/* ==========================================================================
   YANGINDANISMANLIGI.COM — STYLESHEET (PROPORTION & SEO MASTER VERSION)
   Aesthetic: Red Fire Safety Brand, Crisp White Base, Executive Slate Navy
   Pixel-Perfect Typographic Hierarchy & Core Web Vitals Standard
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--yd-font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--yd-slate-900);
  background-color: var(--yd-white);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
  background-color: var(--yd-white);
}

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

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

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

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

/* --------------------------------------------------------------------------
   2. UTILITIES & CONTAINER SYSTEM
   -------------------------------------------------------------------------- */
.yd-container {
  width: 100%;
  max-width: var(--yd-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--yd-container-padding);
  padding-right: var(--yd-container-padding);
}

.yd-container-narrow {
  max-width: 860px;
}

.yd-section {
  padding-top: clamp(2.75rem, 5vw, 4.5rem);
  padding-bottom: clamp(2.75rem, 5vw, 4.5rem);
  position: relative;
}

.yd-section-subtle {
  background-color: var(--yd-slate-50);
  border-top: 1px solid var(--yd-slate-200);
  border-bottom: 1px solid var(--yd-slate-200);
}

.yd-section-dark {
  background-color: var(--yd-navy-950);
  color: var(--yd-white);
}

.yd-text-red {
  color: var(--yd-fire-600);
}

.yd-text-blue {
  color: var(--yd-blue-600);
}

/* --------------------------------------------------------------------------
   3. TOP ANNOUNCEMENT BAR
   -------------------------------------------------------------------------- */
.yd-topbar {
  background-color: var(--yd-navy-950);
  color: var(--yd-slate-300);
  font-size: 0.78rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 40;
}

.yd-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
  gap: 1rem;
}

.yd-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.yd-topbar-tag {
  background-color: var(--yd-fire-600);
  color: var(--yd-white);
  font-weight: 800;
  font-size: 0.68rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--yd-radius-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
}

.yd-topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

@media (max-width: 767px) {
  .yd-topbar-right {
    display: none !important;
  }
  .yd-topbar-inner {
    justify-content: center;
  }
}

.yd-topbar-link {
  color: var(--yd-slate-300);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--yd-transition-fast);
}

.yd-topbar-link:hover {
  color: var(--yd-white);
}

/* --------------------------------------------------------------------------
   4. MAIN HEADER & BRAND (TÜRKÇE "YANGIN DANIŞMANLIĞI")
   -------------------------------------------------------------------------- */
.yd-header {
  position: sticky;
  top: 0;
  background-color: var(--yd-white);
  border-bottom: 1px solid var(--yd-slate-200);
  z-index: 50;
  transition: all var(--yd-transition-fast);
}

.yd-header.scrolled {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
  border-bottom-color: transparent;
}

.yd-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

/* Brand Logo (Official Fenix Yangın Logo + "Yangın Danışmanlığı") */
.yd-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex-shrink: 0;
}

.yd-brand-fenix-logo {
  height: clamp(22px, 2.2vw, 26px);
  width: auto;
  object-fit: contain;
  display: block;
}

.yd-brand-divider {
  width: 1.5px;
  height: 22px;
  background-color: var(--yd-slate-300);
  border-radius: 1px;
}

.yd-brand-text {
  display: flex;
  flex-direction: column;
}

.yd-brand-name {
  font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1.15rem);
  font-weight: 900;
  color: var(--yd-slate-900);
  letter-spacing: -0.02em;
  line-height: 1.15;
  white-space: nowrap;
}

.yd-brand-sub {
  font-size: 0.58rem;
  font-weight: 700;
  color: var(--yd-slate-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .yd-brand {
    gap: 0.45rem;
  }
  .yd-brand-fenix-logo {
    height: 19px;
  }
  .yd-brand-divider {
    height: 17px;
  }
  .yd-brand-name {
    font-size: 0.85rem;
  }
  .yd-brand-sub {
    font-size: 0.5rem;
  }
}

@media (max-width: 360px) {
  .yd-header-actions .yd-mobile-call-btn {
    display: none !important;
  }
  .yd-brand-sub {
    display: none !important;
  }
  .yd-container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  .yd-topbar {
    font-size: 0.68rem;
  }
  .yd-topbar-tag {
    font-size: 0.6rem;
    padding: 0.15rem 0.35rem;
  }
}

.yd-footer-fenix-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  margin-bottom: 0.75rem;
  display: block;
}

/* Desktop Nav (Harmonious & Uncrowded) */
.yd-nav-links {
  display: none;
  align-items: center;
  gap: clamp(0.65rem, 0.95vw, 1.25rem);
  flex-wrap: nowrap;
}

@media (min-width: 1024px) {
  .yd-nav-links {
    display: flex;
  }
}

@media (min-width: 1024px) and (max-width: 1220px) {
  .yd-nav-links {
    gap: 0.55rem;
  }
  .yd-nav-link {
    font-size: 0.81rem;
    padding: 0.4rem 0.05rem;
  }
  .yd-btn-header {
    padding: 0.55rem 0.95rem;
    font-size: 0.8rem;
  }
}

.yd-nav-link {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--yd-slate-700);
  padding: 0.45rem 0.1rem;
  position: relative;
  white-space: nowrap;
  transition: color var(--yd-transition-fast);
}

.yd-nav-link:hover {
  color: var(--yd-fire-600);
}

.yd-nav-link.active {
  color: var(--yd-fire-600);
  font-weight: 700;
}

.yd-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--yd-fire-600);
  border-radius: var(--yd-radius-full);
}

/* Header Actions */
.yd-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.yd-btn-header {
  display: none;
  background-color: var(--yd-fire-600);
  color: var(--yd-white);
  padding: 0.65rem 1.25rem;
  border-radius: var(--yd-radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
  white-space: nowrap;
  transition: all var(--yd-transition-fast);
}

@media (min-width: 1024px) {
  .yd-btn-header {
    display: inline-flex;
  }
}

.yd-btn-header:hover {
  background-color: var(--yd-fire-700);
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.35);
  transform: translateY(-1px);
}

/* Mobile Header Action Buttons (Matching Image 3) */
.yd-mobile-call-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--yd-radius-md);
  border: 1.5px solid var(--yd-fire-200);
  color: var(--yd-fire-600);
  background: var(--yd-fire-50);
  transition: all var(--yd-transition-fast);
}

@media (min-width: 1024px) {
  .yd-mobile-call-btn {
    display: none;
  }
}

.yd-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--yd-radius-md);
  background-color: var(--yd-fire-600);
  color: var(--yd-white);
  padding: 10px;
}

@media (min-width: 1024px) {
  .yd-menu-toggle {
    display: none;
  }
}

.yd-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
}

.yd-menu-toggle span + span {
  margin-top: 5px;
}

/* --------------------------------------------------------------------------
   5. BUTTONS & PILLS (EQUAL PADDING & TAP TARGETS)
   -------------------------------------------------------------------------- */
.yd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  border-radius: var(--yd-radius-lg);
  padding: 0.85rem 1.6rem;
  font-size: var(--yd-text-sm);
  line-height: 1.2;
  cursor: pointer;
  transition: all var(--yd-transition-fast);
  border: 1.5px solid transparent;
  text-align: center;
  min-height: 48px; /* Fenix Touch Standard */
}

.yd-btn-red {
  background-color: var(--yd-fire-600);
  color: var(--yd-white);
  box-shadow: var(--yd-shadow-red);
}

.yd-btn-red:hover {
  background-color: var(--yd-fire-700);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px -4px rgba(220, 38, 38, 0.45);
}

.yd-btn-outline-dark {
  background-color: var(--yd-white);
  color: var(--yd-slate-800);
  border-color: var(--yd-slate-300);
  box-shadow: var(--yd-shadow-xs);
}

.yd-btn-outline-dark:hover {
  border-color: var(--yd-fire-600);
  color: var(--yd-fire-600);
  background-color: var(--yd-fire-50);
}

.yd-btn-whatsapp {
  background-color: var(--yd-whatsapp);
  color: var(--yd-white);
  box-shadow: 0 8px 18px -4px rgba(37, 211, 102, 0.35);
}

.yd-btn-whatsapp:hover {
  background-color: var(--yd-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 22px -4px rgba(37, 211, 102, 0.45);
}

.yd-btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: var(--yd-text-base);
}

.yd-btn-sm {
  padding: 0.55rem 1rem;
  font-size: var(--yd-text-xs);
  min-height: 36px;
}

/* Badges */
.yd-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--yd-radius-full);
  letter-spacing: 0.02em;
  width: fit-content;
}

.yd-badge-fire {
  background-color: var(--yd-fire-50);
  color: var(--yd-fire-600);
  border: 1px solid var(--yd-fire-200);
}

.yd-badge-fire-dot::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--yd-fire-600);
  display: inline-block;
}

.yd-badge-blue {
  background-color: var(--yd-blue-50);
  color: var(--yd-blue-600);
  border: 1px solid var(--yd-blue-100);
}

/* Section Line Tag (— HİZMETLERİMİZ) */
.yd-section-tag {
  color: var(--yd-fire-600);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
}

.yd-section-tag::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 2.5px;
  background-color: var(--yd-fire-600);
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   6. HERO SECTION (PROPORTIONAL RHYTHM & READABILITY)
   -------------------------------------------------------------------------- */
.yd-hero {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  padding-top: clamp(2.5rem, 4.5vw, 4rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--yd-slate-200);
  overflow: hidden;
}

.yd-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .yd-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }
}

.yd-hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.yd-hero-title {
  font-size: clamp(1.85rem, 1.6rem + 1.8vw, 2.75rem);
  font-weight: 900;
  line-height: 1.16;
  color: var(--yd-slate-900);
  letter-spacing: -0.025em;
}

.yd-hero-title span.yd-highlight-red {
  color: var(--yd-fire-600);
  position: relative;
  display: inline-block;
}

.yd-hero-desc {
  font-size: clamp(0.95rem, 0.92rem + 0.15vw, 1.05rem);
  color: var(--yd-slate-600);
  line-height: 1.68;
  max-width: 620px;
}

/* AI Direct Answer Box (Resmi Mevzuat Tanımı - High Readability) */
.yd-ai-answer {
  background-color: #FFFDFD;
  border: 1.5px solid var(--yd-fire-200);
  border-radius: var(--yd-radius-lg);
  padding: 1.15rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.04);
}

.yd-ai-answer-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--yd-fire-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.yd-ai-answer-text {
  font-size: 0.88rem;
  color: var(--yd-slate-700);
  line-height: 1.6;
}

/* Hero CTA Buttons */
.yd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.35rem;
}

/* Hero Image Visual with Diagonal Cut */
.yd-hero-visual {
  position: relative;
  width: 100%;
}

.yd-hero-frame {
  position: relative;
  border-radius: var(--yd-radius-2xl);
  overflow: hidden;
  box-shadow: var(--yd-shadow-xl);
  border: 1px solid var(--yd-slate-200);
  background-color: var(--yd-slate-900);
  min-height: 420px;
}

.yd-hero-frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.yd-hero-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 100%;
  background: linear-gradient(180deg, var(--yd-fire-600) 0%, var(--yd-fire-800) 100%);
  z-index: 2;
}

.yd-hero-caption {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  color: var(--yd-white);
  padding: 0.75rem 1rem;
  border-radius: var(--yd-radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 3;
}

.yd-hero-caption::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22C55E;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   7. FLOATING METRICS BAR (EQUAL GRID & ALIGNMENT)
   -------------------------------------------------------------------------- */
.yd-metrics-bar-wrap {
  margin-top: -2.5rem;
  position: relative;
  z-index: 20;
  padding-bottom: 2rem;
}

.yd-metrics-bar {
  background-color: var(--yd-white);
  border-radius: var(--yd-radius-2xl);
  box-shadow: var(--yd-shadow-card);
  border: 1.5px solid var(--yd-slate-200);
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

@media (max-width: 899px) {
  .yd-metrics-bar-wrap {
    margin-top: -1.75rem;
    padding-bottom: 1.25rem;
  }
  .yd-metrics-bar {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.35rem;
    padding: 0.95rem 0.45rem;
    border-radius: var(--yd-radius-xl);
  }
  .yd-metric-item {
    flex-direction: column;
    text-align: center;
    gap: 0.35rem;
  }
  .yd-metric-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--yd-radius-md);
  }
  .yd-metric-icon svg {
    width: 18px;
    height: 18px;
  }
  .yd-metric-value {
    font-size: 1.05rem;
    line-height: 1.1;
  }
  .yd-metric-label {
    font-size: 0.62rem;
    line-height: 1.2;
    display: block;
  }
}

.yd-metric-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.yd-metric-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--yd-radius-md);
  background-color: var(--yd-fire-50);
  border: 1.5px solid var(--yd-fire-100);
  color: var(--yd-fire-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.yd-metric-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--yd-fire-600);
}

.yd-metric-texts {
  display: flex;
  flex-direction: column;
}

.yd-metric-value {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--yd-slate-900);
  line-height: 1.15;
}

.yd-metric-label {
  font-size: 0.78rem;
  color: var(--yd-slate-500);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   8. SERVICES SECTION ("Hizmetlerimiz" - HARMONIOUS 5-CARD EQUAL HEIGHT)
   -------------------------------------------------------------------------- */
.yd-services-head {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-bottom: 2.25rem;
  gap: 1rem;
}

@media (min-width: 768px) {
  .yd-services-head {
    flex-direction: row;
    align-items: flex-end;
  }
}

.yd-services-title {
  font-size: clamp(1.45rem, 1.3rem + 1vw, 2.15rem);
  font-weight: 900;
  color: var(--yd-slate-900);
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.yd-services-desc {
  font-size: 0.9rem;
  color: var(--yd-slate-600);
  max-width: 580px;
  line-height: 1.6;
}

.yd-services-all-link {
  color: var(--yd-fire-600);
  font-weight: 700;
  font-size: var(--yd-text-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: transform var(--yd-transition-fast);
}

.yd-services-all-link:hover {
  transform: translateX(4px);
  color: var(--yd-fire-700);
}

/* 5 Services Cards Grid (Harmonious equal height & Mobile App Carousel) */
.yd-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (max-width: 639px) {
  .yd-services-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 0.85rem;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .yd-services-grid::-webkit-scrollbar {
    display: none;
  }
  .yd-service-card {
    flex: 0 0 76%;
    min-width: 220px;
    scroll-snap-align: start;
    min-height: 220px;
    padding: 1.35rem 1.15rem;
  }
}

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

@media (min-width: 1024px) {
  .yd-services-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.yd-service-card {
  background-color: var(--yd-white);
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-xl);
  padding: 1.85rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
  transition: all var(--yd-transition-base);
  position: relative;
}

.yd-service-card:hover {
  border-color: var(--yd-fire-400);
  transform: translateY(-4px);
  box-shadow: var(--yd-shadow-lg);
}

.yd-service-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--yd-radius-lg);
  background-color: var(--yd-fire-50);
  border: 1.5px solid var(--yd-fire-100);
  color: var(--yd-fire-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform var(--yd-transition-fast);
}

.yd-service-card:hover .yd-service-icon {
  transform: scale(1.08);
  background-color: var(--yd-fire-600);
  color: var(--yd-white);
  border-color: var(--yd-fire-600);
}

.yd-service-icon svg {
  width: 24px;
  height: 24px;
}

.yd-service-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--yd-slate-900);
  margin-bottom: 0.45rem;
  line-height: 1.3;
}

.yd-service-desc {
  font-size: 0.82rem;
  color: var(--yd-slate-600);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.yd-card-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--yd-fire-50);
  border: 1.5px solid var(--yd-fire-200);
  color: var(--yd-fire-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  transition: all var(--yd-transition-fast);
  margin-top: auto;
}

.yd-service-card:hover .yd-card-arrow {
  background-color: var(--yd-fire-600);
  color: var(--yd-white);
  border-color: var(--yd-fire-600);
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   9. DUAL SPLIT SECTION (PERFECTLY SYMMETRIC HEIGHTS)
   -------------------------------------------------------------------------- */
.yd-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: stretch;
}

@media (min-width: 992px) {
  .yd-split-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* Left Experience Card */
.yd-facility-card {
  border-radius: var(--yd-radius-2xl);
  overflow: hidden;
  position: relative;
  border: 1.5px solid var(--yd-slate-200);
  background-color: var(--yd-white);
  display: flex;
  flex-direction: column;
  box-shadow: var(--yd-shadow-md);
  height: 100%;
}

.yd-facility-img-wrap {
  width: 100%;
  height: 210px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.yd-facility-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yd-facility-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex-grow: 1;
  justify-content: space-between;
}

.yd-facility-title {
  font-size: var(--yd-text-2xl);
  font-weight: 900;
  color: var(--yd-slate-900);
  line-height: 1.25;
}

.yd-facility-desc {
  font-size: 0.88rem;
  color: var(--yd-slate-600);
  line-height: 1.62;
}

.yd-facility-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.84rem;
  color: var(--yd-slate-700);
  font-weight: 600;
  margin-top: 0.35rem;
}

.yd-facility-bullets li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.yd-facility-bullets li span.check {
  color: #16A34A;
  font-weight: 900;
}

/* Right Fast Audit Form Card */
.yd-audit-form-card {
  background-color: var(--yd-navy-900);
  color: var(--yd-white);
  border-radius: var(--yd-radius-2xl);
  padding: clamp(1.75rem, 4vw, 2.35rem);
  box-shadow: var(--yd-shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.yd-form-title {
  font-size: var(--yd-text-xl);
  font-weight: 800;
  color: var(--yd-white);
  margin-bottom: 0.35rem;
  text-align: center;
}

.yd-form-subtitle {
  font-size: 0.8rem;
  color: var(--yd-slate-400);
  text-align: center;
  margin-bottom: 1.5rem;
}

.yd-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

@media (min-width: 600px) {
  .yd-form-row-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.yd-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.yd-form-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--yd-slate-300);
}

.yd-form-input, .yd-form-select, .yd-form-textarea {
  width: 100%;
  background-color: var(--yd-white);
  border: 1px solid var(--yd-slate-300);
  border-radius: var(--yd-radius-md);
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  color: var(--yd-slate-900);
  outline: none;
  transition: all var(--yd-transition-fast);
}

.yd-form-input:focus, .yd-form-select:focus, .yd-form-textarea:focus {
  border-color: var(--yd-fire-600);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.yd-form-textarea {
  resize: vertical;
  min-height: 70px;
}

/* --------------------------------------------------------------------------
   10. INTERACTIVE 3-STEP COMPLIANCE ENGINE (#test-motoru)
   -------------------------------------------------------------------------- */
.yd-wizard-card {
  background: var(--yd-white);
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-2xl);
  box-shadow: var(--yd-shadow-card);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  max-width: 900px;
  margin: 0 auto;
}

.yd-wizard-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--yd-slate-200);
  padding-bottom: 1.25rem;
}

.yd-step-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--yd-slate-400);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.yd-step-badge.active {
  color: var(--yd-fire-600);
}

.yd-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--yd-slate-100);
  color: var(--yd-slate-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
}

.yd-step-badge.active .yd-step-num {
  background-color: var(--yd-fire-600);
  color: var(--yd-white);
}

.yd-wizard-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.yd-wizard-opt {
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-lg);
  padding: 1rem 0.85rem;
  text-align: center;
  cursor: pointer;
  background: var(--yd-white);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--yd-slate-700);
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--yd-transition-fast);
}

.yd-wizard-opt:hover {
  border-color: var(--yd-fire-400);
  background-color: var(--yd-fire-50);
}

.yd-wizard-opt.selected {
  border-color: var(--yd-fire-600);
  background-color: var(--yd-fire-50);
  color: var(--yd-fire-700);
  box-shadow: 0 0 0 2px var(--yd-fire-600);
}

/* Live Assessment Preview Box */
.yd-wizard-preview {
  background-color: var(--yd-slate-50);
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-lg);
  padding: 1.35rem 1.6rem;
  margin-top: 1.5rem;
}

.yd-preview-header {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--yd-slate-900);
  margin-bottom: 0.5rem;
}

.yd-preview-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.84rem;
  color: var(--yd-slate-700);
}

/* --------------------------------------------------------------------------
   11. PROCESS SECTION (4 Adımda İtfaiye Uygunluk Süreci)
   -------------------------------------------------------------------------- */
.yd-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

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

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

.yd-process-card {
  background-color: var(--yd-white);
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-xl);
  padding: 1.75rem 1.25rem;
  position: relative;
  transition: all var(--yd-transition-fast);
}

.yd-process-card:hover {
  border-color: var(--yd-fire-500);
  transform: translateY(-3px);
  box-shadow: var(--yd-shadow-md);
}

.yd-process-step {
  width: 40px;
  height: 40px;
  border-radius: var(--yd-radius-md);
  background-color: var(--yd-fire-600);
  color: var(--yd-white);
  font-weight: 900;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.yd-process-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--yd-slate-900);
  margin-bottom: 0.5rem;
}

.yd-process-desc {
  font-size: 0.82rem;
  color: var(--yd-slate-600);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   12. REFERENCE LOGOS BAND
   -------------------------------------------------------------------------- */
.yd-ref-section {
  padding-top: 2rem;
  padding-bottom: 2.5rem;
  background-color: var(--yd-white);
  border-top: 1px solid var(--yd-slate-100);
  border-bottom: 1px solid var(--yd-slate-100);
}

.yd-ref-title {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--yd-slate-400);
  margin-bottom: 1.5rem;
}

.yd-ref-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem clamp(1.5rem, 3.5vw, 3.5rem);
}

.yd-ref-logo {
  height: 28px;
  max-width: 130px;
  object-fit: contain;
  opacity: 0.65;
  filter: grayscale(100%);
  transition: all var(--yd-transition-fast);
}

.yd-ref-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   13. MECHANICAL TAŞIMA KÖPRÜSÜ (FENİX HUB & SPOKE)
   -------------------------------------------------------------------------- */
.yd-ecosystem-card {
  background: linear-gradient(135deg, var(--yd-navy-950) 0%, var(--yd-navy-900) 100%);
  border-radius: var(--yd-radius-2xl);
  padding: clamp(2rem, 5vw, 3.5rem);
  color: var(--yd-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--yd-shadow-xl);
}

.yd-ecosystem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .yd-ecosystem-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
  }
}

.yd-ecosystem-title {
  font-size: var(--yd-text-3xl);
  font-weight: 900;
  line-height: 1.2;
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.yd-ecosystem-desc {
  font-size: var(--yd-text-base);
  color: var(--yd-slate-300);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   14. ACCORDION (FAQ)
   -------------------------------------------------------------------------- */
.yd-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.yd-accordion-item {
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-lg);
  overflow: hidden;
  background-color: var(--yd-white);
  transition: border-color var(--yd-transition-fast);
}

.yd-accordion-item.open {
  border-color: var(--yd-fire-500);
}

.yd-accordion-trigger {
  width: 100%;
  padding: 1.15rem 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-weight: 800;
  font-size: var(--yd-text-base);
  color: var(--yd-slate-900);
}

.yd-accordion-icon {
  font-size: 0.75rem;
  transition: transform var(--yd-transition-fast);
  color: var(--yd-fire-600);
}

.yd-accordion-item.open .yd-accordion-icon {
  transform: rotate(180deg);
}

.yd-accordion-body {
  display: none;
  padding: 0 1.35rem 1.15rem 1.35rem;
  font-size: var(--yd-text-sm);
  color: var(--yd-slate-600);
  line-height: 1.65;
}

.yd-accordion-item.open .yd-accordion-body {
  display: block;
}

/* --------------------------------------------------------------------------
   15. CORPORATE FOOTER
   -------------------------------------------------------------------------- */
.yd-footer {
  background-color: var(--yd-navy-950);
  color: var(--yd-slate-400);
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: auto;
}

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

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

@media (min-width: 1024px) {
  .yd-footer-grid {
    grid-template-columns: 1.6fr 1.1fr 1.1fr 1.1fr;
  }
}

.yd-footer-col h4,
.yd-footer-heading {
  color: var(--yd-white);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.yd-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.yd-footer-links a {
  color: var(--yd-slate-400);
  font-size: 0.82rem;
  transition: color var(--yd-transition-fast);
}

.yd-footer-links a:hover {
  color: var(--yd-fire-400);
}

.yd-social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.yd-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--yd-radius-md);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--yd-slate-300);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--yd-transition-fast);
}

.yd-social-link:hover {
  background-color: var(--yd-fire-600);
  border-color: var(--yd-fire-600);
  color: var(--yd-white);
  transform: translateY(-2px);
}

.yd-footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.76rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .yd-footer-bottom {
    flex-direction: row;
  }
}

/* --------------------------------------------------------------------------
   16. FLOATING WHATSAPP PILL (DESKTOP >= 768px)
   -------------------------------------------------------------------------- */
.yd-float-whatsapp {
  display: none;
}

@media (min-width: 768px) {
  .yd-float-whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--yd-whatsapp);
    color: var(--yd-white);
    padding: 0.75rem 1.35rem;
    border-radius: var(--yd-radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 700;
    font-size: 0.88rem;
    box-shadow: 0 10px 25px -4px rgba(37, 211, 102, 0.5);
    z-index: 90;
    transition: all var(--yd-transition-fast);
  }

  .yd-float-whatsapp:hover {
    background-color: var(--yd-whatsapp-hover);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 28px -4px rgba(37, 211, 102, 0.6);
  }

  .yd-float-whatsapp svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
  }
}

/* --------------------------------------------------------------------------
   17. MOBILE STICKY ACTION TRAY (< 1024px - FENIX ALTIN KURALI)
   -------------------------------------------------------------------------- */
.yd-mobile-sticky-tray {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--yd-white);
  border-top: 1px solid var(--yd-slate-200);
  padding: 0.65rem 0.85rem calc(12px + env(safe-area-inset-bottom, 0px));
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.65rem;
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.08);
}

@media (min-width: 1024px) {
  .yd-mobile-sticky-tray {
    display: none !important;
  }
}

.yd-tray-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-weight: 800;
  font-size: 0.82rem;
  border-radius: var(--yd-radius-md);
  min-height: 48px;
  height: 48px; /* Fenix min 48px touch target */
  min-width: 48px;
  text-align: center;
  white-space: nowrap;
  padding: 0 0.65rem;
  transition: transform var(--yd-transition-fast);
}

.yd-tray-whatsapp {
  background-color: var(--yd-whatsapp);
  color: var(--yd-white);
}

.yd-tray-whatsapp:active {
  background-color: var(--yd-whatsapp-hover);
}

.yd-tray-phone {
  background-color: var(--yd-navy-900);
  color: var(--yd-white);
}

.yd-tray-phone:active {
  background-color: var(--yd-navy-950);
}

/* Pad body on mobile so footer isn't covered by sticky tray */
@media (max-width: 1023px) {
  body {
    padding-bottom: 80px;
  }
}

/* --------------------------------------------------------------------------
   18. MOBILE DRAWER NAVIGATION
   -------------------------------------------------------------------------- */
.yd-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  transform: translateX(100%);
  visibility: hidden;
  width: 100%;
  max-width: min(340px, 100vw);
  height: 100%;
  background-color: var(--yd-white);
  z-index: 10000;
  box-shadow: var(--yd-shadow-xl);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
  display: flex;
  flex-direction: column;
}

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

.yd-drawer-content {
  padding: 1.5rem;
  overflow-y: auto;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.yd-drawer-close {
  align-self: flex-end;
  font-size: 1.4rem;
  color: var(--yd-slate-600);
  padding: 0.25rem;
  margin-bottom: 1.5rem;
}

.yd-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.yd-drawer-links a {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--yd-slate-800);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--yd-slate-100);
}

.yd-drawer-links a:hover {
  color: var(--yd-fire-600);
}

/* --------------------------------------------------------------------------
   19. TYPOGRAPHY HARMONY & POLISH (GLOBAL)
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   20. EMERGENCY ITFAİYE RET TUTANAĞI & CEZA ÖNLEME MASASI (SOS BANNER)
   -------------------------------------------------------------------------- */
.yd-sos-banner {
  background: linear-gradient(135deg, #1E1B4B 0%, #450A0A 100%);
  border: 1.5px solid rgba(239, 68, 68, 0.4);
  border-radius: var(--yd-radius-2xl);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--yd-white);
  box-shadow: 0 16px 36px -6px rgba(220, 38, 38, 0.2);
  margin-top: 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.yd-sos-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background-color: var(--yd-fire-600);
}

.yd-sos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .yd-sos-grid {
    grid-template-columns: 1.4fr 0.6fr;
    gap: 2.5rem;
  }
}

.yd-sos-title {
  font-size: clamp(1.2rem, 1.1rem + 0.6vw, 1.65rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--yd-white);
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.yd-sos-desc {
  font-size: 0.88rem;
  color: #CBD5E1;
  line-height: 1.6;
}

.yd-sos-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   21. CONSULTING DELIVERABLES SHOWCASE (Müşavirlik Çıktıları)
   -------------------------------------------------------------------------- */
.yd-deliverables-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (max-width: 639px) {
  .yd-deliverables-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 0.85rem;
    padding-bottom: 0.75rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .yd-deliverables-grid::-webkit-scrollbar {
    display: none;
  }
  .yd-deliverable-card {
    flex: 0 0 78%;
    min-width: 260px;
    scroll-snap-align: start;
  }
}

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

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

.yd-deliverable-card {
  background: var(--yd-white);
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-xl);
  padding: 1.6rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  transition: all var(--yd-transition-base);
  position: relative;
}

.yd-deliverable-card:hover {
  border-color: var(--yd-fire-500);
  transform: translateY(-4px);
  box-shadow: var(--yd-shadow-lg);
}

.yd-deliverable-format {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--yd-slate-500);
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
}

.yd-deliverable-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--yd-slate-900);
  margin-bottom: 0.45rem;
  line-height: 1.3;
}

.yd-deliverable-desc {
  font-size: 0.82rem;
  color: var(--yd-slate-600);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.yd-deliverable-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--yd-slate-700);
  font-weight: 600;
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--yd-slate-100);
}

.yd-deliverable-features li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* --------------------------------------------------------------------------
   22. BYKHY 2026 REGULATORY AUDIT MATRIX (Yapı Türüne Göre Kriterler)
   -------------------------------------------------------------------------- */
.yd-matrix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

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

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

.yd-matrix-card {
  background: var(--yd-white);
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-xl);
  padding: 1.6rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 270px;
  transition: all var(--yd-transition-base);
}

.yd-matrix-card:hover {
  border-color: var(--yd-fire-400);
  box-shadow: var(--yd-shadow-md);
  transform: translateY(-3px);
}

.yd-matrix-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.yd-matrix-facility {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--yd-slate-900);
}

.yd-matrix-badge {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.2rem 0.65rem;
  border-radius: var(--yd-radius-full);
}

.yd-badge-red {
  background-color: var(--yd-fire-50);
  color: var(--yd-fire-700);
  border: 1px solid var(--yd-fire-200);
}

.yd-badge-amber {
  background-color: #FFFBEB;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.yd-matrix-rules {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--yd-slate-600);
  line-height: 1.45;
}

.yd-matrix-rules li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
}

.yd-matrix-rules strong {
  color: var(--yd-slate-800);
}

/* --------------------------------------------------------------------------
   23. ACCESSIBLE BREADCRUMB NAVIGATION
   -------------------------------------------------------------------------- */
.yd-breadcrumb-nav {
  background: var(--yd-slate-50);
  border-bottom: 1px solid var(--yd-slate-200);
  padding: 0.65rem 0;
  font-size: 0.82rem;
}

.yd-breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.yd-breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.yd-breadcrumb-item a {
  color: var(--yd-slate-500);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--yd-transition-fast);
}

.yd-breadcrumb-item a:hover {
  color: var(--yd-red);
}

.yd-breadcrumb-item.active {
  color: var(--yd-navy-900);
  font-weight: 700;
}

.yd-breadcrumb-separator {
  color: var(--yd-slate-300);
  margin: 0 0.15rem;
  user-select: none;
}

/* --------------------------------------------------------------------------
   24. SUBPAGE ARCHITECTURE, GRIDS, CARDS, TABLES & CHECKLISTS (2026 SEO)
   -------------------------------------------------------------------------- */
.yd-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

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

.yd-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .yd-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .yd-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.yd-card {
  background-color: var(--yd-white);
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-xl);
  padding: 1.5rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.5rem;
  box-shadow: var(--yd-shadow-xs);
  transition: all var(--yd-transition-fast);
}

.yd-card:hover {
  border-color: var(--yd-fire-400);
  box-shadow: var(--yd-shadow-md);
  transform: translateY(-2px);
}

.yd-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--yd-radius-md);
  background-color: var(--yd-fire-50);
  border: 1px solid var(--yd-fire-100);
  color: var(--yd-fire-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.yd-card-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--yd-slate-900);
  line-height: 1.3;
}

.yd-card-desc {
  font-size: 0.84rem;
  color: var(--yd-slate-600);
  line-height: 1.58;
  flex-grow: 1;
}

/* Contact & Subpage Form Card */
.yd-form-card {
  background-color: var(--yd-navy-900);
  color: var(--yd-white);
  border-radius: var(--yd-radius-2xl);
  padding: clamp(1.5rem, 4vw, 2.35rem);
  box-shadow: var(--yd-shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.yd-form-card h2,
.yd-form-card h3 {
  color: var(--yd-white) !important;
}

.yd-form-card p {
  color: var(--yd-slate-300) !important;
}

/* Responsive Engineering Specification Tables (Zero Body Overflow) */
.yd-table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-lg);
  background-color: var(--yd-white);
  margin-top: 1.25rem;
  margin-bottom: 2.25rem;
  box-shadow: var(--yd-shadow-xs);
}

.yd-spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.84rem;
  min-width: 520px;
}

.yd-spec-table th {
  background-color: var(--yd-navy-900);
  color: var(--yd-white);
  font-weight: 800;
  padding: 0.9rem 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--yd-fire-600);
}

.yd-spec-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--yd-slate-200);
  color: var(--yd-slate-700);
  line-height: 1.5;
  vertical-align: top;
}

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

.yd-spec-table tr:nth-child(even) td {
  background-color: var(--yd-slate-50);
}

.yd-spec-table strong {
  color: var(--yd-slate-900);
}

/* Subpage Content Typography & Spacing */
.yd-subpage-content h2 {
  font-size: clamp(1.3rem, 1.15rem + 0.7vw, 1.65rem);
  font-weight: 900;
  color: var(--yd-slate-900);
  margin-top: 2.5rem;
  margin-bottom: 0.95rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.yd-subpage-content h2:first-of-type {
  margin-top: 1.5rem;
}

.yd-subpage-content h3 {
  font-size: clamp(1.08rem, 1rem + 0.35vw, 1.25rem);
  font-weight: 800;
  color: var(--yd-slate-900);
  margin-top: 1.85rem;
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.yd-subpage-content p {
  color: var(--yd-slate-700);
  font-size: var(--yd-text-base);
  line-height: 1.72;
  margin-bottom: 1.25rem;
}

/* Official Document & Inspection Checklist Cards */
.yd-checklist-box {
  background-color: var(--yd-slate-50);
  border: 1.5px solid var(--yd-slate-200);
  border-left: 5px solid var(--yd-fire-600);
  border-radius: var(--yd-radius-lg);
  padding: clamp(1.25rem, 3vw, 1.85rem);
  margin-top: 1.5rem;
  margin-bottom: 2.25rem;
}

.yd-checklist-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

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

.yd-checklist-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.86rem;
  color: var(--yd-slate-700);
  line-height: 1.55;
  background: var(--yd-white);
  padding: 0.75rem 0.9rem;
  border-radius: var(--yd-radius-md);
  border: 1px solid var(--yd-slate-200);
}

.yd-checklist-list li span.yd-check-badge {
  color: var(--yd-fire-600);
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Subpage Visual Frame */
.yd-subpage-visual {
  margin: 2rem 0;
  border-radius: var(--yd-radius-xl);
  overflow: hidden;
  border: 1.5px solid var(--yd-slate-200);
  background-color: var(--yd-slate-900);
  box-shadow: var(--yd-shadow-md);
}

.yd-subpage-visual img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  display: block;
}

.yd-subpage-visual-caption {
  background-color: var(--yd-navy-950);
  color: var(--yd-slate-300);
  padding: 0.75rem 1.15rem;
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.yd-subpage-visual-caption::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22C55E;
  flex-shrink: 0;
}

/* Related Services Internal Silo Grid */
.yd-related-silo {
  margin-top: 3rem;
  padding-top: 2.25rem;
  border-top: 1.5px solid var(--yd-slate-200);
}

.yd-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
  margin-top: 1rem;
}

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

.yd-related-link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 1rem 1.15rem;
  background-color: var(--yd-white);
  border: 1.5px solid var(--yd-slate-200);
  border-radius: var(--yd-radius-lg);
  min-height: 56px;
  transition: all var(--yd-transition-fast);
}

.yd-related-link-card:hover {
  border-color: var(--yd-fire-600);
  background-color: var(--yd-fire-50);
  transform: translateX(3px);
}

.yd-related-link-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--yd-slate-900);
  display: block;
}

.yd-related-link-sub {
  font-size: 0.75rem;
  color: var(--yd-slate-500);
  display: block;
  margin-top: 0.15rem;
}

.yd-related-link-arrow {
  color: var(--yd-fire-600);
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}