/* ==========================================================================
   DENT HOSPITAL - Kurumsal Stil Dosyası
   Modern, Editorial & Responsive Tasarım Sistemi
   ========================================================================== */

/* --- 1. CSS Değişkenleri (Tasarım Tokenları) --- */
:root {
  /* Marka Renkleri (Logodan Türetilmiş) */
  --dh-primary: #0099db;
  --dh-primary-hover: #0082ba;
  --dh-primary-dark: #006b99;
  --dh-primary-light: #e6f5fc;
  --dh-primary-glow: rgba(0, 153, 219, 0.15);
  
  --dh-accent: #00a651;
  --dh-accent-hover: #008f45;
  --dh-accent-light: #e6f7ee;

  /* Nötr & Zemin Renkleri */
  --dh-dark: #0d1b2a;
  --dh-dark-rgb: 13, 27, 42;
  --dh-navy: #1b263b;
  --dh-slate-800: #1e293b;
  --dh-slate-600: #475569;
  --dh-slate-500: #64748b;
  --dh-slate-400: #94a3b8;
  --dh-slate-200: #e2e8f0;
  --dh-slate-100: #f1f5f9;
  --dh-bg-light: #f8fafc;
  --dh-bg-surface: #ffffff;
  
  /* Tipografi */
  --dh-font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --dh-font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Kenarlık & Gölgeler */
  --dh-radius-sm: 8px;
  --dh-radius-md: 12px;
  --dh-radius-lg: 18px;
  --dh-radius-xl: 24px;
  
  --dh-shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.04);
  --dh-shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --dh-shadow-hover: 0 20px 40px -15px rgba(0, 153, 219, 0.15);
  --dh-shadow-dropdown: 0 15px 35px rgba(0, 0, 0, 0.12);
  
  /* Geçişler */
  --dh-transition: all 0.25s ease;
  --dh-transition-slow: all 0.4s ease;
  
  /* Sabit Header Yüksekliği */
  --dh-header-height: 80px;
}

/* --- 2. Genel Sıfırlamalar & Taşma Önleme --- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--dh-header-height);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--dh-font-main);
  color: var(--dh-slate-600);
  background-color: var(--dh-bg-light);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: 0;
}

main {
  overflow-x: hidden;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--dh-font-heading);
  color: var(--dh-dark);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

p {
  margin-bottom: 1.25rem;
}

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

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

a:hover {
  color: var(--dh-primary-hover);
}

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

::selection {
  background-color: var(--dh-primary);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--dh-primary);
  outline-offset: 3px;
}

/* --- 3. Tipografi ve Rozetler --- */
.dh-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dh-primary);
  background: var(--dh-primary-light);
  padding: 0.4rem 0.9rem;
  border-radius: var(--dh-radius-sm);
  margin-bottom: 1rem;
}

.dh-eyebrow-accent {
  color: var(--dh-accent);
  background: var(--dh-accent-light);
}

.dh-section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--dh-dark);
  margin-bottom: 1rem;
}

.dh-section-subtitle {
  font-size: 1.0625rem;
  color: var(--dh-slate-500);
  max-width: 680px;
  margin-inline: auto;
}

/* --- 4. Butonlar --- */
.dh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--dh-radius-sm);
  border: 1px solid transparent;
  transition: var(--dh-transition);
  cursor: pointer;
  white-space: nowrap;
}

.dh-btn-primary {
  background-color: var(--dh-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 153, 219, 0.25);
}

.dh-btn-primary:hover, .dh-btn-primary:focus {
  background-color: var(--dh-primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 153, 219, 0.35);
}

.dh-btn-outline-white {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.dh-btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--dh-dark);
  border-color: #ffffff;
}

.dh-btn-outline-primary {
  background-color: transparent;
  color: var(--dh-primary);
  border-color: var(--dh-primary);
}

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

.dh-btn-phone {
  background-color: var(--dh-accent);
  color: #ffffff;
  padding: 0.7rem 1.25rem;
  border-radius: var(--dh-radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
}

.dh-btn-phone:hover {
  background-color: var(--dh-accent-hover);
  color: #ffffff;
}

/* --- 5. Header & Navigation --- */
.dh-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1040;
  height: var(--dh-header-height);
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.dh-header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dh-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--dh-slate-200);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.dh-brand-logo-wrap {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 14px;
  border-radius: var(--dh-radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: var(--dh-transition);
  flex-shrink: 0;
}

.dh-header.is-scrolled .dh-brand-logo-wrap {
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.dh-brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.dh-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.dh-nav .nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.5rem 0.85rem !important;
  position: relative;
  color: rgba(255, 255, 255, 0.9);
  transition: var(--dh-transition);
}

.dh-header.is-scrolled .dh-nav .nav-link {
  color: var(--dh-dark);
}

.dh-nav .nav-link:hover,
.dh-nav .nav-link.active {
  color: #56c4fb !important;
}

.dh-header.is-scrolled .dh-nav .nav-link:hover,
.dh-header.is-scrolled .dh-nav .nav-link.active {
  color: var(--dh-primary) !important;
}

.dh-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.dh-header-phone {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.dh-header-phone-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--dh-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.dh-header-phone-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.dh-header:not(.is-scrolled) .dh-header-phone-text {
  color: #ffffff;
}

.dh-header.is-scrolled .dh-header-phone-text {
  color: var(--dh-dark);
}

.dh-header-phone-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
}

.dh-header-phone-number {
  font-size: 0.9375rem;
  font-weight: 700;
}

.dh-navbar-toggler {
  border: none;
  background: transparent;
  padding: 0.4rem;
  display: none;
  cursor: pointer;
  color: #ffffff;
  font-size: 1.6rem;
  border-radius: var(--dh-radius-sm);
  line-height: 1;
}

.dh-header.is-scrolled .dh-navbar-toggler {
  color: var(--dh-dark);
}

.dh-navbar-collapse {
  display: none;
}

/* --- 6. Hero / Ana Banner Bölümü --- */
.dh-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--dh-header-height) + 1.5rem);
  padding-bottom: 4rem;
  background-color: var(--dh-dark);
  overflow: hidden;
}

.dh-hero-media-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.dh-hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.dh-hero-fallback-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.dh-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 27, 42, 0.90) 0%,
    rgba(13, 27, 42, 0.75) 50%,
    rgba(0, 50, 80, 0.85) 100%
  );
  z-index: 2;
}

.dh-hero-content {
  position: relative;
  z-index: 3;
  color: #ffffff;
  width: 100%;
}

.dh-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 0.45rem 1rem;
  border-radius: 40px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.dh-hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--dh-accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--dh-accent);
}

.dh-hero-title {
  font-size: clamp(2.1rem, 4.8vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.dh-hero-title-highlight {
  color: #56c4fb;
  display: block;
}

.dh-hero-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin-bottom: 2.25rem;
}

.dh-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.dh-hero-features-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.dh-hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}

.dh-hero-feature-icon {
  font-size: 1.35rem;
  color: #56c4fb;
  flex-shrink: 0;
  margin-top: 2px;
}

.dh-hero-feature-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.dh-hero-feature-text {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
  line-height: 1.4;
}

/* --- 7. Kurumsal Tanıtım (Editorial About) --- */
.dh-section-padding {
  padding: 5.5rem 0;
}

.dh-about-image-wrapper {
  position: relative;
  border-radius: var(--dh-radius-lg);
  overflow: hidden;
  box-shadow: var(--dh-shadow-card);
}

.dh-about-main-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.dh-about-image-wrapper:hover .dh-about-main-img {
  transform: scale(1.02);
}

.dh-about-badge-card {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--dh-radius-md);
  border-left: 4px solid var(--dh-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  max-width: 280px;
}

.dh-about-badge-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--dh-dark);
  margin-bottom: 0.25rem;
}

.dh-about-badge-text {
  font-size: 0.8125rem;
  color: var(--dh-slate-600);
  margin-bottom: 0;
  line-height: 1.4;
}

.dh-about-lead {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--dh-dark);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.dh-about-text {
  font-size: 0.9625rem;
  color: var(--dh-slate-600);
  line-height: 1.75;
}

.dh-about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.75rem;
  margin-bottom: 1.75rem;
}

.dh-pillar-card {
  background: #ffffff;
  padding: 1.25rem;
  border-radius: var(--dh-radius-md);
  border: 1px solid var(--dh-slate-200);
}

.dh-pillar-icon {
  font-size: 1.5rem;
  color: var(--dh-primary);
  margin-bottom: 0.5rem;
}

.dh-pillar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dh-dark);
  margin-bottom: 0.25rem;
}

.dh-pillar-text {
  font-size: 0.8125rem;
  color: var(--dh-slate-500);
  margin-bottom: 0;
  line-height: 1.45;
}

/* --- 8. Hizmet Alanlarımız (Katalog Görünümü) --- */
.dh-services-section {
  background-color: #ffffff;
}

.dh-service-card-hero {
  background: var(--dh-bg-light);
  border-radius: var(--dh-radius-lg);
  border: 1px solid var(--dh-slate-200);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--dh-transition);
}

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

.dh-service-hero-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
}

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

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

.dh-service-hero-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.dh-service-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dh-dark);
  margin-bottom: 0.75rem;
}

.dh-service-desc {
  font-size: 0.9375rem;
  color: var(--dh-slate-600);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.dh-service-card-grid {
  background: var(--dh-bg-light);
  border-radius: var(--dh-radius-lg);
  border: 1px solid var(--dh-slate-200);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--dh-transition);
}

.dh-service-card-grid:hover {
  border-color: var(--dh-primary);
  box-shadow: var(--dh-shadow-hover);
  transform: translateY(-3px);
}

.dh-service-grid-img-wrap {
  position: relative;
  height: 180px;
  overflow: hidden;
}

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

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

.dh-service-grid-body {
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.dh-subservices-wrapper {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--dh-slate-200);
}

.dh-subservice-item {
  background: var(--dh-bg-light);
  border: 1px solid var(--dh-slate-200);
  border-radius: var(--dh-radius-sm);
  padding: 1.15rem;
  height: 100%;
  transition: var(--dh-transition);
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.dh-subservice-item:hover {
  background: #ffffff;
  border-color: var(--dh-primary);
  box-shadow: var(--dh-shadow-subtle);
  transform: translateY(-2px);
}

.dh-subservice-icon {
  color: var(--dh-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.dh-subservice-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dh-dark);
  margin-bottom: 0.25rem;
}

.dh-subservice-desc {
  font-size: 0.8125rem;
  color: var(--dh-slate-500);
  margin-bottom: 0;
  line-height: 1.45;
}

.dh-legal-disclaimer {
  background: #f8fafc;
  border: 1px solid var(--dh-slate-200);
  border-left: 4px solid var(--dh-primary);
  padding: 1.25rem 1.5rem;
  border-radius: var(--dh-radius-sm);
  margin-top: 2.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.dh-legal-disclaimer-icon {
  color: var(--dh-primary);
  font-size: 1.35rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.dh-legal-disclaimer-text {
  font-size: 0.85rem;
  color: var(--dh-slate-600);
  margin-bottom: 0;
  line-height: 1.55;
}

/* --- 9. Kliniğimiz Galeri --- */
.dh-gallery-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.dh-filter-btn {
  background: #ffffff;
  border: 1px solid var(--dh-slate-200);
  color: var(--dh-slate-600);
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--dh-radius-sm);
  cursor: pointer;
  transition: var(--dh-transition);
}

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

.dh-gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  width: 100%;
}

.dh-gallery-item {
  position: relative;
  border-radius: var(--dh-radius-md);
  overflow: hidden;
  background-color: var(--dh-slate-100);
  cursor: pointer;
  transition: var(--dh-transition);
}

.dh-gallery-item.col-span-8 {
  grid-column: span 8;
  height: 360px;
}

.dh-gallery-item.col-span-4 {
  grid-column: span 4;
  height: 360px;
}

.dh-gallery-item.col-span-6 {
  grid-column: span 6;
  height: 300px;
}

.dh-gallery-item.col-span-3 {
  grid-column: span 3;
  height: 280px;
}

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

.dh-gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 27, 42, 0.85) 0%, transparent 60%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  transition: opacity 0.3s ease;
}

.dh-gallery-item:hover .dh-gallery-overlay {
  opacity: 1;
}

.dh-gallery-item:hover .dh-gallery-img {
  transform: scale(1.05);
}

.dh-gallery-caption {
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.dh-gallery-category {
  color: #56c4fb;
  font-size: 0.785rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Lightbox Modal */
.dh-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1060;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 1.5rem;
}

.dh-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.dh-lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.dh-lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--dh-radius-sm);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.dh-lightbox-caption {
  color: #ffffff;
  margin-top: 1rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}

.dh-lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--dh-transition);
}

.dh-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.08);
}

.dh-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #ffffff;
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--dh-transition);
}

.dh-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.3);
}

.dh-lightbox-prev {
  left: 1.5rem;
}

.dh-lightbox-next {
  right: 1.5rem;
}

/* --- 10. Sağlık Bilgilendirme / Rehber Bölümü --- */
.dh-guide-section {
  background-color: var(--dh-bg-light);
}

.dh-guide-card {
  background: #ffffff;
  border: 1px solid var(--dh-slate-200);
  border-radius: var(--dh-radius-lg);
  padding: 2.25rem;
  height: 100%;
  transition: var(--dh-transition);
}

.dh-guide-card:hover {
  box-shadow: var(--dh-shadow-card);
  border-color: var(--dh-primary-light);
}

.dh-guide-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--dh-radius-sm);
  background: var(--dh-primary-light);
  color: var(--dh-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.dh-guide-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dh-dark);
  margin-bottom: 0.75rem;
}

.dh-guide-text {
  font-size: 0.9375rem;
  color: var(--dh-slate-600);
  line-height: 1.6;
  margin-bottom: 0;
}

/* --- 11. İletişim & Harita Bölümü --- */
.dh-contact-section {
  background-color: #ffffff;
}

.dh-contact-card {
  background: var(--dh-bg-light);
  border: 1px solid var(--dh-slate-200);
  border-radius: var(--dh-radius-lg);
  padding: 2.25rem;
  height: 100%;
}

.dh-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  margin-bottom: 1.75rem;
}

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

.dh-contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--dh-radius-sm);
  background: var(--dh-primary-light);
  color: var(--dh-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.dh-contact-item-title {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dh-slate-500);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.dh-contact-item-val {
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--dh-dark);
  margin-bottom: 0;
  line-height: 1.5;
}

.dh-contact-link {
  color: var(--dh-dark);
}

.dh-contact-link:hover {
  color: var(--dh-primary);
}

.dh-map-wrapper {
  border-radius: var(--dh-radius-lg);
  overflow: hidden;
  box-shadow: var(--dh-shadow-card);
  border: 1px solid var(--dh-slate-200);
  height: 100%;
  min-height: 380px;
}

.dh-map-iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
}

/* --- 12. Sabit WhatsApp Butonu --- */
.dh-whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1030;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background-color: #25d366;
  color: #ffffff !important;
  padding: 0.75rem 1.35rem;
  border-radius: 40px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: var(--dh-transition);
}

.dh-whatsapp-float:hover {
  background-color: #20ba59;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
}

.dh-whatsapp-icon {
  font-size: 1.4rem;
}

/* --- 13. Footer --- */
.dh-footer {
  background-color: var(--dh-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.dh-footer-logo-wrap {
  display: inline-block;
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 14px;
  border-radius: var(--dh-radius-sm);
  margin-bottom: 1.25rem;
}

.dh-footer-logo {
  height: 36px;
  width: auto;
}

.dh-footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.5rem;
}

.dh-footer-heading {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

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

.dh-footer-links li {
  margin-bottom: 0.75rem;
}

.dh-footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: var(--dh-transition);
}

.dh-footer-links a:hover {
  color: #56c4fb;
  padding-left: 4px;
}

.dh-footer-compliance-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--dh-radius-sm);
  padding: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}

.dh-footer-compliance-text {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.55;
  margin-bottom: 0.4rem;
}

.dh-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}

/* --- 14. Modallar --- */
.modal-content {
  border-radius: var(--dh-radius-lg);
  border: none;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.modal-header {
  border-bottom: 1px solid var(--dh-slate-100);
  padding: 1.5rem 2rem;
}

.modal-body {
  padding: 2rem;
  color: var(--dh-slate-600);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.modal-footer {
  border-top: 1px solid var(--dh-slate-100);
  padding: 1rem 2rem;
}

/* --- 15. Mobil Uyumluluk --- */
@media (max-width: 991.98px) {
  .dh-navbar-toggler {
    display: block;
  }

  .dh-navbar-collapse {
    position: absolute;
    top: var(--dh-header-height);
    left: 0;
    right: 0;
    width: 100%;
    background: #ffffff;
    padding: 1.5rem;
    border-bottom: 1px solid var(--dh-slate-200);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }

  .dh-navbar-collapse.show {
    display: block;
  }

  .dh-navbar-collapse .nav-link {
    color: var(--dh-dark) !important;
    padding: 0.75rem 0 !important;
  }

  .dh-header-actions {
    gap: 0.5rem;
  }

  .dh-hero {
    min-height: auto;
    padding-top: calc(var(--dh-header-height) + 2.5rem);
    padding-bottom: 3.5rem;
  }

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

  .dh-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .dh-gallery-item.col-span-8,
  .dh-gallery-item.col-span-4,
  .dh-gallery-item.col-span-6,
  .dh-gallery-item.col-span-3 {
    grid-column: span 1;
    height: 250px;
  }

  .dh-whatsapp-float span {
    display: none;
  }

  .dh-whatsapp-float {
    padding: 0.85rem;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }

  .dh-whatsapp-icon {
    font-size: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .dh-section-padding {
    padding: 3.5rem 0;
  }

  .dh-brand-logo {
    height: 32px;
  }

  .dh-brand-logo-wrap {
    padding: 4px 10px;
  }

  .dh-gallery-grid {
    grid-template-columns: 1fr;
  }

  .dh-gallery-item.col-span-8,
  .dh-gallery-item.col-span-4,
  .dh-gallery-item.col-span-6,
  .dh-gallery-item.col-span-3 {
    grid-column: span 1;
    height: 230px;
  }

  .dh-about-pillars {
    grid-template-columns: 1fr;
  }

  .dh-about-badge-card {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }

  .dh-hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .dh-hero-features-bar {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* --- 16. Animasyon & Erişilebilirlik --- */
.dh-fade-in-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.dh-fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .dh-fade-in-up {
    opacity: 1 !important;
    transform: none !important;
  }
}