/* ==========================================================================
   Nurpen PVC Kapı Pencere Sistemleri - Çanakkale
   Aydınlık, Modern, Kurumsal & Mobil Uyumlu Stil Dosyası
   ========================================================================== */

:root {
  --primary: #0284c7;         /* Aydınlık ve güven veren mavi */
  --primary-dark: #0369a1;    /* Koyu mavi vurgu */
  --primary-deep: #0f172a;    /* Derin lacivert başlıklar */
  --primary-light: #e0f2fe;   /* Yumuşak gökyüzü mavisi zemin */
  --secondary: #0ea5e9;       /* Canlı cam tonu */
  --accent: #f59e0b;          /* Dikkat çekici sıcak altın sarısı */
  --accent-hover: #d97706;
  --whatsapp: #25d366;        /* WhatsApp yeşili */
  --whatsapp-hover: #128c7e;
  
  --text-main: #334155;       /* Okunabilir koyu kurşuni metin */
  --text-muted: #64748b;      /* İkincil metin */
  --text-light: #94a3b8;
  --bg-body: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;

  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 20px -2px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 35px -4px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 20px 45px -10px rgba(2, 132, 199, 0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Temel Ayarlar */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

/* Kapsayıcı (Container) */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Tipografi & Başlıklar */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-deep);
  font-weight: 700;
  line-height: 1.25;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

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

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #075985 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(2, 132, 199, 0.35);
  color: #ffffff;
}

.btn-accent {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.35);
  color: #ffffff;
}

.btn-outline {
  background: #ffffff;
  color: var(--primary-deep);
  border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.btn-white {
  background: #ffffff;
  color: var(--primary-deep);
}

.btn-white:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   ÜST BİLGİ ÇUBUĞU (TOP BAR)
   ========================================================================== */
.top-bar {
  background: var(--primary-deep);
  color: #cbd5e1;
  font-size: 0.88rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.top-info-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.top-info-item i {
  color: var(--secondary);
  font-size: 0.95rem;
}

.top-info-item a:hover {
  color: #ffffff;
}

.top-phone-highlight {
  color: #ffffff;
  font-weight: 700;
  background: rgba(2, 132, 199, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(2, 132, 199, 0.4);
}

.top-phone-highlight:hover {
  background: var(--primary);
  color: #ffffff !important;
}

.top-social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 0.82rem;
}

.top-social a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   ANA MENÜ (HEADER / NAVBAR)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.site-header .container {
  max-width: 1440px;
  padding-left: 28px;
  padding-right: 28px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 20px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.4rem;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-deep);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.logo-title span {
  color: var(--primary);
}

.logo-subtitle {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

/* Nav Menüsü */
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 24px);
  margin: 0 auto;
}

.nav-link {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--primary-deep);
  position: relative;
  padding: 6px 2px;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.88rem;
  transition: var(--transition);
  border: 1px solid rgba(2, 132, 199, 0.2);
  white-space: nowrap;
}

.nav-actions .btn-whatsapp {
  padding: 8px 18px;
  height: 42px;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.nav-call-btn i {
  color: var(--primary);
  font-size: 1rem;
}

.nav-call-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

.nav-call-btn:hover i {
  color: #ffffff;
}

/* Mobil Hamburger */
.mobile-toggle {
  display: none;
  background: none;
  color: var(--primary-deep);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   SLIDER (HERO SECTION)
   ========================================================================== */
.hero-slider-section {
  position: relative;
  overflow: hidden;
  background: var(--primary-deep);
}

.slider-container {
  position: relative;
  width: 100%;
  height: 580px;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s;
  background-size: cover;
  background-position: center center;
}

.slide.active {
  opacity: 1;
  visibility: visible;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.3) 100%);
  display: flex;
  align-items: center;
}

.slide-content {
  max-width: 680px;
  color: #ffffff;
  padding: 40px 0;
  animation: fadeInUp 0.8s ease forwards;
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 132, 199, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.slide-title {
  font-size: 3rem;
  color: #ffffff;
  line-height: 1.18;
  margin-bottom: 20px;
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.slide-title span {
  color: #38bdf8;
}

.slide-desc {
  font-size: 1.15rem;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 32px;
}

.slide-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Slider Kontrolleri */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.slider-arrow:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.08);
}

.slider-prev {
  left: 24px;
}

.slider-next {
  right: 24px;
}

.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

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

/* ==========================================================================
   ÖNE ÇIKAN AVANTAJLAR (FEATURES BAR)
   ========================================================================== */
.features-bar {
  background: #ffffff;
  padding: 30px 0;
  position: relative;
  z-index: 20;
  margin-top: -35px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px 30px;
  border: 1px solid var(--border-light);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.feature-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.feature-text h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   HİZMETLERİMİZ (SERVICES SECTION)
   ========================================================================== */
.services-section {
  padding: 90px 0 100px;
  background-color: var(--bg-subtle);
}

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

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: #bae6fd;
}

.service-image-box {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.service-card:hover .service-image-box img {
  transform: scale(1.08);
}

.service-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
}

.service-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 14px;
}

.service-title {
  font-size: 1.28rem;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features-list {
  margin-bottom: 20px;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

.service-features-list li {
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.service-features-list li i {
  color: var(--primary);
  font-size: 0.8rem;
}

.service-footer-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

.service-action-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-action-link:hover {
  color: var(--primary-dark);
  gap: 10px;
}

/* ==========================================================================
   HAKKIMIZDA (ABOUT SECTION)
   ========================================================================== */
.about-section {
  padding: 100px 0;
  background: #ffffff;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-images-wrap {
  position: relative;
}

.about-main-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 4px solid #ffffff;
}

.about-main-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-experience-badge {
  position: absolute;
  bottom: -25px;
  right: -20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
  padding: 24px 30px;
  border-radius: var(--radius-lg);
  box-shadow: 0 15px 35px rgba(2, 132, 199, 0.4);
  display: flex;
  align-items: center;
  gap: 16px;
  border: 4px solid #ffffff;
}

.badge-number {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
}

.badge-text {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}

.about-content {
  padding-left: 10px;
}

.about-quote {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 18px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 600;
  color: var(--primary-deep);
  margin-bottom: 24px;
  line-height: 1.6;
}

.about-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 30px 0;
}

.highlight-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
}

.highlight-box i {
  color: var(--primary);
  font-size: 1.25rem;
  margin-top: 3px;
}

.highlight-box h5 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.highlight-box p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   NEDEN BİZ? / KALİTE (WHY CHOOSE US)
   ========================================================================== */
.why-section {
  padding: 90px 0;
  background: linear-gradient(180deg, var(--bg-subtle) 0%, #ffffff 100%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: #ffffff;
  padding: 34px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: var(--transition);
}

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

.why-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.why-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   REFERANSLARIMIZ (PORTFOLIO SECTION)
   ========================================================================== */
.portfolio-section {
  padding: 95px 0 100px;
  background: #ffffff;
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 45px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.portfolio-coming-soon {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 2px dashed #93c5fd;
  border-radius: var(--radius-lg);
  padding: 50px 35px;
  text-align: center;
  max-width: 860px;
  margin: 40px auto 0;
}

.coming-soon-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px auto;
  box-shadow: var(--shadow-md);
}

.coming-soon-title {
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--primary-deep);
}

.coming-soon-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 24px;
  line-height: 1.65;
}

.social-cta-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Portfolio Gallery Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 15px;
}

.portfolio-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.portfolio-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0f172a;
  cursor: pointer;
}

.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

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

.portfolio-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 105, 161, 0.45);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-zoom-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.portfolio-card:hover .portfolio-zoom-icon {
  transform: scale(1);
}

.portfolio-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background: #ffffff;
}

.portfolio-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.portfolio-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 8px;
  line-height: 1.4;
}

.portfolio-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.portfolio-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  gap: 10px;
}

.portfolio-view-btn {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s;
}

.portfolio-view-btn:hover {
  color: var(--primary-dark);
}

.portfolio-ask-btn {
  font-size: 0.84rem;
  font-weight: 600;
  color: #10b981;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: color 0.2s;
}

.portfolio-ask-btn:hover {
  color: #059669;
}

/* Lightbox Modal */
.image-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 26, 0.92);
  backdrop-filter: blur(8px);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.image-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: lightboxZoomIn 0.3s ease;
}

@keyframes lightboxZoomIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-caption {
  margin-top: 14px;
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 600;
  text-align: center;
  background: rgba(0,0,0,0.65);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-close {
  position: absolute;
  top: -46px;
  right: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}

/* ==========================================================================
   HİZMET BÖLGELERİMİZ (ÇANAKKALE İLÇELERİ SEO ALANI)
   ========================================================================== */
.districts-section {
  padding: 95px 0 100px;
  background: #f8fafc;
  position: relative;
}

.districts-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.districts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 26px;
}

.district-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.district-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.district-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.district-card:hover::before {
  opacity: 1;
}

.district-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.district-title-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.district-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  width: fit-content;
}

.district-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-deep);
  margin: 0;
}

.district-icon-bubble {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.district-card:hover .district-icon-bubble {
  background: var(--primary);
  color: #ffffff;
  transform: rotate(-8deg) scale(1.08);
}

.district-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.district-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.district-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  background: #f1f5f9;
  color: #334155;
  padding: 4px 10px;
  border-radius: 6px;
}

.district-tag-item i {
  color: var(--primary);
  font-size: 0.72rem;
}

.district-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.district-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  flex-grow: 1;
  transition: var(--transition);
}

.district-whatsapp-btn:hover {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
  transform: translateY(-2px);
}

.district-call-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  background: #f8fafc;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
}

.district-call-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Local SEO Info Banner */
.districts-info-banner {
  margin-top: 50px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-lg);
  padding: 35px 30px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 25px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.districts-banner-text h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.districts-banner-text p {
  color: #cbd5e1;
  font-size: 0.95rem;
  max-width: 650px;
  line-height: 1.6;
  margin: 0;
}

.districts-banner-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .districts-grid {
    grid-template-columns: 1fr;
  }
  .districts-banner-cta {
    width: 100%;
  }
  .districts-banner-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   İLETİŞİM & GOOGLE MAPS (CONTACT SECTION)
   ========================================================================== */
.contact-section {
  padding: 95px 0 100px;
  background: var(--bg-subtle);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.contact-cards-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.contact-card-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.contact-card-content h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.contact-card-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 10px;
}

.contact-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
}

.contact-card-btn:hover {
  color: var(--primary-dark);
}

/* Hızlı Mesaj / Keşif Formu */
.contact-form-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.form-title {
  font-size: 1.45rem;
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--primary-deep);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* Harita Alanı */
.map-wrapper {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.map-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.map-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-deep);
}

.map-header-title i {
  color: #ef4444;
}

.map-container {
  position: relative;
  width: 100%;
  height: 450px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

/* ==========================================================================
   ALT BİLGİ (FOOTER)
   ========================================================================== */
.site-footer {
  background: #090e17;
  color: #94a3b8;
  padding-top: 80px;
  font-size: 0.94rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.4fr 1.4fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col-about {
  padding-right: 20px;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-logo .logo-title {
  color: #ffffff;
}

.footer-about-text {
  line-height: 1.7;
  margin-bottom: 24px;
  color: #94a3b8;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 1.1rem;
  transition: var(--transition);
}

.footer-social-btn.facebook:hover {
  background: #1877f2;
  transform: translateY(-3px);
}

.footer-social-btn.instagram:hover {
  background: #e1306c;
  transform: translateY(-3px);
}

.footer-social-btn.whatsapp:hover {
  background: var(--whatsapp);
  transform: translateY(-3px);
}

.footer-col-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  line-height: 1.5;
}

.footer-contact-list i {
  color: var(--secondary);
  font-size: 1.1rem;
  margin-top: 3px;
}

.footer-contact-list a {
  color: #cbd5e1;
}

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

.footer-bottom {
  padding: 25px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 0.88rem;
}

.footer-bottom p {
  color: #64748b;
}

/* ==========================================================================
   MOBİL SABİT HIZLI AKSİYON BARI (FLOATING CTA)
   ========================================================================= */
.floating-actions {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #ffffff;
  padding: 10px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
  z-index: 9999;
  border-top: 1px solid var(--border-color);
}

.floating-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.float-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
}

.float-call {
  background: var(--primary);
  color: #ffffff;
}

.float-whatsapp {
  background: var(--whatsapp);
  color: #ffffff;
}

/* Yukarı Çık Butonu */
.back-to-top {
  position: fixed;
  bottom: 85px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 998;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* Animasyonlar */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   SIKÇA SORULAN SORULAR (SEO FAQ ACCORDION)
   ========================================================================== */
.faq-section {
  padding: 90px 0;
  background: #ffffff;
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  background: #ffffff;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-deep);
  background: none;
  cursor: pointer;
  text-align: left;
}

.faq-question i {
  color: var(--primary);
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px 24px;
}

/* ==========================================================================
   RESPONSIVE MEDYA SORGULARI
   ========================================================================== */
@media (max-width: 1100px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1220px) {
  .nav-menu {
    gap: 14px;
  }
  .nav-link {
    font-size: 0.88rem;
  }
  .nav-call-btn span {
    display: none;
  }
  .nav-call-btn {
    padding: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    justify-content: center;
  }
}

@media (max-width: 1024px) {
  .site-header {
    height: auto;
  }

  .navbar {
    height: 70px;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 25px 20px;
    box-shadow: var(--shadow-xl);
    gap: 18px;
    align-items: flex-start;
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border-bottom: 2px solid var(--primary);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-actions {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .slider-container {
    height: 520px;
  }

  .slide-title {
    font-size: 2.1rem;
  }

  .about-grid, .contact-layout {
    grid-template-columns: 1fr;
  }

  .about-main-img img {
    height: 360px;
  }

  .about-experience-badge {
    bottom: -15px;
    right: 10px;
    padding: 16px 20px;
  }

  .badge-number {
    font-size: 2.2rem;
  }

  .floating-actions {
    display: block;
  }

  body {
    padding-bottom: 60px; /* Floating bar boşluğu */
  }
}

@media (max-width: 640px) {
  .top-bar {
    display: none; /* Mobilde temiz görünüm, alt barda arama zaten mevcut */
  }

  .features-grid {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .slide-title {
    font-size: 1.85rem;
  }

  .slide-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .slider-arrow {
    display: none;
  }
}

/* ==========================================================================
   BLOG & MAKALE STİLLERİ (Nurpen Blog Sistemi)
   ========================================================================== */

/* Blog Archive & Listing */
.blog-section {
  padding: 80px 0;
  background-color: var(--bg-subtle);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.blog-card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e2e8f0;
}

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

.blog-card:hover .blog-card-img-wrap img {
  transform: scale(1.05);
}

.blog-category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.blog-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card-meta i {
  color: var(--primary);
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--primary-deep);
  margin-bottom: 12px;
  transition: color 0.2s;
}

.blog-card:hover .blog-card-title {
  color: var(--primary);
}

.blog-card-desc {
  font-size: 0.92rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.blog-read-more:hover {
  gap: 12px;
  color: var(--primary-dark);
}

/* Single Article Layout */
.article-page {
  padding: 50px 0 90px;
  background: #ffffff;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.breadcrumb-nav a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.article-header {
  max-width: 860px;
  margin: 0 auto 35px;
  text-align: center;
}

.article-category {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.28;
  color: var(--primary-deep);
  margin-bottom: 20px;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.article-meta-bar span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.article-meta-bar i {
  color: var(--primary);
}

.article-hero-media {
  max-width: 960px;
  margin: 0 auto 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.article-hero-media img {
  width: 100%;
  height: auto;
  display: block;
}

.article-container {
  max-width: 820px;
  margin: 0 auto;
}

.article-body {
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.85;
  color: #334155;
}

.article-body p {
  margin-bottom: 24px;
}

.article-lead {
  font-size: 1.22rem;
  line-height: 1.75;
  color: #1e293b;
  font-weight: 500;
  border-left: 4px solid var(--primary);
  padding-left: 20px;
  margin-bottom: 30px;
  background: var(--bg-subtle);
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin: 45px 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-body h2 .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 1.05rem;
  font-weight: 800;
  flex-shrink: 0;
}

.article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 25px 0 12px;
}

.article-callout {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-left: 4px solid #16a34a;
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  margin: 20px 0 30px;
}

.article-callout.tip {
  background: var(--primary-light);
  border: 1px solid #bae6fd;
  border-left: 4px solid var(--primary);
}

.article-callout-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 8px;
  font-size: 1rem;
}

.article-callout-header i {
  color: var(--primary);
}

.article-callout p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.65;
  color: #1e293b;
}

.article-figure {
  margin: 35px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  background: #fff;
}

.article-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.article-figure figcaption {
  padding: 12px 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-figure figcaption i {
  color: var(--primary);
}

.article-cta-box {
  margin: 50px 0 30px;
  padding: 35px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.article-cta-box h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  color: #ffffff;
  margin-bottom: 12px;
}

.article-cta-box p {
  color: #cbd5e1;
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 24px;
}

.article-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.author-box {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-top: 40px;
}

.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.author-details h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--primary-deep);
  margin-bottom: 4px;
}

.author-details p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .article-title {
    font-size: 1.8rem;
  }
  .article-cta-box {
    padding: 26px 20px;
  }
  .article-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .article-cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
}