/* ============================================================
   Custom Waterproof Bags — Global Stylesheet
   Primary: Deep Blue #1A3A6B | Accent: #2563EB | BG: #F8FAFC
   ============================================================ */

:root {
  --primary: #1A3A6B;
  --primary-dark: #112A52;
  --accent: #2563EB;
  --accent-light: #3B82F6;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --text: #1E293B;
  --text-light: #64748B;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(26,58,107,0.10);
  --shadow-lg: 0 8px 40px rgba(26,58,107,0.15);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--text-light); line-height: 1.75; }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(37,99,235,0.08);
  padding: 4px 14px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.section-title {
  color: var(--primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section { padding: 96px 0; }
.section-alt { background: var(--gray-50); }
.section-dark { background: var(--primary); color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.75); }
.section-dark .section-title { color: var(--white); }

.text-center { text-align: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  font-size: 0.97rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline-blue:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 22px; font-size: 0.88rem; }
.btn-lg { padding: 18px 38px; font-size: 1.05rem; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26,58,107,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(17,42,82,0.99);
  box-shadow: var(--shadow-lg);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.nav-logo svg { width: 34px; height: 34px; flex-shrink: 0; }

.nav-logo span { color: var(--accent-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-size: 0.91rem;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  padding: 8px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 8px 18px !important;
  border-radius: 6px;
}
.nav-cta:hover {
  background: #1d4ed8 !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0D2240 0%, #1A3A6B 45%, #1e4d8c 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(37,99,235,0.22) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(59,130,246,0.15) 0%, transparent 60%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-particles::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(37,99,235,0.08);
  top: -100px; right: -100px;
  animation: float 8s ease-in-out infinite;
}
.hero-particles::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(59,130,246,0.06);
  bottom: -50px; left: 10%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.04); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.hero-text { color: var(--white); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.25);
  border: 1px solid rgba(59,130,246,0.4);
  border-radius: 30px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #93c5fd;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.hero-badge::before {
  content: '';
  width: 8px; height: 8px;
  background: #60a5fa;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--white);
}

.hero-title .highlight {
  color: #60a5fa;
  position: relative;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
}

.hero-img-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
}

.hero-img-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 20px;
}

.hero-img-placeholder {
  width: 100%;
  height: 480px;
  background: linear-gradient(135deg, rgba(37,99,235,0.3) 0%, rgba(26,58,107,0.5) 100%);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(59,130,246,0.3);
}

.hero-img-placeholder svg {
  width: 80px; height: 80px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.hero-img-placeholder p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

.hero-card-badge {
  position: absolute;
  top: -16px; right: -16px;
  background: var(--accent);
  color: var(--white);
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(37,99,235,0.4);
  text-align: center;
}

.hero-card-badge strong { display: block; font-size: 1.5rem; }

/* ── Advantage Cards ── */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.adv-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.adv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.adv-card:hover::before { transform: scaleX(1); }

.adv-icon {
  width: 56px; height: 56px;
  background: rgba(37,99,235,0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.adv-icon svg { width: 28px; height: 28px; color: var(--accent); }

.adv-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 1.05rem; }
.adv-card p { font-size: 0.92rem; line-height: 1.65; }

/* ── Product Cards ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

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

.product-img {
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, #e0e9f8 0%, #c7d9f0 100%);
  position: relative;
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-img img { transform: scale(1.05); }

.product-img-ph {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
}

.product-img-ph svg { width: 56px; height: 56px; color: #4e7fcf; opacity: 0.6; }
.product-img-ph span { font-size: 0.8rem; color: #4e7fcf; opacity: 0.7; }

.product-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.product-body {
  padding: 22px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-body h3 {
  color: var(--primary);
  font-size: 1rem;
  margin-bottom: 8px;
}

.product-body p {
  font-size: 0.88rem;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 18px;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
  margin-bottom: 16px;
}

.product-meta span {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  background: rgba(37,99,235,0.08);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ── Process Steps ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(10% + 22px);
  right: calc(10% + 22px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
}

.step-num {
  width: 56px; height: 56px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
  flex-shrink: 0;
}

.step-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step-icon svg { width: 22px; height: 22px; color: var(--white); }

.step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}

.step p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

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

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--gray-200);
  position: relative;
  transition: all var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-size: 5rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.12;
  font-family: Georgia, serif;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-stars svg {
  width: 18px; height: 18px;
  color: #F59E0B;
  fill: #F59E0B;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 24px;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--primary);
}

.testimonial-author-info span {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ── Stats Bar ── */
.stats-bar {
  background: var(--primary);
  padding: 56px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item { color: var(--white); }
.stat-num {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-num span { color: #60a5fa; }
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.65); }

/* ── CTA Band ── */
.cta-band {
  background: linear-gradient(135deg, var(--accent) 0%, #1d4ed8 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(255,255,255,0.06) 0%, transparent 70%);
}

.cta-band h2 { color: var(--white); margin-bottom: 16px; position: relative; }
.cta-band p { color: rgba(255,255,255,0.8); margin-bottom: 36px; font-size: 1.05rem; position: relative; }

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, #0D2240 0%, #1A3A6B 100%);
  padding: 140px 0 80px;
  text-align: center;
  color: var(--white);
}

.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.72); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.55); transition: color var(--transition); }
.page-hero .breadcrumb a:hover { color: var(--white); }
.page-hero .breadcrumb svg { width: 14px; height: 14px; }

/* ── Forms ── */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color var(--transition);
  background: var(--gray-50);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group textarea { min-height: 130px; resize: vertical; }

/* ── Footer ── */
.footer {
  background: #0a1929;
  color: rgba(255,255,255,0.7);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand { }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-logo svg { width: 30px; height: 30px; }
.footer-logo span { color: var(--accent-light); }

.footer-desc { font-size: 0.9rem; line-height: 1.75; margin-bottom: 24px; }

.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.07);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: rgba(255,255,255,0.6);
}
.footer-social:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}
.footer-social svg { width: 18px; height: 18px; }

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
}

.footer-contact li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--accent-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p, .footer-bottom a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

.footer-bottom-links { display: flex; gap: 20px; }

.footer-keywords {
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
  line-height: 1.8;
}

/* ── WhatsApp Float ── */
.wa-float {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  z-index: 999;
  transition: all var(--transition);
  animation: wa-bounce 3s ease-in-out infinite;
}

.wa-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
  animation: none;
}

.wa-float svg { width: 30px; height: 30px; color: var(--white); }

@keyframes wa-bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

.wa-tooltip {
  position: absolute;
  right: 70px;
  background: rgba(0,0,0,0.8);
  color: var(--white);
  font-size: 0.78rem;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 6px;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition);
  pointer-events: none;
}

.wa-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ── Misc ── */
.divider { border: none; border-top: 1px solid var(--gray-200); margin: 48px 0; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}
.badge-blue { background: rgba(37,99,235,0.1); color: var(--accent); }
.badge-green { background: rgba(16,185,129,0.1); color: #059669; }
.badge-orange { background: rgba(245,158,11,0.1); color: #d97706; }

/* ── Page-specific: Products ── */
.products-filter {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  justify-content: center;
}

.filter-btn {
  padding: 9px 22px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--text-light);
  transition: all var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(37,99,235,0.06);
}

/* ── Page-specific: Process ── */
.process-timeline {
  max-width: 860px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding-bottom: 48px;
  position: relative;
}

.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  top: 52px; left: 39px;
  width: 2px;
  bottom: 0;
  background: linear-gradient(to bottom, var(--accent), var(--gray-200));
}

.timeline-num {
  width: 80px; height: 80px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}

.timeline-content {
  padding-top: 16px;
}

.timeline-content h3 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.timeline-content p {
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 12px;
}

.timeline-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.timeline-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(37,99,235,0.08);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ── Page-specific: Advantages ── */
.adv-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.adv-detail-grid.reverse { direction: rtl; }
.adv-detail-grid.reverse > * { direction: ltr; }

.adv-detail-img {
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, #e0e9f8, #c7d9f0);
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.adv-detail-img img { width: 100%; height: 100%; object-fit: cover; }

.adv-detail-img-ph {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.adv-detail-img-ph svg { width: 72px; height: 72px; color: #4e7fcf; opacity: 0.5; }
.adv-detail-img-ph span { font-size: 0.85rem; color: #4e7fcf; opacity: 0.6; }

.adv-detail-text .section-label { margin-bottom: 10px; }
.adv-detail-text h2 { color: var(--primary); margin-bottom: 16px; }
.adv-detail-text p { margin-bottom: 20px; }

.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
}
.check-item svg { width: 20px; height: 20px; color: #059669; flex-shrink: 0; margin-top: 2px; }

/* ── Cases ── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.case-img {
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, #e0e9f8, #c7d9f0);
  position: relative;
}

.case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.case-card:hover .case-img img { transform: scale(1.05); }

.case-img-ph {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.case-img-ph svg { width: 56px; height: 56px; color: #4e7fcf; opacity: 0.5; }
.case-img-ph span { font-size: 0.8rem; color: #4e7fcf; opacity: 0.6; }

.case-body { padding: 26px; }
.case-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(37,99,235,0.08);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.case-body h3 { color: var(--primary); margin-bottom: 10px; font-size: 1rem; }
.case-body p { font-size: 0.88rem; line-height: 1.65; margin-bottom: 14px; }

.case-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.case-meta span {
  font-size: 0.78rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}

.case-meta svg { width: 14px; height: 14px; }

.case-quote {
  background: var(--gray-50);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 18px;
  font-size: 0.88rem;
  font-style: italic;
  color: var(--text);
}

/* ── About page ── */
.about-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.value-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.value-icon svg { width: 28px; height: 28px; }

.value-card h4 { color: var(--primary); margin-bottom: 8px; }
.value-card p { font-size: 0.88rem; }

/* ── Certifications ── */
.cert-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 28px;
  min-width: 140px;
  transition: all var(--transition);
}

.cert-badge:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.cert-badge svg { width: 40px; height: 40px; color: var(--accent); }
.cert-badge span { font-size: 0.85rem; font-weight: 700; color: var(--primary); }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 { color: var(--primary); margin-bottom: 24px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: var(--accent);
  background: rgba(37,99,235,0.03);
}

.contact-item-icon {
  width: 48px; height: 48px;
  background: rgba(37,99,235,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg { width: 22px; height: 22px; color: var(--accent); }

.contact-item-text strong { display: block; font-size: 0.9rem; color: var(--primary); margin-bottom: 4px; }
.contact-item-text span, .contact-item-text a {
  font-size: 0.92rem;
  color: var(--text-light);
}
.contact-item-text a:hover { color: var(--accent); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
  .about-values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .adv-detail-grid { grid-template-columns: 1fr; }
  .adv-detail-grid.reverse { direction: ltr; }
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: 1; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--primary-dark); padding: 20px 24px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .about-values-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form { padding: 32px 24px; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .about-values-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════
   BLOG STYLES
   ══════════════════════════════════════════════════ */

/* ── Blog Hero ── */
.blog-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1e4a8a 50%, var(--primary-dark) 100%);
  padding: 140px 0 60px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.blog-hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
}
.blog-hero h1 {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 18px;
}
.blog-hero h1 .highlight {
  background: linear-gradient(90deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.blog-hero p {
  font-size: 1.1rem;
  line-height: 1.7;
  opacity: 0.85;
  margin-bottom: 28px;
}

/* ── Search Box ── */
.blog-search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 6px 20px;
  backdrop-filter: blur(8px);
  max-width: 560px;
  transition: all var(--transition);
}
.blog-search-box:focus-within {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.4);
}
.search-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.6;
}
.blog-search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--white);
  font-size: 0.95rem;
  padding: 10px 0;
  font-family: inherit;
}
.blog-search-box input::placeholder { color: rgba(255,255,255,0.5); }
.search-clear {
  background: rgba(255,255,255,0.15);
  border: none;
  color: var(--white);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.search-clear:hover { background: rgba(255,255,255,0.25); }

/* ── Category Filter ── */
.blog-categories {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 20px 0;
  position: sticky;
  top: 72px;
  z-index: 50;
}
.cat-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.cat-scroll::-webkit-scrollbar { height: 3px; }
.cat-scroll::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 4px; }
.cat-btn {
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--text-light);
  white-space: nowrap;
  transition: all var(--transition);
}
.cat-btn:hover { border-color: var(--accent); color: var(--accent); }
.cat-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}
.blog-stats {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-light);
  margin-top: 12px;
}

/* ── Blog Grid ── */
.blog-grid-section { padding: 48px 0 72px; background: var(--gray-50); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ── Blog Card ── */
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.blog-card-cat {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.blog-card-body { padding: 22px 20px; flex: 1; }
.blog-card-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-desc {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--text-light);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-meta {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-bottom: 12px;
}
.blog-card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.blog-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(37,99,235,0.07);
  padding: 2px 8px;
  border-radius: 12px;
}
.blog-card-link {
  display: block;
  padding: 14px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  border-top: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.blog-card:hover .blog-card-link { background: rgba(37,99,235,0.04); }

/* ── Blog Empty State ── */
.blog-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 80px 20px;
  text-align: center;
}
.blog-empty h3 { color: var(--text); font-size: 1.2rem; }
.blog-empty p { color: var(--text-light); font-size: 0.92rem; }

/* ── Pagination ── */
.blog-pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 40px;
  height: 40px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
}
.page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); color: var(--white); border-color: var(--accent); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.page-dots { display: flex; align-items: center; color: var(--gray-400); padding: 0 4px; }

/* ── Blog CTA ── */
.blog-cta { padding: 64px 0; background: var(--white); }
.blog-cta-inner {
  background: linear-gradient(135deg, var(--primary) 0%, #1e4a8a 100%);
  border-radius: var(--radius);
  padding: 56px 48px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.blog-cta-text h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 10px; }
.blog-cta-text p { font-size: 1rem; opacity: 0.85; }
.blog-cta-actions { display: flex; gap: 12px; flex-shrink: 0; }
.blog-cta-actions .btn-primary { background: var(--white); color: var(--primary); }
.blog-cta-actions .btn-primary:hover { background: #e0e7ff; }
.blog-cta-actions .btn-outline { border-color: rgba(255,255,255,0.4); color: var(--white); }
.blog-cta-actions .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

/* ══════════════════════════════════════════════════
   ARTICLE PAGE STYLES
   ══════════════════════════════════════════════════ */

/* ── Article Header ── */
.article-header {
  background: linear-gradient(135deg, var(--primary) 0%, #1e4a8a 50%, var(--primary-dark) 100%);
  padding: 140px 0 48px;
  color: var(--white);
}
.article-breadcrumb {
  font-size: 0.82rem;
  opacity: 0.6;
  margin-bottom: 20px;
}
.article-breadcrumb a { color: inherit; text-decoration: underline; }
.article-cat-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.15);
  color: var(--white);
}
.article-title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 800px;
}
.article-desc {
  font-size: 1.1rem;
  line-height: 1.7;
  opacity: 0.85;
  max-width: 720px;
  margin-bottom: 20px;
}
.article-meta {
  display: flex;
  gap: 20px;
  font-size: 0.88rem;
  opacity: 0.65;
}
.article-meta span { display: flex; align-items: center; gap: 6px; }

/* ── Article Body ── */
.article-body-section { padding: 48px 0 72px; background: var(--gray-50); }
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.article-content {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 40px 44px;
  line-height: 1.8;
  font-size: 0.96rem;
}
.article-content h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin: 36px 0 16px;
  padding-top: 8px;
  border-top: 2px solid var(--gray-100);
}
.article-content h2:first-child { margin-top: 0; border-top: none; }
.article-content p { margin-bottom: 16px; color: var(--text); }
.article-content ul {
  margin: 0 0 20px 20px;
  list-style: none;
}
.article-content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
}
.article-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.article-content a { color: var(--accent); text-decoration: underline; }
.article-content a:hover { color: var(--primary); }

/* ── Article Figures ── */
.article-figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 16px 0 24px;
}
.article-figure {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.article-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.article-figure figcaption {
  padding: 8px 12px;
  font-size: 0.82rem;
  color: var(--text-light);
}
@media (max-width: 900px) {
  .article-figure-grid { grid-template-columns: 1fr; }
  .article-figure img { height: 200px; }
}

/* ── Article Intro ── */
.article-intro {
  background: var(--gray-50);
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
}

/* ── Article Table ── */
.article-table-wrap {
  overflow-x: auto;
  margin: 0 0 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.article-content thead { background: var(--primary); color: var(--white); }
.article-content th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 0.82rem;
  white-space: nowrap;
}
.article-content td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--gray-100);
}
.article-content tbody tr:hover { background: rgba(37,99,235,0.03); }

/* ── Article Tip ── */
.article-tip {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: #1e40af;
}

/* ── Article CTA Inline ── */
.article-cta-inline {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 2px solid var(--gray-100);
}

/* ── Article Sidebar ── */
.article-sidebar {
  position: sticky;
  top: 140px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 22px;
}
.sidebar-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gray-100);
}

/* TOC */
.toc-list { list-style: none; }
.toc-list li { margin-bottom: 6px; }
.toc-list a {
  font-size: 0.84rem;
  color: var(--text-light);
  transition: color var(--transition);
  display: block;
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--gray-100);
  line-height: 1.5;
}
.toc-list a:hover { color: var(--accent); border-color: var(--accent); }

/* Related */
.related-link {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.related-link:last-child { border-bottom: none; }
.related-link:hover .related-title { color: var(--accent); }
.related-title { display: block; font-size: 0.84rem; font-weight: 600; color: var(--primary); line-height: 1.4; margin-bottom: 2px; }
.related-date { font-size: 0.75rem; color: var(--gray-400); }

/* Sidebar CTA */
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary), #1e4a8a);
  border-color: transparent;
  color: var(--white);
  text-align: center;
}
.sidebar-cta h3 { color: var(--white); border-color: rgba(255,255,255,0.2); }
.sidebar-cta p { font-size: 0.88rem; opacity: 0.85; margin-bottom: 14px; }

/* Sidebar Tags */
.sidebar-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.sidebar-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(37,99,235,0.07);
  padding: 3px 10px;
  border-radius: 12px;
  transition: all var(--transition);
}
.sidebar-tag:hover { background: var(--accent); color: var(--white); }

/* ── Bottom CTA ── */
.article-bottom-cta { padding: 64px 0; background: var(--white); }
.bottom-cta-inner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius);
  padding: 56px 48px;
  color: var(--white);
  text-align: center;
}
.bottom-cta-inner h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 12px; }
.bottom-cta-inner p { font-size: 1.05rem; opacity: 0.85; margin-bottom: 28px; }
.bottom-cta-actions { display: flex; gap: 12px; justify-content: center; }
.bottom-cta-actions .btn-primary { background: var(--white); color: var(--primary); }
.bottom-cta-actions .btn-primary:hover { background: #e0e7ff; }
.bottom-cta-actions .btn-outline { border-color: rgba(255,255,255,0.4); color: var(--white); }
.bottom-cta-actions .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ── Blog Responsive ── */
@media (max-width: 1100px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (max-width: 768px) {
  .blog-hero { padding: 120px 0 48px; }
  .blog-hero h1 { font-size: 1.8rem; }
  .blog-cta-inner { flex-direction: column; text-align: center; padding: 40px 28px; }
  .article-title { font-size: 1.6rem; }
  .article-content { padding: 28px 22px; }
  .article-sidebar { grid-template-columns: 1fr; }
  .bottom-cta-inner { padding: 40px 24px; }
  .bottom-cta-actions { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .blog-grid { grid-template-columns: 1fr; }
}