/* ==========================================================================
   WERK KÖRFEZ – Yapı, İnşaat, Tadilat
   Kurumsal, Profesyonel & Mobil Uyumlu Stil Dosyası
   Renk Paleti: Antrasit (#111215, #181A20), Şampanya Altını (#C5A059, #DFBD79), Kırık Beyaz (#FBF9F5)
   ========================================================================== */

:root {
  --color-bg-dark: #111215;
  --color-bg-dark-surface: #181A20;
  --color-bg-dark-card: #20232B;
  --color-bg-light: #FBF9F5;
  --color-bg-light-alt: #F3EFE6;
  --color-bg-light-card: #FFFFFF;
  
  --color-gold: #C5A059;
  --color-gold-light: #E5C583;
  --color-gold-dark: #9E7B38;
  --color-gold-sheen: #F5E6BE;
  --color-gold-gradient: linear-gradient(135deg, #DFC07C 0%, #C5A059 50%, #9E7B38 100%);
  --color-gold-hover: linear-gradient(135deg, #EBD295 0%, #D4AF37 50%, #B8934A 100%);

  --color-text-light: #F5F2EB;
  --color-text-muted-light: #A4A7B0;
  --color-text-dark: #1A1C20;
  --color-text-muted-dark: #646873;

  --color-border-dark: rgba(255, 255, 255, 0.08);
  --color-border-gold: rgba(197, 160, 89, 0.35);
  --color-border-light: rgba(26, 28, 32, 0.1);

  --font-serif: 'Playfair Display', 'Cinzel', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1240px;
  --border-radius: 6px;
  --border-radius-lg: 12px;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-light);
  background-color: var(--color-bg-dark);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Add bottom padding on mobile for sticky call/whatsapp bar */
@media (max-width: 768px) {
  body {
    padding-bottom: 76px;
  }
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition-smooth);
}

input, textarea, select {
  font-family: inherit;
  font-size: 0.95rem;
}

/* Accessible focus visible */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Containers & Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 640px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
}

/* Typography Utilities */
.font-serif {
  font-family: var(--font-serif);
}

.gold-text {
  color: var(--color-gold);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-gold);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 13px 26px;
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-gold-gradient);
  color: #0E0F12;
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.25);
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(197, 160, 89, 0.35);
  color: #0E0F12;
}

.btn-secondary {
  background: rgba(17, 18, 21, 0.75);
  color: #F5F2EB;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(24, 26, 32, 0.95);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-border-gold);
}

.btn-outline-gold:hover {
  background: rgba(197, 160, 89, 0.1);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

/* ==========================================================================
   ÜST MENÜ (Header / Navbar)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(17, 18, 21, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-dark);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background-color: rgba(13, 14, 17, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-item a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #D3D6DF;
  padding: 8px 0;
  position: relative;
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: var(--transition-smooth);
}

.nav-item a:hover,
.nav-item a.active {
  color: var(--color-gold);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header-quote {
  padding: 10px 22px;
  font-size: 0.9rem;
}

/* Mobile Hamburger Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  background: transparent;
  padding: 0;
  z-index: 1100;
}

.mobile-menu-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--color-gold);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.mobile-menu-toggle.open span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.mobile-menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.open span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-drawer {
  position: fixed;
  top: 84px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(17, 18, 21, 0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 24px;
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-nav-item a {
  font-size: 1.25rem;
  font-family: var(--font-serif);
  font-weight: 600;
  color: #E2E4EB;
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-item a:hover {
  color: var(--color-gold);
  padding-left: 6px;
}

@media (max-width: 992px) {
  .nav-links, .btn-header-quote {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .header-container {
    height: 72px;
  }
  .mobile-drawer {
    top: 72px;
  }
  .site-logo {
    height: 48px;
  }
}

/* ==========================================================================
   ANA EKRAN (Hero Section)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: var(--color-bg-dark);
  overflow: hidden;
}

.hero-background-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
}

/* Gradient overlays: Desktop: darkening towards left so text pops. */
.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(17, 18, 21, 0.98) 0%,
    rgba(17, 18, 21, 0.92) 36%,
    rgba(17, 18, 21, 0.65) 60%,
    rgba(17, 18, 21, 0.25) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding-top: 60px;
  padding-bottom: 60px;
  max-width: 680px;
}

.hero-subhead {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.hero-subhead::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-gold);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-desc {
  font-size: 1.2rem;
  line-height: 1.6;
  color: #D3D6DE;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Mobile Hero Adjustments */
@media (max-width: 768px) {
  .hero-section {
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: flex-end;
  }

  .hero-bg-img {
    object-position: center 30%;
  }

  /* Darkens towards bottom for text clarity */
  .hero-gradient-overlay {
    background: linear-gradient(
      180deg,
      rgba(17, 18, 21, 0.4) 0%,
      rgba(17, 18, 21, 0.75) 45%,
      rgba(17, 18, 21, 0.98) 85%,
      rgba(17, 18, 21, 1) 100%
    );
  }

  .hero-content {
    padding-top: 100px;
    padding-bottom: 40px;
    max-width: 100%;
  }

  .hero-title {
    font-size: 2.35rem;
    line-height: 1.2;
    margin-bottom: 14px;
  }

  .hero-desc {
    font-size: 1.05rem;
    margin-bottom: 28px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   ANA EKRAN ALTI VURGULAR (3 Sade Vurgu)
   ========================================================================== */
.hero-highlights-bar {
  background-color: #14161B;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
  padding: 34px 0;
  position: relative;
  z-index: 10;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 8px 12px;
}

.highlight-icon-box {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid var(--color-border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

.highlight-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.highlight-info p {
  font-size: 0.88rem;
  color: var(--color-text-muted-light);
  line-height: 1.45;
}

@media (max-width: 880px) {
  .highlights-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hero-highlights-bar {
    padding: 24px 0;
  }
}

/* ==========================================================================
   HİZMETLER BÖLÜMÜ (Açık Zemin / Ferah Mimari Görünüm)
   ========================================================================== */
.services-section {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  padding: 90px 0;
}

.services-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  gap: 32px;
}

.services-title-area h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 700;
  color: #121316;
}

.services-subtitle {
  max-width: 440px;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--color-text-muted-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: #FFFFFF;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border-color: rgba(197, 160, 89, 0.4);
}

.service-img-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #EAE6DD;
}

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

.service-card:hover .service-img-wrapper img {
  transform: scale(1.04);
}

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

.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.service-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: #1A1C20;
}

.service-arrow-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(197, 160, 89, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-dark);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.service-card:hover .service-arrow-btn {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #FFFFFF;
  transform: translateX(3px);
}

.service-card-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--color-text-muted-dark);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-detail-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-detail-link:hover {
  color: #0E0F12;
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .services-section {
    padding: 60px 0;
  }
  .services-title-area h2 {
    font-size: 2rem;
  }
}

/* ==========================================================================
   PROJELER & GALERİ & ÖNCE/SONRA (Before/After)
   ========================================================================== */
.projects-section {
  background-color: var(--color-bg-dark);
  padding: 90px 0;
  border-top: 1px solid var(--color-border-dark);
}

.projects-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.projects-header h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 14px;
}

.projects-header p {
  color: var(--color-text-muted-light);
  font-size: 1rem;
}

/* Before / After Interactive Slider Showcase */
.before-after-card {
  background-color: var(--color-bg-dark-surface);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border-dark);
  overflow: hidden;
  margin-bottom: 54px;
}

.before-after-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--color-border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.before-after-meta h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.sample-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(197, 160, 89, 0.15);
  color: var(--color-gold-light);
  border: 1px solid var(--color-border-gold);
  padding: 5px 12px;
  border-radius: 20px;
}

/* Slider Canvas / Frame */
.ba-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  user-select: none;
  cursor: ew-resize;
  background-color: #0E0F12;
}

.ba-image-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.ba-image-layer img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-image-layer.before-layer {
  z-index: 2;
  width: 50%;
  border-right: 2px solid var(--color-gold-light);
}

.ba-image-layer.after-layer {
  z-index: 1;
}

/* Slider Handle & Divider */
.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--color-gold-gradient);
  z-index: 3;
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.6);
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #181A20;
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  z-index: 4;
  pointer-events: none;
}

.ba-label {
  position: absolute;
  top: 18px;
  z-index: 5;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 4px;
  background-color: rgba(17, 18, 21, 0.85);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
}

.ba-label-before {
  left: 18px;
}

.ba-label-after {
  right: 18px;
  color: var(--color-gold-light);
  border-color: var(--color-border-gold);
}

.before-after-footer {
  padding: 16px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted-light);
  background-color: rgba(17, 18, 21, 0.5);
  border-top: 1px solid var(--color-border-dark);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  background-color: var(--color-bg-dark-surface);
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.project-img-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #1A1C22;
}

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

.project-card:hover .project-img-wrapper img {
  transform: scale(1.04);
}

.project-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
}

.project-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-category {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.project-card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.project-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted-light);
  margin-bottom: 14px;
}

.project-card-desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #B4B7C2;
  margin-bottom: 18px;
  flex-grow: 1;
}

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

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .projects-section {
    padding: 60px 0;
  }
  .projects-header h2 {
    font-size: 2rem;
  }
  .ba-container {
    aspect-ratio: 4 / 3;
  }
}

/* ==========================================================================
   ÇALIŞMA SÜRECİ (Process Section)
   ========================================================================== */
.process-section {
  position: relative;
  background-color: #0E0F12;
  padding: 90px 0;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.process-header {
  margin-bottom: 54px;
  max-width: 720px;
}

.process-header h2 {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 14px;
}

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

.process-step-card {
  background: var(--color-bg-dark-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--border-radius);
  padding: 30px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.process-step-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.9;
}

.process-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.process-step-desc {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--color-text-muted-light);
}

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

@media (max-width: 640px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
  .process-section {
    padding: 60px 0;
  }
  .process-header h2 {
    font-size: 1.9rem;
  }
}

/* ==========================================================================
   HAKKIMIZDA (About Section)
   ========================================================================== */
.about-section {
  background-color: var(--color-bg-dark);
  padding: 90px 0;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-content h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 24px;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #C7CAD4;
  margin-bottom: 18px;
}

.about-features {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #FFFFFF;
}

.about-feature-item svg {
  color: var(--color-gold);
  flex-shrink: 0;
}

.about-visual {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

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

@media (max-width: 992px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .about-visual img {
    height: 360px;
  }
}

/* ==========================================================================
   TEKLİF VE İLETİŞİM (Quote & Contact Form)
   ========================================================================== */
.contact-section {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  padding: 90px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-panel h2 {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 18px;
  color: #121316;
}

.contact-info-panel p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-muted-dark);
  margin-bottom: 32px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: #EFEBE0;
  color: var(--color-gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-content h4 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #7A7E89;
  margin-bottom: 4px;
}

.contact-detail-content p, .contact-detail-content a {
  font-size: 1rem;
  font-weight: 600;
  color: #1A1C20;
}

/* Form Card */
.quote-form-card {
  background: #FFFFFF;
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #33363F;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--border-radius);
  border: 1px solid #D8D9E0;
  background-color: #FAF9F7;
  color: #121316;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-gold);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

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

.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
}

.form-notice {
  font-size: 0.82rem;
  color: var(--color-text-muted-dark);
  margin-top: 14px;
  line-height: 1.45;
}

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

@media (max-width: 640px) {
  .quote-form-card {
    padding: 24px 18px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-actions {
    flex-direction: column;
  }
  .form-actions .btn {
    width: 100%;
  }
  .contact-section {
    padding: 60px 0;
  }
}

/* ==========================================================================
   ALT BİLGİ (Footer)
   ========================================================================== */
.site-footer {
  background-color: #0B0C0E;
  border-top: 1px solid var(--color-border-dark);
  padding: 60px 0 30px;
  color: var(--color-text-muted-light);
  font-size: 0.9rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 16px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
}

@media (max-width: 880px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   MOBİL SABİT BUTONLAR (Sticky Bottom Bar)
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(17, 18, 21, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border-dark);
  padding: 10px 16px;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

.mobile-sticky-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-sticky-call {
  background-color: #242730;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 11px 12px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-sticky-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  padding: 11px 12px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: block;
  }
}

/* ==========================================================================
   MODAL (Hizmet Detay & Bilgilendirme Modal)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 11, 14, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--color-bg-dark-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 740px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.active .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--color-border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #FFFFFF;
}

.modal-close-btn {
  font-size: 1.5rem;
  color: #8C8F9B;
  background: transparent;
  line-height: 1;
  padding: 6px;
  border-radius: 4px;
}

.modal-close-btn:hover {
  color: #FFFFFF;
}

.modal-body {
  padding: 28px;
}

/* Accordion in Modal / Services */
.accordion-item {
  border-bottom: 1px solid var(--color-border-dark);
  padding: 14px 0;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-weight: 600;
  font-size: 1rem;
  color: #FFFFFF;
}

.accordion-content {
  margin-top: 10px;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text-muted-light);
  display: none;
}

.accordion-item.open .accordion-content {
  display: block;
}

/* Notification Toast */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  background-color: #1E2028;
  color: #FFFFFF;
  border: 1px solid var(--color-border-gold);
  border-radius: var(--border-radius);
  padding: 16px 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 640px) {
  .toast-notice {
    left: 16px;
    right: 16px;
    bottom: 84px;
  }
}