/* ==========================================================================
   SMMM HACI BEKİR ÇAKICIOĞLU - MODERN CORPORATE DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Tokens - Light / Dark Responsive */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Primary Branding */
  --primary-950: #090e1a;
  --primary-900: #0f172a;
  --primary-800: #1e293b;
  --primary-700: #334155;
  --primary-600: #475569;
  
  --brand-blue: #1d4ed8;
  --brand-blue-hover: #1e40af;
  --brand-cyan: #0ea5e9;
  --brand-emerald: #10b981;
  --brand-gold: #f59e0b;
  --brand-gold-dark: #b45309;

  /* Light Theme (Default) */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  --bg-header: rgba(255, 255, 255, 0.85);
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-glass: rgba(255, 255, 255, 0.6);
  --card-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --card-shadow-hover: 0 20px 40px -15px rgba(29, 78, 216, 0.15), 0 0 1px 1px rgba(29, 78, 216, 0.1);
  --glow: 0 0 25px rgba(14, 165, 233, 0.2);

  /* Animation Tokens */
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

[data-theme="dark"] {
  --bg-main: #070c18;
  --bg-surface: #0f172a;
  --bg-surface-alt: #162036;
  --bg-header: rgba(7, 12, 24, 0.85);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --border-color: #1e293b;
  --border-glass: rgba(255, 255, 255, 0.08);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --card-shadow-hover: 0 20px 45px -10px rgba(14, 165, 233, 0.2), 0 0 1px 1px rgba(14, 165, 233, 0.3);
  --glow: 0 0 35px rgba(14, 165, 233, 0.25);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

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

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

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Utility Classes & Badges
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: rgba(14, 165, 233, 0.1);
  color: var(--brand-cyan);
  border: 1px solid rgba(14, 165, 233, 0.25);
  letter-spacing: 0.02em;
}

.badge-gold {
  background: rgba(245, 158, 11, 0.12);
  color: var(--brand-gold);
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--brand-emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.text-gradient {
  background: linear-gradient(135deg, #1d4ed8 0%, #0ea5e9 50%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-blue) 0%, #2563eb 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(29, 78, 216, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1e40af 0%, var(--brand-blue) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(29, 78, 216, 0.45);
}

.btn-secondary {
  background: var(--bg-surface-alt);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

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

.btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #0f172a;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.45);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}

.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Top Information Bar & Executive Header
   ========================================================================== */
.top-bar {
  background: var(--primary-950);
  color: #94a3b8;
  font-size: 0.82rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
  z-index: 1001;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
}

.top-bar-item svg {
  color: var(--brand-cyan);
}

.top-bar-link {
  color: #cbd5e1;
  transition: var(--transition-fast);
}

.top-bar-link:hover {
  color: var(--brand-cyan);
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   Sub-Header Announcement / Highlights Slider Bar
   ========================================================================== */
.sub-header-slider-bar {
  background: linear-gradient(90deg, #070c18 0%, #0f1c3f 50%, #070c18 100%);
  color: #f8fafc;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  z-index: 999;
}

.slider-bar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.slider-bar-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.22) 0%, rgba(29, 78, 216, 0.28) 100%);
  color: var(--brand-cyan);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.22rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(14, 165, 233, 0.35);
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.slider-bar-track {
  flex: 1;
  position: relative;
  height: 26px;
  overflow: hidden;
}

.slider-bar-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: #cbd5e1;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.slider-bar-slide.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.slider-bar-slide strong {
  color: #ffffff;
  font-weight: 700;
}

.slider-bar-slide a.slide-link {
  color: var(--brand-cyan);
  font-weight: 600;
  font-size: 0.82rem;
  margin-left: 0.4rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-fast);
}

.slider-bar-slide a.slide-link:hover {
  color: #38bdf8;
}

.slider-bar-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.slider-nav-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.75rem;
  transition: var(--transition-fast);
}

.slider-nav-btn:hover {
  background: var(--brand-blue);
  color: #ffffff;
  border-color: var(--brand-blue);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
  gap: 1.5rem;
}

.site-header.scrolled .header-inner {
  height: 72px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.logo-img-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.site-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--brand-cyan);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  background: var(--bg-surface-alt);
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-blue);
  background: var(--bg-surface);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
  color: #ffffff;
  background: var(--brand-blue);
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.3);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ==========================================================================
   Full-Width Visual Hero Slider Section
   ========================================================================== */
.hero-slider-section {
  position: relative;
  overflow: hidden;
  min-height: 600px;
  background: var(--primary-950);
}

.hero-slider-track {
  position: relative;
  width: 100%;
  height: 600px;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
  display: flex;
  align-items: center;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.hero-slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease-out;
}

.hero-slide.active .hero-slide-bg {
  transform: scale(1);
}

.hero-slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(7, 12, 24, 0.95) 0%, rgba(7, 12, 24, 0.8) 55%, rgba(7, 12, 24, 0.4) 100%),
              linear-gradient(0deg, rgba(7, 12, 24, 0.9) 0%, transparent 40%);
}

.hero-slide-content {
  position: relative;
  z-index: 10;
  max-width: 720px;
  color: #ffffff;
  padding: 2rem 0;
}

.hero-slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(14, 165, 233, 0.2);
  color: var(--brand-cyan);
  border: 1px solid rgba(14, 165, 233, 0.4);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
}

.hero-slide-title {
  font-size: 3.2rem;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-slide-desc {
  font-size: 1.12rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 620px;
}

.hero-slide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Slider Controls (Arrows & Dots) */
.hero-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 20;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.hero-slider-arrow:hover {
  background: var(--brand-blue);
  border-color: var(--brand-cyan);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

.hero-slider-prev {
  left: 25px;
}

.hero-slider-next {
  right: 25px;
}

.hero-slider-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 20;
}

.hero-slider-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.hero-slider-dot.active {
  width: 38px;
  border-radius: 10px;
  background: var(--brand-cyan);
  box-shadow: 0 0 12px rgba(14, 165, 233, 0.8);
}

.stat-item h3 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--brand-blue);
  margin-bottom: 0.15rem;
}

[data-theme="dark"] .stat-item h3 {
  color: var(--brand-cyan);
}

.stat-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.hero-visual-card {
  position: relative;
}

.hero-img-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  border: 1px solid var(--border-glass);
}

.hero-img-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-visual-card:hover .hero-img-box img {
  transform: scale(1.02);
}

.floating-badge {
  position: absolute;
  background: var(--bg-surface);
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  backdrop-filter: blur(12px);
  z-index: 10;
  animation: floatAnim 4s ease-in-out infinite alternate;
}

.floating-badge.badge-top {
  top: -15px;
  left: -15px;
}

.floating-badge.badge-bottom {
  bottom: -15px;
  right: -15px;
  animation-delay: -2s;
}

.floating-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.floating-badge-text strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-main);
}

.floating-badge-text span {
  font-size: 0.76rem;
  color: var(--text-muted);
}

@keyframes floatAnim {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

/* ==========================================================================
   Section Header Standard
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-header .badge {
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: 2.35rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Quick Actions Banner
   ========================================================================== */
.quick-action-strip {
  background: linear-gradient(135deg, #090e1a 0%, #1e293b 100%);
  color: #fff;
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin: 2rem auto 0;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

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

.qa-card {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.qa-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-4px);
  border-color: var(--brand-cyan);
}

.qa-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 10px;
  background: rgba(14, 165, 233, 0.18);
  color: var(--brand-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.qa-info h4 {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.2rem;
}

.qa-info p {
  font-size: 0.78rem;
  color: #94a3b8;
  line-height: 1.45;
}

/* ==========================================================================
   Services Section (8 Core Services Grid)
   ========================================================================== */
.services-section {
  padding: 80px 0;
}

.services-grid-8 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card-8 {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.service-card-8:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
}

.service-card-header {
  padding: 1.25rem 1.25rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.service-card-header .srv-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #ffffff;
}

.service-card-header h3 {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Category Specific Header Gradients matching infographic */
.srv-cat-muhasebe { background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%); }
.srv-cat-sirket { background: linear-gradient(135deg, #0f172a 0%, #334155 100%); }
.srv-cat-kosgeb { background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%); }
.srv-cat-yatirim { background: linear-gradient(135deg, #1d4ed8 0%, #0284c7 100%); }
.srv-cat-tkdk { background: linear-gradient(135deg, #166534 0%, #15803d 100%); }
.srv-cat-kkydp { background: linear-gradient(135deg, #a16207 0%, #ca8a04 100%); }
.srv-cat-kredi { background: linear-gradient(135deg, #991b1b 0%, #b91c1c 100%); }
.srv-cat-belge { background: linear-gradient(135deg, #3730a3 0%, #4f46e5 100%); }

.service-card-body {
  padding: 1.5rem 1.25rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-items-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.service-items-list li {
  font-size: 0.88rem;
  color: var(--text-main);
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.4;
}

.service-items-list li:last-child {
  border-bottom: none;
}

.service-items-list li .bullet-dot {
  width: 7px;
  height: 7px;
  min-width: 7px;
  border-radius: 50%;
  background: var(--brand-cyan);
}

.service-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-alt);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.service-card-8:hover .service-card-btn {
  background: var(--brand-blue);
  color: #ffffff;
  border-color: var(--brand-blue);
}

/* Quick Action Infographic Card */
.infographic-banner-box {
  margin-top: 3.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  text-align: center;
  padding: 1.5rem;
}

.infographic-banner-box img {
  border-radius: var(--radius-md);
  margin: 0 auto;
  max-height: 480px;
  object-fit: contain;
}

/* ==========================================================================
   Interactive Financial Calculators (İnteraktif Mali Araçlar)
   ========================================================================== */
.calculators-section {
  padding: 90px 0;
  background: var(--bg-surface-alt);
  position: relative;
}

.calc-tab-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  background: var(--bg-surface);
  padding: 0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.calc-tab-btn {
  flex: 1;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.calc-tab-btn.active {
  background: var(--brand-blue);
  color: #fff;
  box-shadow: 0 4px 15px rgba(29, 78, 216, 0.35);
}

[data-theme="dark"] .calc-tab-btn.active {
  background: var(--brand-blue);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.calc-tab-btn:hover:not(.active) {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.04);
}

.calc-content-panel {
  display: none;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  animation: fadeIn 0.4s ease;
}

.calc-content-panel.active {
  display: block;
}

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

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.form-group {
  margin-bottom: 1.3rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-surface-alt);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--brand-cyan);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.radio-pill-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.radio-pill-item {
  position: relative;
}

.radio-pill-item input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.radio-pill-item label {
  display: block;
  text-align: center;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.radio-pill-item input:checked + label {
  background: rgba(29, 78, 216, 0.1);
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

[data-theme="dark"] .radio-pill-item input:checked + label {
  background: rgba(14, 165, 233, 0.15);
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
}

.calc-result-box {
  background: linear-gradient(135deg, #090e1a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.35);
}

.result-header {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.85rem;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
  color: #cbd5e1;
}

.result-row strong {
  color: #ffffff;
  font-size: 1rem;
}

.result-row.highlight {
  border-bottom: none;
  background: rgba(14, 165, 233, 0.12);
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  margin-top: 1.25rem;
  border: 1px solid rgba(14, 165, 233, 0.3);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.result-row.highlight span:last-child {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand-cyan);
}

.result-disclaimer {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 1.2rem;
  line-height: 1.5;
}

/* ==========================================================================
   Tax & Compliance Calendar (Vergi & Mali Takvim)
   ========================================================================== */
.calendar-section {
  padding: 100px 0;
}

.calendar-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.calendar-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  position: relative;
  transition: var(--transition-smooth);
}

.calendar-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-blue);
}

.calendar-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-gold-dark);
  margin-bottom: 0.75rem;
}

[data-theme="dark"] .calendar-date-badge {
  color: var(--brand-gold);
}

.calendar-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.calendar-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   About & Why Choose Us Section (Hakkımızda & Neden Biz)
   ========================================================================== */
.about-section {
  padding: 100px 0;
  background: var(--bg-surface-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  background: linear-gradient(180deg, rgba(241, 245, 249, 0.9) 0%, rgba(226, 232, 240, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

[data-theme="dark"] .about-img-box {
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  border-color: rgba(255, 255, 255, 0.1);
}

.about-img-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--brand-blue) 0%, #1e40af 100%);
  color: #fff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 30px rgba(29, 78, 216, 0.35);
  text-align: center;
}

.experience-badge strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.experience-badge span {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.about-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.about-point-card {
  background: var(--bg-surface);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.about-point-card h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--brand-blue);
}

[data-theme="dark"] .about-point-card h4 {
  color: var(--brand-cyan);
}

.about-point-card p {
  font-size: 0.83rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Process Workflow (4 Adımda Geçiş ve Çalışma Süreci)
   ========================================================================== */
.process-section {
  padding: 100px 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-step-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  position: relative;
  text-align: center;
  transition: var(--transition-smooth);
}

.process-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--brand-cyan);
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-cyan) 100%);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.process-step-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.process-step-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   FAQ Section (Sıkça Sorulan Sorular)
   ========================================================================== */
.faq-section {
  padding: 100px 0;
  background: var(--bg-surface-alt);
}

.faq-accordion {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition-fast);
}

.faq-header {
  padding: 1.3rem 1.75rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  user-select: none;
}

.faq-header:hover {
  color: var(--brand-blue);
}

[data-theme="dark"] .faq-header:hover {
  color: var(--brand-cyan);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--brand-blue);
  color: #fff;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.active .faq-body {
  max-height: 350px;
  padding: 0 1.75rem 1.5rem;
}

/* ==========================================================================
   Contact & Quote Request Section (İletişim & Hızlı Teklif)
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-card-info {
  background: linear-gradient(135deg, var(--primary-900) 0%, #1e293b 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
}

.contact-card-info h3 {
  font-size: 1.85rem;
  color: #fff;
  margin-bottom: 0.75rem;
}

.contact-card-info p {
  color: #94a3b8;
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon-circle {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.15);
  color: var(--brand-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.contact-info-text strong {
  display: block;
  font-size: 0.85rem;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.contact-info-text span, .contact-info-text a {
  font-size: 1rem;
  color: #fff;
}

.contact-form-box {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--primary-950);
  color: #fff;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--brand-cyan);
}

.footer-desc {
  color: #94a3b8;
  font-size: 0.9rem;
  margin: 1rem 0 1.5rem;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-cyan);
  padding-left: 5px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Floating Widgets & WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-smooth);
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.5);
}

/* Toast Message */
.toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
}

.toast {
  background: var(--primary-900);
  color: #fff;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
  font-size: 0.92rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid rgba(255,255,255,0.1);
  animation: toastIn 0.3s ease;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-slide-title {
    font-size: 2.4rem;
  }
  .services-grid-8 {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-slide-title {
    font-size: 1.85rem;
  }
  .hero-slide-desc {
    font-size: 0.95rem;
  }
  .services-grid-8 {
    grid-template-columns: 1fr;
  }
  .hero-slider-prev, .hero-slider-next {
    display: none;
  }
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-links.active {
    transform: translateY(0);
  }
  .mobile-menu-btn {
    display: block;
  }
  .process-grid, .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .floating-badge {
    position: static;
    margin: 1rem auto 0;
    max-width: 300px;
  }
  .slider-bar-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.55rem;
  }
  .slider-bar-slide {
    font-size: 0.8rem;
  }
  .slider-bar-slide a.slide-link {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}