/*
 Theme Name:   GeneratePress Child — Yongyu Packaging V2
 Theme URI:    https://www.longbz.com/
 Description:  Premium Minimal Design System V2 for Yongyu Packaging Foreign Trade Site
 Author:       Claude Code (WO#011)
 Template:     generatepress
 Version:      2.0.0
 License:      GNU General Public License v2 or later
 License URI:  http://www.gnu.org/licenses/gpl-2.0.html
 Text Domain:  yy-pack
 Domain Path:  /languages
 Tags:         minimal, premium, b2b, manufacturing, foreign-trade, rtl

 DESIGN SYSTEM V2 — Premium Minimal (Direction B)
 ==================================================
 Base:     White + Deep Charcoal #2D3436
 Accent:   Electric Blue #00A8FF (single accent color)
 Style:    Apple-inspired / Japanese high-performance materials
 Typography: Light weights, large sizes, generous line-height
 Spacing:  128px section gaps (desktop), 8px base unit
*/

/* =============================================================
   TABLE OF CONTENTS
   1.  CSS Reset & Design Tokens (CSS Variables)
   2.  Base Typography
   3.  Layout Utilities (container, grid, spacing)
   4.  Buttons
   5.  Header & Navigation
   6.  Hero Section
   7.  Section Layouts
   8.  Product Cards
   9.  Single Product
  10.  FAQ Accordion (native H2/H3)
  11.  Forms & Inquiry
  12.  Trust & Certifications
  13.  CEO Section
  14.  Blog / Case Cards
  15.  Floating Actions
  16.  Footer
  17.  Cookie Banner
  18.  Breadcrumbs
  19.  RTL Support (Arabic)
  20.  Accessibility
  21.  Responsive Breakpoints
  22.  Animations & Micro-interactions
  23.  GeneratePress Default Overrides
   ============================================================= */

/* ============================================================
   1. CSS RESET & DESIGN TOKENS
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  background: var(--ds-bg-0);
  color: var(--ds-ink-700);
  font-family: var(--ds-font-base);
  font-size: var(--ds-fs-body);
  line-height: var(--ds-lh-body);
  font-weight: 400;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--ds-dur) var(--ds-ease);
}
a:hover { color: var(--ds-accent); }

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--ds-space-4);
  color: var(--ds-ink-900);
  font-weight: 500;
  line-height: var(--ds-lh-heading);
  letter-spacing: -0.01em;
}

p { margin: 0 0 var(--ds-space-4); }

:root {
  /* ===== Color: Accent (Electric Blue — Premium Minimal) ===== */
  --ds-accent:        #00A8FF;
  --ds-accent-hover:  #0091DB;
  --ds-accent-press:  #0077B3;
  --ds-accent-soft:   #E8F6FF;
  --ds-accent-line:   #B8E4FF;

  /* ===== Color: Neutral (Deep Charcoal System) ===== */
  --ds-ink-900:       #2D3436;
  --ds-ink-700:       #4A5558;
  --ds-ink-500:       #7B878A;
  --ds-ink-300:       #B0B8BB;
  --ds-line-200:      #E8ECEF;
  --ds-line-100:      #F1F3F5;
  --ds-bg-50:         #F8F9FA;
  --ds-bg-0:          #FFFFFF;
  --ds-bg-dark:       #1A1D1E;

  /* ===== Color: Functional ===== */
  --ds-success:       #00B894;
  --ds-warning:       #FDCB6E;
  --ds-danger:        #FF6B6B;
  --ds-info:          #74B9FF;

  /* ===== Typography ===== */
  --ds-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --ds-font-zh: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --ds-font-ar: 'Noto Sans Arabic', 'Tajawal', 'Amiri', 'Segoe UI', Tahoma, sans-serif;
  --ds-font-mono: 'JetBrains Mono', 'SF Mono', Consolas, 'Liberation Mono', monospace;
  --ds-font-base: var(--ds-font-sans), var(--ds-font-zh);

  --ds-fs-display: clamp(2.5rem, 5vw, 4rem);
  --ds-fs-h1: clamp(2rem, 3.5vw, 2.75rem);
  --ds-fs-h2: clamp(1.6rem, 2.6vw, 2.125rem);
  --ds-fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --ds-fs-body: 16px;
  --ds-fs-small: 14px;
  --ds-fs-caption: 13px;
  --ds-fs-number-xl: clamp(3rem, 6vw, 4.5rem);

  --ds-lh-display: 1.1;
  --ds-lh-heading: 1.3;
  --ds-lh-body: 1.75;
  --ds-lh-tight: 1.5;

  /* ===== Spacing (8px base unit) ===== */
  --ds-space-1: 4px;
  --ds-space-2: 8px;
  --ds-space-3: 12px;
  --ds-space-4: 16px;
  --ds-space-5: 24px;
  --ds-space-6: 32px;
  --ds-space-7: 48px;
  --ds-space-8: 64px;
  --ds-space-9: 96px;
  --ds-space-10: 128px;
  --ds-space-11: 160px;

  /* ===== Layout ===== */
  --ds-container: 1200px;
  --ds-container-max: 1280px;
  --ds-nav-h: 72px;
  --ds-nav-h-mobile: 60px;
  --ds-radius-sm: 6px;
  --ds-radius-md: 12px;
  --ds-radius-pill: 999px;

  /* ===== Motion ===== */
  --ds-dur: 250ms;
  --ds-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ds-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Language-specific font stacks */
html:lang(zh-CN),
html:lang(zh),
html[lang^="zh-"] {
  --ds-font-base: var(--ds-font-zh), var(--ds-font-sans);
}

html:lang(ar) {
  --ds-font-base: var(--ds-font-ar), var(--ds-font-sans);
}

/* Mobile adjustments */
@media (max-width: 767px) {
  :root {
    --ds-nav-h: 60px;
    --ds-space-10: 80px;
    --ds-space-11: 104px;
    --ds-fs-body: 15px;
  }
}

/* ============================================================
   2. BASE TYPOGRAPHY
   ============================================================ */
h1 { font-size: var(--ds-fs-h1); font-weight: 400; line-height: var(--ds-lh-display); }
h2 { font-size: var(--ds-fs-h2); font-weight: 400; }
h3 { font-size: var(--ds-fs-h3); font-weight: 500; }
h4 { font-size: 18px; font-weight: 500; }
h5 { font-size: 16px; font-weight: 500; }
h6 { font-size: 14px; font-weight: 500; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  top: -40px; left: 0;
  background: var(--ds-accent);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* Eyebrow / section label */
.ds-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ds-ink-500);
  margin-bottom: var(--ds-space-3);
}

/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */
.ds-container {
  width: 100%;
  max-width: var(--ds-container);
  margin: 0 auto;
  padding: 0 var(--ds-space-5);
}

@media (min-width: 1536px) {
  .ds-container { max-width: var(--ds-container-max); }
}

.ds-section {
  padding: var(--ds-space-10) 0;
}

.ds-section--soft { background: var(--ds-bg-50); }
.ds-section--dark { background: var(--ds-bg-dark); color: #fff; }
.ds-section--dark h1,
.ds-section--dark h2,
.ds-section--dark h3 { color: #fff; }

.ds-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--ds-space-8);
}
.ds-section__title {
  font-size: var(--ds-fs-h2);
  margin-bottom: var(--ds-space-4);
}
.ds-section__desc {
  color: var(--ds-ink-500);
  font-size: 17px;
  line-height: 1.7;
}

.ds-grid {
  display: grid;
  gap: var(--ds-space-6);
}
.ds-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ds-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ds-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1023px) {
  .ds-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .ds-grid--2, .ds-grid--3, .ds-grid--4 { grid-template-columns: 1fr; }
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: var(--ds-radius-pill);
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--ds-dur) var(--ds-ease),
              color var(--ds-dur) var(--ds-ease),
              border-color var(--ds-dur) var(--ds-ease),
              transform var(--ds-dur) var(--ds-ease);
}
.ds-btn:active { transform: translateY(1px); }

.ds-btn--primary {
  background: var(--ds-accent);
  color: #fff;
}
.ds-btn--primary:hover {
  background: var(--ds-accent-hover);
  color: #fff;
}
.ds-btn--primary:active { background: var(--ds-accent-press); }

.ds-btn--secondary {
  background: transparent;
  color: var(--ds-ink-900);
  padding: 11px 27px;
  border: 1px solid var(--ds-line-200);
}
.ds-btn--secondary:hover {
  border-color: var(--ds-ink-900);
  color: var(--ds-ink-900);
}

.ds-btn--ghost {
  background: transparent;
  color: var(--ds-ink-700);
  padding: 0;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.ds-btn--ghost:hover { color: var(--ds-accent); }

.ds-btn--dark {
  background: var(--ds-ink-900);
  color: #fff;
}
.ds-btn--dark:hover { background: var(--ds-bg-dark); color: #fff; }

/* ============================================================
   5. HEADER & NAVIGATION
   ============================================================ */
.ds-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--ds-nav-h);
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  transition: box-shadow var(--ds-dur) var(--ds-ease),
              border-color var(--ds-dur) var(--ds-ease);
  border-bottom: 0.5px solid transparent;
}
.ds-header.is-scrolled {
  border-bottom-color: var(--ds-line-100);
}
.admin-bar .ds-header { top: 32px; }

.ds-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ds-space-6);
}

.ds-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 500;
  color: var(--ds-ink-900);
  letter-spacing: -0.01em;
}
.ds-logo img { height: 24px; width: auto; }

.ds-nav {
  display: none;
  gap: 36px;
  align-items: center;
}
.ds-nav a {
  font-size: 15px;
  font-weight: 400;
  color: var(--ds-ink-700);
  padding: 6px 0;
  position: relative;
}
.ds-nav a:hover { color: var(--ds-ink-900); }
.ds-nav a.is-active { color: var(--ds-ink-900); font-weight: 500; }

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

/* Language switcher — pill form */
.ds-lang {
  position: relative;
}
.ds-lang__btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: 1px solid var(--ds-line-200);
  border-radius: var(--ds-radius-pill);
  background: transparent;
  color: var(--ds-ink-700);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--ds-dur) var(--ds-ease);
}
.ds-lang__btn:hover {
  border-color: var(--ds-ink-900);
  color: var(--ds-ink-900);
}
.ds-lang__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  background: #fff;
  border: 1px solid var(--ds-line-100);
  border-radius: var(--ds-radius-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  overflow: hidden;
  z-index: 200;
}
.ds-lang:hover .ds-lang__dropdown { display: block; }
.ds-lang__dropdown a {
  display: block;
  padding: 10px 16px;
  color: var(--ds-ink-700);
  font-size: 14px;
  transition: all var(--ds-dur);
}
.ds-lang__dropdown a:hover {
  background: var(--ds-bg-50);
  color: var(--ds-ink-900);
}
.ds-lang__dropdown a.is-current {
  color: var(--ds-accent);
  font-weight: 500;
  background: var(--ds-accent-soft);
}

.ds-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ds-line-200);
  border-radius: var(--ds-radius-sm);
  background: #fff;
  cursor: pointer;
}
.ds-menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ds-ink-900);
  position: relative;
}
.ds-menu-toggle span::before,
.ds-menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: var(--ds-ink-900);
}
.ds-menu-toggle span::before { top: -6px; }
.ds-menu-toggle span::after { top: 6px; }

.ds-mobile-panel {
  display: none;
  position: fixed;
  top: var(--ds-nav-h);
  left: 0; right: 0; bottom: 0;
  background: #fff;
  z-index: 99;
  padding: var(--ds-space-5);
  overflow-y: auto;
}
.ds-mobile-panel.is-open { display: block; }
.ds-mobile-panel a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  color: var(--ds-ink-900);
  border-bottom: 1px solid var(--ds-line-100);
}

@media (min-width: 1024px) {
  .ds-nav { display: flex; }
  .ds-menu-toggle { display: none; }
}

/* ============================================================
   6. HERO SECTION
   ============================================================ */
.ds-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: calc(var(--ds-nav-h) + var(--ds-space-10)) 0 var(--ds-space-10);
  background: var(--ds-bg-0);
  overflow: hidden;
}
.ds-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ds-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.ds-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,1) 0%, rgba(255,255,255,0.7) 40%, rgba(255,255,255,0) 100%);
}

.ds-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.ds-hero__title {
  font-size: var(--ds-fs-display);
  font-weight: 300;
  line-height: var(--ds-lh-display);
  color: var(--ds-ink-900);
  letter-spacing: -0.02em;
  margin-bottom: var(--ds-space-5);
}

.ds-hero__subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--ds-ink-500);
  line-height: 1.7;
  margin-bottom: var(--ds-space-7);
  max-width: 520px;
}

.ds-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-space-3);
}

.ds-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--ds-space-5);
  margin-top: var(--ds-space-8);
  max-width: 480px;
  border-top: 1px solid var(--ds-line-100);
  padding-top: var(--ds-space-6);
}
.ds-hero__stat-num {
  font-size: var(--ds-fs-number-xl);
  font-weight: 300;
  color: var(--ds-ink-900);
  line-height: 1;
  letter-spacing: -0.02em;
}
.ds-hero__stat-num span { color: var(--ds-accent); }
.ds-hero__stat-label {
  font-size: 13px;
  color: var(--ds-ink-500);
  margin-top: var(--ds-space-2);
}

@media (min-width: 640px) {
  .ds-hero__stats { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   7. SECTION LAYOUTS / COMPONENTS
   ============================================================ */

/* Trust bar */
.ds-trustbar {
  padding: var(--ds-space-6) 0;
  border-top: 1px solid var(--ds-line-100);
  border-bottom: 1px solid var(--ds-line-100);
}
.ds-trustbar__items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--ds-space-7);
}
.ds-trustbar__item {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ds-ink-300);
  text-transform: uppercase;
}

/* Feature grid (advantages) */
.ds-feature {
  text-align: left;
  padding: var(--ds-space-5);
  background: var(--ds-bg-50);
  border: 1px solid var(--ds-line-100);
  border-radius: 8px;
  transition: border-color var(--ds-dur) var(--ds-ease),
              box-shadow var(--ds-dur) var(--ds-ease),
              transform var(--ds-dur) var(--ds-ease);
}
.ds-feature:hover {
  border-color: var(--ds-accent);
  box-shadow: 0 10px 30px rgba(0, 168, 255, 0.08);
  transform: translateY(-4px);
}
.ds-feature__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--ds-space-4);
}
.ds-feature__num {
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--ds-line-200);
  letter-spacing: -0.02em;
  user-select: none;
  transition: color var(--ds-dur) var(--ds-ease);
}
.ds-feature:hover .ds-feature__num {
  color: var(--ds-accent);
}
.ds-feature__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ds-accent);
  font-size: 24px;
  font-weight: 300;
  background: rgba(0, 168, 255, 0.08);
  border-radius: 12px;
}
.ds-feature h3 {
  margin-bottom: var(--ds-space-1);
}
.ds-feature__tag {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ds-accent);
  margin-bottom: var(--ds-space-3);
}
.ds-feature p {
  font-size: 15px;
  color: var(--ds-ink-500);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   8. PRODUCT CARDS
   ============================================================ */
.ds-product-card {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--ds-line-100);
  padding-bottom: var(--ds-space-4);
  transition: border-color var(--ds-dur) var(--ds-ease);
}
.ds-product-card:hover {
  border-bottom-color: var(--ds-accent);
}
.ds-product-card__image {
  aspect-ratio: 4 / 3;
  background: var(--ds-bg-50);
  overflow: hidden;
  margin-bottom: var(--ds-space-4);
  border-radius: var(--ds-radius-sm);
}
.ds-product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ds-ease-out);
}
.ds-product-card:hover .ds-product-card__image img {
  transform: scale(1.03);
}
.ds-product-card__cat {
  font-size: 12px;
  color: var(--ds-ink-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--ds-space-2);
  font-weight: 500;
}
.ds-product-card__title {
  font-size: 20px;
  font-weight: 500;
  color: var(--ds-ink-900);
  margin-bottom: var(--ds-space-2);
  line-height: 1.4;
}
.ds-product-card__title a { color: inherit; }
.ds-product-card__title a:hover { color: var(--ds-accent); }
.ds-product-card__desc {
  font-size: 14px;
  color: var(--ds-ink-500);
  line-height: 1.6;
  margin-bottom: var(--ds-space-3);
  flex: 1;
}
.ds-product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ds-product-card__spec {
  font-size: 13px;
  color: var(--ds-ink-500);
}
.ds-product-card__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ds-ink-700);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--ds-dur);
}
.ds-product-card:hover .ds-product-card__link { color: var(--ds-accent); }

/* Category filter bar (thin line style) */
.ds-cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-space-5);
  justify-content: center;
  margin-bottom: var(--ds-space-8);
  border-bottom: 1px solid var(--ds-line-100);
  padding-bottom: var(--ds-space-4);
}
.ds-cat-tab {
  background: none;
  border: none;
  padding: 8px 2px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 400;
  color: var(--ds-ink-500);
  cursor: pointer;
  position: relative;
  transition: color var(--ds-dur);
}
.ds-cat-tab:hover { color: var(--ds-ink-900); }
.ds-cat-tab.is-active {
  color: var(--ds-ink-900);
  font-weight: 500;
}
.ds-cat-tab.is-active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 2px;
  background: var(--ds-ink-900);
}

/* ============================================================
   9. SINGLE PRODUCT
   ============================================================ */
.ds-product-gallery {
  background: var(--ds-bg-50);
  border-radius: var(--ds-radius-sm);
  padding: var(--ds-space-5);
}
.ds-product-gallery__main {
  aspect-ratio: 4 / 3;
  background: #fff;
  border-radius: var(--ds-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--ds-space-4);
  overflow: hidden;
}
.ds-product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.ds-product-gallery__thumb {
  aspect-ratio: 1;
  background: #fff;
  border: 1.5px solid transparent;
  border-radius: var(--ds-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--ds-dur);
}
.ds-product-gallery__thumb.is-active { border-color: var(--ds-accent); }

.ds-spec-table {
  border-top: 1px solid var(--ds-line-200);
  margin: var(--ds-space-5) 0;
}
.ds-spec-row {
  display: flex;
  border-bottom: 1px solid var(--ds-line-200);
}
.ds-spec-label {
  flex: 0 0 40%;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--ds-ink-900);
}
.ds-spec-value {
  flex: 1;
  padding: 14px 0;
  font-size: 14px;
  color: var(--ds-ink-700);
}

/* Tabs */
.ds-tabs {
  border-bottom: 1px solid var(--ds-line-200);
  margin-bottom: var(--ds-space-6);
}
.ds-tablist {
  display: flex;
  gap: var(--ds-space-5);
}
.ds-tab {
  padding: 14px 0;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 15px;
  color: var(--ds-ink-500);
  cursor: pointer;
  position: relative;
  margin-bottom: -1px;
  transition: color var(--ds-dur);
}
.ds-tab:hover { color: var(--ds-ink-900); }
.ds-tab.is-active {
  color: var(--ds-ink-900);
  font-weight: 500;
  border-bottom: 2px solid var(--ds-ink-900);
}

/* ============================================================
   10. FAQ ACCORDION (native H2/H3 — P2 constraint)
   ============================================================ */
.ds-faq {
  max-width: 800px;
  margin: 0 auto;
}
.ds-faq__section {
  margin-bottom: var(--ds-space-8);
}
.ds-faq__section-title {
  font-size: var(--ds-fs-h2);
  font-weight: 400;
  margin-bottom: var(--ds-space-5);
  padding-bottom: var(--ds-space-3);
  border-bottom: 1px solid var(--ds-line-200);
}
.ds-faq__item {
  border-bottom: 1px solid var(--ds-line-200);
}
.ds-faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ds-space-4);
  transition: color var(--ds-dur);
}
.ds-faq__item summary::-webkit-details-marker { display: none; }
.ds-faq__item summary:hover { color: var(--ds-accent); }
.ds-faq__item summary h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: inherit;
}
.ds-faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1px solid var(--ds-line-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--ds-ink-500);
  font-weight: 300;
  transition: all var(--ds-dur);
}
.ds-faq__item[open] .ds-faq__icon {
  background: var(--ds-ink-900);
  border-color: var(--ds-ink-900);
  color: #fff;
}
.ds-faq__answer {
  padding-bottom: 24px;
  color: var(--ds-ink-700);
  line-height: 1.8;
  font-size: 15px;
}
.ds-faq__answer h4 {
  font-size: 15px;
  font-weight: 500;
  color: var(--ds-ink-900);
  margin-top: var(--ds-space-4);
  margin-bottom: var(--ds-space-2);
}

/* ============================================================
   11. FORMS & INQUIRY
   ============================================================ */
.ds-form {
  max-width: 560px;
}
.ds-form__group { margin-bottom: var(--ds-space-5); }
.ds-form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ds-space-5);
}
@media (min-width: 640px) {
  .ds-form__row--2 { grid-template-columns: 1fr 1fr; }
}

.ds-form__label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ds-ink-700);
  margin-bottom: 6px;
}
.ds-form__label .is-required { color: var(--ds-danger); margin-left: 2px; }

.ds-form__input,
.ds-form__select,
.ds-form__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--ds-line-100);
  border-radius: var(--ds-radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--ds-ink-900);
  background: #fff;
  transition: all var(--ds-dur) var(--ds-ease);
  line-height: 1.5;
}
.ds-form__input:focus,
.ds-form__select:focus,
.ds-form__textarea:focus {
  outline: none;
  border-color: var(--ds-accent);
  box-shadow: 0 0 0 3px var(--ds-accent-soft);
}
.ds-form__textarea {
  min-height: 120px;
  resize: vertical;
}
.ds-form__submit {
  width: 100%;
  height: 48px;
  background: var(--ds-accent);
  color: #fff;
  border: none;
  border-radius: var(--ds-radius-pill);
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--ds-dur) var(--ds-ease);
}
.ds-form__submit:hover { background: var(--ds-accent-hover); }

.ds-form__note {
  font-size: 12px;
  color: var(--ds-ink-500);
  margin-top: var(--ds-space-3);
  line-height: 1.6;
}

/* ============================================================
   12. TRUST & CERTIFICATIONS
   ============================================================ */
.ds-cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--ds-space-4);
}
@media (min-width: 640px) { .ds-cert-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .ds-cert-grid { grid-template-columns: repeat(7, 1fr); } }

.ds-cert-item {
  padding: var(--ds-space-4);
  border: 1px solid var(--ds-line-100);
  border-radius: var(--ds-radius-sm);
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ds-ink-500);
  transition: all var(--ds-dur);
}
.ds-cert-item:hover {
  border-color: var(--ds-ink-900);
  color: var(--ds-ink-900);
}

/* ============================================================
   13. CEO SECTION
   ============================================================ */
.ds-ceo-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ds-space-7);
  align-items: center;
}
@media (min-width: 1024px) {
  .ds-ceo-block { grid-template-columns: 320px 1fr; gap: var(--ds-space-9); }
}
.ds-ceo-block__photo {
  aspect-ratio: 3 / 4;
  background: var(--ds-bg-50);
  border-radius: var(--ds-radius-md);
  overflow: hidden;
  position: relative;
}
.ds-ceo-block__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.2));
}
.ds-ceo-block__role {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ds-accent);
  margin-bottom: var(--ds-space-3);
}
.ds-ceo-block__name {
  font-size: var(--ds-fs-h2);
  font-weight: 400;
  color: var(--ds-ink-900);
  margin-bottom: var(--ds-space-2);
}
.ds-ceo-block__title {
  font-size: 16px;
  color: var(--ds-ink-500);
  margin-bottom: var(--ds-space-5);
}
.ds-ceo-block__quote {
  font-size: 20px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--ds-ink-900);
  border-left: 2px solid var(--ds-accent);
  padding-left: var(--ds-space-5);
  margin: 0 0 var(--ds-space-5);
  font-style: italic;
}

/* Timeline */
.ds-timeline {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding-left: var(--ds-space-7);
}
.ds-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--ds-line-200);
}
.ds-timeline__item {
  position: relative;
  padding-bottom: var(--ds-space-7);
}
.ds-timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--ds-space-7) + 2px);
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ds-ink-900);
  border-radius: 50%;
}
.ds-timeline__year {
  font-size: 13px;
  font-weight: 500;
  color: var(--ds-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--ds-space-1);
}
.ds-timeline__title {
  font-size: 17px;
  font-weight: 500;
  color: var(--ds-ink-900);
  margin-bottom: var(--ds-space-2);
}
.ds-timeline__desc {
  font-size: 14px;
  color: var(--ds-ink-500);
  line-height: 1.7;
}

/* ============================================================
   14. BLOG / CASE CARDS
   ============================================================ */
.ds-card {
  display: flex;
  flex-direction: column;
}
.ds-card__image {
  aspect-ratio: 16 / 10;
  background: var(--ds-bg-50);
  border-radius: var(--ds-radius-sm);
  overflow: hidden;
  margin-bottom: var(--ds-space-4);
}
.ds-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ds-ease-out);
}
.ds-card:hover .ds-card__image img { transform: scale(1.03); }

.ds-card__meta {
  display: flex;
  gap: var(--ds-space-3);
  font-size: 12px;
  color: var(--ds-ink-500);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: var(--ds-space-2);
}
.ds-card__title {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: var(--ds-space-2);
}
.ds-card__title a { color: var(--ds-ink-900); }
.ds-card__title a:hover { color: var(--ds-accent); }
.ds-card__excerpt {
  font-size: 14px;
  color: var(--ds-ink-500);
  line-height: 1.7;
  flex: 1;
  margin: 0;
}

/* ============================================================
   15. FLOATING ACTIONS
   ============================================================ */
.ds-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ds-float__btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: #fff;
  border: 1px solid var(--ds-line-100);
  color: var(--ds-ink-900);
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all var(--ds-dur) var(--ds-ease);
  position: relative;
}
.ds-float__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  color: var(--ds-accent);
  border-color: var(--ds-accent);
}
.ds-float__btn--whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: #fff;
}
.ds-float__btn--whatsapp:hover {
  background: #1FBA5A;
  border-color: #1FBA5A;
  color: #fff;
}
.ds-float__tooltip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--ds-ink-900);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--ds-radius-sm);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ds-dur);
}
.ds-float__tooltip small {
  display: block;
  font-size: 11px;
  opacity: 0.7;
  margin-top: 2px;
}
.ds-float__btn:hover .ds-float__tooltip { opacity: 1; }

.ds-float__btn--top {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ds-dur);
}
.ds-float__btn--top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.ds-footer {
  background: var(--ds-bg-dark);
  color: rgba(255,255,255,0.6);
  padding: var(--ds-space-9) 0 var(--ds-space-6);
  font-size: 14px;
  line-height: 1.7;
}
.ds-footer a { color: rgba(255,255,255,0.6); transition: color var(--ds-dur); }
.ds-footer a:hover { color: #fff; }
.ds-footer h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: var(--ds-space-4);
  letter-spacing: 0.02em;
}

.ds-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ds-space-7);
  margin-bottom: var(--ds-space-8);
}
@media (min-width: 640px) {
  .ds-footer__grid { grid-template-columns: 2fr 1fr 1fr 1.25fr; gap: var(--ds-space-5); }
}

.ds-footer__brand-logo {
  color: #fff;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: var(--ds-space-3);
  letter-spacing: -0.01em;
}
.ds-footer__brand-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: var(--ds-space-4);
}

.ds-footer__social {
  display: flex;
  gap: 10px;
}
.ds-footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
  transition: all var(--ds-dur);
}
.ds-footer__social a:hover {
  background: var(--ds-accent);
  color: #fff;
}

.ds-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ds-footer__col li { margin-bottom: 10px; }

.ds-footer__contact-item {
  display: flex;
  gap: var(--ds-space-2);
  font-size: 14px;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}
.ds-footer__contact-item strong {
  color: #fff;
  font-weight: 500;
  flex-shrink: 0;
  font-size: 13px;
  opacity: 0.7;
}

.ds-footer__bottom {
  padding-top: var(--ds-space-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-3);
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
@media (min-width: 640px) {
  .ds-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.ds-footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-space-4);
}
.ds-footer__company-full {
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}

/* ============================================================
   17. COOKIE BANNER
   ============================================================ */
.ds-cookie {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--ds-line-100);
  padding: var(--ds-space-4) 0;
  z-index: 95;
  transform: translateY(100%);
  transition: transform 0.4s var(--ds-ease-out);
}
.ds-cookie.is-visible { transform: translateY(0); }
.ds-cookie__inner {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-3);
  align-items: flex-start;
}
@media (min-width: 640px) {
  .ds-cookie__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.ds-cookie__text {
  font-size: 13px;
  color: var(--ds-ink-700);
  line-height: 1.6;
  flex: 1;
}
.ds-cookie__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.ds-cookie__btn {
  padding: 8px 18px;
  border-radius: var(--ds-radius-pill);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--ds-dur);
}
.ds-cookie__btn--accept {
  background: var(--ds-ink-900);
  color: #fff;
}
.ds-cookie__btn--accept:hover { background: var(--ds-bg-dark); }
.ds-cookie__btn--decline {
  background: transparent;
  color: var(--ds-ink-500);
  border: 1px solid var(--ds-line-200);
}

/* ============================================================
   18. BREADCRUMBS
   ============================================================ */
.ds-breadcrumbs {
  padding: var(--ds-space-4) 0;
  font-size: 13px;
  color: var(--ds-ink-500);
  border-bottom: 1px solid var(--ds-line-100);
}
.ds-breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
}
.ds-breadcrumbs li { display: inline-flex; align-items: center; }
.ds-breadcrumbs a { color: var(--ds-ink-500); }
.ds-breadcrumbs a:hover { color: var(--ds-ink-900); }
.ds-breadcrumbs__sep {
  margin: 0 10px;
  color: var(--ds-ink-300);
  font-weight: 300;
}
.ds-breadcrumbs__current {
  color: var(--ds-ink-900);
  font-weight: 500;
}

/* ============================================================
   19. RTL SUPPORT (Arabic)
   ============================================================ */
html[dir="rtl"] body { text-align: right; }

html[dir="rtl"] .ds-lang__dropdown {
  left: 0;
  right: auto;
}

html[dir="rtl"] .ds-spec-row { flex-direction: row-reverse; }

html[dir="rtl"] .ds-ceo-block__quote {
  border-left: none;
  border-right: 2px solid var(--ds-accent);
  padding-left: 0;
  padding-right: var(--ds-space-5);
}

html[dir="rtl"] .ds-timeline {
  padding-left: 0;
  padding-right: var(--ds-space-7);
}
html[dir="rtl"] .ds-timeline::before {
  left: auto;
  right: 6px;
}
html[dir="rtl"] .ds-timeline__item::before {
  left: auto;
  right: calc(-1 * var(--ds-space-7) + 2px);
}

html[dir="rtl"] .ds-float {
  right: auto;
  left: 24px;
}
html[dir="rtl"] .ds-float__tooltip {
  right: auto;
  left: calc(100% + 10px);
}

html[dir="rtl"] .ds-footer__col h4::after {
  left: auto;
  right: 0;
}

html[dir="rtl"] .ds-tablist { direction: ltr; }
html[dir="rtl"] .ds-tab { direction: rtl; }

html[dir="rtl"] .ds-product-card__footer { flex-direction: row-reverse; }

html[dir="rtl"] .ds-form__label .is-required {
  margin-left: 0;
  margin-right: 2px;
}

/* ============================================================
   20. ACCESSIBILITY
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--ds-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   21. RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet (≥ 768px) */
@media (min-width: 768px) {
  .ds-container { padding: 0 var(--ds-space-6); }
}

/* Laptop (≥ 1024px) */
@media (min-width: 1024px) {
  .ds-container { padding: 0 var(--ds-space-7); }
}

/* Desktop (≥ 1280px) */
@media (min-width: 1280px) {
  .ds-container { padding: 0 var(--ds-space-8); }
}

/* ============================================================
   22. ANIMATIONS & MICRO-INTERACTIONS
   ============================================================ */
@keyframes ds-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ds-animate-up {
  opacity: 0;
  transform: translateY(16px);
}
.ds-animate-up.is-visible {
  animation: ds-fade-up 0.6s var(--ds-ease-out) forwards;
}

/* ============================================================
   23. GENERATEPRESS DEFAULT OVERRIDES
   ============================================================ */

/* Reset GP default content width */
.container { max-width: none; }

/* Reset GP default link underline */
a { text-decoration: none; }

/* Reset GP default bold headings */
h1, h2, h3, h4, h5, h6 { font-weight: 500; }

/* Reset GP default widget styling */
.widget { margin-bottom: 0; }
.widget-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: var(--ds-space-4);
}

/* Hide GP site header (we use our own) */
.site-header { display: none; }

/* Hide GP site footer (we use our own) */
.site-footer { display: none; }

/* Reset entry-meta */
.entry-meta {
  font-size: 13px;
  color: var(--ds-ink-500);
  margin-bottom: var(--ds-space-4);
}

/* Content padding reset */
.site-content { padding: 0; }

/* Full width content */
.both-sidebars .site-content,
.left-sidebar .site-content,
.right-sidebar .site-content {
  padding: 0;
}

/* ============================================================
   WO#017 — Product Detail Page v3 modules
   ============================================================ */

/* Overview bar */
.ds-overview-bar {
  background: linear-gradient(90deg, var(--ds-accent) 0%, #0072b8 100%);
  color: #fff;
  padding: 18px 0;
  margin-bottom: var(--ds-space-8);
}
.ds-overview-bar__label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
  background: rgba(255,255,255,0.15);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.ds-overview-bar__value {
  font-size: 17px;
  font-weight: 600;
}

/* Full parameter table */
.ds-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--ds-line-200);
  border-radius: var(--ds-radius-md);
}
.ds-full-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
.ds-full-row:nth-child(odd) {
  background: var(--ds-bg-50, #f7f9fb);
}
.ds-full-cell {
  padding: 13px 16px;
  font-size: 14px;
  color: var(--ds-ink-700);
  border-bottom: 1px solid var(--ds-line-200);
  vertical-align: top;
  min-width: 140px;
}
.ds-full-row:last-child .ds-full-cell { border-bottom: none; }

/* Industry grid */
.ds-industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ds-space-5);
}
.ds-industry-card {
  text-align: center;
  background: #fff;
  border: 1px solid var(--ds-line-200);
  border-radius: var(--ds-radius-md);
  padding: 14px 14px 18px;
  transition: box-shadow var(--ds-dur), transform var(--ds-dur);
}
.ds-industry-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}
.ds-industry-card img {
  border-radius: 8px;
  margin-bottom: 10px;
}
.ds-industry-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ds-ink-900);
  line-height: 1.4;
}

/* Equipment grid */
.ds-equip-grid img {
  transition: transform 0.45s ease;
}
.ds-equip-grid div:hover img {
  transform: scale(1.04);
}

/* Product hero layout */
@media (max-width: 1023px) {
  .ds-single-product .ds-section > .ds-container {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
}
@media (max-width: 767px) {
  .ds-industry-grid { grid-template-columns: repeat(2, 1fr); }
  .ds-adv-bar { grid-template-columns: 1fr !important; }
  .ds-equip-grid { grid-template-columns: 1fr !important; }
}