/* ==========================================================================
   ALTINIŞIK GÜVENLİK VE BİLİŞİM SİSTEMLERİ - ANA STİL DOSYASI
   ========================================================================== */

/* 1. GENEL AYARLAR & RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #0c0d0e;
  color: #d1d5db;
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 2. HEADER & NAVBAR */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(12, 13, 14, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
  z-index: 1000;
  padding: 12px 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 45px;
  width: auto;
  object-fit: contain;
}

.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: #c5a059;
}

/* 3. HERO & SAYFA BAŞLIKLARI */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 20px 80px 20px;
  background: radial-gradient(circle at center, #16181a 0%, #0c0d0e 100%);
  border-bottom: 1px solid rgba(197, 160, 89, 0.1);
}

.hero-content {
  max-width: 900px;
  z-index: 2;
}

.hero-logo-large img {
  max-width: 100px;
  height: auto;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 15px rgba(197, 160, 89, 0.25));
}

.mat-gold-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: #c5a059;
  margin-bottom: 15px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.sub-gold-title {
  font-size: 1.3rem;
  color: #e5e7eb;
  margin-bottom: 15px;
  font-weight: 500;
}

.brand-slogan {
  font-size: 1.05rem;
  color: #9ca3af;
  font-style: italic;
  margin-bottom: 30px;
}

.mat-gold-line {
  width: 70px;
  height: 2px;
  background: #c5a059;
  margin: 15px 0;
}

.mat-gold-line.center {
  margin: 15px auto;
}

.btn-more-hero {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  color: #c5a059;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-top: 20px;
  transition: transform 0.3s ease;
}

.btn-more-hero:hover {
  transform: translateY(3px);
}

.pulse-arrow {
  font-size: 1.2rem;
  margin-top: 5px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
  40% {transform: translateY(-6px);}
  60% {transform: translateY(-3px);}
}

/* 4. HAKKIMIZDA & İÇERİK BÖLÜMLERİ */
.about-section {
  padding: 100px 0;
  background-color: #0c0d0e;
}

.section-title-wrapper {
  margin-bottom: 50px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  color: #f3f4f6;
  font-weight: 700;
}

.about-split-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.lead-text {
  font-size: 1.1rem;
  color: #e5e7eb;
  margin-bottom: 20px;
}

.about-right-diagonal-box {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(197, 160, 89, 0.2);
  padding: 40px;
  border-radius: 6px;
  position: relative;
}

.badge-mat-gold {
  display: inline-block;
  background: rgba(197, 160, 89, 0.1);
  color: #c5a059;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 20px;
  border: 1px solid rgba(197, 160, 89, 0.3);
}

.highlight-quote {
  font-size: 1.05rem;
  color: #f3f4f6;
  margin-bottom: 15px;
  line-height: 1.7;
}

/* 5. ÜRÜN KARTLARI & KATALOG */
.products-section {
  padding: 80px 0 100px 0;
  background: #090a0b;
}

.category-header {
  margin-bottom: 40px;
}

.category-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  color: #c5a059;
  margin-bottom: 10px;
}

.category-slogan {
  color: #9ca3af;
  font-style: italic;
  font-size: 0.95rem;
}

.margin-top-100 {
  margin-top: 80px;
}

.products-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.product-card {
  background: #121316;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-card:hover {
  border-color: rgba(197, 160, 89, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.img-box {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #000;
}

.img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-info {
  padding: 25px;
}

.product-info h4 {
  color: #f3f4f6;
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-family: 'Outfit', sans-serif;
}

.product-info p {
  color: #9ca3af;
  font-size: 0.9rem;
  line-height: 1.5;
}

.more-btn-wrapper {
  text-align: center;
  margin-top: 30px;
}

.btn-mat-gold {
  display: inline-block;
  background: transparent;
  color: #c5a059;
  border: 1px solid #c5a059;
  padding: 12px 30px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-mat-gold:hover {
  background: #c5a059;
  color: #0c0d0e;
  box-shadow: 0 0 20px rgba(197, 160, 89, 0.3);
}

/* 6. FOOTER & SOSYAL MEDYA İKONLARI */
.footer {
  background: #080809;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 60px 0 25px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  margin-bottom: 12px;
}

.footer-logo img {
  max-width: 130px;
  height: auto;
  object-fit: contain;
}

.footer-col h3, 
.footer-col h4 {
  color: #c5a059;
  margin-bottom: 15px;
  font-family: 'Outfit', sans-serif;
}

.footer-col p {
  font-size: 0.9rem;
  color: #9ca3af;
  margin-bottom: 10px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul a {
  color: #9ca3af;
  text-decoration: none;
  line-height: 2;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-col ul a:hover {
  color: #c5a059;
}

.gold-link {
  color: #c5a059;
  text-decoration: none;
}

.gold-link:hover {
  text-decoration: underline;
}

/* Minimalist ve Küçük Sosyal Medya İkon Alanı */
.social-icons {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(197, 160, 89, 0.25);
  border-radius: 50%;
  color: #c5a059;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.social-icon:hover {
  background: #c5a059;
  color: #0c0d0e;
  border-color: #c5a059;
  box-shadow: 0 0 10px rgba(197, 160, 89, 0.35);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.82rem;
  color: #6b7280;
}

/* 7. MOBİL UYUMLULUK (RESPONSIVE) */
@media (max-width: 992px) {
  .products-grid-3, 
  .about-split-container, 
  .footer-content {
    grid-template-columns: 1fr;
  }

  .about-right-diagonal-box {
    margin-top: 0;
  }

  .mat-gold-title {
    font-size: 1.8rem;
  }

  .nav-menu ul {
    gap: 15px;
  }

  .nav-menu a {
    font-size: 0.78rem;
  }
}
/* 8. İLETİŞİM FORMU & WHATSAPP BUTONU */
.contact-wrap { display:grid; grid-template-columns:1fr 1.2fr; gap:40px; padding-top:150px; padding-bottom:90px; }
.contact-info h1 { font-family:'Outfit',sans-serif; color:#c5a059; font-size:2.2rem; margin-bottom:12px; }
.contact-info p { color:#9ca3af; margin-bottom:14px; }
.contact-form { background:#121316; border:1px solid rgba(197,160,89,.2); border-radius:6px; padding:32px; }
.contact-form label { display:block; font-size:.85rem; color:#e5e7eb; margin-bottom:6px; }
.contact-form input, .contact-form select, .contact-form textarea { width:100%; background:#0c0d0e; border:1px solid rgba(255,255,255,.12); color:#f3f4f6; padding:12px; border-radius:4px; font:inherit; margin-bottom:18px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline:2px solid #c5a059; border-color:transparent; }
.contact-form textarea { min-height:130px; resize:vertical; }
.contact-form .hp { position:absolute; left:-9999px; }
.contact-form button { cursor:pointer; background:#c5a059; color:#0c0d0e; border:0; padding:13px 30px; font-weight:600; border-radius:4px; font:inherit; font-weight:600; }
.contact-form button:disabled { opacity:.6; cursor:wait; }
.form-msg { margin-top:16px; font-size:.92rem; min-height:1.4em; }
.form-msg.ok { color:#86efac; } .form-msg.err { color:#fca5a5; }
.wa-float { position:fixed; right:20px; bottom:20px; z-index:900; background:#25d366; color:#06210f; font-weight:600; font-size:.9rem; text-decoration:none; padding:12px 18px; border-radius:999px; box-shadow:0 6px 20px rgba(0,0,0,.45); }
@media (max-width:992px){ .contact-wrap{ grid-template-columns:1fr; } }

/* 9. HAREKETLİ ARKA PLAN (particles.js) */
#bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero-section, .about-section, .products-section { background: transparent; position: relative; z-index: 1; }
.footer { background: rgba(8, 8, 9, 0.75); position: relative; z-index: 1; }
main { position: relative; z-index: 1; }