/* ===================================================================
   Siirt İHH İnsani Yardım Derneği - Kurumsal Karşılama Sayfası Stilleri
   Hafif, Sıfır Harici Bağımlılık, %100 Mobil Uyumlu ve Yüksek Hızlı
   =================================================================== */

:root {
  --primary: #0e375e;
  --primary-dark: #09223c;
  --primary-light: #1b538c;
  --accent-green: #10b981;
  --accent-green-dark: #059669;
  --accent-green-light: #e6f7f0;
  --accent-amber: #f59e0b;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 1040px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* -------------------------------------------------------------
   Üst Bildirim / Bar
   ------------------------------------------------------------- */
.top-notice-bar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: #e2e8f0;
  font-size: 0.85rem;
  padding: 8px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-notice-bar .pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* -------------------------------------------------------------
   Header / Kurumsal Kimlik
   ------------------------------------------------------------- */
.header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.5px;
  box-shadow: var(--shadow-sm);
}

.brand-text h1 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.brand-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.header-cta {
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-green {
  background-color: var(--accent-green);
  color: #ffffff;
}

.btn-green:hover {
  background-color: var(--accent-green-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border-color: var(--border-color);
  background: #ffffff;
  color: var(--text-dark);
}

.btn-outline:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

/* -------------------------------------------------------------
   Hero Bölümü
   ------------------------------------------------------------- */
.hero-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-main) 100%);
  padding: 56px 0 40px 0;
  text-align: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent-green-light);
  color: var(--accent-green-dark);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.hero-title span {
  color: var(--accent-green-dark);
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 28px auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* -------------------------------------------------------------
   Hızlı Erişim & Alt Domain Kartları (Panel & Form)
   ------------------------------------------------------------- */
.quick-access-section {
  padding: 30px 0;
}

.section-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

.grid-systems {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
}

.system-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.system-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  opacity: 0;
  transition: var(--transition);
}

.system-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.system-card:hover::before {
  opacity: 1;
}

.system-card.featured::before {
  opacity: 1;
  background: var(--accent-green);
}

.system-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.system-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: #f1f5f9;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.system-card.featured .system-icon {
  background: var(--accent-green-light);
  color: var(--accent-green-dark);
}

.system-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.system-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: #e2e8f0;
  color: var(--text-muted);
}

.system-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.system-card .btn {
  width: 100%;
}

/* -------------------------------------------------------------
   Faaliyet Alanları (Özet Bilgilendirme)
   ------------------------------------------------------------- */
.pillars-section {
  padding: 30px 0 40px 0;
}

.grid-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.pillar-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}

.pillar-box:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-md);
}

.pillar-emoji {
  font-size: 2rem;
  margin-bottom: 10px;
  display: inline-block;
}

.pillar-box h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.pillar-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* -------------------------------------------------------------
   İletişim & Sosyal Medya Bölümü
   ------------------------------------------------------------- */
.contact-section {
  padding: 40px 0 60px 0;
}

.contact-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-md);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
}

.contact-info-block h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.contact-info-block p.sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: #f1f5f9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.contact-item-text span, .contact-item-text a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.contact-item-text a:hover {
  color: var(--accent-green-dark);
}

/* Sosyal Medya */
.social-card-block {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.social-card-block h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.social-card-block p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.social-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

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

.whatsapp-box {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #ffffff;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: var(--transition);
}

.whatsapp-box:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.whatsapp-text strong {
  display: block;
  font-size: 0.95rem;
}

.whatsapp-text span {
  font-size: 0.8rem;
  opacity: 0.9;
}

/* -------------------------------------------------------------
   Footer
   ------------------------------------------------------------- */
.footer {
  margin-top: auto;
  background: var(--primary-dark);
  color: #94a3b8;
  padding: 28px 0;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-right a {
  color: #cbd5e1;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-right a:hover {
  color: #ffffff;
}

/* -------------------------------------------------------------
   Mobil Uyumluluk (Responsive Media Queries)
   ------------------------------------------------------------- */
@media (max-width: 768px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-lead {
    font-size: 0.98rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .header-content {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .brand-wrapper {
    flex-direction: column;
    gap: 8px;
  }

  .header-cta {
    width: 100%;
    justify-content: center;
  }

  .social-links-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}