/* =============================================
   ISSEN Website - B2B Industrial Style
   Matches design effect images
   ============================================= */

:root {
  --primary: #1B3A5C;
  --primary-dark: #122842;
  --primary-light: #2A5080;
  --accent: #E8701A;
  --accent-dark: #C45E15;
  --white: #FFFFFF;
  --light-gray: #F5F7FA;
  --mid-gray: #E8ECF0;
  --dark-gray: #2C3E50;
  --text-gray: #5A6A7A;
  --border: #DDE3EB;
  --sky-blue: #4A90D9;
}

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

body {
  font-family: 'Roboto', sans-serif;
  color: var(--dark-gray);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4,h5 { font-family: 'Oswald', sans-serif; }

/* =============================================
   HEADER
   ============================================= */
header {
  background: var(--primary-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header-top-bar {
  background: var(--primary);
  padding: 6px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-top-bar span { display: flex; align-items: center; gap: 5px; }

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 70px;
}

.logo {
  font-family: 'Oswald', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

nav ul { display: flex; gap: 28px; }
nav a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: 0.3s;
}
nav a:hover, nav a.active { color: var(--white); border-bottom-color: var(--accent); }

.header-cta {
  background: var(--accent);
  color: white;
  padding: 8px 20px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.header-cta:hover { background: var(--accent-dark); }

.mobile-toggle { display: none; color: white; font-size: 26px; cursor: pointer; }

/* =============================================
   HERO - Homepage (angled overlay style)
   ============================================= */
.hero-home {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/images/hero-dumbwaiter.jpg') center/cover no-repeat;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 65%;
  height: 100%;
  background: var(--primary-dark);
  clip-path: polygon(0 0, 100% 0, 80% 100%, 0% 100%);
}

.hero-overlay-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: var(--accent);
  opacity: 0.15;
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
}

.hero-text { max-width: 560px; }

.hero-text h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 52px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 2px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-text h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-text p {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-btns { display: flex; gap: 16px; align-items: center; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.3s;
  border: none;
  font-family: 'Roboto', sans-serif;
}

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,112,26,0.35);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover {
  border-color: white;
  background: rgba(255,255,255,0.08);
}

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

.btn-white {
  background: white;
  color: var(--accent);
}
.btn-white:hover {
  background: var(--light-gray);
}

.hero-image {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: 420px;
  height: 380px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(27,58,92,0.8), rgba(18,40,66,0.9));
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 80px;
}

/* =============================================
   SECTION STYLES
   ============================================= */
.section { padding: 90px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-light { background: var(--light-gray); }
.section-dark { background: var(--primary-dark); color: white; }
.section-accent { background: var(--accent); color: white; }
.section-sky { background: var(--sky-blue); color: white; }

.section-label {
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: 40px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  line-height: 1.15;
}

.section-title span { color: var(--accent); }
.section-title.text-white { color: white; }
.section-title.text-white span { color: var(--accent); }

.section-subtitle {
  text-align: center;
  color: var(--text-gray);
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

/* =============================================
   FEATURE GRID (8-block homepage grid)
   ============================================= */
.feature-grid-8 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-block {
  background: white;
  border-radius: 8px;
  padding: 36px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: 0.3s;
  position: relative;
  overflow: hidden;
}

.feature-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: 0.3s;
}

.feature-block:hover::before { transform: scaleX(1); }
.feature-block:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }

.feature-block-icon {
  width: 56px;
  height: 56px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 24px;
  color: var(--accent);
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
}

.feature-block h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.feature-block p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* =============================================
   FEATURES GRID (4-card standard)
   ============================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.feature-card {
  background: white;
  padding: 40px 28px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border: 1px solid var(--border);
  transition: 0.3s;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.feature-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 28px;
}

.feature-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 19px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-card p { color: var(--text-gray); font-size: 14px; line-height: 1.7; }

/* =============================================
   STATS ROW
   ============================================= */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item { padding: 32px 16px; }

.stat-number {
  font-family: 'Oswald', sans-serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.8;
  font-weight: 500;
}

/* =============================================
   PRODUCT / SERVICE GRID
   ============================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
  transition: 0.3s;
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 16px 48px rgba(0,0,0,0.12); }

.product-img {
  height: 220px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 60px;
  position: relative;
  overflow: hidden;
}

.product-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
}

.product-body { padding: 28px; }
.product-body h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.product-body p { color: var(--text-gray); font-size: 14px; margin-bottom: 20px; line-height: 1.7; }

/* =============================================
   ABOUT PAGE SECTIONS
   ============================================= */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.about-intro-text h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 38px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.about-intro-text h2 span { color: var(--accent); }

.about-intro-text p {
  color: var(--text-gray);
  font-size: 15px;
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-intro-img {
  height: 380px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 80px;
  position: relative;
  overflow: hidden;
}

.about-intro-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,112,26,0.15), transparent);
}

/* Timeline */
.timeline-section {
  background: var(--light-gray);
  padding: 80px 24px;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 48px auto 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border);
}

.timeline-row {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.timeline-item {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 12px;
}

.timeline-dot {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 14px;
  position: relative;
  z-index: 1;
}

.timeline-year {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.timeline-text {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.5;
}

/* Factory Grid */
.factory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.factory-card {
  background: var(--primary-dark);
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 20px;
  transition: 0.3s;
}

.factory-card:hover { background: var(--primary); }

.factory-card .num {
  font-family: 'Oswald', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.factory-card .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.7);
}

/* Z-pattern alternating sections */
.alt-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.alt-section.reverse { direction: rtl; }
.alt-section.reverse > * { direction: ltr; }

.alt-section-img {
  height: 340px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.25);
  font-size: 70px;
  position: relative;
  overflow: hidden;
}

.alt-section-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,112,26,0.1), transparent);
}

.alt-section-content h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.alt-section-content h3 span { color: var(--accent); }

.alt-section-content p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.alt-list {
  margin: 16px 0;
  padding: 0;
}

.alt-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 10px;
}

.alt-list li::before {
  content: '✓';
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

/* =============================================
   BLOG PAGE
   ============================================= */
.hero-blog {
  background: var(--primary-dark);
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}

.hero-blog::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(27,58,92,0.9), rgba(18,40,66,0.95));
}

.hero-blog-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-blog h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 46px;
  color: white;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.hero-blog p {
  color: rgba(255,255,255,0.75);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}

/* Blog grid - standard card layout */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border: 1px solid var(--border);
  transition: 0.3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }

.blog-img {
  height: 200px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 50px;
  position: relative;
}

.blog-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
}

.blog-body { padding: 28px; }

.blog-date {
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  display: block;
}

.blog-body h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 19px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1.3;
}

.blog-body p {
  color: var(--text-gray);
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.blog-link {
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.blog-link:hover { color: var(--accent-dark); gap: 10px; }

/* Blog 3-icon feature strip */
.blog-features-strip {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 24px;
}

.blog-features-strip .section-inner {
  display: flex;
  justify-content: space-around;
  gap: 40px;
}

.blog-feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
}

.blog-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 20px;
  flex-shrink: 0;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
}

.blog-feature-text strong {
  display: block;
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.blog-feature-text span {
  font-size: 13px;
  color: var(--text-gray);
}

/* Blog 3-step process */
.blog-steps {
  background: var(--light-gray);
  padding: 80px 24px;
}

.blog-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.blog-step-card {
  background: white;
  border-radius: 8px;
  padding: 40px 32px;
  text-align: center;
  border: 2px solid var(--border);
  transition: 0.3s;
  position: relative;
}

.blog-step-card:first-child {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(232,112,26,0.04), white);
}

.blog-step-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.blog-step-num {
  width: 52px;
  height: 52px;
  background: var(--primary);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin: 0 auto 20px;
}

.blog-step-card:first-child .blog-step-num {
  background: var(--accent);
  color: white;
}

.blog-step-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.blog-step-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* =============================================
   CASES PAGE
   ============================================= */
.cases-header-bar {
  background: var(--primary-dark);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cases-header-bar .logo-small {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.cases-header-bar nav a {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-left: 28px;
}
.cases-header-bar nav a:hover { color: var(--accent); }

.cases-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 420px;
}

.cases-intro-img {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.25);
  font-size: 80px;
  position: relative;
  overflow: hidden;
}

.cases-intro-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(232,112,26,0.1));
}

.cases-intro-content {
  background: var(--light-gray);
  padding: 60px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cases-intro-content h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 36px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--primary-dark);
}

.cases-intro-content p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.cases-section-title {
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}

/* Cases 2x3 grid, each card is side-by-side */
.cases-main-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.case-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
  transition: 0.3s;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.case-card-img {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.25);
  font-size: 60px;
  min-height: 200px;
}

.case-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-tag {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.case-card-body h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: var(--accent);
}

.case-card-body p {
  color: var(--text-gray);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 12px;
}

.case-card-meta {
  font-size: 11px;
  color: rgba(90,106,122,0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.case-card-meta::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent);
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-top-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

.contact-top-left {
  background: var(--primary-dark);
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.contact-top-left::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 400px;
  height: 400px;
  background: var(--accent);
  opacity: 0.06;
  border-radius: 50%;
}

.contact-top-right {
  background: var(--accent);
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-top-right::before {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -20%;
  width: 350px;
  height: 350px;
  background: white;
  opacity: 0.08;
  border-radius: 50%;
}

.contact-logo {
  font-family: 'Oswald', sans-serif;
  font-size: 42px;
  font-weight: 700;
  color: white;
  letter-spacing: 3px;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.contact-logo-accent { color: var(--accent); }

.contact-heading {
  font-family: 'Oswald', sans-serif;
  font-size: 48px;
  color: white;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.contact-subheading {
  color: rgba(255,255,255,0.8);
  font-size: 16px;
  position: relative;
  z-index: 1;
}

.contact-map {
  width: 100%;
  height: 160px;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 40px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
}

.contact-info-icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  color: var(--accent);
}

/* Sky blue transition bar */
.contact-sky-bar {
  background: var(--sky-blue);
  height: 8px;
}

/* Main contact body */
.contact-body {
  padding: 80px 24px;
  background: white;
}

.contact-body-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-detail-col {}

.contact-detail-col h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  color: var(--primary-dark);
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-text { font-size: 15px; color: var(--text-gray); line-height: 1.6; }
.contact-text strong { display: block; color: var(--dark-gray); font-size: 16px; margin-bottom: 2px; }

/* Contact form */
.contact-form-wrap {
  background: var(--light-gray);
  padding: 44px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.contact-form-wrap h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  color: var(--primary-dark);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
  color: var(--primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  font-family: 'Roboto', sans-serif;
  background: white;
  transition: 0.3s;
  color: var(--dark-gray);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,112,26,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #b0b8c1;
}

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.form-note {
  font-size: 12px;
  color: var(--text-gray);
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta {
  background: var(--accent);
  padding: 90px 24px;
  text-align: center;
  color: white;
}

.cta h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 44px;
  text-transform: uppercase;
  margin-bottom: 16px;
  letter-spacing: 1.5px;
}

.cta p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.cta .btn { background: white; color: var(--accent); font-weight: 700; }
.cta .btn:hover { background: var(--primary-dark); color: white; }

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 24px 28px;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  font-size: 22px;
  margin-bottom: 16px;
  display: block;
  color: white;
}

.footer-brand .logo span { color: var(--accent); }

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
}

.footer-col h4 {
  color: white;
  font-family: 'Oswald', sans-serif;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; }
.footer-col ul li a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* =============================================
   PAGE HERO (generic inner page)
   ============================================= */
.page-hero {
  background: var(--primary-dark);
  padding: 70px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,58,92,0.95), rgba(18,40,66,0.97));
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.page-hero h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 44px;
  color: white;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 17px;
  max-width: 520px;
  margin: 0 auto;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .feature-grid-8 { grid-template-columns: repeat(2, 1fr); }
  .factory-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-features-strip .section-inner { flex-wrap: wrap; gap: 24px; }
}

@media (max-width: 900px) {
  .about-intro-grid,
  .alt-section,
  .contact-grid,
  .contact-body-grid,
  .contact-top-split,
  .cases-intro,
  .cases-main-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .alt-section.reverse { direction: ltr; }
  .feature-grid-8 { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .timeline-row { flex-wrap: wrap; gap: 24px; }
  .blog-steps-grid { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; }
  .header-top-bar { display: none; }
  .header-cta { display: none; }
  nav ul { display: none; }
  .mobile-toggle { display: block; }
}

@media (max-width: 600px) {
  .hero-content { flex-direction: column; padding: 60px 24px; }
  .hero-text h1 { font-size: 36px; }
  .hero-image { width: 100%; }
  .section-title { font-size: 30px; }
  .feature-grid-8 { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .cases-main-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
}