/* ==========================================================================
   MALATYA SULTAN HALI YIKAMA - KURUMSAL STİL DOSYASI
   - Renk Paleti: Düz Kurumsal Mavi (#1e40af), Sıfır Gradyan
   - Performans: Core Web Vitals & 100 PageSpeed Hedefli Saf CSS
   - Standartlar: Clean Code, WCAG AA Erişilebilirlik, Tam Responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS DEĞİŞKENLERİ (DESIGN TOKENS)
   -------------------------------------------------------------------------- */
:root {
  /* Düz Mavi Renk Paleti */
  --primary: #1e40af;            /* Kurumsal Koyu Mavi */
  --primary-hover: #1d4ed8;      /* Buton Hover Mavisi */
  --primary-active: #172554;     /* Basılı / Aktif Mavi */
  --primary-subtle: #eff6ff;     /* Kart Arka Planı Açık Mavi */
  --primary-border: #bfdbfe;     /* Mavi İnce Kenarlık */

  /* Nötr Renkler */
  --color-white: #ffffff;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-alt: #f1f5f9;
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-dark: #cbd5e1;

  /* Vurgu & Durum Renkleri */
  --color-whatsapp: #15803d;
  --color-whatsapp-hover: #14532d;
  --color-badge-bg: #dbeafe;
  --color-badge-text: #1e40af;

  /* Tipografi */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */

  /* Düzen & Aralıklar */
  --container-max: 1200px;
  --container-pad: 1.25rem;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Hızlı ve Hafif Geçişler (Abartısız) */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;

  /* Basit Düz Gölgeler (Temiz ve Hafif) */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
}

/* --------------------------------------------------------------------------
   2. TEMEL SIFIRLAMA & ERİŞİLEBİLİRLİK (RESET & BASE)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

svg {
  display: inline-block;
  vertical-align: middle;
}

.btn-icon-svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.btn-whatsapp .btn-icon-svg,
.btn-primary .btn-icon-svg {
  filter: brightness(0) invert(1);
}

.footer-social-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 3px;
  border-radius: 4px;
}

.fab-icon-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.skip-to-content {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--primary);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: 1rem;
}

/* --------------------------------------------------------------------------
   3. TİPOGRAFİ & YARDIMCI SINIFLAR
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: var(--font-size-3xl); letter-spacing: -0.02em; }
h2 { font-size: var(--font-size-2xl); letter-spacing: -0.015em; }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-5xl); }
  h2 { font-size: var(--font-size-3xl); }
  h3 { font-size: var(--font-size-2xl); }
}

p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.section-alt {
  background-color: var(--color-surface);
}


.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem auto;
}

.section-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background-color: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   4. BUTONLAR & ETKİLEŞİM ELEMANLARI
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--color-white);
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--color-white);
}

.btn-primary:active {
  background-color: var(--primary-active);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-secondary:hover {
  background-color: var(--primary-subtle);
  color: var(--primary-hover);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--primary);
  border: 1px solid var(--color-white);
}

.btn-white:hover {
  background-color: var(--primary-subtle);
  color: var(--primary-hover);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border: 1px solid var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   5. ÜST BİLGİ & NAVBAR (HEADER & NAVIGATION)
   -------------------------------------------------------------------------- */

.header-site {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 48px;
  width: auto;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text);
  font-size: var(--font-size-base);
  padding: 0.5rem 0.25rem;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary);
  color: var(--color-white);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: background-color var(--transition-fast);
}

.nav-phone-btn:hover {
  background-color: var(--primary-hover);
  color: var(--color-white);
}

.nav-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
  }
  .nav-toggle-btn {
    display: none;
  }
}

/* Mobil Menü Çekmecesi */
.mobile-nav-drawer {
  display: none;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 1.25rem var(--container-pad);
  box-shadow: var(--shadow-md);
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--color-text);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background-color: var(--primary-subtle);
  color: var(--primary);
  font-weight: 600;
}

.mobile-nav-footer {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   6. HERO BÖLÜMÜ (HOME & İÇ SAYFALAR)
   -------------------------------------------------------------------------- */
.hero {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 3.5rem 0 4rem 0;
}


.hero-content {
  max-width: 860px;
}

.hero-content h1 {
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--primary-subtle);
  color: var(--primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary-border);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}


.page-hero {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
  text-align: center;
}

.page-hero-title {
  margin-bottom: 0.75rem;
}

.page-hero-desc {
  max-width: 680px;
  margin: 0 auto;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.breadcrumb-nav a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   7. TEMİZLİK GALERİSİ (KAYDIRILABİLİR ALAN)
   -------------------------------------------------------------------------- */
.gallery-section {
  background-color: var(--color-bg);
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.gallery-scroll-container {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding: 0.5rem 0.25rem 1.5rem 0.25rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.gallery-scroll-container::-webkit-scrollbar {
  height: 8px;
}

.gallery-scroll-container::-webkit-scrollbar-track {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.gallery-scroll-container::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-full);
}

.gallery-item {
  flex: 0 0 calc(85vw - 1rem);
  max-width: 320px;
  scroll-snap-align: start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

@media (min-width: 640px) {
  .gallery-item {
    flex: 0 0 320px;
    max-width: none;
  }
}

@media (min-width: 768px) {
  .gallery-item {
    flex: 0 0 340px;
  }
}

.gallery-item:hover {
  border-color: var(--primary-border);
  transform: translateY(-2px);
}

.gallery-media-placeholder {
  height: 220px;
  background-color: var(--primary-subtle);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  position: relative;
}

.gallery-media-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--primary);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.gallery-item-body {
  padding: 1.25rem;
}

.gallery-item-title {
  font-size: var(--font-size-lg);
  margin-bottom: 0.4rem;
}

.gallery-item-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   8. HİZMET KARTLARI (SERVICES GRID)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.service-card-top {
  margin-bottom: 1.5rem;
}

.service-card-icon {
  width: 52px;
  height: 52px;
  background-color: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-card-title {
  font-size: var(--font-size-xl);
  margin-bottom: 0.75rem;
}

.service-card-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.service-card-features {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.service-card-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   9. NASIL ÇALIŞIYORUZ & NEDEN BİZ (WORKFLOW & FEATURES)
   -------------------------------------------------------------------------- */
.workflow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .workflow-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.workflow-step {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
}

.workflow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-base);
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.workflow-step-title {
  font-size: var(--font-size-lg);
  margin-bottom: 0.5rem;
}

.workflow-step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.why-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: left;
}

.why-icon {
  width: 48px;
  height: 48px;
  background-color: var(--primary-subtle);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   10. HİZMET BÖLGELERİ (SERVICE AREAS - MALATYA GEO)
   -------------------------------------------------------------------------- */
.geo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .geo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.geo-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.geo-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.geo-card-icon {
  color: var(--primary);
}

.geo-card-title {
  font-size: var(--font-size-xl);
}

.geo-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.geo-tag {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text);
  font-weight: 500;
}

.geo-tag.highlight {
  background-color: var(--primary-subtle);
  border-color: var(--primary-border);
  color: var(--primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   11. SSS (FAQ ACCORDION)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.faq-button:hover {
  background-color: var(--color-bg);
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-content {
  display: none;
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.faq-item.active .faq-content {
  display: block;
}

/* --------------------------------------------------------------------------
   12. FİYATLAR & HESAPLAMA ARACI (PRICES & CALCULATOR)
   -------------------------------------------------------------------------- */
.prices-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: flex-start;
}

@media (min-width: 992px) {
  .prices-layout {
    grid-template-columns: 1.35fr 0.85fr;
  }
}

.price-table-wrapper {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.price-table-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.price-table th, .price-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-base);
}

.price-table th {
  background-color: var(--color-surface-alt);
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-table tr:last-child td {
  border-bottom: none;
}

.price-table tr:hover td {
  background-color: var(--primary-subtle);
}

.price-tag {
  font-weight: 700;
  color: var(--primary);
  font-size: var(--font-size-lg);
}

.price-unit {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Hesaplama Aracı Kutusu */
.calc-card {
  background-color: var(--color-white);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: static;
}

@media (min-width: 992px) {
  .calc-card {
    position: sticky;
    top: 90px;
  }
}

.calc-header {
  background-color: var(--primary);
  color: var(--color-white);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
}

.calc-mobile-toggle-btn {
  display: none;
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

@media (max-width: 991px) {
  .calc-mobile-toggle-btn {
    display: inline-flex;
  }
  .calc-card-body.collapsed {
    display: none;
  }
}

.calc-card-body {
  padding: 1.5rem;
}

.calc-form-group {
  margin-bottom: 1.25rem;
}

.calc-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  font-size: var(--font-size-base);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--primary);
  outline: none;
}

.calc-items-list {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  margin-bottom: 1.25rem;
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.calc-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  padding: 0.4rem 0.5rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.calc-remove-btn {
  color: #dc2626;
  font-size: 1rem;
  padding: 0.2rem 0.4rem;
  font-weight: bold;
}

.calc-total-box {
  background-color: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  margin-bottom: 1.25rem;
}

.calc-total-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
}

.calc-total-val {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

/* --------------------------------------------------------------------------
   13. İLETİŞİM SAYFASI & FORMLAR (CONTACT & FORMS)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-info-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

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

.contact-icon-box {
  width: 44px;
  height: 44px;
  background-color: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-val {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

.contact-val a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.contact-form-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  font-size: var(--font-size-base);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary);
  outline: none;
}

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

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-top: 2rem;
  height: 380px;
  background-color: var(--color-surface-alt);
}

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

/* --------------------------------------------------------------------------
   14. METİN SAYFALARI (HAKKIMIZDA & KVKK)
   -------------------------------------------------------------------------- */
.prose-container {
  max-width: 860px;
  margin: 0 auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .prose-container {
    padding: 3.5rem;
  }
}

.prose h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.prose h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.prose p {
  margin-bottom: 1.25rem;
  line-height: 1.75;
}

.prose ul, .prose ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
  list-style: disc;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   15. CTA ALANI (CALL TO ACTION BANNER)
   -------------------------------------------------------------------------- */
.cta-banner {
  background-color: var(--primary);
  color: var(--color-white);
  padding: 4rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 650px;
  margin: 0 auto 2rem auto;
  font-size: var(--font-size-lg);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   16. ALT BİLGİ (FOOTER)
   -------------------------------------------------------------------------- */
.footer-site {
  background-color: #0b132b;
  color: #cbd5e1;
  padding-top: 4rem;
  padding-bottom: 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer-brand h3 {
  color: var(--color-white);
  font-size: var(--font-size-xl);
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #cbd5e1;
  font-size: var(--font-size-sm);
  margin-bottom: 1.5rem;
}

.footer-col-title {
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: var(--font-size-sm);
}

.footer-links a {
  color: #cbd5e1;
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: var(--font-size-sm);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: #60a5fa;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--font-size-xs);
  color: #cbd5e1;
}

.footer-credit-link {
  color: #bfdbfe;
  font-weight: 600;
  text-decoration: underline;
}

.footer-credit-link:hover {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   17. SABİT HIZLI İLETİŞİM BUTONLARI (FLOATING ACTION BUTTONS)
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  right: calc(20px + env(safe-area-inset-right, 0px));
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fab-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  touch-action: manipulation;
}

.fab-btn:hover {
  transform: scale(1.08);
}

.fab-btn:active {
  transform: scale(0.95);
}

.fab-phone {
  background-color: var(--primary);
}

.fab-whatsapp {
  background-color: var(--color-whatsapp);
}

/* --------------------------------------------------------------------------
   18. MOBİL & KÜÇÜK EKRANLAR İÇİN KAPSAMLI UYUMLULUK SİSTEMİ (MOBILE UX)
   -------------------------------------------------------------------------- */
body.menu-open {
  overflow: hidden;
}

@media (max-width: 991px) {

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .prices-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .mobile-nav-drawer {
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 1rem;
  }

  /* Başlık ve Tipografi Boyutlandırma */
  h1 { 
    font-size: 1.75rem; 
    line-height: 1.25; 
    letter-spacing: -0.015em;
  }
  h2 { 
    font-size: 1.4rem; 
    line-height: 1.3; 
  }
  h3 { font-size: 1.2rem; }
  h4 { font-size: 1.05rem; }

  /* Bölüm Boşlukları (Mobilde aşırı kaydırmayı engelleme) */
  .section {
    padding: 2.75rem 0;
  }
  .hero {
    padding: 2rem 0 2.5rem 0;
  }
  .page-hero {
    padding: 2rem 0;
  }
  .cta-banner {
    padding: 2.75rem 0;
  }

  /* Butonlar & Aksiyon Grupları */
  .btn {
    white-space: normal;
    word-break: break-word;
    min-height: 48px;
    touch-action: manipulation;
  }

  .hero-cta-group,
  .cta-buttons {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .hero-cta-group .btn,
  .cta-buttons .btn {
    width: 100%;
  }

  .btn-lg {
    padding: 0.85rem 1.25rem;
    font-size: 1rem;
  }

  /* Form Elemanları ve Dokunma Alanları (iOS Zoom Önleme: min 16px) */
  input, select, textarea,
  .form-input, .form-select, .form-textarea,
  .calc-input, .calc-select {
    font-size: 16px !important;
    min-height: 48px;
  }

  /* Kart Dolguları (Küçük ekranda gereksiz iç boşlukları optimize etme) */
  .service-card,
  .why-card,
  .workflow-step,
  .geo-card,
  .contact-info-card,
  .contact-form-card,
  .prose-container {
    padding: 1.25rem;
    border-radius: var(--radius-md);
  }

  /* Navbar Telefon Butonu (Metni gizleyip kare buton haline getirme) */
  .nav-phone-btn {
    padding: 0;
    width: 44px;
    height: 44px;
    justify-content: center;
    border-radius: var(--radius-sm);
  }

  .nav-phone-btn span {
    display: none;
  }

  /* Harita Yüksekliği */
  .map-container {
    height: 280px;
    margin-top: 1.5rem;
  }

  /* Footer Düzeni ve FAB Boşluğu */
  .footer-site {
    padding-top: 2.75rem;
    padding-bottom: 5.5rem; /* Sabit eylem butonlarının footer metinlerini kapatmasını önler */
  }

  .footer-grid {
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
  }
}

@media (max-width: 640px) {
  /* Navbar & Üst Bar */
  .navbar {
    height: 64px;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 175px;
    width: auto;
  }

  .nav-actions {
    gap: 0.5rem;
  }

  .nav-toggle-btn {
    width: 44px;
    height: 44px;
  }

  .mobile-nav-drawer {
    max-height: calc(100vh - 64px);
    padding: 1rem var(--container-pad);
  }

  .mobile-nav-link {
    padding: 0.85rem 1rem;
    font-size: 1rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .mobile-nav-footer {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
  }

  .mobile-nav-footer .btn {
    width: 100%;
  }

  /* Hero İçeriği */
  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.5rem;
  }

  .hero-badges {
    gap: 0.4rem;
    margin-bottom: 1.5rem;
  }

  .badge-item {
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
  }

  /* Galeri Kartları Mobilde */
  .gallery-media-placeholder {
    height: 165px;
    padding: 1rem;
  }

  .gallery-item {
    flex: 0 0 calc(82vw - 1rem);
    max-width: 295px;
  }

  /* Fiyat Tablosu & Sütun Hizalamaları (Taşma Sıfır) */
  .price-table {
    table-layout: fixed;
    width: 100%;
  }

  .price-table th, .price-table td {
    padding: 0.7rem 0.45rem;
    font-size: 0.85rem;
  }

  .price-table th:nth-child(1), .price-table td:nth-child(1) {
    width: 55%;
    padding-left: 0.6rem;
  }

  .price-table th:nth-child(2), .price-table td:nth-child(2) {
    width: 18%;
    text-align: center;
  }

  .price-table th:nth-child(3), .price-table td:nth-child(3) {
    width: 27%;
    text-align: right;
    padding-right: 0.6rem;
  }

  .price-tag {
    font-size: 0.95rem;
    white-space: nowrap;
  }

  .price-unit {
    font-size: 0.75rem;
  }

  .price-table-header {
    padding: 1rem 0.75rem;
  }

  .price-table-header h2 {
    font-size: 1.15rem;
  }

  /* Hesaplama Aracı Mobilde */
  .calc-card {
    margin-top: 1.5rem;
  }

  .calc-header {
    padding: 1rem 1.25rem;
  }

  .calc-card-body {
    padding: 1.25rem;
  }

  .calc-total-val {
    font-size: 2.25rem;
  }

  .calc-remove-btn {
    min-width: 36px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #fee2e2;
    color: #dc2626;
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    font-weight: bold;
    cursor: pointer;
  }


  /* SSS Akordeon */
  .faq-button {
    padding: 1rem 1.1rem;
    font-size: 0.95rem;
  }

  .faq-content {
    padding: 0 1.1rem 1rem 1.1rem;
    font-size: 0.9rem;
  }

  /* Sabit Hızlı Butonlar (FAB) */
  .floating-actions {
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    right: calc(14px + env(safe-area-inset-right, 0px));
    gap: 10px;
  }

  .fab-btn {
    width: 48px;
    height: 48px;
  }

  .fab-icon-img {
    width: 30px;
    height: 30px;
  }

  .fab-btn svg {
    width: 22px;
    height: 22px;
  }
}

@media (max-width: 380px) {
  :root {
    --container-pad: 0.75rem;
  }

  .brand-logo-img {
    max-width: 145px;
    height: 32px;
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }

  .price-table th, .price-table td {
    padding: 0.6rem 0.35rem;
    font-size: 0.8rem;
  }

  .price-table th:nth-child(1), .price-table td:nth-child(1) {
    width: 53%;
    padding-left: 0.4rem;
  }

  .price-table th:nth-child(2), .price-table td:nth-child(2) {
    width: 19%;
  }

  .price-table th:nth-child(3), .price-table td:nth-child(3) {
    width: 28%;
    padding-right: 0.4rem;
  }

  .price-tag {
    font-size: 0.875rem;
  }

  .contact-info-card,
  .contact-form-card,
  .service-card {
    padding: 1rem;
  }

  .fab-btn {
    width: 44px;
    height: 44px;
  }

  .fab-icon-img {
    width: 26px;
    height: 26px;
  }
}