/* ==========================================================================
   ÖNAL KOMPRESÖR - DALGAKIRAN TARZI FLYOUT DROPDOWN (PENCERE) & FERAH TASARIM
   ========================================================================== */

:root {
  --primary: #D9232A;           /* Önal Kırmızısı */
  --primary-hover: #B51A20;
  --dark: #1A1A1A;              /* Koyu Gri / Siyah */
  --dark-heading: #1a1a1a;
  --grey: #4A4A4A;              /* Metin Grisi */
  --text-grey: #64748b;
  --bg-white: #FFFFFF;
  --border-color: #E2E8F0;
  --border-subtle: #e2e8f0;
  --bg-footer-light: #f8fafc;   /* Ferah Açık Zemin */
  --shadow-flyout: 0 10px 30px rgba(0, 0, 0, 0.12);
  --transition: all 0.2s ease-in-out;

  /* Geriye Uyumlu Değişkenler */
  --primary-light: #FDF2F2;
  --dark-light: #2D2D2D;
  --grey-light: #8C8C8C;
  --bg-main: #F4F6F8;
  --bg-card: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
}

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

body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #F4F6F8;
  background: #F4F6F8;
  color: var(--grey);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* TOPBAR */
.topbar {
  background-color: var(--dark);
  color: #E2E8F0;
  font-size: 13px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info, .topbar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.contact-info span {
  font-weight: 500;
}

.contact-info i {
  color: var(--primary);
  margin-right: 6px;
}

.topbar-right, .topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-right a {
  color: #CBD5E1;
  transition: var(--transition);
}

.topbar-right a:hover {
  color: var(--primary);
}

/* HEADER & NAVBAR */
.header, .navbar, .main-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 1000;
}

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

.logo, .brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo a, .brand-logo {
  font-size: 24px;
  font-weight: 900;
  color: var(--dark);
  text-decoration: none;
}

.brand-logo-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.brand-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo a span, .brand-logo span.highlight {
  color: var(--primary);
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
}

.nav-menu a, .nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 28px 18px;
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: 14px;
}

.nav-menu a:hover, .nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.arrow, .caret {
  font-size: 10px;
  color: #AAA;
  transition: transform 0.2s ease;
}

.dropdown-item.is-open > a .arrow,
.dropdown-item:hover > a .arrow,
.dropdown-item.is-open > a .caret,
.dropdown-item:hover > a .caret {
  transform: rotate(180deg);
  color: var(--primary);
}

/* ==========================================
   DALGAKIRAN TARZI FLYOUT DROPDOWN (PENCERE)
   ========================================== */

.flyout-menu, .dropdown-menu {
  position: absolute;
  background-color: var(--bg-white);
  min-width: 280px;
  border-radius: 4px;
  box-shadow: var(--shadow-flyout);
  border: 1px solid var(--border-color);
  list-style: none;
  padding: 6px 0;
  
  display: none;
  opacity: 0;
  visibility: hidden;
  z-index: 1001;
  transition: var(--transition);
}

.dropdown-item.is-open > .flyout-menu,
.dropdown-item:hover > .flyout-menu,
.dropdown-item.is-open > .dropdown-menu,
.dropdown-item:hover > .dropdown-menu {
  display: block;
  opacity: 1;
  visibility: visible;
}

.level-1 {
  top: 100%;
  left: 0;
}

.level-2, .level-3 {
  top: -7px;
  left: 100%;
}

.dropdown-item {
  position: relative;
}

.flyout-menu a, .dropdown-menu a {
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--grey);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.dropdown-item.is-open > a,
.dropdown-item:hover > a,
.flyout-menu a:hover,
.dropdown-menu a:hover {
  background-color: #fdf2f2;
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

.sub-arrow {
  font-size: 10px;
  color: #aaa;
}

.badge {
  background-color: var(--primary);
  color: white;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 8px;
}

/* BUTONLAR */
.btn-primary, .header-btn a {
  background-color: var(--primary);
  color: white;
  padding: 12px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  display: inline-block;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.btn-primary:hover, .header-btn a:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 11px 22px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 13px;
  display: inline-block;
}

/* ==========================================
   SLIDER ZEMİN AYARLARI (%35 CANLI FİLTRE & NET OKUNAN GÖLGELİ YAZILAR)
   ========================================== */
.hero-slider, .hero-section {
  position: relative;
  width: 100%;
  height: 550px;
  overflow: hidden;
  background-color: #0f172a;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover !important;
  background-position: center !important;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* SLIDE ARKA PLANLARI - AYDINLATILMIŞ VE CANLI (%35 KARARTMA) */
.slide-1 {
  background: linear-gradient(rgba(15, 23, 42, 0.35), rgba(15, 23, 42, 0.35)), 
              url('https://images.pexels.com/photos/257700/pexels-photo-257700.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat !important;
}

.slide-2 {
  background: linear-gradient(rgba(15, 23, 42, 0.35), rgba(15, 23, 42, 0.35)), 
              url('https://images.pexels.com/photos/3825586/pexels-photo-3825586.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat !important;
}

.slide-3, .slide-servis {
  background: linear-gradient(rgba(15, 23, 42, 0.35), rgba(15, 23, 42, 0.35)), 
              url('https://images.pexels.com/photos/3862632/pexels-photo-3862632.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat !important;
}

/* KARARTMA PERDESİ (İSTEĞE BAĞLI SIFIRLANMIŞ ŞEFFAF KATMAN) */
.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: 1;
}

/* İÇERİK (Z-INDEX 3 İLE EN ÜSTE ÇIKAR) */
.slide-content {
  position: relative;
  z-index: 3;
  color: #ffffff;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 0 20px;
}

/* METİN VE BUTONLAR - YAZILARIN AYDINLIK ZEMİNDE NET OKUNMASI İÇİN YAZI GÖLGESİ */
.slide-tag {
  display: inline-block;
  color: #d9232a;
  background: rgba(217, 35, 42, 0.2);
  border: 1px solid rgba(217, 35, 42, 0.4);
  padding: 5px 16px;
  border-radius: 4px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1px;
  margin-bottom: 15px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.slide-content h1 {
  font-size: 42px;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 15px;
  line-height: 1.25;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.85); /* Derin yazı gölgesi */
}

.slide-content p {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 25px;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.85);
}

.slide-btns {
  display: flex;
  justify-content: center;
  gap: 15px;
}

/* OKLAR VE NOKTALAR EN ÜSTTE KALSIN */
.slider-arrow, .slider-dots {
  z-index: 10;
}

.slider-arrow, .slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-arrow:hover, .slider-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.05);
}

.slider-arrow.prev, .prev-btn { left: 35px; }
.slider-arrow.next, .next-btn { right: 35px; }

.slider-dots, .slider-controls {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--primary);
  width: 32px;
  border-radius: 10px;
}

/* ==========================================
   TÜRKİYE SANAYİSİNE ÖZEL TEKNOLOJİ VE AVANTAJLARIMIZ
   ========================================== */
.advantages-section {
  padding: 90px 0;
  background-color: white;
  border-bottom: 1px solid var(--border-color);
}

.section-tag {
  color: var(--primary);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
  margin-top: 45px;
}

.adv-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.adv-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
  border-color: rgba(217, 35, 42, 0.3);
}

.adv-card.highlight-card {
  border: 2px solid var(--primary);
  background: #FDF2F2;
}

.adv-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #E2E8F0;
  color: #1E293B;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 4px;
}

.adv-badge.red-badge {
  background: var(--primary);
  color: white;
}

.adv-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-color: #FDF2F2;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.adv-card.highlight-card .adv-icon {
  background-color: white;
}

.adv-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark-heading);
  margin-bottom: 12px;
}

.adv-card p {
  font-size: 14.5px;
  color: var(--text-grey);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.adv-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px dashed var(--border-color);
  padding-top: 18px;
}

.adv-list li {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dark-heading);
  display: flex;
  align-items: center;
  gap: 10px;
}

.adv-list li i {
  color: var(--primary);
  font-size: 13px;
}

/* ==========================================
   YENİ BÖLÜM STİLLERİ (FERAH & KURUMSAL)
   ========================================== */

/* 1. HAKKIMIZDA & SAYAÇLAR */
.about-section {
  padding: 90px 0;
  background-color: #ffffff;
}

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

.sub-title {
  color: var(--primary);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.5px;
}

.about-text h2 {
  font-size: 32px;
  color: var(--dark);
  margin: 10px 0 20px 0;
  line-height: 1.25;
}

.about-text p {
  color: var(--grey);
  font-size: 15.5px;
  margin-bottom: 30px;
}

.about-stats {
  display: flex;
  gap: 30px;
  border-top: 1px solid var(--border-color);
  padding-top: 25px;
}

.stat-item h3 {
  font-size: 32px;
  color: var(--primary);
  font-weight: 900;
}

.stat-item p {
  font-size: 13px;
  color: var(--grey);
  margin-bottom: 0;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

/* 2. SEKTÖREL ÇÖZÜMLER */
.sectors-section {
  padding: 80px 0;
  background-color: #f8fafc;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.sector-card {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.sector-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(217, 35, 42, 0.3);
}

.sector-icon {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 15px;
}

.sector-card h3 {
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 10px;
}

.sector-card p {
  font-size: 14px;
  color: var(--grey);
}

/* 3. NASIL ÇALIŞIYORUZ? (4 ADIMLI HİZMET SÜRECİ - UNSPLASH GÖRSELLİ VE İKON KUTULU KARTLAR) */
.process-section {
  padding: 90px 0;
  background-color: #ffffff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
  margin-top: 45px;
}

.process-step {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Kırmızı Üst Çizgi Vurgusu */
.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: #d9232a;
  z-index: 5;
}

.process-step:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  border-color: rgba(217, 35, 42, 0.3);
}

/* 140px SVG Desenli Görsel Kutusu (Dış Bağımsız) */
.step-img-box {
  position: relative;
  height: 140px;
  width: 100%;
  overflow: hidden;
  transition: transform 0.5s ease;
}

.step-img-1 {
  background: linear-gradient(135deg, #1e293b, #0f172a), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 24 24" fill="none" stroke="%23d9232a" stroke-width="1"><path d="M3 3v18h18"/><path d="M18 9l-5 5-2-2-4 4"/></svg>') center/cover;
}

.step-img-2 {
  background: linear-gradient(135deg, #0f172a, #1e293b), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 24 24" fill="none" stroke="%23d9232a" stroke-width="1"><circle cx="12" cy="12" r="10"/><path d="M12 2v20M2 12h20"/></svg>') center/cover;
}

.step-img-3 {
  background: linear-gradient(135deg, #1e293b, #334155), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 24 24" fill="none" stroke="%23d9232a" stroke-width="1"><path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5"/></svg>') center/cover;
}

.step-img-4 {
  background: linear-gradient(135deg, #0f172a, #d9232a), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 24 24" fill="none" stroke="%23ffffff" stroke-width="1"><path d="M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z"/></svg>') center/cover;
}

/* Numara Rozeti (Resmin Sağ Alt Köşesinde Kırmızı Şık Rozet) */
.step-num {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(217, 35, 42, 0.92);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 900;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  letter-spacing: 0.5px;
  z-index: 3;
}

/* Kart İçerik Gövdesi */
.step-body {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

/* İkon Kutusu (52px x 52px, Tint Zemin & Hover Animasyonu) */
.step-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: #FDF2F2;
  color: #D9232A;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.process-step:hover .step-icon-box {
  background-color: #D9232A;
  color: #FFFFFF;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 16px rgba(217, 35, 42, 0.3);
}

/* İçerik Metin Alanı */
.step-content {
  padding: 0;
  flex-grow: 1;
}

.step-content h3 {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 10px;
}

.step-content p {
  font-size: 13.5px;
  color: #64748b;
  line-height: 1.5;
  margin: 0;
}

/* 4. CTA BANNER */
.cta-banner {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #ffffff;
  padding: 50px 0;
  border-top: 4px solid var(--primary);
}

.cta-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.cta-text h2 {
  font-size: 28px;
  margin-bottom: 8px;
  color: white;
}

.cta-text p {
  color: #94a3b8;
  font-size: 15px;
}

.btn-cta-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  transition: transform 0.2s ease, background-color 0.2s ease;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-cta-whatsapp:hover {
  background-color: #1eb954;
  transform: translateY(-3px);
  color: white;
}

/* ==========================================
   ÖNE ÇIKAN ÜRÜNLERİMİZ BÖLÜMÜ
   ========================================== */
.products-section {
  padding: 80px 0 60px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title.text-center {
  text-align: center;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.section-title p {
  color: var(--grey);
  font-size: 15.5px;
  margin-top: 6px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.product-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 35, 42, 0.2);
}

.product-img {
  height: 240px;
  position: relative;
  background-color: #F1F5F9;
  overflow: hidden;
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-img img {
  transform: scale(1.06);
}

.badge-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background-color: var(--primary);
  color: white;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-info h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.product-info p {
  color: var(--grey);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.btn-whatsapp-product {
  background-color: #25D366;
  color: white;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp-product:hover {
  background-color: #1eb954;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
  color: white;
}

.btn-whatsapp-product i {
  font-size: 18px;
}

/* ==========================================
   ULTRA MODERN İLETİŞİM KARTI VE KARANLIK MOD HARİTA
   ========================================== */
.footer-section {
  background-color: #0b1120;
  color: #D1D1D1;
  padding: 80px 0 40px 0;
  border-top: 4px solid var(--primary);
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: stretch;
  margin-bottom: 50px;
}

/* BUZLU CAM (GLASSMORPHISM) İLETİŞİM KARTI */
.contact-card {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 40px 35px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  position: relative;
}

.contact-card h2 {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 32px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.2;
}

/* YARATICI ŞEFFAF İKONLAR VE SAĞA KAYMA ETKİLEŞİMİ */
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 26px;
  transition: transform 0.3s ease, color 0.3s ease;
  cursor: default;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item:hover {
  transform: translateX(8px);
}

.contact-icon {
  font-size: 24px;
  line-height: 1;
  margin-top: 3px;
  flex-shrink: 0;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.contact-icon.red-icon {
  color: #D9232A;
  filter: drop-shadow(0 2px 8px rgba(217, 35, 42, 0.4));
}

.contact-icon.green-icon {
  color: #25D366;
  filter: drop-shadow(0 2px 8px rgba(37, 211, 102, 0.4));
}

.contact-item:hover .contact-icon {
  transform: scale(1.15);
}

.contact-text {
  display: flex;
  flex-direction: column;
}

.contact-text span {
  font-size: 11.5px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
}

.contact-text strong {
  font-size: 15.5px;
  color: #f8fafc;
  margin-top: 4px;
  font-weight: 700;
  line-height: 1.45;
  transition: color 0.3s ease;
}

.contact-item:hover .contact-text strong {
  color: #ffffff;
}

/* KARANLIK MOD (DARK MODE / HIGH-TECH RADAR) HARİTA */
.map-container {
  min-height: 360px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  background: #0f172a;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 20px;
}

/* ==========================================================================
   GÖRSELDEKİ PRATİK MENÜ VEYA HABER BÜLTENLİ FOOTER TASARIMI (AÇIK ZEMİN)
   ========================================================================== */

.site-footer {
  background-color: var(--bg-footer-light);
  padding-top: 70px;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.footer-container {
  display: grid;
  grid-template-columns: 3fr 1.2fr;
  gap: 50px;
  padding-bottom: 60px;
}

.footer-main-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark-heading);
  margin-bottom: 25px;
}

/* SÜTUN DÜZENİ */
.footer-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 25px;
}

/* ÜRÜNLERİMİZ SÜTUNUNUN KENDİNİ BELLİ ETMESİ İÇİN ÖZEL STİL */
.products-highlight-col {
  background: #ffffff;
  padding: 20px 18px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  position: relative;
}

.products-highlight-col::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary);
  border-radius: 10px 10px 0 0;
}

.col-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark-heading);
  margin-bottom: 15px;
}

.highlight-title {
  color: var(--primary);
  font-weight: 800;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-grey);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-block;
}

.footer-links a.sub-link {
  font-size: 12px;
  color: #94a3b8;
  padding-left: 6px;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.special-link span {
  color: #2563eb;
  font-weight: 800;
}

.red-link {
  color: var(--primary) !important;
  font-weight: 700 !important;
}

.blog-head-link {
  font-weight: 800;
  color: var(--dark-heading) !important;
  margin-top: 10px;
}

/* HABER BÜLTENİ BÖLÜMÜ */
.newsletter-desc {
  font-size: 13px;
  color: var(--text-grey);
  margin-bottom: 18px;
}

.newsletter-form {
  display: flex;
  margin-bottom: 30px;
}

.newsletter-form input {
  flex: 1;
  padding: 13px 16px;
  border: 1px solid var(--border-subtle);
  border-right: none;
  border-radius: 6px 0 0 6px;
  font-size: 13px;
  outline: none;
  background: #ffffff;
}

.newsletter-form button {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  padding: 0 20px;
  border-radius: 0 6px 6px 0;
  cursor: pointer;
  font-size: 15px;
  transition: background-color 0.2s ease;
}

.newsletter-form button:hover {
  background-color: #b81920;
}

/* İLETİŞİM SATIRLARI */
.newsletter-contact-info {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--dark-heading);
}

.contact-line i {
  font-size: 18px;
  color: var(--dark-heading);
}

.contact-line a {
  text-decoration: none;
  color: var(--dark-heading);
  transition: color 0.2s ease;
}

.contact-line a:hover {
  color: var(--primary);
}

/* DEKORATİF ALT ŞERİT VE LOGO */
.footer-bottom-bar {
  background: var(--dark-heading);
  color: #ffffff;
  padding: 20px 0;
  border-top: 4px solid var(--primary);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand-logo h2 {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.footer-brand-logo h2 span {
  color: var(--primary);
}

.footer-bottom-content p {
  font-size: 12px;
  color: #94a3b8;
  margin: 0;
}

/* SAĞ ALTTA SABİT YÜZEN BUTONLAR (ARAMA & WHATSAPP) */
.floating-buttons {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 9999;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
}

.float-btn:hover {
  transform: scale(1.12);
  color: white;
}

.call-btn {
  background-color: #007BFF;
  box-shadow: 0 8px 20px rgba(0, 123, 255, 0.4);
}

.whatsapp-btn {
  background-color: #25D366;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
  animation: pulseWhatsapp 2s infinite;
}

@keyframes pulseWhatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.mobile-toggle {
  display: none;
  font-size: 24px;
  color: var(--dark);
  cursor: pointer;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background-color: white;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  transition: right 0.3s ease;
  overflow-y: auto;
  padding: 1.5rem;
}

.mobile-drawer.active { right: 0; }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(26, 26, 26, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* RESPONSIVE (MOBİL UYUM) */
@media (max-width: 992px) {
  .nav-menu { display: none; }
  .mobile-toggle { display: block; }
  .about-grid, .cta-flex, .footer-top-grid, .footer-container {
    grid-template-columns: 1fr;
  }
  .footer-columns, .advantages-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-stats {
    justify-content: center;
  }
  .slide-content h1 { font-size: 32px; }
  .hero-slider, .hero-section { height: 480px; }
  .slide-content { max-width: 90%; }
}

/* MOBİL ÖZEL DÜZENLEMELER (768px VE ALTI) */
@media (max-width: 768px) {
  
  /* 1. MOBİLDE SİYAH ÜST BARI (TOPBAR) KALDIR */
  .topbar {
    display: none !important;
  }

  /* 2. HEADER DÜZENİ (LOGO, TEKLİF AL & MENU) */
  .header-content {
    height: 70px;
    padding: 0 15px;
  }

  .logo a {
    font-size: 18px; /* Mobilde logo boyutunu orantıladık */
  }

  .btn-primary {
    padding: 8px 14px;
    font-size: 12px; /* Teklif al butonu mobil boyut */
  }

  /* 3. SLIDER YÜKSEKLİĞİ VE OKLARI KÜÇÜLTME */
  .hero-slider, .hero-section {
    height: 420px; /* Mobilde görsel alanı çok uzamasın */
  }

  /* Sağa - Sola Kaydırma Oklarını Küçültme ve Kenara Çekme */
  .slider-arrow {
    width: 34px;
    height: 34px;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.4); /* Daha şeffaf arka plan */
    border: none;
  }

  .slider-arrow.prev {
    left: 8px; /* Okları kenarlara sıfırlayıp yazının üstünden çektik */
  }

  .slider-arrow.next {
    right: 8px;
  }

  /* 4. MOBİL SLIDER YAZI BOYUTLARI */
  .slide-content h1 {
    font-size: 22px !important; /* Başlık metnini ekrana sığdırdık */
    line-height: 1.3;
    margin-bottom: 10px;
  }

  .slide-content p {
    font-size: 13px !important;
    line-height: 1.4;
    margin-bottom: 18px;
  }

  .slide-tag {
    font-size: 10px;
    padding: 3px 10px;
    margin-bottom: 10px;
  }
}

@media (max-width: 576px) {
  .footer-columns, .advantages-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-content {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* REFERANSLAR KAYAN ŞERİT (AÇIK TEMA) */
.references-strip {
  background-color: #ffffff;
  padding: 32px 0 28px 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  overflow: hidden;
}
.references-heading {
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8;
  margin: 0 0 20px 0;
}
.references-track-wrap {
  overflow: hidden;
  width: 100%;
}
.references-track {
  display: flex;
  width: max-content;
  animation: refScroll 75s linear infinite;
}
.partners-slider:hover,
.references-track:hover {
  animation-play-state: paused;
}



/* BREADCRUMB BAR BİLEŞENİ (BREADCRUMB COMPONENT) */
.breadcrumb-bar {
  background-color: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  padding: 14px 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: #64748b;
  flex-wrap: wrap;
}

.breadcrumb-item a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
  color: var(--primary, #d9232a);
}

.breadcrumb-item.active {
  color: var(--primary, #d9232a);
  font-weight: 700;
}


/* PRODUCT GRID & PRODUCT CARD STYLES */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 992px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

.product-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  text-decoration: none;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: #d9232a;
  box-shadow: 0 12px 20px -5px rgba(217, 35, 42, 0.15);
}

/* SITE FOOTER & FULL WIDTH FOOTER BOTTOM BAR */
.site-footer {
  width: 100% !important;
  background-color: #0f172a !important;
  color: #ffffff;
  margin-top: auto;
  position: relative;
  z-index: 10;
  clear: both;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px 40px 20px;
}

.footer-bottom-bar {
  width: 100% !important;
  background-color: #0b0f19 !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  margin: 0;
}

.footer-bottom-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}


.references-track span {
  padding: 0 45px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #94a3b8;
  white-space: nowrap;
}

/* KATEGORİ VE ALT KATEGORİ KART BİLEŞENİ (CATEGORY CARD COMPONENT) */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 30px;
  margin-bottom: 40px;
}

@media (max-width: 992px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .category-grid {
    grid-template-columns: 1fr;
  }
}

.category-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary, #d9232a);
  box-shadow: 0 12px 28px rgba(217, 35, 42, 0.12);
}

.category-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.category-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(217, 35, 42, 0.08);
  color: var(--primary, #d9232a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.category-card:hover .category-icon {
  background: var(--primary, #d9232a);
  color: #ffffff;
}

.category-title {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  line-height: 1.3;
}

.category-desc {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 20px;
  margin-top: 10px;
  flex-grow: 1;
}

.category-link {
  color: var(--primary, #d9232a);
  font-weight: 700;
  font-size: 14.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s ease;
}

.category-card:hover .category-link {
  gap: 12px;
}

/* RED CTA BANNER BOX */
.cta-banner-red {
  background: linear-gradient(135deg, #d9232a 0%, #b91c1c 100%);
  border-radius: 20px;
  padding: 40px;
  color: #ffffff;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 50px;
  box-shadow: 0 10px 30px rgba(217, 35, 42, 0.2);
}

.cta-banner-red h2 {
  font-size: 28px;
  font-weight: 900;
  margin: 0 0 12px 0;
  color: #ffffff;
}

.cta-banner-red p {
  font-size: 16px;
  opacity: 0.9;
  max-width: 650px;
  margin: 0 auto 24px auto;
  line-height: 1.6;
  color: #ffffff;
}

.cta-buttons-flex {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn-white {
  background: #ffffff;
  color: #d9232a !important;
  border-radius: 8px;
  padding: 14px 28px;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.cta-btn-white:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.cta-btn-whatsapp {
  background: #25D366;
  color: #ffffff !important;
  border-radius: 8px;
  padding: 14px 28px;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.cta-btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.3);
}

.cta-btn-navy {
  background: #0f172a;
  color: #ffffff !important;
  border-radius: 8px;
  padding: 14px 28px;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.cta-btn-navy:hover {
  background: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.3);
}