/* 
  ŞirketGiyim.com - Global Stylesheet
  Design Concept: Modern Corporate Minimalism ("Quiet Luxury")
  Typography: Inter (Google Fonts)
  Layout: CSS Grid & Flexbox, Pixel-Perfect Responsive
*/

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- Custom Properties (CSS Variables) --- */
:root {
  /* Color Palette */
  --bg-primary: #F8FAFC;      /* Kırık beyaz / off-white */
  --bg-secondary: #FFFFFF;    /* Pure white */
  --bg-tertiary: #F1F5F9;     /* Soft cool gray */
  --text-main: #1E1E1E;       /* Derin antrasit/grafit */
  --text-muted: #4B5563;      /* Graphite / soft text */
  --color-primary: #0F172A;   /* Kontrollü koyu lacivert */
  --color-accent: #0680C6;    /* Güven veren mavi */
  --color-accent-hover: #0569a3;
  --color-border: rgba(30, 30, 30, 0.08);
  --color-border-hover: rgba(30, 30, 30, 0.15);
  
  /* Typography Scale */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;
  
  /* Layout Spacing */
  --container-max: 1280px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 48px;
  
  /* Section Spacing */
  --space-sm: 24px;
  --space-md: 48px;
  --space-lg: 96px;
  --space-xl: 120px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

/* --- Layout Utility Slices --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

.section-py {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

@media (min-width: 1024px) {
  .section-py {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  text-wrap: balance;
}

.text-balance {
  text-wrap: balance;
}

p, blockquote, li {
  text-wrap: pretty;
}

.headline-xl {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.headline-lg {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.headline-md {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
}

.headline-sm {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.body-lg {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted);
}

.body-md {
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-muted);
}

.label-sm {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.label-md {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .headline-xl {
    font-size: 52px;
  }
  .headline-lg {
    font-size: 38px;
  }
  .headline-md {
    font-size: 28px;
  }
  .headline-sm {
    font-size: 20px;
  }
}

/* --- Common Components --- */

/* Buttons */
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 14px;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(6, 128, 198, 0.15);
}

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

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* Cards & Elevation */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05);
  transform: translateY(-4px);
}

/* Grids */
.grid-responsive-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.grid-responsive-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.grid-responsive-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 768px) {
  .grid-responsive-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-responsive-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-responsive-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-responsive-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-responsive-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- Header & Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  background-color: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-normal), height var(--transition-normal);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

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

.nav-links {
  display: none;
  gap: 32px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

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

.navbar-actions {
  display: none;
}

.mobile-menu-btn {
  display: block;
  font-size: 28px;
  cursor: pointer;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.mobile-menu-btn:hover {
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  .navbar-actions {
    display: flex;
    align-items: center;
  }
  .mobile-menu-btn {
    display: none;
  }
}

/* --- Hero Section --- */
.hero {
  padding-top: 130px;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50%;
  aspect-ratio: 1;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(6, 128, 198, 0.08) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
  }
}

.hero-content {
  display: flex;
  flex-col: column;
  flex-direction: column;
  gap: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background-color: rgba(6, 128, 198, 0.07);
  border: 1px solid rgba(6, 128, 198, 0.18);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  width: fit-content;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(6, 128, 198, 0.2);
  animation: pulse-dot 2.5s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}

.hero-title span {
  font-style: italic;
  font-weight: 300;
  color: var(--text-muted);
}

.hero-description {
  max-width: 560px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}

@media (min-width: 480px) {
  .hero-cta {
    flex-direction: row;
  }
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-stat-divider {
  width: 1px;
  height: 28px;
  background-color: var(--color-border);
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.hero-image-floating-badge {
  position: absolute;
  bottom: -16px;
  left: -16px;
  background: var(--bg-primary);
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.1);
  padding: 10px 18px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  z-index: 3;
}

.hero-image-floating-badge span.material-symbols-outlined {
  color: var(--color-accent);
  font-size: 20px;
}

@media (max-width: 640px) {
  .hero-image-floating-badge {
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
  }
}

.hero-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 30px 60px -20px rgba(15, 23, 42, 0.12);
  background-color: var(--bg-secondary);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-slow);
}

.hero-image-container:hover .hero-image {
  transform: scale(1.02);
}

/* --- B2B Kapasite Verileri (AIO / Bot Table) --- */
.capacity-section {
  padding-bottom: 60px;
  position: relative;
  z-index: 5;
}

.capacity-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--gutter);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.02);
}

.capacity-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.capacity-table th, .capacity-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.capacity-table th {
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--bg-tertiary);
  white-space: nowrap;
  width: 25%;
}

.capacity-table td {
  color: var(--text-main);
  font-weight: 400;
}

.capacity-table tr:last-child th, .capacity-table tr:last-child td {
  border-bottom: none;
}

@media (max-width: 768px) {
  .capacity-table, .capacity-table tbody, .capacity-table tr, .capacity-table th, .capacity-table td {
    display: block;
    width: 100%;
  }
  .capacity-table tr {
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    overflow: hidden;
  }
  .capacity-table tr:last-child {
    margin-bottom: 0;
  }
  .capacity-table th {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--color-border);
    width: 100%;
  }
  .capacity-table td {
    border-bottom: none;
  }
}

/* --- Social Proof & Trust Bar --- */
.trust-bar {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 60px 0;
}

.trust-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trust-icon {
  font-size: 32px;
  color: var(--color-accent);
  margin-bottom: 12px;
  opacity: 0.8;
}

/* Trust Bar Marquee Slider */
.trust-logos-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 24px 0;
  margin: 32px 0 20px;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 1) 10%, rgba(0, 0, 0, 1) 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 1) 10%, rgba(0, 0, 0, 1) 90%, transparent 100%);
}

.trust-logos-track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: trust-marquee 28s linear infinite;
  will-change: transform;
}

.trust-logos-slider:hover .trust-logos-track {
  animation-play-state: paused;
}

.trust-logo-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding: 0 12px;
  cursor: pointer;
}

.trust-logo-item img {
  max-height: 44px;
  max-width: 150px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.55;
  transition: filter 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.trust-logo-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.08);
}

@keyframes trust-marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background-color: var(--bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.trust-badge-item:hover {
  border-color: var(--color-accent);
}

.trust-badge-item span {
  color: var(--color-accent);
  font-size: 18px;
}

/* --- Products Section --- */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-image-container {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--color-border);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-title {
  margin-bottom: 12px;
}

.product-desc {
  flex-grow: 1;
  margin-bottom: 20px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  gap: 6px;
}

.product-link:hover {
  color: var(--color-accent-hover);
}

.product-link span {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.product-link:hover span {
  transform: translateX(3px);
}

/* --- Solutions (Usage Areas) --- */
.solution-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  border: 1px solid var(--color-border);
}

.solution-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.solution-card:hover .solution-bg {
  transform: scale(1.08);
}

.solution-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.25) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  transition: background-color var(--transition-normal);
}

.solution-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  transform: translateY(24px);
  transition: transform var(--transition-normal);
}

.solution-card:hover .solution-content {
  transform: translateY(0);
}

.solution-title {
  color: #FFFFFF;
}

.solution-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 1.5;
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: opacity var(--transition-normal), height var(--transition-normal);
}

.solution-card:hover .solution-desc {
  opacity: 1;
  height: auto;
  margin-top: 4px;
}

.solution-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 12px;
}

.solution-btn span {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.solution-card:hover .solution-btn span {
  transform: translateX(4px);
}

/* --- Logo Application (Features) --- */
.feature-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
}

.feature-image-container {
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03);
  background-color: var(--bg-secondary);
}

.feature-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.feature-card:hover .feature-image {
  transform: scale(1.04);
}

.feature-title {
  margin-bottom: 4px;
}

/* --- Industry Showcase (Sectors) --- */
.sector-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  cursor: pointer;
}

.sector-image-container {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 20px;
  background-color: var(--bg-tertiary);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

.sector-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.sector-card:hover .sector-image {
  transform: scale(1.05);
}

.sector-title {
  margin-bottom: 10px;
}

.sector-desc {
  flex-grow: 1;
  margin-bottom: 16px;
}

.sector-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.sector-link span {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.sector-card:hover .sector-link span {
  transform: translateX(3px);
}

/* --- Operational Power Section --- */
.operational-section {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.operational-section h2 {
  color: #FFFFFF;
}

.operational-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .operational-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.operational-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.operational-desc {
  color: rgba(255, 255, 255, 0.8);
}

.operational-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.operational-mosaic-item {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(255, 255, 255, 0.03);
}

.operational-mosaic-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Process Section (Workflow Steps) --- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

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

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

.process-step {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.process-number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.15);
}

.process-step-title {
  margin-top: 8px;
}

/* --- FAQ Section --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--color-accent);
}

.faq-trigger {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: default;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
}

.faq-answer {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* --- Bottom CTA Section --- */
.bottom-cta {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.bottom-cta-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.bottom-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
  width: 100%;
  justify-content: center;
}

@media (min-width: 480px) {
  .bottom-cta-buttons {
    flex-direction: row;
    width: auto;
  }
}

.bottom-cta-subtext {
  font-size: 13px;
  color: var(--text-muted);
  opacity: 0.8;
  margin-top: 8px;
}

/* --- Footer --- */
.footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

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

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 1.2fr 0.9fr 0.9fr 1fr;
    gap: 64px;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-logo {
  font-size: 26px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.footer-logo span {
  color: var(--color-accent);
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.6;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 13px;
}

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

.footer-copyright {
  opacity: 0.8;
}

.footer-support {
  font-style: italic;
  opacity: 0.8;
}

/* --- Section Title Utility --- */
.section-header {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.section-header-left {
  max-width: 720px;
  margin-bottom: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-header-icon {
  font-size: 32px;
  color: var(--color-accent);
  opacity: 0.8;
}

/* ==========================================================================
   Phase 2: B2B Multi-Step Form (`teklif-al.html`)
   ========================================================================== */

/* Form Page Structure & Hero */
.teklif-hero {
  padding-top: 130px;
  padding-bottom: 40px;
  background-color: var(--bg-primary);
}

.teklif-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: center;
}

@media (min-width: 1024px) {
  .teklif-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
  }
}

.teklif-images-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  position: relative;
}

.teklif-img-left {
  grid-column: span 8;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05);
}

.teklif-img-left img,
.teklif-img-right-top img,
.teklif-img-right-bottom img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.teklif-img-left:hover img,
.teklif-img-right-top:hover img,
.teklif-img-right-bottom:hover img {
  transform: scale(1.05);
}

.teklif-img-right {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.teklif-img-right-top {
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05);
}

.teklif-img-right-bottom {
  flex-grow: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05);
}

.teklif-badge-floating {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background-color: var(--bg-secondary);
  padding: 16px 20px;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  border: 1px solid var(--color-border);
  display: none;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

@media (min-width: 1280px) {
  .teklif-badge-floating {
    display: flex;
  }
}

.teklif-badge-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(6, 128, 198, 0.08);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Page Section Layout */
.teklif-section {
  padding-bottom: var(--space-lg);
}

.teklif-grid-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

@media (min-width: 1024px) {
  .teklif-grid-layout {
    grid-template-columns: repeat(12, 1fr);
    gap: 48px;
  }
  .teklif-main-col {
    grid-column: span 8;
  }
  .teklif-side-col {
    grid-column: span 4;
    position: sticky;
    top: 154px;
  }
}

/* Step Indicators */
.step-indicator-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 600px;
  margin: 0 auto 40px;
  position: relative;
  padding: 0 16px;
}

.step-indicator-line {
  position: absolute;
  top: 20px;
  left: 16px;
  right: 16px;
  height: 2px;
  background-color: rgba(30, 30, 30, 0.08);
  z-index: 0;
}

.step-indicator-line-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

.step-item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 80px;
}

.step-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--bg-secondary);
  border: 2px solid rgba(30, 30, 30, 0.08);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.step-text {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-align: center;
  transition: color var(--transition-normal);
  white-space: nowrap;
}

.step-item.active .step-badge {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--bg-secondary);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.15);
}

.step-item.active .step-text {
  color: var(--color-primary);
  font-weight: 700;
}

.step-item.completed .step-badge {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--bg-secondary);
  box-shadow: 0 4px 10px rgba(6, 128, 198, 0.1);
}

.step-item.completed .step-text {
  color: var(--color-accent);
}

/* Form Container Card */
.teklif-form-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.03);
}

@media (min-width: 768px) {
  .teklif-form-card {
    padding: 48px;
  }
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-header {
  margin-bottom: 40px;
}

.step-header h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.step-header p {
  font-size: 15px;
  color: var(--text-muted);
}

/* Form Elements Styling */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

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

@media (min-width: 768px) {
  .form-group-full {
    grid-column: span 2;
  }
}

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

.form-field-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.form-input {
  width: 100%;
  padding: 14px 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 15px;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.form-input::placeholder {
  color: rgba(30, 30, 30, 0.4);
}

.form-input:focus {
  border-color: var(--color-accent);
  background-color: var(--bg-secondary);
  box-shadow: 0 0 0 4px rgba(6, 128, 198, 0.12);
}

/* Select Option Appearance */
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 20px center;
  background-size: 16px;
  padding-right: 48px;
}

/* Custom Checkbox/Radio Grid */
.option-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 480px) {
  .option-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.option-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 480px) {
  .option-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-select-card {
  border: 1px solid var(--color-border);
  padding: 24px 16px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition-normal);
  background-color: var(--bg-secondary);
}

.product-select-card span.material-symbols-outlined {
  font-size: 28px;
  color: var(--text-muted);
  opacity: 0.6;
  transition: color var(--transition-fast);
}

.product-select-card .product-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  text-align: center;
}

.product-select-card:hover {
  border-color: var(--color-accent);
  background-color: rgba(6, 128, 198, 0.02);
}

.product-select-card:hover span.material-symbols-outlined {
  color: var(--color-accent);
  opacity: 0.9;
}

/* Radio Badge Selection */
.qty-badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.qty-badge-card {
  cursor: pointer;
  display: inline-block;
}

.qty-badge-text {
  padding: 12px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  background-color: var(--bg-secondary);
  transition: all var(--transition-fast);
  display: inline-block;
}

.qty-badge-card:hover .qty-badge-text {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Visually Hidden Native Inputs */
.visually-hidden {
  position: absolute;
  clip-path: inset(50%);
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  white-space: nowrap;
}

/* Checked States via CSS sibling selectors */
input[type="checkbox"]:checked + .product-select-card {
  border-color: var(--color-accent);
  background-color: rgba(6, 128, 198, 0.05);
  box-shadow: 0 4px 12px rgba(6, 128, 198, 0.05);
}

input[type="checkbox"]:checked + .product-select-card span.material-symbols-outlined {
  color: var(--color-accent);
  opacity: 1;
}

input[type="radio"]:checked + .qty-badge-text,
input[type="checkbox"]:checked + .qty-badge-text {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--bg-secondary);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

/* Visual Checkbox Rows */
.checkbox-row-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

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

@media (min-width: 900px) {
  .checkbox-row-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.checkbox-row-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  background-color: var(--bg-secondary);
  transition: all var(--transition-normal);
}

.checkbox-row-item:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--color-border-hover);
}

.checkbox-row-item:has(input[type="checkbox"]:checked) {
  border-color: var(--color-accent);
  background-color: rgba(6, 128, 198, 0.04);
  box-shadow: 0 4px 16px rgba(6, 128, 198, 0.05);
}

.checkbox-row-item:has(input[type="checkbox"]:checked) .checkbox-row-label {
  color: var(--color-accent);
  font-weight: 600;
}

.checkbox-row-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.checkbox-row-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  user-select: none;
  cursor: pointer;
}

/* Custom Large Radio Buttons */
.custom-radio-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .custom-radio-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.custom-radio-card {
  border: 1px solid var(--color-border);
  padding: 20px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  background-color: var(--bg-secondary);
  transition: all var(--transition-normal);
  width: 100%;
}

.custom-radio-card:hover {
  border-color: var(--color-accent);
  background-color: rgba(6, 128, 198, 0.02);
}

.custom-radio-card span.material-symbols-outlined {
  font-size: 24px;
  color: var(--text-muted);
  opacity: 0.6;
}

.custom-radio-card-content {
  display: flex;
  flex-direction: column;
}

.custom-radio-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}

input[type="radio"]:checked + .custom-radio-card {
  border-color: var(--color-accent);
  background-color: rgba(6, 128, 198, 0.05);
}

input[type="radio"]:checked + .custom-radio-card span.material-symbols-outlined {
  color: var(--color-accent);
  opacity: 1;
}

/* Logo File Upload Container */
.file-upload-wrapper {
  margin-top: 16px;
}

.file-upload-area {
  border: 2px dashed var(--color-border);
  padding: 40px 24px;
  border-radius: var(--radius-xl);
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.file-upload-area:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6, 128, 198, 0.04);
}

.file-upload-area:hover, .file-upload-area.drag-over {
  border-color: var(--color-accent);
  background-color: rgba(6, 128, 198, 0.02);
}

.file-upload-icon {
  font-size: 48px;
  color: var(--text-muted);
  opacity: 0.35;
  transition: all var(--transition-normal);
}

.file-upload-area:hover .file-upload-icon, .file-upload-area.drag-over .file-upload-icon {
  color: var(--color-accent);
  opacity: 0.8;
  transform: translateY(-4px);
}

.file-upload-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.file-upload-subtext {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.file-selected-info {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background-color: rgba(6, 128, 198, 0.08);
  border-radius: var(--radius-md);
  margin-top: 16px;
  animation: fadeIn 0.3s ease;
}

.file-selected-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
}

.file-remove-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-remove-btn:hover {
  color: var(--text-main);
}

/* Horizontal Inline Options (Yes / No / Maybe) */
.inline-radio-row {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  gap: 12px;
}

@media (min-width: 600px) {
  .inline-radio-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.inline-radio-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
}

.inline-radio-badges {
  display: flex;
  gap: 8px;
}

.inline-radio-badge-card {
  cursor: pointer;
}

.inline-radio-badge-text {
  padding: 6px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background-color: var(--bg-secondary);
  transition: all var(--transition-fast);
  display: inline-block;
}

.inline-radio-badge-card:hover .inline-radio-badge-text {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

input[type="radio"]:checked + .inline-radio-badge-text {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--bg-secondary);
}

/* KVKK Consent Checkbox */
.consent-checkbox-container {
  display: flex;
  align-items: start;
  gap: 12px;
  margin-top: 16px;
}

.consent-checkbox-container input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  cursor: pointer;
  margin-top: 3px;
}

.consent-checkbox-label {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.4;
  user-select: none;
  cursor: pointer;
}

.consent-checkbox-label a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Form Button Row */
.form-buttons-row {
  display: flex;
  flex-direction: column-reverse;
  gap: 16px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 600px) {
  .form-buttons-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.form-buttons-row .btn {
  width: 100%;
}

@media (min-width: 600px) {
  .form-buttons-row .btn {
    width: auto;
  }
}

/* B2B Trust Sidebar */
.trust-sidebar-card {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 32px;
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
}

.trust-sidebar-title {
  color: #FFFFFF;
  font-size: 20px;
  margin-bottom: 24px;
  line-height: 1.3;
}

.trust-sidebar-collage {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.trust-sidebar-collage-large {
  grid-column: span 2;
  height: 140px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-sidebar-collage-small {
  height: 96px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-sidebar-collage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.trust-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.trust-sidebar-item {
  display: flex;
  align-items: start;
  gap: 12px;
}

.trust-sidebar-item span.material-symbols-outlined {
  color: #BEC6E0; /* Dim light blue */
  font-size: 20px;
  margin-top: 2px;
}

.trust-sidebar-item-text {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.trust-sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
}

.trust-sidebar-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #BEC6E0;
  font-size: 14px;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.trust-sidebar-link:hover {
  color: #FFFFFF;
}

.trust-sidebar-link span.material-symbols-outlined {
  font-size: 16px;
}

/* Success Step Screen Layout */
.teklif-section.section-success {
  padding-top: 130px; /* fixed navbar offset */
  padding-bottom: 80px;
  background-color: var(--bg-primary);
  min-height: calc(100vh - 260px); /* fill remaining space between header and footer */
  display: flex;
  align-items: center;
  justify-content: center;
}

.teklif-section.section-success .success-screen-wrapper {
  min-height: auto;
  padding: 0;
  width: 100%;
}

.success-screen-wrapper {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px var(--margin-mobile);
}

.success-screen-card {
  max-width: 720px;
  width: 100%;
  background-color: var(--bg-secondary);
  padding: 48px 24px;
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.06);
  border: 1px solid var(--color-border);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

@media (min-width: 768px) {
  .success-screen-card {
    padding: 64px 48px;
  }
}

.success-icon-wrapper {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  background-color: rgba(6, 128, 198, 0.08);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-icon-wrapper span.material-symbols-outlined {
  font-size: 48px;
}

.success-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.success-content h1 {
  font-size: 32px;
  line-height: 1.2;
}

.success-content p.success-desc {
  font-size: 18px;
  color: var(--text-muted);
}

.success-content p.success-subdesc {
  font-size: 14px;
  color: var(--text-muted);
  opacity: 0.8;
}

.success-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  justify-content: center;
}

@media (min-width: 600px) {
  .success-actions {
    flex-direction: row;
  }
}

.success-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  width: 100%;
}

.success-footer-text {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.success-footer-text span.material-symbols-outlined {
  font-size: 18px;
  color: var(--color-accent);
}

/* ==========================================================================
   Phase 3: B2B Ürün Detay Şablonu (detail-template.html) Özel Stilleri
   ========================================================================== */

/* Breadcrumb / Ekmek Kırıntısı */
.detail-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 154px; /* navbar height + spacing */
  margin-bottom: 24px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.detail-breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.detail-breadcrumb a:hover {
  color: var(--color-accent);
}

.detail-breadcrumb span.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 700;
}

.detail-breadcrumb span.material-symbols-outlined {
  font-size: 16px;
  color: var(--text-muted);
  opacity: 0.7;
}

/* Detail Hero & Layout */
.detail-hero-section {
  padding-bottom: var(--space-md);
}

.detail-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .detail-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
  }
}

.detail-hero-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-hero-tagline {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-hero-tagline::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background-color: var(--color-accent);
}

.detail-hero-title span.italic-secondary {
  font-style: italic;
  font-weight: 300;
  color: var(--text-muted);
}

.detail-hero-cta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}

@media (min-width: 640px) {
  .detail-hero-cta {
    flex-direction: row;
  }
}

.detail-hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.detail-stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-stat-num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

.detail-stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  opacity: 0.8;
}

.detail-stat-divider {
  width: 1px;
  height: 48px;
  background-color: var(--color-border);
}

/* Detail Hero Visual */
.detail-hero-visual {
  position: relative;
  height: 450px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  border: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .detail-hero-visual {
    height: 600px;
  }
}

.detail-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.detail-hero-visual:hover .detail-hero-image {
  transform: scale(1.03);
}

.detail-hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.4) 0%, transparent 60%);
  pointer-events: none;
}

/* Dynamically overlaid info badge on the image */
.detail-fabric-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
}

@media (min-width: 640px) {
  .detail-fabric-badge {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
}

.detail-badge-col {
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-badge-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-badge-text-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.detail-badge-text-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

.detail-badge-divider {
  display: none;
}

@media (min-width: 640px) {
  .detail-badge-divider {
    display: block;
    width: 1px;
    height: 36px;
    background-color: var(--color-border);
  }
}

/* Feature overview bar */
.detail-feature-bar {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
}

.detail-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

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

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

.detail-feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .detail-feature-item:not(:last-child) {
    border-right: 1px solid var(--color-border);
  }
}

.detail-feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.detail-feature-icon span {
  font-size: 32px;
}

.detail-feature-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.detail-feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* B2B Kapasite ve Teknik Veri Tablosu */
.detail-spec-section {
  padding: var(--space-lg) 0;
}

.detail-spec-container {
  max-width: 960px;
  margin: 0 auto;
}

.detail-spec-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.03);
}

.detail-spec-header {
  padding: 24px;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-spec-header span.material-symbols-outlined {
  color: var(--color-accent);
  font-size: 24px;
}

.detail-spec-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
}

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

.detail-spec-table tr {
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

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

.detail-spec-table tr:hover {
  background-color: var(--bg-primary);
}

.detail-spec-table th {
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  width: 35%;
  background-color: rgba(241, 245, 249, 0.4);
  vertical-align: top;
  border-right: 1px solid var(--color-border);
}

.detail-spec-table td {
  padding: 20px 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  vertical-align: top;
}

@media (max-width: 640px) {
  .detail-spec-table th, .detail-spec-table td {
    padding: 16px;
    font-size: 14px;
  }
  .detail-spec-table th {
    width: 40%;
  }
}

/* Tercih Nedenleri & Kullanım Alanları */
.detail-grid-section {
  padding: var(--space-lg) 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.detail-grid-title-block {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 64px auto;
}

.detail-grid-title-block h2 {
  margin-bottom: 24px;
}

.detail-grid-title-block p {
  font-size: 18px;
  color: var(--text-muted);
}

.detail-usage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

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

.detail-usage-card {
  background-color: var(--bg-primary);
  padding: 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-usage-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
}

.detail-usage-img-container {
  aspect-ratio: 4/3;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.detail-usage-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-usage-tag {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.detail-usage-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Dijital Kanıt Galerisi (Production Gallery) */
.detail-gallery-section {
  padding: var(--space-lg) 0;
}

.detail-gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

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

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

.detail-gallery-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.01);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.detail-gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.detail-gallery-img-container {
  aspect-ratio: 4/3;
  width: 100%;
  overflow: hidden;
}

.detail-gallery-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.detail-gallery-card:hover .detail-gallery-img-container img {
  transform: scale(1.05);
}

.detail-gallery-body {
  padding: 24px;
}

.detail-gallery-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  background-color: var(--bg-tertiary);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.detail-gallery-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
}

.detail-gallery-card:hover .detail-gallery-text {
  color: var(--color-accent);
}

/* Logo Uygulama Seçenekleri */
.detail-logo-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

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

.detail-logo-option-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.detail-logo-option-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06);
}

.detail-logo-option-img {
  aspect-ratio: 16/9;
  width: 100%;
  overflow: hidden;
}

.detail-logo-option-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-logo-option-body {
  padding: 32px;
}

.detail-logo-option-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.detail-logo-option-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Süreç ve Planlama Kontrol Listesi */
.detail-checklist-section {
  padding: var(--space-lg) 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
}

.detail-checklist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .detail-checklist-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
  }
}

.detail-checklist-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
}

@media (min-width: 640px) {
  .detail-checklist-card {
    padding: 40px;
  }
}

.detail-checklist-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .detail-checklist-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

.detail-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.detail-checklist-item span.material-symbols-outlined {
  color: var(--color-accent);
  font-size: 20px;
  margin-top: 2px;
}

.detail-checklist-item-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
}

/* İlişkili Diğer Çözümler */
.detail-solutions-section {
  padding: var(--space-lg) 0;
  background-color: var(--bg-tertiary);
  border-top: 1px solid var(--color-border);
}

.detail-solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

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

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

.detail-solution-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-solution-img-container {
  aspect-ratio: 4/3;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.04);
  border: 1px solid var(--color-border);
}

.detail-solution-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.detail-solution-card:hover .detail-solution-img-container img {
  transform: scale(1.03);
}

.detail-solution-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-solution-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.detail-solution-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.detail-solution-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.detail-solution-link:hover {
  color: var(--color-accent);
}

.detail-solution-link span {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.detail-solution-link:hover span {
  transform: translateX(4px);
}

/* Alt Hero CTA */
.detail-cta-banner {
  padding: var(--space-xl) 0;
  background-color: var(--color-primary);
  color: var(--bg-secondary);
  overflow: hidden;
  position: relative;
}

.detail-cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .detail-cta-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.detail-cta-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  z-index: 2;
}

.detail-cta-info h2 {
  color: var(--bg-secondary);
}

.detail-cta-info p {
  color: var(--bg-tertiary);
  opacity: 0.9;
}

.detail-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 640px) {
  .detail-cta-buttons {
    flex-direction: row;
  }
}

.detail-cta-tagline {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bg-tertiary);
  opacity: 0.6;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.detail-cta-tagline span {
  font-size: 16px;
}

.detail-cta-visual {
  position: relative;
  z-index: 2;
}

.detail-cta-img-container {
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-cta-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-cta-banner-glow1 {
  position: absolute;
  bottom: -48px;
  right: -48px;
  width: 128px;
  height: 128px;
  background-color: rgba(6, 128, 198, 0.2);
  border-radius: var(--radius-full);
  filter: blur(48px);
  pointer-events: none;
}

.detail-cta-banner-glow2 {
  position: absolute;
  top: -48px;
  left: -48px;
  width: 128px;
  height: 128px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  filter: blur(36px);
  pointer-events: none;
}

/* FAQ Sıkça Sorulan Sorular Akordeon */
.detail-faq-section {
  padding: var(--space-lg) 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--color-border);
}

.detail-faq-container {
  max-width: 768px;
  margin: 0 auto;
}

.detail-faq-container h2 {
  margin-bottom: 48px;
  text-align: center;
}

.faq-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-accordion-item {
  border-bottom: 1px solid rgba(30, 30, 30, 0.08);
  padding-bottom: 16px;
}

.faq-accordion-item:last-child {
  border-bottom: none;
}

.faq-accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  padding: 16px 0;
  cursor: pointer;
}

.faq-accordion-header span.faq-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.faq-accordion-header:hover span.faq-title {
  color: var(--color-accent);
}

.faq-accordion-header span.faq-icon {
  color: var(--color-accent);
  font-size: 24px;
  transition: transform var(--transition-normal);
}

.faq-accordion-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, opacity var(--transition-normal) ease-out;
}

.faq-accordion-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  padding-right: 48px;
  padding-bottom: 16px;
}

/* ==========================================================================
   Phase 3: Reference Gallery & Portfolio (`referans-uretimler.html`)
   ========================================================================== */

/* Breadcrumbs Styling */
.breadcrumbs-container {
  margin-bottom: 24px;
  padding-top: 20px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.breadcrumbs span.material-symbols-outlined {
  font-size: 14px;
}

.breadcrumbs .active-crumb {
  color: var(--color-primary);
  font-weight: 700;
}

/* Referans Hero Title & Tagline overrides */
.referans-hero-content {
  max-width: 800px;
  padding-top: 0;
}

.referans-hero-tagline {
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.referans-hero-tagline::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background-color: var(--color-accent);
  margin-right: 12px;
  vertical-align: middle;
}

.referans-hero-title {
  margin-top: 16px;
  margin-bottom: 20px;
  text-wrap: balance;
}

.referans-hero-description {
  max-width: 100%;
  color: var(--text-muted);
  text-wrap: pretty;
}

/* Gallery Section */
.gallery-section {
  padding: 40px 0 80px 0;
  background-color: var(--bg-primary);
}

/* Minimalist Filter Bar */
.filter-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 40px 0;
}

.filter-btn {
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--bg-secondary);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

/* Grid & Reference Cards */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 80px;
}

.gallery-card {
  background: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: translateY(0);
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.05);
  border-color: rgba(6, 128, 198, 0.2);
}

.gallery-card-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 75%;
  background-color: #f1f5f9;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.gallery-card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-card:hover .gallery-card-img {
  transform: scale(1.03);
}

.gallery-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 12px;
}

.gallery-card-tag-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gallery-card-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 4px;
  background-color: rgba(6, 128, 198, 0.08);
  color: var(--color-accent);
}

.gallery-card-tag-secondary {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.gallery-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.gallery-card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  flex-grow: 1;
}

.gallery-card-footer {
  border-top: 1px solid var(--color-border);
  padding: 16px 24px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background-color: var(--bg-primary);
}

/* Premium B2B Final CTA Section */
.cta-dark {
  background-color: #0f172a;
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-dark-bg-gradient {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(6, 128, 198, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-dark-container {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-dark-title {
  font-weight: 700;
  margin-bottom: 16px;
  color: #ffffff;
  line-height: 1.3;
}

.cta-dark-desc {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  font-weight: 400;
  text-wrap: pretty;
}

.cta-dark-btn {
  padding: 16px 36px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(6, 128, 198, 0.2);
}

/* ==========================================================================
   Phase 4: Support Pages (`hakkimizda.html` & `iletisim.html`)
   ========================================================================== */

/* About Page (hakkimizda.html) */
.about-section {
  padding: var(--space-md) 0 var(--space-lg) 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: flex-start;
}
@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
  }
}
.about-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.about-img-container {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  background-color: var(--bg-secondary);
}
.about-img-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.about-highlight-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.about-highlight-number {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}
.about-highlight-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.about-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.about-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-subtitle {
  color: var(--color-primary);
  position: relative;
  padding-bottom: 8px;
}
.about-subtitle::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 2px;
  background-color: var(--color-accent);
}
.about-block-title {
  color: var(--text-main);
}
.about-text {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact Page (iletisim.html) */
.contact-section {
  padding: var(--space-md) 0 var(--space-lg) 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--color-border);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: stretch;
}
@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }
}
.contact-info-col,
.contact-form-promo-col {
  display: flex;
}
.contact-info-card,
.contact-promo-card {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.02);
}
.contact-card-title,
.contact-promo-title {
  color: var(--color-primary);
  line-height: 1.3;
}
.contact-card-intro,
.contact-promo-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}
.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-info-icon {
  font-size: 24px;
  color: var(--color-accent);
  padding: 10px;
  background-color: rgba(6, 128, 198, 0.06);
  border-radius: var(--radius-md);
  margin-top: 2px;
}
.contact-info-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-info-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-info-link {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.contact-info-link:hover {
  color: var(--color-accent);
}
.contact-info-text {
  font-size: 15px;
  color: var(--text-main);
  line-height: 1.5;
}
.contact-reassurance {
  margin-top: 12px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background-color: rgba(6, 128, 198, 0.03);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
}
.contact-reassurance-icon {
  font-size: 20px;
  color: var(--color-accent);
  margin-top: 2px;
}
.contact-reassurance-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.contact-promo-card {
  background-color: var(--color-primary);
  color: var(--bg-secondary);
  border: none;
}
.contact-promo-card .contact-promo-title {
  color: var(--bg-secondary);
}
.contact-promo-card .contact-promo-desc {
  color: rgba(255, 255, 255, 0.7);
  flex-grow: 1;
}
.contact-promo-icon {
  font-size: 40px;
  color: var(--color-accent);
  line-height: 1;
}
.contact-promo-action-box {
  margin-top: 12px;
}
.contact-promo-btn {
  width: 100%;
  justify-content: center;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(6, 128, 198, 0.15);
}

/* Global SVG Logo Custom Styling */
.logo {
  display: inline-flex;
  align-items: center;
}

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.logo:hover .logo-img {
  transform: scale(1.02);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
}

.footer-logo .logo-img {
  height: 48px;
}

@media (max-width: 768px) {
  .navbar {
    height: 70px;
  }
  
  .logo-img {
    height: 36px;
  }
}

/* --- Premium Mobile Side Drawer Menu & Overlay --- */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  z-index: 999; /* Just below z-index 1000/1001 */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 767px) {
  .nav-links {
    display: flex !important;
    flex-direction: column !important;
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    width: 320px !important;
    max-width: 85vw !important;
    height: 100vh !important;
    background-color: rgba(248, 250, 252, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    border-left: 1px solid var(--color-border) !important;
    box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15) !important;
    padding: 140px 40px 40px 40px !important;
    gap: 28px !important;
    z-index: 1001 !important;
    transform: translateX(100%) !important;
    left: auto !important;
    bottom: auto !important;
    border-bottom: none !important;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  .nav-links.active {
    transform: translateX(0) !important;
  }

  .nav-link {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: var(--color-primary) !important;
    padding: 8px 0 !important;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05) !important;
    transition: color var(--transition-fast), padding-left var(--transition-fast) !important;
  }

  .nav-link:hover {
    color: var(--color-accent) !important;
    padding-left: 8px !important;
  }
}

/* Mobile Toggle z-index elevation when menu is active */
.mobile-menu-btn {
  position: relative;
  z-index: 1002; /* Float above navigation drawer */
}

/* --- Smart Header (Akıllı Başlık) Styles --- */
.navbar {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color var(--transition-normal);
}

.navbar.navbar-hidden {
  transform: translateY(-100%);
}