/* ==========================================================================
   DÜZLEM YAPI / ÇAĞRI GROUP - MODERN RESPONSIVE STYLESHEET
   Supports: Dark & Light Mode, Sticky Fixed Header, Multilingual, Mobile-Optimized
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables & Theme Definitions
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Light Mode (Corporate Brand Identity) */
  --bg-primary: #ffffff;
  --bg-secondary: #f0f4f8; /* Elegant slate-gray contrast against pure white */
  --bg-tertiary: #e2e8f0;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfdfe;
  --bg-header: #ffffff; /* Always 100% Solid Pure White on Light Mode */
  --bg-header-solid: #ffffff;
  --bg-overlay: rgba(15, 23, 42, 0.65);
  --bg-modal: rgba(15, 23, 42, 0.75);

  --text-primary: #0b1a30;
  --text-secondary: #24354d;
  --text-muted: #536b88;
  --text-light: #7c93ae;
  --text-inverse: #ffffff;

  --border-color: #dce5ee;
  --border-light: #eaf0f6;
  --border-focus: #00437a;

  /* Corporate Logo Colors (Düzlem Yapı Deep Navy Blue #00437a & Çağrı Group #0c468a) */
  --accent-gold: #00437a;
  --accent-gold-hover: #002d52;
  --accent-gold-light: rgba(0, 67, 122, 0.08);
  --accent-gold-glow: rgba(0, 67, 122, 0.22);
  --accent-blue: #0c468a;

  /* Elevations */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 35px -10px rgba(0, 0, 0, 0.12), 0 10px 15px -5px rgba(0, 0, 0, 0.04);

  /* Dimensions (Fixed Standard Header - No Shrinking) */
  --header-height: 80px;
  --header-height-scrolled: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --container-max: 1280px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Theme */
[data-theme="dark"] {
  --bg-primary: #0a0e17;
  --bg-secondary: #111a2e; /* Rich dark navy contrast */
  --bg-tertiary: #18233c;
  --bg-surface: #12192a;
  --bg-card: #141c2e;
  --bg-card-hover: #19233a;
  --bg-header: #0e1524;
  --bg-header-solid: #0e1524;
  --bg-overlay: rgba(5, 8, 15, 0.78);
  --bg-modal: rgba(5, 8, 15, 0.85);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --text-inverse: #0a0e17;

  --border-color: #1e293b;
  --border-light: #243247;
  --border-focus: #38bdf8;

  --accent-gold: #38bdf8;
  --accent-gold-hover: #0ea5e9;
  --accent-gold-light: rgba(56, 189, 248, 0.12);
  --accent-gold-glow: rgba(56, 189, 248, 0.3);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.65);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.65;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Inter', sans-serif;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
}

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Utility Badges & Headings */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold-glow);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Section Spacing */
section {
  padding: 5rem 0;
  position: relative;
}

@media (min-width: 992px) {
  section {
    padding: 6.5rem 0;
  }
}

/* --------------------------------------------------------------------------
   3. Fixed Header & Navigation (Fixed & Never Disappears)
   -------------------------------------------------------------------------- */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

/* Guarantee pure solid white in light theme from initial load */
html[data-theme="light"] #main-header,
:root:not([data-theme="dark"]) #main-header {
  background: #ffffff !important;
}

#main-header.scrolled {
  height: var(--header-height); /* Keep height constant, never shrink */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  background: var(--bg-header-solid);
}

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

/* Brand Logo */
.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo img {
  height: 50px;
  width: auto;
}

#main-header.scrolled .brand-logo img {
  height: 50px; /* Keep logo size standard, never shrink */
}

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

.brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

/* Nav Menu Desktop */
.nav-menu {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

@media (min-width: 1040px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

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

/* Dropdown */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: -16px;
  min-width: 230px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.6rem;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  transform: translateX(4px);
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Theme Switcher Button */
.btn-icon-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.btn-icon-toggle:hover {
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* Language Toggle Button */
.btn-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.btn-lang-toggle:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.lang-badge {
  color: var(--accent-gold);
}

/* Header Contact CTA */
.btn-header-cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--accent-gold);
  color: #ffffff;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px var(--accent-gold-glow);
}

@media (min-width: 1200px) {
  .btn-header-cta {
    display: inline-flex;
  }
}

.btn-header-cta:hover {
  background: var(--accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--accent-gold-glow);
}

/* Mobile Hamburger Button */
.mobile-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

@media (min-width: 1040px) {
  .mobile-nav-toggle {
    display: none;
  }
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.25rem 2rem 1.25rem;
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
}

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

.mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-menu-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.48rem 0.2rem;
  border-bottom: 1px solid var(--border-light);
  transition: color var(--transition-fast);
}

.mobile-menu-link:hover,
.mobile-menu-link:active {
  color: var(--accent-gold);
}

.mobile-submenu {
  padding-left: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.25rem;
  margin-bottom: 0.35rem;
}

.mobile-submenu a {
  font-size: 0.84rem;
  color: var(--text-muted);
  padding: 0.2rem 0;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.mobile-submenu a:hover,
.mobile-submenu a:active {
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   4. Hero Video Slider Section (YouTube 6R45O9RTcCo)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000000;
  overflow: hidden;
}

.hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

/* Responsive YouTube iframe cover */
.hero-video-iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw; /* 16:9 aspect */
  min-height: 100vh;
  min-width: 177.77vh;
  transform: translate(-50%, -50%);
  border: none;
  opacity: 0.85;
}

.hero-overlay-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 23, 0.72) 0%,
    rgba(10, 14, 23, 0.55) 50%,
    rgba(10, 14, 23, 0.95) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 4rem 0;
  text-align: center;
  color: #ffffff;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 67, 122, 0.4);
  border: 1px solid rgba(56, 189, 248, 0.5);
  color: #e0f2fe;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 2.5rem;
  line-height: 1.15;
  font-weight: 800;
  color: #ffffff;
  max-width: 960px;
  margin: 0 auto 1.5rem auto;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

@media (min-width: 1200px) {
  .hero-title {
    font-size: 4.25rem;
  }
}

.hero-title span.gold,
.hero-title .hero-title-accent {
  color: #38bdf8;
  background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.6));
  text-shadow: none;
}

.hero-description {
  font-size: 1.15rem;
  color: #e2e8f0;
  max-width: 720px;
  margin: 0 auto 2.5rem auto;
  line-height: 1.6;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

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

.hero-cta-group .btn-primary,
.hero-cta-group .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  height: 52px;
  min-height: 52px;
  min-width: 245px;
  padding: 0 1.5rem;
  border-radius: var(--radius-full);
  box-sizing: border-box;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: all var(--transition-fast);
}

.hero-cta-group .btn-primary i,
.hero-cta-group .btn-secondary i {
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, #00437a 0%, #0c468a 100%);
  color: #ffffff;
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 4px 20px rgba(0, 67, 122, 0.45);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00569c 0%, #1059b0 100%);
  border-color: #38bdf8;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(56, 189, 248, 0.35);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
  color: #ffffff;
}

@media (max-width: 920px) and (min-width: 769px) {
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary {
    min-width: 220px;
    padding: 0 1.15rem;
    font-size: 0.90rem;
  }
}

/* --------------------------------------------------------------------------
   5. Key Impact Stats
   -------------------------------------------------------------------------- */
.stats-section {
  position: relative;
  z-index: 5;
  margin-top: -3.5rem;
  padding: 0 0 4rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (min-width: 992px) {
  .stats-grid {
    gap: 1.5rem;
  }
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
}

.stat-icon {
  font-size: 1.75rem;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   6. About Us & Corporate Philosophy
   -------------------------------------------------------------------------- */
.about-section {
  background: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
  }
}

.about-text-col p {
  margin-bottom: 1.25rem;
}

.about-features-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.about-feature-item {
  display: flex;
  gap: 1rem;
}

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

.about-feature-content h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.about-feature-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.about-media-col {
  position: relative;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.about-image-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about-badge-floating {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: var(--bg-card);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.about-badge-num {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent-gold);
  line-height: 1;
}

.about-badge-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   7. Vision, Mission & Management Policy
   -------------------------------------------------------------------------- */
.vm-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.vm-interactive-wrapper {
  width: 100%;
}

.vm-tabs-mobile {
  display: none !important;
}

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

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

.vm-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.vm-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-xl);
}

.vm-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.vm-card-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 14px;
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  border: 1px solid rgba(0, 67, 122, 0.14);
  transition: all var(--transition-fast);
}

.vm-card:hover .vm-card-icon {
  transform: scale(1.08);
  background: var(--accent-gold);
  color: #ffffff;
}

.vm-card-title-wrap {
  display: flex;
  flex-direction: column;
}

.vm-card-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  margin-bottom: 0.2rem;
  font-family: 'Outfit', sans-serif;
}

.vm-card-title-wrap h3 {
  font-size: 1.25rem;
  margin-bottom: 0;
  color: var(--text-primary);
}

.vm-card-content {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-gold);
  padding: 1.15rem 1.25rem;
  border-radius: 12px;
  margin-bottom: 1.25rem;
  flex: 1;
}

.vm-card-content p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.62;
  margin: 0;
}

.vm-card-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  margin-top: auto;
  width: 100%;
}

.vm-pill-highlight {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  font-size: clamp(0.7rem, 0.9vw, 0.76rem);
  font-weight: 600;
  padding: 0.38rem 0.35rem;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-align: center;
  width: 100%;
}

.vm-pill-highlight i {
  color: var(--accent-gold);
  font-size: 0.68rem;
}

.vm-card:hover .vm-pill-highlight {
  border-color: rgba(0, 67, 122, 0.25);
  background: var(--bg-surface);
}

/* --------------------------------------------------------------------------
   8. Projects Portfolio
   -------------------------------------------------------------------------- */
.projects-section {
  background: var(--bg-primary);
}

/* Project Filter Tabs */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-gold);
  color: #ffffff;
  border-color: var(--accent-gold);
  box-shadow: 0 4px 12px var(--accent-gold-glow);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-gold);
}

/* 3-Second Neon Attention Glow Pulse for Selected Project Card */
@keyframes projectNeonGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 195, 255, 0);
    border-color: var(--border-color);
    transform: translateY(0);
  }
  15% {
    box-shadow: 0 0 35px 8px #00e5ff, 0 0 65px 18px rgba(0, 67, 122, 0.7);
    border-color: #00e5ff;
    transform: translateY(-8px) scale(1.02);
  }
  30% {
    box-shadow: 0 0 10px 2px #00e5ff, 0 0 25px 5px rgba(0, 67, 122, 0.35);
    border-color: #0077c8;
    transform: translateY(-5px) scale(1.01);
  }
  45% {
    box-shadow: 0 0 40px 10px #00e5ff, 0 0 75px 22px rgba(0, 67, 122, 0.8);
    border-color: #00e5ff;
    transform: translateY(-8px) scale(1.02);
  }
  60% {
    box-shadow: 0 0 15px 3px #00e5ff, 0 0 30px 7px rgba(0, 67, 122, 0.4);
    border-color: #0077c8;
    transform: translateY(-5px) scale(1.01);
  }
  75% {
    box-shadow: 0 0 35px 8px #00e5ff, 0 0 60px 16px rgba(0, 67, 122, 0.65);
    border-color: #00e5ff;
    transform: translateY(-7px) scale(1.015);
  }
  90% {
    box-shadow: 0 0 12px 2px #00e5ff, 0 0 20px 4px rgba(0, 67, 122, 0.3);
    border-color: #0088ff;
    transform: translateY(-3px) scale(1.005);
  }
  100% {
    box-shadow: var(--shadow-xl);
    border-color: var(--border-color);
    transform: translateY(0) scale(1);
  }
}

.project-card.neon-highlight-pulse {
  animation: projectNeonGlow 3s cubic-bezier(0.25, 1, 0.5, 1) forwards !important;
  position: relative;
  z-index: 50 !important;
}

.project-image-wrap {
  position: relative;
  height: 280px;
  overflow: hidden;
  background-color: #000;
}

.project-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transition: transform var(--transition-slow);
}

#project-card-papatya1 .project-image-wrap img { object-position: center 25%; }
#project-card-papatya2 .project-image-wrap img { object-position: center 20%; }
#project-card-papatya3 .project-image-wrap img { object-position: center 15%; }
#project-card-paradise .project-image-wrap img { object-position: center 32%; }

.project-card:hover .project-image-wrap img {
  transform: scale(1.06);
}

.project-tag-pill {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(11, 26, 48, 0.88);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.project-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.project-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.project-specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.project-spec-item {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.project-spec-item i {
  color: var(--accent-gold);
  font-size: 0.85rem;
}

.project-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

.btn-card-details {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--accent-gold-glow);
  transition: all var(--transition-fast);
}

.btn-card-details:hover {
  background: var(--accent-gold);
  color: #fff;
}

.btn-card-gallery {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.btn-card-gallery:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   9. References & Group Companies
   -------------------------------------------------------------------------- */
.references-section {
  background: var(--bg-primary);
}

.group-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .group-banner {
    flex-direction: row;
    text-align: left;
    gap: 3rem;
  }
}

.group-banner-logo {
  flex-shrink: 0;
  max-width: 220px;
}

.group-companies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  width: 100%;
}

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

.group-company-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.group-company-pill:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

/* Prestigious Partner Reference Cards */
.references-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
}

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

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

.ref-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.ref-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  background: var(--bg-card);
}

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

.ref-info h4 {
  font-size: 0.98rem;
  margin-bottom: 0.2rem;
}

.ref-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   10. Interactive Contact & Map Section
   -------------------------------------------------------------------------- */
.contact-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
  }

  .contact-info-col {
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .contact-info-cards {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .contact-info-card {
    flex: 1;
  }
}

/* Contact Info Side */
.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 0;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.contact-info-card:hover {
  border-color: var(--accent-gold);
}

.contact-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.contact-card-text h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.contact-card-text p, .contact-card-text a {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.contact-card-text a:hover {
  color: var(--accent-gold);
}

/* Interactive Map Card */
.map-card-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-card-header {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.map-card-header h5 {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.map-iframe-container {
  width: 100%;
  height: 290px;
  border: none;
}

.map-iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-card-footer {
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-tertiary);
  font-size: 0.88rem;
}

.map-link-btn {
  font-weight: 600;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Navigation & Map Hub Card (Replaces the form as requested) */
.navigation-hub-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.nav-hub-header {
  padding: 1.5rem 1.75rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-hub-title-wrap h3 {
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}

.nav-hub-title-wrap p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.nav-hub-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.nav-hub-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  border: 1px solid rgba(0, 67, 122, 0.2);
}

.btn-directions-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-directions-link i {
  color: var(--accent-gold);
  font-size: 0.82rem;
  transition: transform var(--transition-fast);
}

.btn-directions-link:hover {
  background: var(--accent-gold);
  color: #ffffff;
  border-color: var(--accent-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 67, 122, 0.25);
}

.btn-directions-link:hover i {
  color: #ffffff;
  transform: translateX(2px) scale(1.1);
}

.nav-hub-map-container {
  width: 100%;
  flex: 1;
  min-height: 420px;
  background: var(--bg-tertiary);
}

.nav-hub-map-container iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: none;
  display: block;
}
/* --------------------------------------------------------------------------
   11. Footer & Centered KVKK Small-Font Links
   -------------------------------------------------------------------------- */
#main-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 2rem 0;
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

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

@media (min-width: 1024px) {
  .footer-top-grid {
    grid-template-columns: 1.15fr 0.9fr 1fr 1.35fr;
    gap: 2.5rem;
    align-items: start;
  }
}

.footer-col h4 {
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-gold);
}

.footer-brand-intro .brand-logo {
  margin-bottom: 1.25rem;
}

.footer-col p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.64rem;
}

.footer-col-group .footer-links-list {
  gap: 0.54rem;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0;
}

.footer-links-list a:hover {
  color: var(--accent-gold);
  transform: translateX(4px);
}

.footer-catalog-banner {
  margin-top: 1.25rem;
}

.btn-catalog-download {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  border: 1px solid rgba(0, 67, 122, 0.2);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .btn-catalog-download {
  border-color: rgba(56, 189, 248, 0.25);
}

.btn-catalog-download i {
  font-size: 0.95rem;
  color: #e53e3e;
  transition: transform var(--transition-fast);
}

.btn-catalog-download:hover {
  background: var(--accent-gold);
  color: #ffffff;
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 67, 122, 0.25);
}

.btn-catalog-download:hover i {
  color: #ffffff;
  transform: scale(1.1);
}

/* Footer Contact List Component */
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.footer-contact-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 6px;
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.footer-contact-item:hover .footer-contact-icon {
  transform: scale(1.08);
  background: var(--accent-gold);
  color: #ffffff;
}

.footer-contact-text,
.footer-contact-text span,
.footer-contact-text a {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 400;
  transition: color var(--transition-fast);
}

.footer-contact-text a:hover {
  color: var(--accent-gold);
}

/* Bottom Centered KVKK Section (As explicitly requested by user) */
.footer-kvkk-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.kvkk-links-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.25rem;
}

.kvkk-link {
  font-size: 0.78rem;
  color: var(--text-light);
  transition: color var(--transition-fast);
  position: relative;
}

.kvkk-link:hover {
  color: var(--accent-gold);
  text-decoration: underline;
}

.footer-divider-dot {
  color: var(--border-color);
  font-size: 0.75rem;
}

.footer-copyright-text {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   12. Modals (Video Modal, Gallery Lightbox, KVKK Legal Modal)
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-modal);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-content-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 840px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: scale(0.94);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal-content-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 10;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-gold);
  color: #fff;
}

.modal-header {
  padding: 1.75rem 2rem 1rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-body {
  padding: 2rem;
}

/* Video Modal Specific */
.video-modal-box {
  max-width: 960px;
  padding: 0;
  background: #000;
  overflow: hidden;
}

.video-modal-ratio {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
}

.video-modal-ratio iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Gallery Grid in Modal */
.gallery-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.gallery-modal-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 180px;
  border: 1px solid var(--border-color);
}

.gallery-modal-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.gallery-modal-item:hover img {
  transform: scale(1.08);
}

/* KVKK Legal Policy Modal Specific */
#kvkk-modal .modal-content-box {
  max-width: 900px;
}

#kvkk-modal .modal-body {
  max-height: 75vh;
  overflow-y: auto;
  padding: 1.75rem 2rem 2.25rem 2rem;
  font-size: 0.94rem;
  line-height: 1.7;
}

#kvkk-modal .modal-body h4,
#kvkk-modal .modal-body h5 {
  color: var(--text-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.65rem;
  font-size: 1.12rem;
  font-weight: 700;
}

#kvkk-modal .modal-body p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

#kvkk-modal .modal-body ul {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

#kvkk-modal .modal-body li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.kvkk-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.5rem 0;
  font-size: 0.88rem;
}

.kvkk-table th,
.kvkk-table td {
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
}

.kvkk-table th {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 700;
}

.kvkk-table tr:nth-child(even) td {
  background: var(--bg-secondary);
}

/* --------------------------------------------------------------------------
   13. Mobile Bottom Sticky Action Bar (Hidden)
   -------------------------------------------------------------------------- */
.mobile-quick-bar {
  display: none !important;
}

/* --------------------------------------------------------------------------
   14. Accessibility & Mobile Optimization Overrides
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  body {
    padding-bottom: 0;
  }

  /* Fixed Header Mobile Fit - Uncrowded & Clean */
  #main-header {
    height: 64px !important;
  }

  #main-header.scrolled {
    height: 64px !important;
  }

  .brand-logo img,
  #main-header.scrolled .brand-logo img {
    height: 38px !important;
    width: auto;
  }

  .brand-logo-wrap {
    gap: 0.5rem;
  }

  .brand-title {
    font-size: 1.05rem;
    white-space: nowrap;
    line-height: 1.1;
  }

  .brand-subtitle {
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    white-space: nowrap;
  }

  .header-actions {
    gap: 0.35rem;
  }

  .header-catalog-btn {
    display: none !important; /* Conceal duplicate PDF button on mobile */
  }

  .btn-icon-toggle {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .btn-lang-toggle {
    padding: 0.35rem 0.6rem;
    font-size: 0.78rem;
    gap: 0.25rem;
  }

  .mobile-nav-toggle {
    width: 36px;
    height: 36px;
    padding: 7px;
    gap: 4px;
  }

  .mobile-drawer {
    top: 64px;
    height: calc(100vh - 64px);
  }

  /* Section Global Spacing on Mobile */
  section {
    padding: 3.5rem 0;
  }

  /* Section Header Typography System on Mobile */
  .section-header {
    margin-bottom: 2rem;
    text-align: center;
  }

  .section-header .badge {
    font-size: 0.74rem;
    padding: 0.35rem 0.85rem;
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
  }

  .section-title {
    font-size: 1.55rem;
    line-height: 1.25;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
  }

  .section-desc {
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-muted);
    max-width: 95%;
    margin-left: auto;
    margin-right: auto;
  }

  /* Hero Section Mobile Optimization */
  .hero-section {
    padding-top: 64px;
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
  }

  .hero-content {
    padding: 1.75rem 1rem 2.25rem 1rem;
  }

  .hero-tagline {
    font-size: 0.74rem;
    padding: 0.35rem 0.85rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.85rem;
    max-width: 95%;
    line-height: 1.35;
    white-space: normal;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.22;
    font-weight: 800;
    margin-bottom: 0.85rem;
  }

  .hero-description {
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 1.35rem;
    max-width: 92%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    flex-direction: column;
    gap: 0.65rem;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary {
    width: 100%;
    min-width: 100%;
    height: 48px;
    min-height: 48px;
    padding: 0 1.25rem;
    font-size: 0.90rem;
    justify-content: center;
  }

  .stats-section {
    margin-top: -1.5rem;
    padding: 0 0 2.5rem 0;
  }

  .stats-section .container {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.35rem;
  }

  .stat-card {
    padding: 0.65rem 0.2rem 0.6rem 0.2rem;
    border-radius: var(--radius-sm);
    min-width: 0;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .stat-icon {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
  }

  .stat-value {
    font-size: clamp(0.82rem, 3.1vw, 1.15rem);
    font-weight: 800;
    margin-bottom: 0.15rem;
    letter-spacing: -0.02em;
    white-space: nowrap;
  }

  .stat-label {
    font-size: clamp(0.52rem, 1.9vw, 0.68rem);
    line-height: 1.2;
    text-align: center;
    word-break: break-word;
  }

  /* About Us Section Mobile Typography */
  .about-grid {
    gap: 2.25rem;
  }

  .about-text-col p {
    font-size: 0.88rem;
    line-height: 1.55;
    margin-bottom: 1rem;
  }

  .about-features-list {
    gap: 1rem;
    margin-top: 1.5rem;
  }

  .about-feature-item {
    gap: 0.85rem;
  }

  .about-feature-icon {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }

  .about-feature-content h4 {
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
  }

  .about-feature-content p {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .about-badge-floating {
    padding: 0.85rem 1.15rem;
    bottom: 1rem;
    left: 1rem;
  }

  .about-badge-num {
    font-size: 1.75rem;
  }

  .about-badge-label {
    font-size: 0.78rem;
  }

  /* Mission & Vision Section Mobile Unified Showcase Card */
  .vm-interactive-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
    max-width: 440px;
    margin: 0 auto;
  }

  [data-theme="dark"] .vm-interactive-wrapper {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  }

  /* Integrated Card Header Tabs */
  .vm-tabs-mobile {
    display: flex !important;
    gap: 0.35rem;
    background: var(--bg-secondary);
    padding: 0.45rem;
    border-bottom: 1px solid var(--border-color);
    margin: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  .vm-tab-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 0.5rem;
    border-radius: var(--radius-full) !important;
    border: none !important;
    background: transparent;
    color: var(--text-muted);
    font-family: 'Outfit', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent !important;
    outline: none !important;
    user-select: none;
    -webkit-user-select: none;
  }

  .vm-tab-btn:focus,
  .vm-tab-btn:active,
  .vm-tab-btn:focus-visible {
    outline: none !important;
    -webkit-tap-highlight-color: transparent !important;
  }

  .vm-tab-btn i {
    font-size: 0.78rem;
    color: var(--text-light);
    transition: color 0.2s ease;
  }

  .vm-tab-btn.active {
    background: linear-gradient(135deg, #00437a 0%, #0c468a 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 3px 10px rgba(0, 67, 122, 0.28) !important;
  }

  [data-theme="dark"] .vm-tab-btn.active {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%) !important;
    box-shadow: 0 3px 12px rgba(2, 132, 199, 0.35) !important;
  }

  .vm-tab-btn.active i {
    color: #ffffff !important;
  }

  /* Seamless Sliding Content Track (Zero Reflow / Zero Flicker) */
  .vm-grid {
    display: flex !important;
    width: 300% !important;
    gap: 0 !important;
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
    will-change: transform;
    margin: 0 !important;
  }

  .vm-card {
    display: flex !important;
    width: 33.333333% !important;
    flex-shrink: 0 !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 1.35rem 1.2rem 1.5rem 1.2rem !important;
    margin: 0 !important;
  }

  .vm-card-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 0.95rem;
  }

  .vm-card-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 12px;
    font-size: 1.15rem;
    margin-bottom: 0;
  }

  .vm-card-badge {
    font-size: 0.65rem;
    letter-spacing: 0.08em;
  }

  .vm-card-title-wrap h3 {
    font-size: 1.15rem;
    margin-bottom: 0;
  }

  .vm-card-content {
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent-gold);
    padding: 0.9rem 1.05rem;
    border-radius: 12px;
    margin-bottom: 0.95rem;
  }

  .vm-card-content p {
    font-size: 0.86rem;
    line-height: 1.55;
    color: var(--text-secondary);
    margin: 0;
  }

  .vm-card-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
    width: 100%;
    margin-top: auto;
  }

  .vm-pill-highlight {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: clamp(0.66rem, 2.3vw, 0.74rem);
    font-weight: 600;
    padding: 0.38rem 0.2rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
    text-align: center;
    width: 100%;
  }

  /* Projects Portfolio Section Mobile Typography */
  .project-filters {
    gap: 0.45rem;
    margin-bottom: 2rem;
  }

  .filter-btn {
    padding: 0.45rem 0.95rem;
    font-size: 0.82rem;
  }

  .project-image-wrap {
    height: 220px;
  }

  .project-body {
    padding: 1.25rem;
  }

  .project-location {
    font-size: 0.8rem;
    margin-bottom: 0.35rem;
  }

  .project-title {
    font-size: 1.25rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
  }

  .project-desc {
    font-size: 0.88rem;
    line-height: 1.55;
    margin-bottom: 1rem;
  }

  .project-specs-list {
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    padding-top: 0.85rem;
  }

  .project-spec-item {
    font-size: 0.8rem;
  }

  .btn-card-details, .btn-card-gallery {
    font-size: 0.85rem;
    padding: 0.6rem 0.85rem;
  }

  /* Contact & Map Section Mobile Typography */
  .contact-layout {
    gap: 2rem;
  }

  .contact-info-cards {
    gap: 0.85rem;
  }

  .contact-info-card {
    padding: 1rem;
    gap: 0.85rem;
  }

  .contact-card-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    font-size: 1.15rem;
  }

  .contact-card-text h4 {
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
  }

  .contact-card-text p, .contact-card-text a {
    font-size: 0.86rem;
    line-height: 1.45;
  }

  .nav-hub-header {
    padding: 1.15rem 1.25rem;
  }

  .nav-hub-title-wrap h3 {
    font-size: 1.15rem;
    margin-bottom: 0.2rem;
  }

  .nav-hub-title-wrap p {
    font-size: 0.82rem;
  }

  .nav-hub-badge, .btn-directions-link {
    font-size: 0.74rem;
    padding: 0.35rem 0.75rem;
  }

  .nav-hub-map-container,
  .nav-hub-map-container iframe {
    min-height: 320px;
  }

  /* Footer Mobile Optimization: Hide Quick Links & Group Companies as requested */
  .footer-col-links,
  .footer-col-group {
    display: none !important;
  }

  /* KVKK Legal Links Mobile Optimization: Hidden on mobile as requested */
  .kvkk-links-container {
    display: none !important;
  }

  .footer-kvkk-bottom {
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
  }

  .footer-copyright-text {
    font-size: 0.8rem;
    line-height: 1.5;
    text-align: center;
    margin: 0;
  }

  #main-footer {
    padding: 2.25rem 0 1.25rem 0;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }

  /* Mobile Brand Column: Logo on left, description text on right */
  .footer-brand-intro {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
  }

  .footer-brand-intro .brand-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-bottom: 0 !important;
  }

  .footer-brand-intro .brand-logo .brand-text {
    display: none !important; /* Conceal redundant title on mobile */
  }

  .footer-brand-intro .brand-logo img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    display: block;
  }

  .footer-brand-intro p {
    flex: 1;
    font-size: 0.85rem;
    line-height: 1.48;
    color: var(--text-muted);
    margin: 0 !important;
  }

  .footer-catalog-banner {
    margin-top: 0;
  }

  .footer-catalog-banner .btn-catalog-download {
    width: 100%;
    justify-content: center;
    padding: 0.8rem 1.25rem;
    font-size: 0.9rem;
    border-radius: 12px;
  }

  /* Mobile Contact Information Luxury Card Presentation */
  .footer-col-contact h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .footer-contact-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.15rem 1.2rem;
    gap: 0.9rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  }

  [data-theme="dark"] .footer-contact-list {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  }

  .footer-contact-item {
    align-items: center;
    gap: 0.85rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  [data-theme="dark"] .footer-contact-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .footer-contact-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
  }

  .footer-contact-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 10px;
    font-size: 0.92rem;
    margin-top: 0;
  }

  .footer-contact-text {
    font-size: 0.86rem;
    line-height: 1.45;
    flex: 1;
    min-width: 0;
    word-break: break-word;
    color: var(--text-muted);
  }

  .footer-contact-text span,
  .footer-contact-text a {
    color: var(--text-muted);
    font-weight: 500;
    text-decoration: none;
  }

  .footer-contact-text a:hover,
  .footer-contact-text a:active {
    color: var(--accent-gold);
  }
}

/* Smooth Focus states */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   15. Cookie Consent Banner Component (Exact Match to Design Mockup)
   -------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(40px);
  width: calc(100% - 48px);
  max-width: 980px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  padding: 1.25rem 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.14), 0 4px 12px rgba(0, 0, 0, 0.04);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.45s;
}

[data-theme="dark"] .cookie-banner {
  background: #141c2e;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 6px 16px rgba(0, 0, 0, 0.35);
}

.cookie-banner.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.cookie-banner-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cookie-icon-wrapper {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: rgba(0, 67, 122, 0.08);
  color: #00437a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

[data-theme="dark"] .cookie-icon-wrapper {
  background: rgba(56, 189, 248, 0.14);
  color: #38bdf8;
}

.cookie-text-wrapper {
  flex: 1;
}

.cookie-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

[data-theme="dark"] .cookie-title {
  color: #f8fafc;
}

.cookie-desc {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}

[data-theme="dark"] .cookie-desc {
  color: #94a3b8;
}

.cookie-link {
  color: #00437a;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.cookie-link:hover {
  color: #0c468a;
}

[data-theme="dark"] .cookie-link {
  color: #38bdf8;
}

[data-theme="dark"] .cookie-link:hover {
  color: #7dd3fc;
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.btn-cookie-btn {
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.7rem 1.45rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-cookie-decline {
  background: transparent;
  border: 1.5px solid #cbd5e1;
  color: #475569;
}

.btn-cookie-decline:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #1e293b;
}

[data-theme="dark"] .btn-cookie-decline {
  border-color: #334155;
  color: #cbd5e1;
}

[data-theme="dark"] .btn-cookie-decline:hover {
  background: #1e293b;
  color: #f8fafc;
  border-color: #475569;
}

.btn-cookie-accept {
  background: linear-gradient(135deg, #00437a 0%, #0c468a 100%);
  border: 1.5px solid #00437a;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 67, 122, 0.28);
}

.btn-cookie-accept:hover {
  background: linear-gradient(135deg, #00569c 0%, #1059b0 100%);
  border-color: #00569c;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 67, 122, 0.38);
  color: #ffffff;
}

[data-theme="dark"] .btn-cookie-accept {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
}

[data-theme="dark"] .btn-cookie-accept:hover {
  background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
  border-color: #38bdf8;
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.45);
}

@media (max-width: 960px) {
  .cookie-banner-content {
    flex-wrap: wrap;
    gap: 1.15rem;
  }

  .cookie-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 767px) {
  .cookie-banner {
    bottom: 12px;
    left: 8px;
    right: 8px;
    width: auto;
    transform: translateY(20px);
    padding: 0.75rem 0.95rem;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  }

  .cookie-banner.show {
    transform: translateY(0);
  }

  .cookie-banner-content {
    display: block;
    gap: 0;
  }

  .cookie-icon-wrapper {
    display: none !important; /* Hide large 44px icon on mobile to save vertical & horizontal space */
  }

  .cookie-title {
    font-size: 0.88rem;
    margin-bottom: 0.2rem;
  }

  .cookie-desc {
    font-size: 0.76rem;
    line-height: 1.35;
    margin-bottom: 0.55rem;
  }

  .cookie-actions {
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
  }

  .btn-cookie-btn {
    flex: 1;
    text-align: center;
    padding: 0.45rem 0.65rem;
    font-size: 0.78rem;
    border-radius: 8px;
    white-space: nowrap;
  }
}