/* ==========================================================================
   NEV YILDIZ OSGB - Profesyonel Kurumsal Tasarım Sistemi
   8px Ölçeği | Kesin İkon Boyutlandırma | Sıfır AI-Slop | WCAG AA
   ========================================================================== */

:root {
  /* Marka Renk Paleti - Sağlık & Güvenlik Kurumsal */
  --color-primary: #0F2438;
  --color-primary-hover: #081724;
  --color-primary-light: #1E3A5F;
  --color-accent: #D97706;
  --color-accent-hover: #B45309;
  --color-accent-light: #FEF3C7;
  --color-success: #059669;
  --color-success-light: #D1FAE5;
  --color-danger: #DC2626;

  /* Nötr Tonlar */
  --color-bg-page: #F8FAFC;
  --color-bg-white: #FFFFFF;
  --color-bg-alt: #F1F5F9;
  --color-text-title: #0F172A;
  --color-text-body: #334155;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;
  --color-border-strong: #CBD5E1;

  /* 8px Tabanlı Boşluk Sistemi */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-6: 48px;
  --sp-8: 64px;
  --sp-12: 96px;

  /* Tipografi */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Yuvarlama (Radius) */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Gölgeler */
  --shadow-sm: 0 1px 3px rgba(15, 36, 56, 0.06);
  --shadow-md: 0 4px 8px -2px rgba(15, 36, 56, 0.08), 0 2px 4px -2px rgba(15, 36, 56, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 36, 56, 0.1), 0 4px 6px -2px rgba(15, 36, 56, 0.05);
  --shadow-hover: 0 20px 30px -8px rgba(15, 36, 56, 0.12), 0 6px 10px -4px rgba(15, 36, 56, 0.06);

  /* Geçişler */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* Reset & Temel Ayarlar */
*, *::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(--color-bg-page);
  color: var(--color-text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   KESİN İKON BOYUTLANDIRMA SİSTEMİ (Anormal Büyümeyi Tamamen Engeller)
   ========================================================================== */
svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  max-width: 100%;
}

.w-3 { width: 12px; height: 12px; }
.w-4 { width: 16px; height: 16px; }
.w-5 { width: 20px; height: 20px; }
.w-6 { width: 24px; height: 24px; }
.w-7 { width: 28px; height: 28px; }
.w-8 { width: 32px; height: 32px; }

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

h1 {
  font-size: clamp(2.25rem, 3.8vw, 3.25rem);
  letter-spacing: -0.03em;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.25rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

p {
  margin-bottom: var(--sp-2);
}

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

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

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sp-3);
  padding-right: var(--sp-3);
}

/* ==========================================================================
   Üst Bilgi Barı (Top Bar)
   ========================================================================== */
.top-bar {
  background-color: var(--color-primary);
  color: #94A3B8;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #CBD5E1;
}

.top-bar-item svg {
  width: 15px;
  height: 15px;
}

.top-bar-item:hover {
  color: #FFFFFF;
}

.badge-official {
  background: rgba(217, 119, 6, 0.18);
  color: #FCD34D;
  border: 1px solid rgba(217, 119, 6, 0.35);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Ana Navigasyon (Header)
   ========================================================================== */
.site-header {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-symbol {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.logo-symbol svg {
  width: 26px;
  height: 26px;
}

.logo-texts {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

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

.logo-subtitle {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--sp-4);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-body);
  padding: 6px 0;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-1);
  color: var(--color-primary);
}

/* ==========================================================================
   Butonlar
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(15, 36, 56, 0.15);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 36, 56, 0.22);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(217, 119, 6, 0.35);
}

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

.btn-outline:hover {
  border-color: var(--color-primary);
  background-color: var(--color-bg-alt);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1.05rem;
}

/* ==========================================================================
   Hero Bölümü
   ========================================================================== */
.hero-section {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-page) 100%);
  padding: var(--sp-8) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: var(--sp-6);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(15, 36, 56, 0.05);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--sp-3);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  margin-bottom: var(--sp-3);
  color: var(--color-primary);
}

.hero-title .highlight {
  color: var(--color-accent);
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-4);
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-3);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-body);
}

.trust-item svg {
  color: var(--color-success);
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   İSG Süre & Tehlike Sınıfı Hesaplama Kartı
   ========================================================================== */
.calc-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-lg);
}

.calc-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--sp-3);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--sp-2);
}

.calc-header-icon {
  width: 42px;
  height: 42px;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.calc-header-icon svg {
  width: 22px;
  height: 22px;
}

.calc-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.calc-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: var(--sp-3);
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-title);
  margin-bottom: 6px;
}

.form-select, .form-input {
  width: 100%;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text-title);
  background-color: var(--color-bg-page);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-select:focus, .form-input:focus {
  border-color: var(--color-primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(15, 36, 56, 0.1);
}

.calc-result-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  margin-top: var(--sp-3);
}

.calc-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  text-align: center;
}

.result-item {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
}

.result-val {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  line-height: 1.1;
}

.result-label {
  font-size: 0.725rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

/* ==========================================================================
   İstatistik Barı (Stats)
   ========================================================================== */
.stats-section {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: var(--sp-6) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  text-align: center;
}

.stat-item {
  padding: var(--sp-2);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--sp-1);
}

.stat-label {
  font-size: 0.95rem;
  color: #CBD5E1;
  font-weight: 500;
}

/* ==========================================================================
   Bölümler (Sections)
   ========================================================================== */
.section {
  padding: var(--sp-12) 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--sp-8) auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-2);
}

.section-title {
  margin-bottom: var(--sp-2);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Hizmetler Kartları (Services)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.service-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary-light);
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-page);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-3);
  transition: all var(--transition-fast);
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
}

.service-card:hover .service-icon-box {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: var(--sp-1);
}

.service-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--sp-3);
  flex-grow: 1;
}

.service-features {
  list-style: none;
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.service-features li {
  font-size: 0.85rem;
  color: var(--color-text-body);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.service-features li svg {
  color: var(--color-success);
  width: 16px;
  height: 16px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.service-link svg {
  width: 16px;
  height: 16px;
}

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

/* ==========================================================================
   Neden Biz & Yasal Uyumluluk
   ========================================================================== */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
}

.why-feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.why-feature-item {
  display: flex;
  gap: var(--sp-2);
}

.why-icon-box {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-icon-box svg {
  width: 22px;
  height: 22px;
}

.why-item-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.why-item-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

.law-compliance-card {
  background: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-xl);
}

.law-badge {
  background: rgba(217, 119, 6, 0.25);
  color: #FCD34D;
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

.law-title {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: var(--sp-2);
}

.law-desc {
  color: #CBD5E1;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}

.law-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: var(--sp-4);
}

.law-table th, .law-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.law-table th {
  color: #94A3B8;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.law-table td {
  color: #FFFFFF;
}

/* ==========================================================================
   Hizmet Süreci
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.process-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: rgba(15, 36, 56, 0.12);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.process-title {
  font-size: 1.15rem;
  margin-bottom: var(--sp-1);
}

.process-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
  background: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--sp-8) var(--sp-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
  box-shadow: var(--shadow-xl);
}

.cta-content {
  max-width: 650px;
}

.cta-title {
  color: #FFFFFF;
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  margin-bottom: var(--sp-2);
}

.cta-desc {
  color: #CBD5E1;
  font-size: 1.05rem;
}

.cta-buttons {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #0A1926;
  color: #94A3B8;
  padding-top: var(--sp-12);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--sp-3);
  position: relative;
  padding-bottom: 8px;
}

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

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.9rem;
  color: #94A3B8;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: var(--sp-2);
  font-size: 0.9rem;
  color: #CBD5E1;
}

.footer-contact-item svg {
  color: var(--color-accent);
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--sp-3) 0;
  font-size: 0.85rem;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* ==========================================================================
   WhatsApp Yüzen Butonu & Karşılama Baloncuğu
   ========================================================================== */
.whatsapp-widget-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.whatsapp-bubble {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 0.85rem;
  color: var(--color-text-title);
  font-weight: 600;
  max-width: 260px;
  position: relative;
  animation: floatBubble 3s ease-in-out infinite;
}

.whatsapp-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 22px;
  width: 12px;
  height: 12px;
  background: #FFFFFF;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transform: rotate(45deg);
}

@keyframes floatBubble {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.floating-whatsapp {
  width: 56px;
  height: 56px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
}

.floating-whatsapp:hover {
  transform: scale(1.08);
}

/* ==========================================================================
   "Beni Ara" Pop-Up Modalı (Modal Dialog)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 36, 56, 0.65);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: var(--sp-6);
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  cursor: pointer;
  color: #94A3B8;
  padding: 4px;
}

.modal-close-btn svg {
  width: 22px;
  height: 22px;
}

.modal-close-btn:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Çerez Onay Barı (Cookie Banner - KVKK Uyumlu)
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  max-width: 440px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  padding: var(--sp-3);
  z-index: 998;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  transform: translateY(150%);
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cookie-banner-text {
  font-size: 0.85rem;
  color: var(--color-text-body);
  line-height: 1.5;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--sp-1);
}

/* ==========================================================================
   İçerik Kutuları & Diğer Sayfalar
   ========================================================================== */
.page-header {
  background: var(--color-primary);
  color: #FFFFFF;
  padding: var(--sp-8) 0;
  text-align: center;
}

.page-title {
  color: #FFFFFF;
  margin-bottom: var(--sp-1);
}

.page-breadcrumb {
  font-size: 0.875rem;
  color: #94A3B8;
}

.page-breadcrumb a {
  color: #CBD5E1;
}

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

.content-box {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--sp-6);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr;
  gap: var(--sp-6);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .why-us-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: var(--sp-4);
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-border);
  }
  .nav-menu.open { display: flex; }
  .mobile-toggle { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
  .cookie-banner { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}