/* ========== BU CSS değiştirilebilir, ana css dosyasıdır. Kodlar geçici olarak yazılmıştır.  ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #f9f9f9;
  color: #333;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

main {
  padding: 40px 20px;
  max-width: 1000px;
  margin: 0 auto;
  min-height: calc(100vh - 250px);
}

h1 {
  margin-bottom: 20px;
  font-size: 2.5em;
  color: #0b3c5d;
}

h2 {
  margin-top: 30px;
  margin-bottom: 15px;
  font-size: 1.8em;
  color: #0b3c5d;
}

p {
  margin-bottom: 20px;
  line-height: 1.8;
}

section {
  margin-bottom: 40px;
}

/* ========== NAVBAR ========== */
header {
  background-color: #0b3c5d;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

nav {
  max-width: 1000px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

nav a {
  color: white;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

nav a:hover {
  opacity: 0.8;
}

/* ========== FOOTER ========== */
footer {
  background-color: #0b3c5d;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

/* =========ABOUT PAGE STYLES ========== */

/* yapı ayarları */
:root {
    --primary-color: #0b3c5d;
    --text-color: #333;
    --bg-light: #f9fbfd;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    overflow: hidden;
}

/* Hero Bölümü */
.hero-section {
    background: linear-gradient(to bottom, #ffffff, var(--bg-light));
    padding: 80px 20px 40px;
    text-align: center;
}

.about-stH1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: white;
    margin-bottom: 10px;
    font-weight: 800;
    letter-spacing: -1px;
}

.subtitle {
    color: white;
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Satır Düzeni */
.about-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    margin-bottom: 120px;
}

.about-row.reverse {
    flex-direction: row-reverse;
}

.content-box {
    flex: 1;
}

.image-box {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* Başlıklar ve Metin */
.about-sections-head {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    position: relative;
}

.about-sections-head::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin-top: 10px;
    border-radius: 2px;
}

.about-texts {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    text-align: justify;
}

/* Görsel Efektleri */
.about-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(11, 60, 93, 0.1);
    transition: var(--transition);
}

.about-image:hover {
    transform: scale(1.03) translateY(-10px);
    box-shadow: 0 30px 60px rgba(11, 60, 93, 0.15);
}

/* Bilgi Kartı (Alt Kısım) */
.info-card {
    background: white;
    padding: 60px;
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    margin-top: 60px;
    border: 1px solid #edf2f7;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

/* Buton Tasarımları */
.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.btn-primary, .btn-secondary {
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-secondary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-3px); }
.btn-secondary:hover { background: var(--primary-color); color: white; }

/* Animasyon (Yavaşça Belirme) */
.fade-in {
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Düzenlemeler */
@media (max-width: 968px) {
    .about-row, .about-row.reverse {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }

    .about-sections-head::after {
        margin: 10px auto;
    }
}


/* ========== BLOG STYLES ========== */

.blog-head {
  font-size: 2.5rem;
  color: #0b3c5d;
  text-align: center;
  margin-bottom: 20px;
}
.blogHeader {
  font-size: 1rem;
  color: #64748b;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.blog-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: #ddd;
}

.blog-card h2 {
  padding: 20px 20px 10px;
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.4em;
}

.blog-card p {
  padding: 0 20px;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-read-more {
  margin: 0 20px 20px;
  padding: 10px 20px;
  background-color: #0b3c5d;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.blog-read-more:hover {
  background-color: #092d47;
}

/* ========== EDUCATION STYLES ========== */

.aciklama-section {
  text-align: center;
  max-width: 800px;
  color:#051e2e;
  margin: 0 auto 40px auto;
}

.education-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.education-item {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  cursor: pointer;
  padding-bottom: 20px;
}

.education-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.education-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background-color: #ddd;
}

.education-item h2 {
  padding: 20px 20px 10px;
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.5em;
}

.education-item p {
  padding: 0 20px;
  margin-bottom: 0;
}

.education-content {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
  padding: 20px;
}

.education-content img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 5px;
  margin-bottom: 15px;
}

.download-pdf {
  padding: 12px 24px;
  background-color: #0b3c5d;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease;
  margin-top: 15px;
}

.download-pdf:hover {
  background-color: #092d47;
}

/* ========== VOLUNTEER STYLES ========== */
.volunteer-reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.reason {
  background: white;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border-left: 4px solid #0b3c5d;
  transition: transform 0.3s ease;
}

.reason:hover {
  transform: translateX(5px);
}

.reason h2 {
  margin-top: 0;
  font-size: 1.3em;
}

.volunteer-cta {
  text-align: center;
  background: white;
  padding: 40px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-top: 40px;
}

.volunteer-button {
  display: inline-block;
  padding: 15px 40px;
  background-color: #0b3c5d;
  color: white;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  margin-top: 20px;
}

.volunteer-button:hover {
  background-color: #092d47;
  transform: scale(1.05);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  main {
    padding: 20px 15px;
  }

  h1 {
    font-size: 2em;
  }

  h2 {
    font-size: 1.5em;
  }

  nav {
    gap: 10px;
  }

  nav a {
    font-size: 0.9em;
  }

  .blog-list,
  .education-list,
  .volunteer-reasons {
    grid-template-columns: 1fr;
  }
}

/* ================================================================= */
/* SEDAT - Yeni ( index ve volunteer )*/
/* ================================================================= */

/* --- Modern Global Ayarlar --- */
body {
  background-color: #F8FAFC; 
  font-family: 'Inter', sans-serif;
  color: #334155;
}

main {
  max-width: 1200px; /* Genisligi artirdim ferah olsun */
}

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #0f172a;
}

/* --- Navbar Duzenlemesi Yaptim--- */
header {
  box-shadow: 0 4px 20px rgba(11, 60, 93, 0.15);
}

nav {
  max-width: 1200px;
  height: 90px;
  justify-content: space-between;
}

.nav-logo {
  height: 60px;
  width: auto;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.nav-logo:hover {
  transform: scale(1.08);
}

.nav-menu {
  display: flex;
  gap: 40px;
  align-items: center;
}

nav a {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  padding: 5px 0;
  position: relative;
}

/* Alt cizgi animasyonu */
nav a:not(.logo-wrapper)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 3px;
  bottom: 0;
  left: 0;
  background-color: #79C7FF;
  border-radius: 2px;
  transition: width 0.3s ease;
}

nav a:not(.logo-wrapper):hover::after { width: 100%; }

.active {
  color: white;
  font-weight: 600;
}
.active::after { width: 100% !important; background-color: #79C7FF; }


/* --- Hero Section --- */
.hero-section {
  background: radial-gradient(circle at top right, #134e76 0%, #0b3c5d 100%);
  color: white;
  padding: 140px 20px;
  text-align: center;
  border-radius: 0 0 50px 50px;
  margin-bottom: 100px;
  position: relative;
  box-shadow: 0 20px 40px -10px rgba(11, 60, 93, 0.3);
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3.5rem;
  color: white;
  margin-bottom: 25px;
  text-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.hero-content p {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 50px;
  line-height: 1.6;
}

/* --- Butonlar --- */
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 25px;
}

.btn {
  padding: 18px 45px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-primary {
  background-color: white;
  color: #0b3c5d;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background-color: #f1f5f9;
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.btn-outline {
  background-color: rgba(255,255,255,0.05);
  border: 2px solid rgba(255,255,255,0.6);
  color: white;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background-color: white;
  color: #0b3c5d;
  border-color: white;
  transform: translateY(-4px);
}

/* --- Why Us Section (Manifesto) --- */
.why-us-section {
  padding: 40px 20px;
}

.why-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px auto;
}

.why-header h2 { font-size: 3rem; color: #0b3c5d; }
.lead-text { font-size: 1.3rem; color: #64748b; line-height: 1.8; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 40px;
  margin-bottom: 100px;
}

.value-card {
  background: white;
  padding: 50px 40px;
  border-radius: 24px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.05); /* Soft Shadow */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #0b3c5d, #79C7FF);
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px -12px rgba(11, 60, 93, 0.15);
}

.value-card h3 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: #0b3c5d;
}

.value-list li {
  margin-bottom: 12px;
  padding-left: 0;
  list-style-position: inside;
  color: #475569;
}

.join-text {
  background: linear-gradient(135deg, #0b3c5d 0%, #0f172a 100%);
  color: white;
  padding: 80px;
  border-radius: 30px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(11, 60, 93, 0.25);
}

.join-text h3 { color: white; margin-bottom: 15px; font-size: 2.2rem; }
.join-text p { color: rgba(255,255,255,0.9); font-size: 1.25rem; }


/* --- Index Kartlar (Features) --- */
.features-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 35px;
}

.feature-card {
  background: white;
  padding: 45px;
  border-radius: 20px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1);
  border-color: #cbd5e1;
}

.highlight-card {
  border: 2px solid #0b3c5d;
  background-color: #f8fafc;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  margin-top: 25px;
  color: #0b3c5d;
  font-weight: 700;
  text-decoration: none;
  transition: gap 0.3s ease;
  gap: 8px;
  font-size: 1.1rem;
}

.link-arrow:hover {
  gap: 15px;
  text-decoration: none;
}

/* --- Volunteer Sayfasi --- */
.page-hero {
  background-color: #f1f5f9;
  text-align: center;
  padding: 100px 20px;
  border-radius: 0 0 40px 40px;
  margin-bottom: 80px;
  border-bottom: 1px solid #e2e8f0;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 35px;
}

.reason-card {
  background: white;
  padding: 45px 35px;
  border-radius: 20px;
  box-shadow: 0 10px 30px -5px rgba(0,0,0,0.04);
  border: 1px solid #f1f5f9;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}

.reason-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: #0b3c5d;
  transform: scaleX(0);
  transition: transform 0.4s ease;
  transform-origin: left;
}

.reason-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1);
}

.reason-card:hover::before { transform: scaleX(1); }

.step-number {
  font-size: 4rem;
  font-weight: 900;
  color: #f1f5f9;
  position: absolute;
  top: 15px;
  right: 25px;
  line-height: 1;
  transition: color 0.3s ease;
  z-index: 0;
}

.reason-card:hover .step-number { color: #e2e8f0; }

.reason-card h3, .reason-card p {
  position: relative;
  z-index: 1;
}

/* CTA Box (Gradient) */
.cta-box {
  background: linear-gradient(120deg, #0b3c5d 0%, #051e2e 100%);
  color: white;
  padding: 90px 40px;
  border-radius: 40px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 30px 60px -15px rgba(11, 60, 93, 0.4);
}

.cta-box h2 {
  color: white;
  font-size: 2.5rem;
}

.cta-btn {
  display: inline-block;
  margin-top: 35px;
  padding: 20px 60px;
  background-color: white;
  color: #0b3c5d;
  font-weight: 800;
  border-radius: 60px;
  text-decoration: none;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.cta-btn:hover {
  transform: translateY(-5px) scale(1.02);
  background-color: #f8fafc;
}

/* ========== BLOG CARD ENHANCEMENTS ========== */

.blog-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px 0;
}

.blog-tag {
  display: inline-block;
  padding: 3px 10px;
  background: #e8f4fd;
  color: #0b3c5d;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.blog-date {
  font-size: 0.78rem;
  color: #94a3b8;
}

.blog-card h2 {
  padding: 8px 20px 5px;
  font-size: 1.15rem;
  line-height: 1.4;
}

.blog-author {
  padding: 0 20px 6px;
  font-size: 0.85rem;
  color: #64748b;
  font-style: italic;
  margin-bottom: 0;
}

.blog-excerpt {
  padding: 0 20px;
  font-size: 0.88rem;
  line-height: 1.65;
  color: #475569;
  margin-bottom: 0;
}

.blog-actions {
  display: flex;
  gap: 8px;
  padding: 16px 20px 20px;
  margin-top: auto;
}

.blog-view-btn {
  flex: 1;
  padding: 10px 14px;
  background-color: #0b3c5d;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  font-size: 0.88rem;
  transition: background-color 0.3s ease;
  display: inline-block;
}

.blog-view-btn:hover {
  background-color: #092d47;
  text-decoration: none;
}

.blog-download-btn {
  padding: 10px 14px;
  background-color: transparent;
  color: #0b3c5d;
  border: 2px solid #0b3c5d;
  border-radius: 6px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.blog-download-btn:hover {
  background-color: #0b3c5d;
  color: white;
}

/* ========== EDUCATION PAPERS ========== */

.papers-section {
  margin-top: 70px;
  padding-top: 50px;
}

.papers-header {
  text-align: center;
  margin-bottom: 40px;
}

.papers-header h2 {
  font-size: 2rem;
  color: #0b3c5d;
  margin-bottom: 10px;
}

.papers-header p {
  color: #64748b;
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.papers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.paper-card {
  background: white;
  border-radius: 14px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(11, 60, 93, 0.07);
  border: 1px solid #e2e8f0;
  border-top: 4px solid #0b3c5d;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.paper-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px rgba(11, 60, 93, 0.12);
}

.paper-card h3 {
  font-size: 1.05rem;
  color: #0b3c5d;
  margin-bottom: 12px;
  line-height: 1.45;
}

.paper-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 4px;
}

.paper-author {
  font-size: 0.82rem;
  color: #64748b;
  font-style: italic;
  margin-bottom: 0;
}

.paper-date {
  font-size: 0.76rem;
  color: #94a3b8;
}

.paper-description {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: 22px;
}

.paper-actions {
  display: flex;
  gap: 10px;
}

.paper-view-btn,
.paper-download-btn {
  flex: 1;
  padding: 10px;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.paper-view-btn {
  background: #0b3c5d;
  color: white;
}

.paper-view-btn:hover {
  background: #092d47;
  text-decoration: none;
}

.paper-download-btn {
  background: transparent;
  color: #0b3c5d;
  border: 2px solid #0b3c5d;
}

.paper-download-btn:hover {
  background: #0b3c5d;
  color: white;
  text-decoration: none;
}

/* ========== TEAM CONTRIBUTORS ========== */

.contributors-section {
  margin-bottom: 80px;
}

.contributor-totals {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 28px;
  margin-bottom: 16px;
}

.contributor-total-card {
  background: linear-gradient(135deg, #0b3c5d 0%, #1a6fa3 100%);
  border-radius: 16px;
  padding: 28px 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 160px;
}

.total-number {
  font-size: 3rem;
  font-weight: 800;
  color: white;
  line-height: 1;
}

.total-label {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contributor-stats {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 0;
}

.contributor-stat-card {
  background: white;
  border-radius: 16px;
  padding: 32px 40px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(11, 60, 93, 0.07);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 160px;
  flex: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contributor-stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(11, 60, 93, 0.13);
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: #0b3c5d;
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: #94a3b8;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-country {
  font-size: 1.1rem;
  font-weight: 700;
  color: #334155;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.team-member-card {
  background: white;
  border-radius: 14px;
  padding: 22px 14px 16px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(11, 60, 93, 0.07);
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-member-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(11, 60, 93, 0.13);
}

.team-initials {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0b3c5d 0%, #1a6fa3 100%);
  color: white;
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  letter-spacing: 0.5px;
}

.team-country {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 500;
  display: block;
}

/* ========== JOIN OUR TEAM SECTION ========== */

.join-team-section {
  background: white;
  border-radius: 24px;
  padding: 50px 45px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  margin: 60px auto 0;
  max-width: 900px;
}

.join-team-section h2 {
  color: #0b3c5d;
  font-size: 2rem;
  margin-bottom: 18px;
}

.join-team-section p {
  color: #475569;
  line-height: 1.8;
  margin-bottom: 14px;
  font-size: 1rem;
}

.join-team-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.join-badge {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
}

.badge-intern {
  background: #e8f4fd;
  color: #0b3c5d;
  border: 1px solid #c3dff5;
}

.badge-volunteer {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.join-team-cta {
  display: inline-block;
  padding: 16px 50px;
  background: linear-gradient(120deg, #0b3c5d 0%, #051e2e 100%);
  color: white;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(11, 60, 93, 0.25);
}

.join-team-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(11, 60, 93, 0.35);
  color: white;
  text-decoration: none;
}

@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  }

  .join-team-section {
    padding: 35px 25px;
  }

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