/* ==========================================================================
   Opack Packaging - High-Fidelity Design System & Styles
   Target: https://www.opack.com/
   ========================================================================== */

:root {
  --color-primary: #B29469;
  --color-primary-hover: #9E8155;
  --color-primary-light: #F7F4EF;
  --color-primary-soft: rgba(178, 148, 105, 0.12);

  --color-forest: #287F60;
  --color-forest-hover: #1E624A;
  --color-forest-light: #EDF6F3;

  --color-navy: #143852;
  --color-navy-dark: #0D2638;
  --color-navy-light: #1F4F73;

  --color-bg-body: #FFFFFF;
  --color-bg-alt: #F9FAFB;
  --color-bg-subtle: #F3F4F6;
  --color-card-border: #E5E7EB;

  --color-text-title: #111827;
  --color-text-body: #4B5563;
  --color-text-muted: #6B7280;
  --color-text-white: #FFFFFF;

  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --container-max: 1240px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-body);
  color: var(--color-text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography & Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-title);
  font-weight: 700;
  line-height: 1.25;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-badge.forest {
  color: var(--color-forest);
  background: var(--color-forest-light);
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(178, 148, 105, 0.35);
}

.btn-forest {
  background-color: var(--color-forest);
  color: var(--color-text-white);
}

.btn-forest:hover {
  background-color: var(--color-forest-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(40, 127, 96, 0.35);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--color-navy);
}

.btn-white:hover {
  background-color: #F3F4F6;
  transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.topbar {
  background-color: var(--color-navy);
  color: #D1D5DB;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #E5E7EB;
}

.topbar-link:hover {
  color: var(--color-primary);
}

.lang-selector {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.12);
  transition: var(--transition);
  font-weight: 500;
}

.lang-selector:hover {
  background: rgba(255,255,255,0.22);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-card-border);
  min-width: 170px;
  padding: 6px 0;
  display: none;
  list-style: none;
  z-index: 1000;
}

.lang-selector.open .lang-dropdown {
  display: block;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  font-size: 0.8125rem;
  color: var(--color-text-title);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.lang-option:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.lang-option.active {
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(178, 148, 105, 0.08);
}

/* RTL Support */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .topbar-content,
[dir="rtl"] .header-inner,
[dir="rtl"] .hero-grid,
[dir="rtl"] .calc-dim-row,
[dir="rtl"] .form-row,
[dir="rtl"] .footer-grid,
[dir="rtl"] .product-meta {
  direction: rtl;
}

[dir="rtl"] .floating-badge.badge-top {
  right: auto;
  left: -20px;
  border-left: none;
  border-right: 4px solid var(--color-primary);
}

[dir="rtl"] .floating-badge.badge-bottom {
  left: auto;
  right: -20px;
  border-left: none;
  border-right: 4px solid var(--color-forest);
}

[dir="rtl"] .faq-question {
  text-align: right;
}

[dir="rtl"] .about-badge-card {
  right: auto;
  left: -24px;
}

.site-header {
  background-color: #FFFFFF;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.logo-text {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-navy);
}

.logo-text span {
  color: var(--color-primary);
}

.logo-badge {
  font-size: 0.6875rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-forest-light);
  color: var(--color-forest);
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text-title);
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover {
  color: var(--color-primary);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -12px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-card-border);
  min-width: 200px;
  padding: 10px 0;
  display: none;
  list-style: none;
  z-index: 10;
}

.dropdown-menu li a {
  display: block;
  padding: 8px 18px;
  font-size: 0.875rem;
  color: var(--color-text-body);
}

.dropdown-menu li a:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.nav-item:hover .dropdown-menu {
  display: block;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #FBF8F3 0%, #FFFFFF 60%, #F0F6F4 100%);
  padding: 72px 0 96px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
}

.hero-content {
  max-width: 640px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  box-shadow: var(--shadow-sm);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-forest);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-navy);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--color-primary);
  display: block;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-body);
  margin-bottom: 32px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid #E5E7EB;
}

.stat-item h4 {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--color-navy);
}

.stat-item p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.hero-visual {
  position: relative;
}

.hero-card-main {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid #F3F4F6;
  position: relative;
  z-index: 2;
}

.hero-graphic {
  background: linear-gradient(135deg, #143852 0%, #287F60 100%);
  border-radius: var(--radius-md);
  padding: 40px 24px;
  color: #FFFFFF;
  text-align: center;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-graphic-svg {
  width: 140px;
  height: 140px;
  margin-bottom: 16px;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.floating-badge {
  position: absolute;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
}

.floating-badge.badge-top {
  top: -15px;
  right: -20px;
  border-left: 4px solid var(--color-primary);
}

.floating-badge.badge-bottom {
  bottom: -20px;
  left: -20px;
  border-left: 4px solid var(--color-forest);
}

.badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-navy);
}

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

/* ==========================================================================
   Partners & Brands Carousel / Strip
   ========================================================================== */
.brands-section {
  padding: 40px 0;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E5E7EB;
}

.brands-title {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px 56px;
}

.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: #9CA3AF;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.brand-item:hover {
  color: var(--color-navy);
  transform: scale(1.05);
}

/* ==========================================================================
   Why Choose Opack
   ========================================================================== */
.why-section {
  padding: 96px 0;
  background-color: var(--color-bg-alt);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card:nth-child(2) .feature-icon-wrap {
  background: var(--color-forest-light);
  color: var(--color-forest);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Products Grid
   ========================================================================== */
.products-section {
  padding: 96px 0;
  background-color: #FFFFFF;
}

.product-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.product-tab {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--color-bg-subtle);
  border: 1px solid transparent;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-body);
  cursor: pointer;
  transition: var(--transition);
}

.product-tab.active, .product-tab:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.product-img-box {
  height: 220px;
  background: linear-gradient(135deg, #F3F4F6 0%, #E5E7EB 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(20, 56, 82, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid #F3F4F6;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.product-meta strong {
  color: var(--color-forest);
}

/* ==========================================================================
   Interactive Quote Calculator (Innovative Enhancement)
   ========================================================================== */
.estimator-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
  color: #FFFFFF;
}

.estimator-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

.calc-group {
  margin-bottom: 20px;
}

.calc-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #D1D5DB;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: #FFFFFF;
  font-size: 0.9375rem;
  outline: none;
}

.calc-select option {
  background: var(--color-navy-dark);
  color: #FFFFFF;
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--color-primary);
  background: rgba(255,255,255,0.15);
}

.calc-dim-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.summary-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 32px;
  color: var(--color-text-title);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-price-box {
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px solid #E5E7EB;
  margin-bottom: 20px;
}

.est-unit-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-forest);
}

.est-total-price {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   About Section & Factory Strength
   ========================================================================== */
.about-section {
  padding: 96px 0;
  background-color: var(--color-bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.about-img-wrap {
  position: relative;
}

.about-main-img {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-forest) 100%);
  border-radius: var(--radius-lg);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #FFFFFF;
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.about-badge-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid #E5E7EB;
}

.about-points {
  list-style: none;
  margin: 24px 0 32px;
}

.about-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9375rem;
}

.check-icon {
  width: 20px;
  height: 20px;
  color: var(--color-forest);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   How It Works (Workflow)
   ========================================================================== */
.how-section {
  padding: 96px 0;
  background-color: #FFFFFF;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.step-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-card-border);
  position: relative;
  text-align: center;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step-title {
  font-size: 1.1875rem;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Industries We Serve
   ========================================================================== */
.industries-section {
  padding: 96px 0;
  background-color: var(--color-bg-subtle);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.industry-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.industry-card:hover {
  border-color: var(--color-forest);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.ind-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  color: var(--color-forest);
}

.ind-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-section {
  padding: 96px 0;
  background-color: #FFFFFF;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--color-card-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: #F59E0B;
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.test-text {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-body);
  margin-bottom: 24px;
  font-style: italic;
}

.test-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-title);
}

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

/* ==========================================================================
   Blog Posts
   ========================================================================== */
.blog-section {
  padding: 96px 0;
  background-color: var(--color-bg-alt);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.blog-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.blog-img {
  height: 200px;
  background: linear-gradient(135deg, #143852 0%, #B29469 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.blog-content {
  padding: 24px;
}

.blog-date {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.blog-title {
  font-size: 1.125rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.blog-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-forest);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-link:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   FAQs Accordion
   ========================================================================== */
.faq-section {
  padding: 96px 0;
  background-color: #FFFFFF;
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  background: #FFFFFF;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 18px 24px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  cursor: pointer;
}

.faq-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* ==========================================================================
   Request a Quote (Form Section)
   ========================================================================== */
.quote-section {
  padding: 96px 0;
  background-color: var(--color-bg-alt);
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: flex-start;
}

.quote-info-card {
  background: var(--color-navy);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.quote-info-title {
  color: #FFFFFF;
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.quote-info-desc {
  color: #D1D5DB;
  font-size: 0.9375rem;
  margin-bottom: 32px;
}

.contact-channels {
  list-style: none;
  margin-bottom: 32px;
}

.channel-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.channel-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.channel-label {
  font-size: 0.75rem;
  color: #9CA3AF;
  text-transform: uppercase;
}

.channel-val {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #FFFFFF;
}

.rfq-form-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-title);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-card-border);
  font-size: 0.9375rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #D1D5DB;
  padding: 72px 0 24px;
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.125rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: #9CA3AF;
}

/* Floating Action Button (WhatsApp) */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background-color: #25D366;
  color: #FFFFFF;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 36px;
  box-shadow: var(--shadow-xl);
  text-align: center;
  animation: popIn 0.3s ease;
}

@keyframes popIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .estimator-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .quote-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .floating-badge.badge-top {
    right: 0;
    top: -10px;
  }
  .floating-badge.badge-bottom {
    left: 0;
    bottom: -10px;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 16px 24px;
  }
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .topbar-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .hero-title {
    font-size: 2.375rem;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}