/* ==========================================================================
   ADAD Ağaçlandırma ve Doğa Koruma Derneği — Ana Stil Dosyası (style.css)
   Renk Paleti:
   - Koyu Orman Yeşili (Ana Renk)
   - Yaprak Yeşili (Vurgu Rengi)
   - Krem ve Açık Bej (Arka Plan Renkleri)
   - Toprak Kahverengisi (İkincil Vurgu Rengi)
   - Beyaz (İçerik Alanları)
   ========================================================================== */

:root {
  /* Aydınlık Tema Değişkenleri */
  --bg-primary: #F8F5EE;         /* Krem arka plan */
  --bg-secondary: #EFEAD8;       /* Açık bej ikincil arka plan */
  --bg-surface: #FFFFFF;         /* Beyaz içerik kartları */
  --bg-surface-alt: #F3EFE2;     /* Alternatif kart arka planı */
  --bg-header: rgba(248, 245, 238, 0.94);

  --color-forest: #1B4332;       /* Koyu orman yeşili (ana renk) */
  --color-forest-dark: #102A1F;  /* Daha koyu orman yeşili */
  --color-leaf: #2D6A4F;         /* Yaprak yeşili (vurgu) */
  --color-leaf-bright: #40916C;  /* Parlak yaprak yeşili */
  --color-leaf-light: #D8F3DC;   /* Açık yaprak tonu (rozetler vb.) */
  --color-earth: #7F5539;        /* Toprak kahverengisi (ikincil vurgu) */
  --color-earth-light: #EDE0D4;  /* Açık toprak beji */

  --text-main: #1C2822;          /* Ana metin rengi */
  --text-muted: #4A5D52;         /* İkincil/açıklama metin rengi */
  --text-on-dark: #F8F5EE;       /* Koyu zemin üzerindeki metin */

  --border-color: #DCD6C4;       /* Yumuşak sınır çizgisi */
  --shadow-sm: 0 4px 12px rgba(27, 67, 50, 0.06);
  --shadow-md: 0 10px 28px rgba(27, 67, 50, 0.11);
  --shadow-lg: 0 18px 42px rgba(16, 42, 31, 0.16);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --container-width: 1200px;
  --header-height: 80px;
  --transition-theme: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  --transition-fast: 0.22s ease;
}

/* Karanlık Tema Değişkenleri */
[data-theme="dark"] {
  --bg-primary: #111A15;         /* Koyu orman/antrasit ana zemin */
  --bg-secondary: #17241D;       /* İkincil koyu orman yeşili */
  --bg-surface: #1D2E25;         /* Kart ve içerik alanı zemini */
  --bg-surface-alt: #24382D;     /* Alternatif kart zemini */
  --bg-header: rgba(17, 26, 21, 0.94);

  --color-forest: #52B788;       /* Karanlık temada okunabilir yeşil ana vurgu */
  --color-forest-dark: #0B130F;  /* Footer vb. en koyu zemin */
  --color-leaf: #40916C;         /* Buton/vurgu yaprak yeşili */
  --color-leaf-bright: #74C69D;  /* Hover/parlak yaprak yeşili */
  --color-leaf-light: rgba(82, 183, 136, 0.16);
  --color-earth: #DDB892;        /* Açık toprak/kum tonu */
  --color-earth-light: rgba(176, 125, 98, 0.18);

  --text-main: #ECF3EE;          /* Açık ana metin */
  --text-muted: #B5C7BC;         /* Açık gri-yeşil açıklama metni */
  --text-on-dark: #F4F9F5;

  --border-color: #2C4236;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.42);
  --shadow-lg: 0 18px 42px rgba(0, 0, 0, 0.55);
}

/* ==========================================================================
   Temel Sıfırlama ve Tipografi
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  transition: var(--transition-theme);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

a:hover {
  color: var(--color-leaf-bright);
}

ul {
  list-style: none;
}

/* Klavye Erişilebilirliği Odağı */
:focus-visible {
  outline: 3px solid var(--color-leaf-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

/* İçeriğe Atla Bağlantısı (Erişilebilirlik) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-forest);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 2000;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

/* Başlık Hiyerarşisi */
h1, h2, h3, h4 {
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

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

/* ==========================================================================
   Düzen ve Yardımcı Sınıflar
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4.5rem 0;
  transition: var(--transition-theme);
}

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

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--color-leaf-light);
  color: var(--color-forest);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

.section-header h2 {
  margin-bottom: 0.85rem;
}

/* ==========================================================================
   Butonlar
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
  font-family: inherit;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-leaf);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(45, 106, 79, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-leaf-bright);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--color-earth);
  color: #FFFFFF;
}

[data-theme="dark"] .btn-secondary {
  color: #111A15;
}

.btn-secondary:hover {
  opacity: 0.92;
  color: #FFFFFF;
}

[data-theme="dark"] .btn-secondary:hover {
  color: #111A15;
}

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

.btn-outline:hover {
  background-color: var(--color-forest);
  color: #FFFFFF;
}

[data-theme="dark"] .btn-outline:hover {
  color: #111A15;
}

.btn-light {
  background-color: #FFFFFF;
  color: #1B4332;
}

.btn-light:hover {
  background-color: #D8F3DC;
  color: #102A1F;
}

.btn-outline-light {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #FFFFFF;
  color: #FFFFFF;
  backdrop-filter: blur(4px);
}

.btn-outline-light:hover {
  background-color: #FFFFFF;
  color: #1B4332;
}

/* ==========================================================================
   Üst Menü (Header & Navigation)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--bg-header);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-theme);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-main);
  font-weight: 700;
}

.brand:hover {
  color: var(--color-forest);
}

.brand-logo {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-forest);
}

.brand-subtitle {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: inline-block;
  padding: 0.5rem 0.78rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--text-main);
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-leaf-light);
  color: var(--color-forest);
}

.nav-link.active,
.nav-link[aria-current="page"] {
  background-color: var(--color-leaf);
  color: #FFFFFF;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Aydınlık / Karanlık Tema Düğmesi */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  height: 42px;
  padding: 0 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-theme), transform var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--color-forest);
  transform: translateY(-1px);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-toggle .icon-sun {
  display: none;
  color: #F4A261;
}

.theme-toggle .icon-moon {
  display: block;
  color: var(--color-forest);
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

/* Mobil Hamburger Menü Düğmesi */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
}

.menu-toggle .icon-close {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* ==========================================================================
   Karşılama Alanı (Hero) & Sayfa Başlığı (Page Banner)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  background-image: linear-gradient(120deg, rgba(16, 42, 31, 0.84) 0%, rgba(27, 67, 50, 0.68) 55%, rgba(45, 106, 79, 0.55) 100%), url('../images/hero-orman.jpg');
  background-size: cover;
  background-position: center;
  color: #FFFFFF;
  padding: 5rem 0;
}

.hero-content {
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(216, 243, 220, 0.18);
  border: 1px solid rgba(216, 243, 220, 0.4);
  color: #D8F3DC;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}

.hero h1 {
  color: #FFFFFF;
  margin-bottom: 1.15rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.hero p {
  color: rgba(248, 245, 238, 0.92);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  margin-bottom: 2rem;
  max-width: 620px;
}

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

/* Alt Sayfa Üst Başlık Alanı */
.page-hero {
  background: linear-gradient(135deg, rgba(16, 42, 31, 0.9) 0%, rgba(45, 106, 79, 0.82) 100%), url('../images/hero-orman.jpg') center/cover no-repeat;
  color: #FFFFFF;
  padding: 4rem 0;
  text-align: center;
}

.page-hero h1 {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: rgba(248, 245, 238, 0.9);
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* ==========================================================================
   Haberler ve Duyurular Slider'ı
   ========================================================================== */
.slider-container {
  position: relative;
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition-theme);
}

.slider-track {
  position: relative;
}

.slide {
  display: none;
  grid-template-columns: 1.1fr 1fr;
  min-height: 400px;
  animation: fadeSlide 0.45s ease;
}

.slide.active {
  display: grid;
}

@keyframes fadeSlide {
  from {
    opacity: 0.35;
  }
  to {
    opacity: 1;
  }
}

.slide-image-wrap {
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

.slide-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-tag {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background-color: rgba(16, 42, 31, 0.86);
  color: #D8F3DC;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.slide-content {
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slide-date {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-earth);
  margin-bottom: 0.5rem;
}

.slide-content h3 {
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
  margin-bottom: 1rem;
}

.slide-content p {
  margin-bottom: 1.75rem;
  font-size: 1rem;
}

.slide-actions {
  margin-top: auto;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.75rem;
  background-color: var(--bg-surface-alt);
  border-top: 1px solid var(--border-color);
  gap: 1rem;
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-pill);
  border: none;
  background-color: var(--border-color);
  cursor: pointer;
  transition: width var(--transition-fast), background-color var(--transition-fast);
}

.slider-dot.active {
  width: 30px;
  background-color: var(--color-leaf);
}

.slider-nav-btns {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.slider-btn:hover {
  background-color: var(--color-leaf);
  color: #FFFFFF;
  border-color: var(--color-leaf);
}

.slider-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
}

/* Haber Detay Kutusu (Sayfa içi açılır/kapanır veya modal) */
.detail-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 19, 15, 0.72);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  z-index: 1500;
}

.detail-modal-backdrop.open {
  display: flex;
}

.detail-modal {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  padding: 2.25rem;
  position: relative;
}

.detail-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface-alt);
  color: var(--text-main);
  font-size: 1.2rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.detail-modal-close:hover {
  background-color: var(--color-leaf);
  color: #FFFFFF;
}

.detail-modal img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.detail-modal .meta-badge {
  display: inline-block;
  background-color: var(--color-leaf-light);
  color: var(--color-forest);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}

.detail-modal h3 {
  margin-bottom: 1rem;
}

/* ==========================================================================
   Derneği Tanıyalım & İki Sütunlu Bölümler
   ========================================================================== */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.split-image img {
  width: 100%;
  height: 100%;
  max-height: 440px;
  object-fit: cover;
}

.feature-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0 2rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-main);
  font-weight: 500;
}

.feature-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-leaf-light);
  color: var(--color-forest);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.85rem;
  font-weight: 800;
}

/* ==========================================================================
   Kart Izgaraları (Projeler, Değerler, Faaliyetler)
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

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

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color 0.35s ease, border-color 0.35s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-img-wrap {
  position: relative;
  height: 215px;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.status-badge {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
  background-color: rgba(16, 42, 31, 0.88);
  color: #D8F3DC;
}

.status-badge.completed {
  background-color: rgba(127, 85, 57, 0.92);
  color: #FFF8F0;
}

.card-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--color-earth);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.card-body h3 {
  margin-bottom: 0.65rem;
}

.card-body p {
  font-size: 0.95rem;
  margin-bottom: 1.35rem;
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-forest);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  margin-top: auto;
}

.card-link:hover {
  color: var(--color-leaf-bright);
  gap: 0.6rem;
}

/* İkonlu Bilgi Kartları */
.info-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-theme), transform var(--transition-fast);
}

.info-card:hover {
  transform: translateY(-3px);
}

.info-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: var(--color-leaf-light);
  color: var(--color-forest);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
}

.info-card-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.info-card h3 {
  margin-bottom: 0.6rem;
}

/* ==========================================================================
   Ekibimiz / Yönetim Kurulu Üye Kartları
   ========================================================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.team-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color 0.35s ease, border-color 0.35s ease;
}

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

.team-photo-wrap {
  position: relative;
  padding: 2rem 2rem 1.25rem;
  background: linear-gradient(180deg, var(--bg-surface-alt) 0%, var(--bg-surface) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-photo {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--bg-surface);
  box-shadow: 0 8px 22px rgba(27, 67, 50, 0.16);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.team-card:hover .team-photo {
  transform: scale(1.04);
  border-color: var(--color-leaf-light);
}

.team-body {
  padding: 0.5rem 1.75rem 1.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.team-role {
  display: inline-block;
  background-color: var(--color-leaf-light);
  color: var(--color-forest);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.32rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.7rem;
}

.team-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.65rem;
}

.team-bio {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.team-duty-tag {
  width: 100%;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-earth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}


/* ==========================================================================
   İstatistik Alanı
   ========================================================================== */
.stats-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

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

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.85rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-number {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-forest);
  line-height: 1.15;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  display: block;
}

.stat-note {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.sample-data-notice {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  background-color: var(--bg-surface);
  border: 1px dashed var(--border-color);
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-pill);
  display: inline-block;
}

.notice-wrap {
  text-align: center;
}

/* ==========================================================================
   Katılım Çağrısı (Call to Action Banner)
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #1B4332 0%, #2D6A4F 60%, #40916C 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-bottom: 0.85rem;
}

.cta-banner p {
  color: rgba(248, 245, 238, 0.92);
  max-width: 640px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Bağış Sayfası Bileşenleri & SSS (Accordion)
   ========================================================================== */
.donation-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.tier-card {
  background-color: var(--bg-surface);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition-theme), transform var(--transition-fast);
}

.tier-card.featured {
  border-color: var(--color-leaf);
  background-color: var(--bg-surface-alt);
}

.tier-count {
  display: inline-block;
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-forest);
  margin: 0.5rem 0;
}

.alert-box {
  background-color: var(--color-earth-light);
  border-left: 4px solid var(--color-earth);
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius-sm);
  margin: 1.5rem 0;
  color: var(--text-main);
  font-size: 0.94rem;
}

.alert-box strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

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

.faq-item summary {
  padding: 1.2rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-main);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-forest);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

/* ==========================================================================
   Formlar (Gönüllü Başvurusu ve İletişim Formu)
   ========================================================================== */
.form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.96rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-leaf);
  box-shadow: 0 0 0 3px var(--color-leaf-light);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--color-leaf);
  flex-shrink: 0;
}

.form-feedback {
  display: none;
  margin-top: 1.25rem;
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-leaf-light);
  border: 1px solid var(--color-leaf);
  color: var(--text-main);
  font-size: 0.95rem;
}

.form-feedback.visible {
  display: block;
}

/* Harita Yer Tutucu Alanı */
.map-placeholder {
  background-color: var(--bg-surface-alt);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

.map-placeholder svg {
  width: 44px;
  height: 44px;
  stroke: var(--color-forest);
  fill: none;
  stroke-width: 1.8;
  margin-bottom: 0.85rem;
}

/* Proje Filtre Butonları */
.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-leaf);
  color: #FFFFFF;
  border-color: var(--color-leaf);
}

/* ==========================================================================
   Alt Bilgi (Footer)
   ========================================================================== */
.site-footer {
  background-color: var(--color-forest-dark);
  color: var(--text-on-dark);
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-brand .brand-title {
  color: #95D5B2;
}

.footer-brand .brand-subtitle {
  color: rgba(248, 245, 238, 0.75);
}

.footer-desc {
  color: rgba(248, 245, 238, 0.8);
  margin-top: 1rem;
  font-size: 0.94rem;
}

.footer-col h3 {
  color: #FFFFFF;
  font-size: 1.08rem;
  margin-bottom: 1.15rem;
}

.footer-links {
  display: grid;
  gap: 0.6rem;
}

.footer-links a {
  color: rgba(248, 245, 238, 0.8);
  font-size: 0.93rem;
}

.footer-links a:hover {
  color: #95D5B2;
}

.footer-contact-list {
  display: grid;
  gap: 0.7rem;
  font-size: 0.92rem;
  color: rgba(248, 245, 238, 0.82);
}

.social-links {
  display: flex;
  gap: 0.65rem;
  margin-top: 1rem;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover {
  background-color: #52B788;
  color: #102A1F;
  transform: translateY(-2px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-bottom {
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
  color: rgba(248, 245, 238, 0.72);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-legal a,
.footer-legal button {
  color: rgba(248, 245, 238, 0.82);
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-legal a:hover,
.footer-legal button:hover {
  color: #95D5B2;
}

/* ==========================================================================
   Duyarlı Tasarım (Tablet ve Mobil Cihazlar)
   ========================================================================== */
@media (max-width: 992px) {
  .cards-grid,
  .team-grid,
  .donation-tiers {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid,
  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-grid,
  .slide {
    grid-template-columns: 1fr;
  }

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

  .menu-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    padding: 1.25rem;
    display: none;
  }

  .nav-menu.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.25rem 0;
  }

  .cards-grid,
  .team-grid,
  .cards-grid-2,
  .cards-grid-4,
  .stats-grid,
  .donation-tiers,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .slide-content {
    padding: 1.65rem;
  }

  .slider-controls {
    padding: 0.85rem 1.15rem;
  }

  .form-card {
    padding: 1.5rem;
  }

  .cta-banner {
    padding: 2.5rem 1.5rem;
  }

  .theme-toggle span {
    display: none;
  }

  .theme-toggle {
    padding: 0;
    width: 42px;
  }
}