/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #C41E3A;
    --secondary-color: #A01A2E;
    --accent-color: #C41E3A;
    --green-primary: #2d8659;
    --green-secondary: #1e5d3f;
    --green-light: #4ade80;
    --green-accent: #22c55e;
    --eco-bg: #f0fdf4;
    --text-dark: #2B2A29;
    --text-light: #2B2A29;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fafafa;
    position: relative;
}

/* Resim arka planı - loş görünüm */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/background/Background.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.3; /* Loş görünüm için opacity değeri */
    z-index: -1;
    pointer-events: none;
}

/* Üst Bar */
.top-bar {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.top-bar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

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

.cta-button-top {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 0.95rem;
}

.cta-button-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(139, 21, 56, 0.3);
}

.logo-nav-area {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.logo-area img {
    height: 60px;
    width: auto;
    max-width: 250px;
}

.nav-link-dienstleistungen {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-link-dienstleistungen:hover {
    color: var(--primary-color);
    background-color: rgba(139, 21, 56, 0.1);
}

.language-selector {
    display: flex;
    gap: 0.15rem;
}

.language-selector a {
    color: var(--text-light);
    text-decoration: none;
    padding: 0.5rem 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.language-selector a:hover,
.language-selector a.active {
    color: var(--primary-color);
    background-color: var(--bg-light);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.4) 0%, rgba(160, 26, 46, 0.4) 100%);
    color: var(--white);
    padding: 0 2rem;
    padding-top: 80px;
    text-align: center;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
}


.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 2rem;
    padding-bottom: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.stat-item {
    text-align: center;
}

.stat-label {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    white-space: nowrap;
    font-weight: 500;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    display: inline-block;
    margin: 0 0.2rem;
}

.hero h1 {
    font-family: 'Inter', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    margin-top: 2.5rem;
    line-height: 1.2;
    text-align: center;
}

.hero .subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 600; /* Inter SemiBold */
    letter-spacing: 0.03em; /* +3% harf aralığı (0.02em = +2%, 0.04em = +4%) */
    margin-bottom: 0.5rem;
    opacity: 0.95;
    text-transform: uppercase; /* ALL CAPS */
}

.cta-button {
    display: inline-block;
    background-color: var(--white);
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Section Stilleri */
section {
    padding: 5rem 2rem;
    position: relative;
    z-index: 1;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 400;
    font-style: normal;
}

/* Hakkımızda */
.about {
    background-color: rgba(247, 250, 252, 0.7);
    padding: 2rem 2rem !important;
    padding-bottom: 2.5rem !important;
    position: relative;
    z-index: 1;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-light);
    max-width: 100%;
    margin: 0 auto 0.5rem auto;
    font-weight: 400;
    font-style: normal;
}

.about-content p:last-child {
    margin-bottom: 0;
}

#quality-policy .about-content {
    max-width: 1600px;
}

/* Vizyon ve Misyon */
.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.vision-mission-item {
    background-color: rgba(255, 255, 255, 0.6);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.vision-mission-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.1);
    border-color: rgba(196, 30, 58, 0.3);
}

.vision-mission-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.vision-mission-item h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.vision-mission-item p {
    color: var(--text-dark);
    line-height: 1.7;
    font-weight: 400;
}

/* ===== Clean Mobile Layout ===== */
@media (max-width: 768px) {
    .top-bar {
      position: relative;
      padding: 18px 0 22px;
    }
  
    .top-bar-container {
      padding: 0 18px;
      flex-direction: column;
      gap: 18px;
    }
  
    .logo-nav-area {
      width: 100%;
      flex-direction: column;
      gap: 18px;
    }
  
    .logo-area img {
      height: auto;
      max-width: 280px;
    }
  
    .top-bar-right {
      width: 100%;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }
  
    .nav-link-dienstleistungen {
      font-size: 16px;
      padding: 0;
      font-weight: 700;
    }
  
    .cta-button-top {
      padding: 12px 22px;
      font-size: 16px;
      margin: 0;
    }
  
    .language-selector {
      gap: 6px;
    }
  
    .language-selector a {
      font-size: 15px;
      padding: 8px 10px;
    }
  
    .hero {
      padding: 35px 18px 45px;
      min-height: auto;
    }
  
    .hero h1 {
      font-size: 2.15rem !important;
      line-height: 1.12;
      margin: 0 0 18px;
      max-width: 100%;
      word-break: normal;
    }
  
    .hero .subtitle {
      font-size: 1rem;
      line-height: 1.35;
      margin-bottom: 22px;
    }
  
    .hero-container {
      padding: 0;
    }
  
    .hero-stats {
      grid-template-columns: 1fr;
      gap: 16px;
      width: 100%;
      padding-top: 20px;
    }
  
    .stat-label {
      font-size: 1rem;
      white-space: normal;
      line-height: 1.35;
    }
  
    .stat-value {
      font-size: 1.25rem;
    }
  
    section {
      padding: 42px 18px;
    }
  
    .section-title {
      font-size: 2rem;
    }
  
    .about-content p {
      font-size: 1rem;
      line-height: 1.65;
    }
  
    .services-grid,
    .products-grid,
    .features-grid,
    .sustainability-grid {
      grid-template-columns: 1fr;
      gap: 18px;
    }
  
    .sectors-grid {
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
  
    .sector-item,
    .product-item {
      padding: 14px;
    }
  
    .sector-icon,
    .product-item .product-icon {
      height: 140px;
    }
  }
  
  @media (max-width: 430px) {
    .logo-area img {
      max-width: 245px;
    }
  
    .top-bar-right {
      display: grid;
      grid-template-columns: repeat(4, auto);
      gap: 18px;
    }
  
    .nav-link-dienstleistungen {
      font-size: 14px;
    }
  
    .cta-button-top {
      grid-column: 1 / 3;
      justify-self: end;
      padding: 11px 18px;
    }
  
    .language-selector {
      grid-column: 3 / 5;
      justify-self: start;
    }
  
    .hero h1 {
      font-size: 1.85rem !important;
    }
  
    .hero .subtitle {
      font-size: 0.9rem;
    }
  }