/* Components */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--color-bg);
  background-color: var(--color-text-main);
  border: 1px solid var(--color-text-main);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn:hover {
  background-color: transparent;
  color: var(--color-text-main);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
}

.btn-outline:hover {
  background-color: var(--color-text-main);
  color: var(--color-bg);
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

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

.navbar-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-main);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-retail-link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-retail-link:hover {
  color: var(--color-text-main);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

.navbar-mobile-menu {
  display: none;
}

/* Mobile Navbar */
@media (max-width: 1024px) {
  .navbar-nav, .nav-retail-link {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .navbar-actions .btn {
    display: none;
  }
  
  .navbar-mobile-menu {
    display: flex;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-bg);
    padding: var(--space-md);
    flex-direction: column;
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
  }
  
  .navbar-mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .navbar-mobile-menu .nav-link {
    font-size: 1.5rem;
    color: var(--color-text-main);
  }
}

/* Hero Section */
.hero {
  padding-top: 160px; /* Offset for navbar */
  padding-bottom: var(--space-xl);
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-content {
  max-width: 800px;
  margin-bottom: var(--space-xl);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  max-width: 35ch;
  line-height: 1.4;
}

.hero-desc {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-image {
  width: 100%;
  height: 50vh;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%); /* Industrial feel */
}

/* Service / Feature Cards */
.service-card {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  transition: border-color var(--transition);
}

.service-card:hover {
  border-color: var(--color-text-muted);
}

.service-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  display: block;
}

.service-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.75rem;
}

.service-card p {
  font-size: 1.125rem;
}

/* Image Placeholder Component */
.img-placeholder {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
}

.img-placeholder::after {
  content: 'Görseller Yakında Eklenecek';
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-md);
  background-color: var(--color-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.footer-brand h3 {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
}

.footer-brand p {
  color: var(--color-text-muted);
}

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-main);
  font-size: 1rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
  }
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25D366;
  color: #fff;
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: translateY(-5px);
  color: #fff;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.75rem;
  }
  .whatsapp-float span {
    display: none; /* Hide text on mobile, just icon */
  }
}