/* ============================================================
   Bayrampaşa Otomatik Kepenk - Modern Blue Design
   ============================================================ */

:root {
  --primary-blue: #0066cc;
  --secondary-blue: #0052a3;
  --accent-blue: #0088ff;
  --light-blue: #e6f2ff;
  --dark-bg: #0f1419;
  --card-bg: #1a1f2e;
  --text-white: #ffffff;
  --text-light: #b8c5d6;
  --text-muted: #7a8a9e;
  --border-color: #2a3447;
  --success: #00d084;
  --warning: #ffa500;
  --shadow: 0 8px 32px rgba(0, 102, 204, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  background: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--light-blue); }
ul { list-style: none; }

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.header {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1a2a3a 100%);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
}
.header-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue)); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.logo-text { font-size: 18px; font-weight: 700; color: var(--text-white); }
.nav { display: flex; gap: 8px; align-items: center; }
.nav a { color: var(--text-light); font-size: 14px; font-weight: 500; padding: 10px 16px; border-radius: 8px; transition: background var(--transition), color var(--transition); }
.nav a:hover, .nav a.active { background: rgba(0, 102, 204, 0.15); color: var(--accent-blue); }
.cta-btn { background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue)); color: var(--text-white) !important; padding: 10px 20px; border-radius: 50px; font-weight: 600; box-shadow: 0 4px 16px rgba(0, 102, 204, 0.3); }
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0, 102, 204, 0.4); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative; min-height: 600px; display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1a2a3a 50%, #0a1f3a 100%);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(0, 102, 204, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 136, 255, 0.08) 0%, transparent 50%);
}
.hero-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; color: var(--text-white); line-height: 1.2; margin-bottom: 16px; }
.hero-content h1 span { background: linear-gradient(135deg, var(--accent-blue), #00d084); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content p { font-size: 18px; color: var(--text-light); margin-bottom: 24px; max-width: 500px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 50px; font-weight: 600; border: none; cursor: pointer; transition: all var(--transition); }
.btn-primary { background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue)); color: var(--text-white); box-shadow: 0 4px 16px rgba(0, 102, 204, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0, 102, 204, 0.4); }
.btn-secondary { background: transparent; color: var(--accent-blue); border: 2px solid var(--primary-blue); }
.btn-secondary:hover { background: rgba(0, 102, 204, 0.1); border-color: var(--accent-blue); }
.hero-image { position: relative; }
.hero-image img { width: 100%; border-radius: 20px; box-shadow: 0 20px 60px rgba(0, 102, 204, 0.25); }

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats { background: rgba(0, 102, 204, 0.05); padding: 40px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.stats-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; }
.stat-number { font-size: 36px; font-weight: 800; color: var(--accent-blue); margin-bottom: 8px; }
.stat-label { font-size: 14px; color: var(--text-muted); font-weight: 500; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.section { padding: 80px 0; }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; color: var(--text-white); margin-bottom: 12px; }
.section-header p { font-size: 16px; color: var(--text-light); max-width: 600px; margin: 0 auto; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: linear-gradient(135deg, var(--card-bg), rgba(0, 102, 204, 0.05));
  border: 1px solid var(--border-color); border-radius: 16px; padding: 36px 28px;
  transition: all var(--transition); cursor: pointer;
}
.service-card:hover {
  transform: translateY(-8px); border-color: var(--primary-blue);
  box-shadow: 0 20px 60px rgba(0, 102, 204, 0.2);
}
.service-icon { width: 56px; height: 56px; background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue)); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.service-icon svg { width: 28px; height: 28px; fill: var(--text-white); }
.service-card h3 { font-size: 20px; font-weight: 700; color: var(--text-white); margin-bottom: 12px; }
.service-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; }
.about-image img { width: 100%; border-radius: 16px; box-shadow: var(--shadow); }
.about-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  color: var(--text-white); padding: 20px 24px; border-radius: 14px;
  text-align: center; box-shadow: var(--shadow);
}
.about-badge strong { display: block; font-size: 32px; font-weight: 800; }
.about-badge span { font-size: 12px; opacity: 0.9; }
.about-content h2 { font-size: clamp(24px, 3vw, 40px); font-weight: 800; color: var(--text-white); margin-bottom: 16px; }
.about-content p { font-size: 15px; color: var(--text-light); margin-bottom: 14px; }
.about-list { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.about-list li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--text-light); }
.about-list li::before { content: '✓'; color: var(--success); font-weight: 800; font-size: 18px; }

/* ============================================================
   PRICING TABLE
   ============================================================ */
.pricing-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.pricing-table thead { background: rgba(0, 102, 204, 0.1); }
.pricing-table th, .pricing-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border-color); }
.pricing-table th { color: var(--accent-blue); font-weight: 700; }
.pricing-table tr:hover { background: rgba(0, 102, 204, 0.05); }
.pricing-table td { color: var(--text-light); }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-section { background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 136, 255, 0.05)); border-radius: 20px; padding: 60px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h3 { font-size: 24px; font-weight: 700; color: var(--text-white); margin-bottom: 28px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue)); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-icon svg { width: 24px; height: 24px; fill: var(--text-white); }
.contact-text strong { display: block; color: var(--text-white); font-weight: 600; margin-bottom: 4px; }
.contact-text p, .contact-text a { font-size: 14px; color: var(--text-light); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--text-white); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color); border-radius: 10px; color: var(--text-white);
  font-size: 14px; transition: border-color var(--transition); font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--primary-blue); box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.submit-btn { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue)); color: var(--text-white); font-weight: 700; border: none; border-radius: 50px; cursor: pointer; transition: all var(--transition); }
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 102, 204, 0.3); }

/* ============================================================
   BLOG SECTION
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 16px;
  overflow: hidden; transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-8px); border-color: var(--primary-blue); box-shadow: var(--shadow); }
.blog-image { width: 100%; height: 200px; overflow: hidden; }
.blog-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.blog-card:hover .blog-image img { transform: scale(1.08); }
.blog-content { padding: 20px; }
.blog-category { display: inline-block; background: rgba(0, 102, 204, 0.2); color: var(--accent-blue); font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 50px; margin-bottom: 8px; }
.blog-card h3 { font-size: 17px; font-weight: 700; color: var(--text-white); margin-bottom: 8px; line-height: 1.4; }
.blog-card p { font-size: 14px; color: var(--text-light); }
.blog-meta { font-size: 12px; color: var(--text-muted); margin-top: 12px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: linear-gradient(135deg, #000000, var(--dark-bg)); border-top: 1px solid var(--border-color); padding: 60px 0 0; }
.footer-grid { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--border-color); }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.footer-social { display: flex; gap: 12px; }
.social-link { width: 40px; height: 40px; background: rgba(0, 102, 204, 0.1); border: 1px solid var(--border-color); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--text-light); transition: all var(--transition); }
.social-link:hover { background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue)); border-color: var(--primary-blue); color: var(--text-white); }
.footer-col h4 { font-size: 15px; font-weight: 700; color: var(--text-white); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--text-muted); transition: color var(--transition); }
.footer-col a:hover { color: var(--accent-blue); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--text-muted); }

/* ============================================================
   FOOTER RELATED LINKS (User Provided)
   ============================================================ */
.footer-related-links {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}
.footer-related-links-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: #ffffff;
  letter-spacing: 0.2px;
}
.footer-related-links-text {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}
.footer-related-links-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px 14px;
}
.footer-related-links-list li {
  margin: 0;
  padding: 0;
}
.footer-related-links-list a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  box-sizing: border-box;
  word-break: break-word;
}
.footer-related-links-list a:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.breadcrumb a { color: var(--accent-blue); }

/* ============================================================
   PAGE HERO
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1a2a3a 100%);
  padding: 60px 0; text-align: center; border-bottom: 1px solid var(--border-color);
}
.page-hero-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page-hero h1 { font-size: clamp(24px, 3.5vw, 42px); font-weight: 800; color: var(--text-white); margin-bottom: 12px; }
.page-hero p { font-size: 16px; color: var(--text-light); max-width: 600px; margin: 0 auto; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-container { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-container { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .stats-container { grid-template-columns: 1fr; }
  .footer-related-links-list { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}