/* ===================================
   Fikirisparta Clone - Modern CSS
   (Genel stil dosyası)
   =================================== */

/* Google Fonts'u içe aktar */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ===================================
   CSS Değişkenleri & Tasarım Değerleri
   =================================== */
:root {
  /* Renkler */
  --primary-color: #fc3575;
  --primary-dark: #d92b62;
  --primary-light: #ff6a9b;
  --secondary-color: #ff85af;
  --accent-color: #f59e0b;
  
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-dark: #fc3575;
  
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Tipografi */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Boşluklar (spacing) */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Kenar yumuşatma (border radius) */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Geçişler (transitions) */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   Reset ve temel stiller
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ===================================
   Yardımcı (utility) sınıflar
   =================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

/* ===================================
   Üst menü (header) ve navigasyon
   =================================== */
.header {
  background-color: var(--bg-primary);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) 0;
}

.logo {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
  background-color: rgba(30, 64, 175, 0.05);
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ===================================
   Hero bölümü
   =================================== */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

/* Ana sayfa hero - yuvarlatılmış kart stili */
.hero-home {
  max-width: 640px;
  margin: var(--spacing-lg) auto;
  border-radius: var(--radius-2xl, 1.5rem);
  overflow: hidden;
  padding: var(--spacing-lg) 0;
}

/* Ana sayfa hero içeriğini biraz daha dar ve küçük tipografi ile göster */
.hero-home .hero-title {
  font-size: var(--font-size-2xl);
}

.hero-home .hero-description {
  font-size: var(--font-size-base);
}

.hero-home .hero-cta {
  gap: var(--spacing-sm);
}

.hero-home .btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

/* Medyada Biz kayan başlık (ticker) */
.media-ticker {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
}

.media-ticker-inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  overflow: hidden;
}

.media-ticker-label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--primary-color);
  background-color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.media-ticker-link {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  display: inline-block;
  position: relative;
}

.media-ticker-link::after {
  content: '→';
  margin-left: 0.5rem;
  font-size: 0.9em;
  opacity: 0.7;
}

.media-ticker-link:hover {
  color: var(--primary-color);
}

@keyframes mediaTickerFade {
  0% { opacity: 0; transform: translateY(4px); }
  100% { opacity: 1; transform: translateY(0); }
}

.media-ticker-link--animate {
  animation: mediaTickerFade 0.3s ease-out;
}

/* Piyasalar kayan bilgi çubuğu */
.markets-ticker {
  background-color: var(--bg-dark);
  color: #fff;
  padding: var(--spacing-xs) 0;
}

.markets-ticker-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.markets-ticker-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: #fff;
  opacity: 0.9;
}

.markets-ticker-tv {
  background-color: var(--bg-dark);
  color: #fff;
  text-align: center;
}

.markets-ticker-tv * {
  color: #fff;
}

/* Detay sayfaları için önceki / sonraki bağlantıları */
.detail-nav {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xl);
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.detail-nav-link {
  flex: 1;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  text-decoration: none;
  padding: var(--spacing-md);
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.detail-nav-link-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--text-secondary);
}

.detail-nav-link-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-primary);
}

.detail-nav-link-title span.arrow {
  font-size: 1rem;
  color: var(--primary-color);
}

.detail-nav-link:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.detail-nav-link:hover .detail-nav-link-title {
  color: var(--primary-dark);
}

@media (max-width: 768px) {
  .detail-nav {
    padding: var(--spacing-lg);
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .hero-home {
    max-width: 100%;
    margin: var(--spacing-lg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md) 0;
  }
}

/* İç sayfalar için hero (daha kısa ve kart görünümü) */
.page-hero {
  max-width: 900px;
  margin: var(--spacing-xl) auto var(--spacing-lg);
  padding: var(--spacing-xl) 0;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-description {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
  line-height: 1.6;
}

.hero-cta {
  display: inline-flex;
  gap: var(--spacing-md);
}

.btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-outline {
  background-color: transparent;
  color: white;
  border-color: white;
}

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

/* ===================================
   Haber / duyuru kartları
   =================================== */
.news-section {
  background-color: var(--bg-secondary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.news-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.news-card-image {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--primary-light); /* Yedek arka plan rengi */
}

.news-card-content {
  padding: var(--spacing-lg);
}

.news-card-category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: rgba(30, 64, 175, 0.1);
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.news-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  line-height: 1.4;
}

/*.news-card-excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}*/
.news-card-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 3; /* 3 satırda sabitle */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 4.5em; /* 3 satır yüksekliği kadar sabit */
}


.news-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.read-more {
  color: var(--primary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: gap var(--transition-fast);
}

.read-more:hover {
  gap: var(--spacing-sm);
}

/* Rapor detaylarında "Raporu İndirin" alanı */
.report-download {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-2xl);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-xl);
  text-align: center;
  color: #fff;
}

.report-download-title {
  color: #fff;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

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

/* ===================================
   Hakkımızda bölümü
   =================================== */
.about-section {
  background-color: var(--bg-primary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.about-text p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.about-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* ===================================
   Anket bölümü
   =================================== */
.survey-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.survey-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  color: var(--text-primary);
}

.survey-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.survey-option {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.survey-option:hover {
  border-color: var(--primary-color);
  background-color: rgba(30, 64, 175, 0.02);
}

.survey-option input[type="radio"] {
  margin-right: var(--spacing-md);
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.survey-option label {
  cursor: pointer;
  font-weight: 500;
  flex: 1;
}

/* ===================================
   İletişim formu bölümü
   =================================== */
.contact-container {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.contact-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  text-align: center;
  color: var(--text-primary);
}

.contact-description {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-note {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  margin-top: var(--spacing-sm);
  font-style: italic;
}

.btn-submit {
  width: 100%;
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

/* Ana sayfada Anket + Fikri Olan blokları yan yana */
.forms-section {
  background: linear-gradient(135deg, rgba(252, 53, 117, 0.03), rgba(255, 133, 175, 0.08));
}

.forms-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-2xl);
  align-items: stretch;
}

.forms-section .survey-container,
.forms-section .contact-container {
  max-width: 100%;
  margin: 0;
  height: 100%;
}

@media (max-width: 968px) {
  .forms-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   Alt bilgi (footer)
   =================================== */
.footer {
  background-color: var(--bg-dark);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-link {
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--secondary-color);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   Duyarlı (responsive) tasarım
   =================================== */
@media (max-width: 968px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    transition: left var(--transition-base);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .contact-container,
  .survey-container {
    padding: var(--spacing-lg);
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Yüklenme (loading) animasyonu */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.alert-custom {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: #fff;
    animation: fadeIn 0.5s ease-in-out;
}

    .alert-custom.success {
        background: linear-gradient(135deg, #16a34a, #22c55e); /* yeşil gradient */
        box-shadow: 0 4px 10px rgba(22, 163, 74, 0.4);
    }

    .alert-custom.error {
        background: linear-gradient(135deg, #dc2626, #ef4444); /* kırmızı gradient */
        box-shadow: 0 4px 10px rgba(220, 38, 38, 0.4);
    }

    .alert-custom .icon {
        font-size: 1.25rem;
    }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}