:root {
    /* Yeşil tonları */
    --primary-green: #2d5016;
    --light-green: #4a7c2f;
    --soft-green: #6b9d4a;
    --pale-green: #a8d08d;
    --extra-light-green: #e8f5e0;
    
    /* Bej tonları */
    --beige: #f5f1e8;
    --dark-beige: #e8dcc8;
    
    /* Beyaz & Gri */
    --white: #ffffff;
    --off-white: #fafafa;
    --gray-light: #f4f4f4;
    --gray: #999;
    --gray-dark: #333;
    
    /* Shadows */
    --shadow-sm: 0 2px 12px rgba(45, 80, 22, 0.06);
    --shadow-md: 0 8px 24px rgba(45, 80, 22, 0.1);
    --shadow-lg: 0 16px 48px rgba(45, 80, 22, 0.15);
    --shadow-xl: 0 24px 64px rgba(45, 80, 22, 0.2);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Integration Hero */
.about-hero {
   background: #2D5016;
background: linear-gradient(90deg,rgba(45, 80, 22, 1) 24%, rgba(99, 133, 99, 1) 80%, rgba(143, 176, 138, 1) 92%, rgba(232, 245, 224, 1) 100%);
    padding: 0;
    min-height: 500px; /* Sabit yükseklik */
    display: flex;
    align-items: center;
    color: var(--white);    
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 60% 70%, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        radial-gradient(circle at 40% 50%, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 
        50px 50px,
        70px 70px,
        90px 90px,
        60px 60px;
    background-position:
        0 0,
        20px 20px,
        40px 40px,
        10px 30px;
    opacity: 0.5;
    animation: sparkle 20s linear infinite;
}

@keyframes sparkle {
    0% {
        background-position:
            0 0,
            20px 20px,
            40px 40px,
            10px 30px;
    }
    100% {
        background-position:
            50px 50px,
            70px 70px,
            130px 130px,
            60px 90px;
    }
}

.about-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-left {
    max-width: 600px;
    text-align: center;
}

.about-left h1 {
 font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.about-left p {
   font-size: 1.3rem;
    opacity: 0.95;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.about-badges {
    display: flex;
    flex-wrap: nowrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.about-badge {
display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.85rem 1.5rem;
    border-radius: 50px;
    color: var(--white);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    min-width: 250px; /* Minimum genişlik */
    min-height: 55px; /* Minimum yükseklik */
    white-space: nowrap; /* Tek satırda kalması için */
    text-align: center;
}

.about-badge i {
     font-size: 1.15rem;
    color: var(--extra-light-green);
    flex-shrink: 0;
}


/* Company Story */
.company-story {
    padding: 80px 0;
    background: var(--white);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--extra-light-green);
    color: var(--primary-green);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.section-badge i {
    color: var(--soft-green);
}

.story-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
}

.story-content > p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 2rem;
}

.founder-info {
    display: flex;
    gap: 1.5rem;
    background: var(--extra-light-green);
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid var(--soft-green);
}

.founder-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--soft-green));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.founder-text h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.founder-text p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray);
    margin: 0;
}

.story-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid var(--gray-light);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--pale-green);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--extra-light-green);
    color: var(--soft-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 0.95rem;
    color: var(--gray);
    margin: 0;
}

/* R&D Section */
.rnd-section {
    padding: 80px 0;
    background: var(--off-white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray);
}

.rnd-highlight {
    display: flex;
    gap: 2rem;
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid var(--pale-green);
    box-shadow: var(--shadow-md);
}

.rnd-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--primary-green), var(--soft-green));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
}

.rnd-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--soft-green);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.rnd-content h4 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.rnd-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray);
    margin: 0;
}

/* Projects Section */
.projects-section {
    padding: 80px 0;
    background: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid var(--gray-light);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.project-card:hover {
    border-color: var(--pale-green);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.project-card.featured {
    border-color: var(--soft-green);
    background: var(--extra-light-green);
}

.project-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--extra-light-green);
    color: var(--soft-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.project-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 0.75rem;
}

.project-card p {
    font-size: 1rem;
    color: var(--gray);
    margin: 0 0 1rem 0;
}

.project-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.project-badge {
    background: var(--pale-green);
    color: var(--primary-green);
}

.project-badge.kosgeb {
    background: #fef3c7;
    color: #92400e;
}

.project-badge.tubitak {
    background: #dbeafe;
    color: #1e40af;
}
 .btn-white-outline{
    border: 2px solid var(--white);
    color: var(--white);
}
/* Certifications Section */
.certifications-section {
    padding: 80px 0;
    background: var(--off-white);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.cert-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid var(--gray-light);
    text-align: center;
    transition: var(--transition);
}

.cert-card:hover {
    border-color: var(--pale-green);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.cert-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--extra-light-green);
    color: var(--soft-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.cert-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.cert-card p {
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 1.25rem;
}

.cert-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--soft-green);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.cert-link:hover {
    color: var(--primary-green);
    gap: 0.75rem;
}

.isbs-badge {
    background: var(--extra-light-green);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    border: 2px solid var(--pale-green);
}

.isbs-badge i {
    font-size: 2rem;
    color: var(--soft-green);
}

.isbs-badge p {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-green);
    margin: 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    padding: 80px 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .story-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .rnd-highlight {
        flex-direction: column;
        text-align: center;
    }

    .rnd-icon {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2.25rem;
    }

    .about-hero p {
        font-size: 1.1rem;
    }

    .story-content h2 {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .certs-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .founder-info {
        flex-direction: column;
        text-align: center;
    }

    .founder-icon {
        margin: 0 auto;
    }
}
/* =========================
   RESPONSIVE FOUNDATION (About Us)
   Dosyanın EN ALTINA ekle
   ========================= */

/* Daha sağlam box model */
*, *::before, *::after { box-sizing: border-box; }

/* Akıllı görsel davranışı */
img { max-width: 100%; height: auto; display: block; }

/* Container güvenlik ağı (index.css'te yoksa) */
.container {
  width: min(1200px, calc(100% - 2rem));
  margin-inline: auto;
}

/* Tipografi: dev ekranda şişmesin, telefonda minik kalmasın */
.about-left h1,
.story-content h2,
.section-header h2,
.cta-content h2 {
  line-height: 1.1;
}

.about-left h1 {
  font-size: clamp(2rem, 3.2vw + 1rem, 3.5rem);
}

.about-left p {
  font-size: clamp(1.05rem, 0.6vw + 0.9rem, 1.3rem);
}

/* HERO: padding + merkezleme + güvenli yükseklik */
.about-hero {
  min-height: clamp(420px, 55vh, 560px);
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
}

.about-grid {
  gap: clamp(2rem, 4vw, 3.75rem);
}

/* Badge'ler: büyük ekranda tek satır, küçükte akıllı wrap */
.about-badges {
  gap: 0.85rem;
  flex-wrap: wrap;
  justify-content: center;
}

.about-badge {
  min-width: 0;                 /* taşmayı engelle */
  width: fit-content;
  max-width: 100%;
  padding: 0.8rem 1.15rem;
}

.about-badge span {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;      /* çok uzarsa kırmadan kes */
}

/* STORY: iki kolon -> akıllı grid */
.story-grid {
  align-items: stretch;
}

.story-content > p {
  font-size: clamp(1rem, 0.4vw + 0.95rem, 1.15rem);
}

/* Kartlar: hover translate mobilde zıplamasın */
@media (hover: none) {
  .stat-card:hover,
  .cert-card:hover,
  .project-card:hover {
    transform: none;
  }
}

/* R&D highlight: içerik taşmasın */
.rnd-highlight {
  flex-wrap: wrap;
}

/* Sertifika linki: parmak hedefi büyüsün */
.cert-link {
  padding: 0.4rem 0.65rem;
  border-radius: 10px;
}

/* CTA butonlar: daha iyi küçük ekran davranışı */
.cta-buttons a {
  min-width: 220px;
}

/* =========================
   BREAKPOINTS
   ========================= */

/* 1200px altı: spacing ve grid yumuşat */
@media (max-width: 1200px) {
  .company-story,
  .rnd-section,
  .certifications-section,
  .cta-section {
    padding: 70px 0;
  }

  .story-grid {
    gap: 3rem;
  }

  .rnd-highlight {
    padding: 2.5rem;
  }
}

/* 1024px altı: story tek kolona düşsün, stat kartlar grid gibi dursun */
@media (max-width: 1024px) {
  .story-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Sağdaki stat listesi, tek sütun yerine iki sütuna yaklaşsın */
  .story-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .stat-card {
    height: 100%;
  }

  .rnd-highlight {
    flex-direction: column;
    text-align: left;
    gap: 1.25rem;
  }

  .rnd-icon {
    width: 74px;
    height: 74px;
    border-radius: 18px;
    font-size: 2.1rem;
  }
}

/* 900px altı: badge’ler 2’li dizilsin, min boylar daha rahat */
@media (max-width: 900px) {
  .about-badges {
    gap: 0.75rem;
  }

  .about-badge {
    width: calc(50% - 0.5rem);
    justify-content: flex-start;
    min-height: 54px;
  }
}

/* 768px altı: mobil düzen, padding, metin hizaları */
@media (max-width: 768px) {
  .about-hero {
    min-height: auto;
    padding: 3.25rem 0;
  }

  .about-left {
    text-align: center;
  }

  .about-left p {
    margin-bottom: 1.5rem;
  }

  .company-story,
  .rnd-section,
  .certifications-section,
  .cta-section {
    padding: 60px 0;
  }

  /* Founder: dikey */
  .founder-info {
    padding: 1.5rem;
    gap: 1rem;
    border-left-width: 0;
    border-top: 4px solid var(--soft-green);
    text-align: center;
  }

  .founder-icon {
    margin: 0 auto;
  }

  /* Stat kart grid: 2 sütun kalsın ama daha sıkı */
  .story-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .stat-card {
    padding: 1.5rem;
  }

  .stat-number {
    font-size: 2.1rem;
  }

  /* R&D */
  .rnd-highlight {
    padding: 1.75rem;
    border-radius: 18px;
  }

  .rnd-content h4 {
    font-size: 1.5rem;
  }

  /* Certifications grid tek sütun, ama kartlar daha rahat */
  .certs-grid {
    grid-template-columns: 1fr;
  }

  .cert-card {
    padding: 1.6rem;
  }

  /* CTA butonlar: full width */
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 0.9rem;
  }
  .cta-buttons a {
    width: 100%;
    min-width: 0;
  }
}

/* 560px altı: her şey tek kolon, badge’ler full */
@media (max-width: 560px) {
  .container {
    width: calc(100% - 1.25rem);
  }

  .about-badge {
    width: 100%;
    justify-content: center;
  }

  /* Stat kartlar: tek sütun */
  .story-stats {
    grid-template-columns: 1fr;
  }

  .section-badge {
    font-size: 0.9rem;
    padding: 0.45rem 0.85rem;
  }

  .story-content h2,
  .section-header h2,
  .cta-content h2 {
    font-size: 1.85rem;
  }

  .rnd-content h4 {
    font-size: 1.35rem;
  }

  .isbs-badge {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

/* 380px altı: ultra küçük telefonlar (evet hâlâ var) */
@media (max-width: 380px) {
  .about-left h1 {
    font-size: 1.9rem;
  }

  .about-left p {
    font-size: 1rem;
  }

  .stat-card,
  .cert-card {
    padding: 1.25rem;
  }

  .stat-number {
    font-size: 1.9rem;
  }
}

/* =========================
   ACCESSIBILITY / TOUCH
   ========================= */

/* Dokunmatik cihazlarda link hedefleri büyüsün */
@media (pointer: coarse) {
  .cert-link,
  .cta-buttons a {
    min-height: 44px;
  }
}