/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.nav-links {
  display: none;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

.nav-cta {
  background-color: var(--color-accent);
  color: #FFFFFF !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--border-radius);
  font-weight: 500;
}

.nav-cta:hover {
  background-color: var(--color-accent-hover);
}

.mobile-menu-btn {
  display: block;
  font-size: 1.5rem;
  color: var(--color-text-primary);
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md);
  display: none;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 999;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-size: 1.1rem;
  font-weight: 500;
  padding: 0.5rem 0;
  color: var(--color-text-primary);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  .mobile-menu-btn, .mobile-nav {
    display: none;
  }
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-secondary {
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-secondary:hover {
  border-color: var(--color-text-primary);
}

.hero-image-wrapper {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
}

/* Sections General */
section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
}

.section-header h2 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.01em;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* Trust Indicators */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.trust-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
}

.trust-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.trust-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Product Categories Grid */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.product-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-image {
  height: 220px;
  background-color: #EFEFEF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #777777;
  font-size: 0.9rem;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-body {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.product-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
  flex-grow: 1;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  background-color: #E8F0EA;
  color: var(--color-accent);
  border-radius: 2px;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Why Pengoria Section / Split Grid */
.split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.split-content h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.split-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  color: var(--color-accent);
  font-weight: bold;
  font-size: 1.25rem;
}

.split-image {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #777777;
  overflow: hidden;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .split-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Final CTA Banner */
.cta-banner {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.cta-banner h2 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-xs);
}

.cta-banner p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
  font-size: 1.1rem;
}

/* Footer */
footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.02em;
}

.footer-col p, .footer-col a {
  color: var(--color-footer-text);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid #222222;
  padding-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #888888;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  .footer-bottom {
    flex-direction: row;
  }
}