 600; }

.mobile-nav-lang {
  display: flex;
  gap: 0.5rem;
  padding: 0 0.25rem;
}
.mobile-nav-lang .lang-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border-soft);
  border-radius: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  min-height: 48px;
  transition: all 200ms ease;
}
.mobile-nav-lang .lang-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.mobile-nav-foot {
  position: sticky;
  bottom: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border-soft);
  padding: 1rem 1.25rem calc(1rem + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 2;
}
.mobile-nav-foot .btn { padding: 1rem 1.25rem; font-size: 0.95rem; min-height: 52px; }

/* ============================================
   MOBILE BOTTOM ACTION BAR — Always visible on mobile
   ============================================ */
.mobile-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-top: 1px solid var(--color-border);
  padding: 0.65rem 0.75rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
  display: none;
  gap: 0.5rem;
  box-shadow: 0 -8px 24px rgba(20, 63, 58, 0.06);
}
.mobile-bottom-bar .mbb-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  padding: 0.55rem 0.4rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  min-height: 52px;
  -webkit-tap-highlight-color: transparent;
  transition: all 200ms ease;
}
.mobile-bottom-bar .mbb-item:active { transform: scale(0.96); }
.mobile-bottom-bar .mbb-item svg { width: 22px; height: 22px; }
.mobile-bottom-bar .mbb-item.primary {
  background: var(--color-primary);
  color: #fff;
  flex: 1.4;
}
.mobile-bottom-bar .mbb-item.primary:active { background: var(--color-primary-700); }
.mobile-bottom-bar .mbb-whatsapp {
  background: #25D366;
  color: #fff;
}
.mobile-bottom-bar .mbb-whatsapp svg { fill: #fff; }
@media (min-width: 1025px) {
  .mobile-bottom-bar { display: none !important; }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 5rem));
  padding-bottom: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg) 100%);
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(20, 63, 58, 0.08) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-molecule {
  position: absolute;
  top: 5%;
  right: -5%;
  width: clamp(400px, 50vw, 720px);
  opacity: 0.5;
  pointer-events: none;
}
.hero-molecule-2 {
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: clamp(300px, 40vw, 560px);
  opacity: 0.35;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary-100);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-5);
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(158, 173, 124, 0.25);
}
.hero h1 {
  font-size: clamp(2.25rem, 5.4vw, var(--fs-5xl));
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-5);
}
.hero h1 .accent {
  color: var(--color-secondary-600);
  font-style: italic;
  font-weight: 600;
}
.hero p.lead {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.65;
  margin-bottom: var(--space-8);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: var(--space-8);
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero-trust-text {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.hero-trust-logos {
  display: flex;
  gap: 1.5rem;
  opacity: 0.7;
}
.hero-trust-logos span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.hero-visual {
  position: relative;
  aspect-ratio: 5 / 6;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-500) 100%);
}
.hero-visual svg { width: 100%; height: 100%; display: block; }
.hero-visual-card {
  position: absolute;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
  backdrop-filter: blur(10px);
}
.hero-visual-card .icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.hero-visual-card.c1 {
  top: 8%; left: -2%;
  animation: float 6s ease-in-out infinite;
}
.hero-visual-card.c2 {
  top: 38%; right: -3%;
  animation: float 6s ease-in-out 1.5s infinite;
}
.hero-visual-card.c3 {
  bottom: 12%; left: 8%;
  animation: float 6s ease-in-out 3s infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ============================================
   STATS / TRUST SECTION
   ============================================ */
.stats {
  background: var(--color-primary);
  color: var(--color-white);
  padding-block: clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.stat-item {
  background: var(--color-primary);
  padding: 2.25rem 1.75rem;
  text-align: left;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-num .suffix { color: var(--color-secondary); margin-left: 0.15em; }
.stat-label {
  display: block;
  margin-top: 0.75rem;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.75);
  line-height: 1.4;
}

/* ============================================
   SOLUTIONS SECTION
   ============================================ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1.25rem;
}
.solution-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 160px; height: 160px;
  background: radial-gradient(circle at top right, var(--color-primary-100), transparent 60%);
  border-radius: 50%;
  transform: translate(40%, -40%);
  opacity: 0;
  transition: opacity var(--t-base);
}
.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-100);
}
.solution-card:hover::before { opacity: 1; }
.solution-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
}
.solution-card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}
.solution-card p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.solution-card .btn-link {
  font-size: var(--fs-sm);
  font-weight: 600;
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */
.industries {
  background: var(--color-bg-alt);
  border-block: 1px solid var(--color-border-soft);
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.industry-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all var(--t-base);
  cursor: pointer;
}
.industry-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.industry-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-secondary-100);
  color: var(--color-secondary-600);
  display: flex; align-items: center; justify-content: center;
}
.industry-card:hover .industry-icon {
  background: var(--color-primary);
  color: var(--color-white);
}
.industry-card h3 {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.industry-card span {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
  display: block;
}

/* ============================================
   PRODUCTS PREVIEW
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--t-base);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #F1F5F3, #E5EBE6);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-media svg { width: 70%; height: 70%; }
.product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-secondary-600);
  background: rgba(255,255,255,0.92);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-full);
}
.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}
.product-body h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
}
.product-body p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-soft);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}
.product-meta .pack {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* ============================================
   QUALITY SECTION
   ============================================ */
.quality {
  background: var(--color-primary);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.quality::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
  background-size: 30px 30px;
  pointer-events: none;
}
.quality-inner {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.quality h2 {
  color: var(--color-white);
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  margin-bottom: var(--space-5);
  letter-spacing: -0.025em;
}
.quality .section-subtitle { color: rgba(255,255,255,0.78); }
.quality-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.quality-feature {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--t-base);
}
.quality-feature:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-3px);
}
.quality-feature .qf-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  background: var(--color-secondary);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.quality-feature h3 {
  color: var(--color-white);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.quality-feature p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

.quality-stamp {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(6px);
}
.quality-stamp .stamp {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.12);
}
.quality-stamp .stamp-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-secondary);
}
.quality-stamp .stamp span {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-white);
}
.quality-stamp .stamp small {
  display: block;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.6);
  font-weight: 400;
  margin-top: 0.15rem;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.why-card {
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-soft);
  transition: all var(--t-base);
}
.why-card:hover {
  background: var(--color-white);
  border-color: var(--color-primary-100);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.why-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-xs);
  color: var(--color-secondary-600);
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}
.why-card h3 {
  font-size: var(--fs-xl);
  margin-bottom: 0.65rem;
}
.why-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================
   SUSTAINABILITY
   ============================================ */
.sustain {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
}
.sustain-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.sustain-visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-600) 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.sustain-visual svg { width: 75%; height: 75%; }
.sustain-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.pillar {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  transition: all var(--t-base);
}
.pillar:hover {
  border-color: var(--color-secondary);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
[dir="rtl"] .pillar:hover { transform: translateX(-4px); }
.pillar-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-secondary-100);
  color: var(--color-secondary-600);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.pillar h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.pillar p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   CTA / CONTACT SECTION
   ============================================ */
.cta-section {
  background: var(--color-primary);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(158,173,124,0.18), transparent 50%);
  pointer-events: none;
}
.cta-section .container { position: relative; }
.cta-section h2 {
  color: var(--color-white);
  font-size: clamp(1.85rem, 4vw, 3rem);
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
  max-width: 720px;
}
.cta-section p {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.78);
  margin-bottom: 2rem;
  max-width: 540px;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}
.btn-light {
  background: var(--color-white);
  color: var(--color-primary);
}
.btn-light:hover {
  background: var(--color-secondary-100);
  transform: translateY(-2px);
}
.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: "";
  position: absolute;
  top: -30%; right: -20%;
  width: 60%; height: 80%;
  background: radial-gradient(circle, rgba(158,173,124,0.18), transparent 60%);
  pointer-events: none;
}
.contact-info-card > * { position: relative; }
.contact-info-card h3 {
  color: var(--color-white);
  font-size: var(--fs-2xl);
  margin-bottom: 0.75rem;
}
.contact-info-card p {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
  margin-bottom: 2rem;
}
.contact-list { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-list .ci-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-secondary);
  flex-shrink: 0;
}
.contact-list .ci-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.2rem;
}
.contact-list .ci-value {
  font-size: var(--fs-base);
  color: var(--color-white);
  font-weight: 500;
}
.contact-list .ci-value a:hover { color: var(--color-secondary); }

.contact-form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.contact-form-card h3 {
  font-size: var(--fs-2xl);
  margin-bottom: 0.5rem;
}
.contact-form-card > p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  margin-bottom: 2rem;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.45rem; }
.form-group.span-2 { grid-column: span 2; }
.form-group label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--color-text);
  transition: all var(--t-base);
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(20, 63, 58, 0.08);
}
.form-group textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 1rem;
}
.form-consent input[type=checkbox] {
  width: 18px; height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}
.form-consent label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  line-height: 1.5;
}

/* ============================================
   FORM STATUS
   ============================================ */
[data-form-status].ok {
  color: var(--color-success);
  font-weight: 600;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #0B1715;
  color: rgba(255,255,255,0.7);
  padding-block: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 3vw, 2rem);
}
.footer .brand-logo { width: 160px; height: auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer h4 {
  color: var(--color-white);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.footer-brand .brand-text .name { color: var(--color-white); }
.footer-brand p {
  font-size: var(--fs-sm);
  line-height: 1.65;
  margin-top: 1rem;
  max-width: 320px;
}
.footer-list { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-list a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--t-base);
}
.footer-list a:hover { color: var(--color-secondary); }
.footer-contact { display: flex; flex-direction: column; gap: 0.85rem; font-size: var(--fs-sm); }
.footer-contact div { display: flex; align-items: flex-start; gap: 0.6rem; }
.footer-contact svg { color: var(--color-secondary); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a:hover { color: var(--color-white); }

/* ============================================
   PAGE HEADER (sub-pages)
   ============================================ */
.page-header {
  padding-top: calc(var(--header-h) + clamp(3rem, 6vw, 5rem));
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(20, 63, 58, 0.06) 1px, transparent 0);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  pointer-events: none;
}
.breadcrumb {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: var(--color-primary); font-weight: 600; }
.page-header h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  letter-spacing: -0.035em;
  margin-bottom: 1rem;
  max-width: 800px;
}
.page-header h1 .accent { color: var(--color-secondary-600); font-style: italic; font-weight: 600; }
.page-header .lead {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.65;
}

/* ============================================
   ABOUT PAGE - Story + Values + Team
   ============================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.split.reverse > :first-child { order: 2; }
.split-media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, var(--color-secondary-100), var(--color-primary-100));
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.split-media svg { width: 75%; height: 75%; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.value-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--t-base);
}
.value-card:hover {
  border-color: var(--color-primary-100);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.value-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.value-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.value-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-primary);
  transform: translateX(-5px);
}
.timeline-year {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-secondary-600);
  margin-bottom: 0.4rem;
}
.timeline-item h3 {
  font-size: var(--fs-xl);
  margin-bottom: 0.5rem;
}
.timeline-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 540px;
}

/* ============================================
   SOLUTIONS PAGE (services detail)
   ============================================ */
.service-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: 3rem 0;
  border-top: 1px solid var(--color-border-soft);
}
.service-row:first-child { border-top: 0; }
.service-row.reverse > :first-child { order: 2; }
.service-feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-top: 1.5rem;
}
.service-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  color: var(--color-text);
}
.service-feature-list li svg {
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ============================================
   PRODUCTS PAGE
   ============================================ */
.product-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.55rem 1.1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--t-base);
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ============================================
   INDUSTRIES PAGE
   ============================================ */
.industry-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.industry-detail {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--t-base);
}
.industry-detail:hover {
  border-color: var(--color-primary-100);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.industry-detail-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.industry-detail-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-secondary-100));
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.industry-detail h3 {
  font-size: var(--fs-xl);
}
.industry-detail p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.industry-detail ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.industry-detail ul li {
  font-size: var(--fs-xs);
  padding: 0.3rem 0.7rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* ============================================
   QUALITY PAGE
   ============================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}
.process-step {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  position: relative;
  counter-increment: step;
  transition: all var(--t-base);
}
.process-step:hover {
  border-color: var(--color-primary-100);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-3xl);
  color: var(--color-secondary-100);
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  line-height: 1;
}
.process-step h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: 0.5rem;
  margin-top: 2rem;
}
.process-step p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.cert-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--t-base);
}
.cert-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cert-badge {
  width: 80px; height: 80px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-secondary-100));
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
}
.cert-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: 0.4rem;
}
.cert-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* ============================================
   SUSTAINABILITY PAGE
   ============================================ */
.sustain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.sustain-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  border: 1px solid var(--color-border-soft);
  transition: all var(--t-base);
}
.sustain-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.sustain-card .sc-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-3xl);
  color: var(--color-secondary-600);
  line-height: 1;
  margin-bottom: 1rem;
}
.sustain-card h3 {
  font-size: var(--fs-xl);
  margin-bottom: 0.65rem;
}
.sustain-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.impact-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 2rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
}
.impact-bar::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
  background-size: 28px 28px;
}
.impact-bar > * { position: relative; }
.impact-bar h3 {
  color: var(--color-white);
  font-size: var(--fs-2xl);
  margin-bottom: 0.5rem;
}
.impact-bar p {
  color: rgba(255,255,255,0.75);
  font-size: var(--fs-sm);
  max-width: 460px;
}

/* ============================================
   BLOG PAGE
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--t-base);
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.blog-thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-secondary-100));
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.blog-thumb svg { width: 60%; height: 60%; }
.blog-meta {
  position: absolute;
  top: 1rem; left: 1rem;
  display: flex; gap: 0.4rem;
}
.blog-cat {
  background: rgba(255,255,255,0.92);
  color: var(--color-primary);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.blog-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}
.blog-meta-row {
  display: flex; gap: 1rem;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}
.blog-card h3 {
  font-size: var(--fs-lg);
  line-height: 1.3;
}
.blog-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.blog-foot {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.blog-foot .author {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}
.blog-foot .avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-primary-100);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.7rem;
}
.featured-article {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  margin-bottom: 3rem;
}
.featured-article .blog-thumb { aspect-ratio: auto; height: 100%; min-height: 320px; }
.featured-article .blog-body { padding: 2.5rem; justify-content: center; }
.featured-article h3 { font-size: var(--fs-2xl); }

/* ============================================
   RESPONSIVE — Mobile-first professional redesign
   ============================================ */

/* ---------- TABLET & BELOW (≤ 1024px) ---------- */
@media (max-width: 1024px) {
  .nav-list, .lang-toggle { display: none; }
  .menu-btn { display: flex; }
  .header-actions .nav-actions .btn { display: none; }
  .nav-actions .btn.btn-primary { display: none; }

  .header { padding-block: 0.5rem; }
  .site-header { --header-h: 68px; }
  .nav { height: 68px; }
  .brand-logo { width: 130px !important; }

  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { aspect-ratio: 5 / 4; max-width: 540px; margin-inline: auto; width: 100%; }
  .hero { padding-top: calc(68px + 2rem); padding-bottom: 4rem; }
  .hero h1 { font-size: clamp(2rem, 6vw, 2.5rem); }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; padding: 1rem 1.5rem; font-size: 0.95rem; }
  .hero-trust { flex-direction: column; align-items: flex-start; gap: 0.5rem; }

  .section { padding-block: 4rem; }
  .section-eyebrow { margin-bottom: 0.85rem; }
  .section-head { margin-bottom: 2.5rem; }
  .section-title { font-size: clamp(1.5rem, 5vw, 2.25rem); }
  .section-subtitle { font-size: 1rem; }

  .quality-inner { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split.reverse > :first-child { order: 0; }
  .service-row { grid-template-columns: 1fr; padding: 2rem 0; }
  .service-row.reverse > :first-child { order: 0; }
  .sustain-inner { grid-template-columns: 1fr; }
  .industry-detail-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .sustain-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-article { grid-template-columns: 1fr; }
  .featured-article .blog-thumb { min-height: 240px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-features { grid-template-columns: 1fr; }

  .page-header { padding-top: calc(68px + 2.5rem); padding-bottom: 2.5rem; }
  .page-header h1 { font-size: clamp(1.85rem, 5vw, 2.5rem); }

  /* Forms: better touch targets */
  .form-group input,
  .form-group select,
  .form-group textarea { padding: 1rem 1.1rem; font-size: 16px; min-height: 52px; }
  .form-group textarea { min-height: 140px; }
  .form-consent label { font-size: 0.8rem; }

  /* Show mobile bottom action bar */
  .mobile-bottom-bar { display: flex; }
  body { padding-bottom: 76px; }
  .footer { padding-bottom: calc(1.5rem + 76px); }
}

/* ---------- MOBILE (≤ 720px) ---------- */
@media (max-width: 720px) {
  :root { --gutter: 1.1rem; }
  .section { padding-block: 3.5rem; }
  .container, .container-narrow { padding-inline: 1.1rem; }
  .section-head { margin-bottom: 2rem; }
  .section-title { font-size: 1.7rem; line-height: 1.18; }

  .hero { padding-top: calc(68px + 1.5rem); padding-bottom: 3rem; }
  .hero h1 { font-size: 1.85rem; line-height: 1.1; }
  .hero .lead { font-size: 0.97rem; }
  .hero-badge { font-size: 0.7rem; padding: 0.4rem 0.85rem; }
  .hero-trust-logos { font-size: 0.85rem; gap: 0.75rem; flex-wrap: wrap; }
  .hero-visual { aspect-ratio: 4 / 3; max-width: 100%; border-radius: 20px; }
  .hero-visual-card { font-size: 0.7rem !important; padding: 0.55rem 0.75rem !important; gap: 0.45rem !important; }
  .hero-visual-card .icon { width: 32px !important; height: 32px !important; }
  .hero-molecule { opacity: 0.15; }
  .hero-molecule-2 { opacity: 0.1; }

  .stats { padding-block: 2.5rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { padding: 1.5rem 1.25rem; }
  .stat-num { font-size: 2rem; }
  .stat-label { font-size: 0.85rem; }

  .industries-grid { grid-template-columns: 1fr 1fr; gap: 0.65rem; }
  .industry-card { padding: 1.1rem 0.9rem; flex-direction: column; gap: 0.65rem; }
  .industry-card h3 { font-size: 0.92rem; }
  .industry-card span { font-size: 0.72rem; }
  .industry-icon { width: 38px; height: 38px; }

  .products-grid { grid-template-columns: 1fr; gap: 1rem; }
  .product-card { border-radius: 18px; }
  .product-body { padding: 1.25rem; }
  .product-body h3 { font-size: 1.05rem; }
  .product-meta { font-size: 0.72rem; }
  .product-filter { gap: 0.4rem; margin-bottom: 1.5rem; }
  .filter-btn { padding: 0.5rem 0.85rem; font-size: 0.78rem; min-height: 40px; }

  .why-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .why-card { padding: 1.5rem; }
  .why-num { font-size: 0.7rem; }
  .why-card h3 { font-size: 1.1rem; }
  .why-card p { font-size: 0.88rem; }

  .quality-features { grid-template-columns: 1fr; gap: 0.75rem; }
  .quality-feature { padding: 1.25rem; }
  .quality-feature h3 { font-size: 1rem; }
  .quality-feature p { font-size: 0.85rem; }
  .quality-stamp { padding: 1.25rem; gap: 0.65rem; }
  .quality-stamp .stamp { padding: 0.65rem 0.85rem; }
  .quality-stamp .stamp span { font-size: 0.85rem; }
  .quality-stamp .stamp small { font-size: 0.72rem; }

  .values-grid { grid-template-columns: 1fr; }
  .value-card { padding: 1.5rem; }
  .value-card h3 { font-size: 1.05rem; }

  .cert-grid { grid-template-columns: 1fr; }
  .cert-card { padding: 1.5rem; }
  .cert-badge { width: 64px; height: 64px; }
  .cert-card h3 { font-size: 1rem; }

  .process-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .process-step { padding: 1.5rem 1.25rem; }
  .process-step::before { font-size: 1.75rem; top: 0.5rem; right: 0.75rem; }
  .process-step h3 { font-size: 0.92rem; margin-top: 1.5rem; }
  .process-step p { font-size: 0.85rem; }

  .sustain-grid { grid-template-columns: 1fr; }
  .sustain-card { padding: 1.5rem; }
  .sustain-card .sc-num { font-size: 1.75rem; }

  .pillar { padding: 1.1rem; gap: 0.85rem; }
  .pillar h3 { font-size: 0.98rem; }
  .pillar p { font-size: 0.85rem; }
  .pillar-icon { width: 40px; height: 40px; }

  .sustain-visual { aspect-ratio: 1; max-width: 280px; margin: 0 auto; }

  .impact-bar { flex-direction: column; align-items: flex-start; padding: 1.5rem; }
  .impact-bar h3 { font-size: 1.25rem; }
  .impact-bar p { font-size: 0.88rem; }
  .impact-bar > div:last-child { font-size: 2.25rem !important; }

  .blog-grid { grid-template-columns: 1fr; }
  .blog-card { border-radius: 18px; }
  .blog-body { padding: 1.25rem; }
  .blog-card h3 { font-size: 1.02rem; }
  .blog-card p { font-size: 0.85rem; }
  .blog-meta-row { font-size: 0.72rem; }

  .featured-article { border-radius: 20px; }
  .featured-article .blog-body { padding: 1.5rem; }
  .featured-article h3 { font-size: 1.25rem; }
  .featured-article .blog-thumb { min-height: 200px; }

  .industry-detail-grid { grid-template-columns: 1fr; }
  .industry-detail { padding: 1.5rem; }
  .industry-detail-head { gap: 0.85rem; }
  .industry-detail-icon { width: 48px; height: 48px; }
  .industry-detail h3 { font-size: 1.05rem; }
  .industry-detail p { font-size: 0.85rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer { padding-block: 3rem 5rem; }
  .footer h4 { font-size: 0.8rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 0.75rem; }

  .cta-section h2 { font-size: 1.5rem; line-height: 1.2; }
  .cta-section p { font-size: 0.95rem; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn { width: 100%; }

  /* Contact form & info card on mobile */
  .contact-info-card { padding: 1.5rem; }
  .contact-info-card h3 { font-size: 1.25rem; }
  .contact-info-card p { font-size: 0.85rem; margin-bottom: 1.25rem; }
  .contact-list { gap: 1rem; }
  .contact-list li { gap: 0.85rem; }
  .ci-icon { width: 36px; height: 36px; }
  .ci-value { font-size: 0.92rem; }
  .ci-label { font-size: 0.68rem; }

  .contact-form-card { padding: 1.5rem; }
  .contact-form-card h3 { font-size: 1.25rem; }
  .contact-form-card > p { font-size: 0.85rem; }
  .form-grid { grid-template-columns: 1fr; gap: 0.85rem; }
  .form-group.span-2 { grid-column: span 1; }

  /* Solution cards */
  .solutions-grid { gap: 0.85rem; }
  .solution-card { padding: 1.5rem; }
  .solution-card h3 { font-size: 1.1rem; }
  .solution-card p { font-size: 0.88rem; }
  .solution-icon { width: 44px; height: 44px; }

  /* Service rows */
  .service-row { padding: 1.5rem 0; gap: 1.5rem; }
  .service-row h3 { font-size: 1.25rem; }
  .service-row p { font-size: 0.9rem; }
  .service-feature-list { grid-template-columns: 1fr; gap: 0.5rem; }
  .service-feature-list li { font-size: 0.85rem; }

  /* Timeline */
  .timeline { padding-left: 1.5rem; }
  .timeline-item::before { left: -1.5rem; transform: translateX(-4px); }
  .timeline-year { font-size: 0.72rem; }
  .timeline-item h3 { font-size: 1.05rem; }
  .timeline-item p { font-size: 0.85rem; }

  /* Split media */
  .split-media { border-radius: 20px; }

  /* Brand in mobile nav */
  .mobile-nav .brand-logo { width: 120px; }
}

/* ---------- SMALL MOBILE (≤ 480px) ---------- */
@media (max-width: 480px) {
  :root { --gutter: 0.9rem; }
  .container, .container-narrow { padding-inline: 0.9rem; }
  .section { padding-block: 3rem; }
  .section-title { font-size: 1.45rem; }
  .hero h1 { font-size: 1.65rem; }
  .hero .lead { font-size: 0.92rem; }
  .industries-grid { grid-template-columns: 1fr; }
  .product-filter { gap: 0.35rem; }
  .filter-btn { padding: 0.45rem 0.7rem; font-size: 0.72rem; }
  .stat-num { font-size: 1.75rem; }
  .hero-visual-card { display: none; } /* hide floating cards on tiny screens to reduce clutter */
  .footer-bottom-links { gap: 1rem; }
  .mobile-bottom-bar .mbb-item span { font-size: 0.62rem; }
}

/* ---------- HIGH-DPI / RETINA tweaks ---------- */
@media (-webkit-min-device-pixel-ratio: 2) {
  .hero-grid-bg { background-size: 24px 24px; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="100"] { transition-delay: 100ms; }
.reveal[data-delay="200"] { transition-delay: 200ms; }
.reveal[data-delay="300"] { transition-delay: 300ms; }
.reveal[data-delay="400"] { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.relative { position: relative; }
.flex { display: flex; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }

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