/* style.css - AÇIK TEMA (Özellikler bölümü Flexbox ile güncellendi, Panel Stilleri Eklendi, Bayi Başvuru Link Stili Eklendi) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&family=Open+Sans:wght@400;700&display=swap');

:root {
  /* Vurgu Renkleri (Açık tema için biraz daha sakin tonlar) */
  --primary-cyan: #008C9E;  
  --primary-magenta: #A000A0; 
  
  /* Açık Tema Ana Renkleri */
  --main-bg: #FFFFFF;        /* Ana sayfa gövde arka planı - TAM BEYAZ */
  --content-bg: #F4F7F6;      /* İçerik/Bölüm arka planı - ÇOK AÇIK GRİ/MAVİMSİ */
  
  /* Açık Tema Metin Renkleri */
  --text-primary: #212529;     /* Ana metin rengi - KOYU GRİ (Siyaha yakın) */
  --text-secondary: #5A6268;    /* Orta ton metin - GRİ */
  
  /* Açık Tema Diğer Renkler */
  --border-color: #DDE2E6;     /* Kenarlık rengi - AÇIK GRİ */
  --input-bg: #FFFFFF;        /* Input alanlarının arka planı - BEYAZ */
  --disabled-bg: #E9ECEF;     /* Devre dışı elemanların arka planı */

  /* RGB versiyonları (hover efektleri vb. için güncellendi) */
  --primary-cyan-rgb: 0, 140, 158; 
  --primary-magenta-rgb: 160, 0, 160;

  /* Açık tema için gölgeler */
  --header-shadow: 0 1px 3px rgba(0,0,0,0.08); 
  --card-shadow: 0 2px 8px rgba(0,0,0,0.06);   
  --input-focus-shadow-color: rgba(0, 140, 158, 0.25); 
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  background-color: var(--main-bg); 
  color: var(--text-primary);        
  line-height: 1.6;
}

/* Sayfa içi linklerin sticky header altında kalmaması için */
section[id] {
  scroll-margin-top: 85px; 
}


.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background-color: var(--main-bg); 
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--header-shadow);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px; 
}

.logo-link {  
    text-decoration: none;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 70px; /* EN SON VE KESİN DÜZELTME: Logo yüksekliği sabitlendi */
  width: auto;
  display: block;
}

nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  padding-left: 0;
}

nav ul li {
  margin-left: 25px;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-secondary); 
  font-weight: bold;
  transition: color 0.3s ease;
  padding: 5px 0;
  white-space: nowrap;
}

nav ul li a:hover,
nav ul li a.active { 
  color: var(--primary-cyan);
}

nav ul li a.bayi {
  background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta));
  color: #FFFFFF; 
  padding: 8px 18px;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

nav ul li a.bayi:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(var(--primary-cyan-rgb), 0.3), 0 5px 15px rgba(var(--primary-magenta-rgb), 0.3);
  color: #FFFFFF; 
}

/* Diğer tüm CSS kuralları aynı şekilde devam ediyor... */

.hero {
  background-color: var(--content-bg); 
  padding: 80px 0; 
  text-align: center;
  min-height: auto; 
  border-bottom: 1px solid var(--border-color);
}

.hero h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.8em; 
  color: var(--text-primary); 
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.25em; 
  color: var(--text-secondary); 
  max-width: 750px; 
  margin: 0 auto 30px auto;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta));
  color: #FFFFFF; 
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  text-decoration: none;
  border-radius: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 20px rgba(var(--primary-cyan-rgb), 0.3), 0 8px 20px rgba(var(--primary-magenta-rgb), 0.3);
}

.features {
  padding: 80px 0;
  background-color: var(--main-bg); 
}

.features .container {
  display: flex; 
  flex-wrap: wrap; 
  justify-content: center; 
  gap: 30px; 
}

.feature {
  background-color: var(--content-bg); 
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid var(--border-color); 
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--card-shadow); 
  display: flex; 
  flex-direction: column; 
  justify-content: flex-start; 
  flex-basis: 250px; 
}
.feature:hover {
    transform: translateY(-5px);
    border-color: var(--primary-cyan);
    box-shadow: 0 6px 12px rgba(var(--primary-cyan-rgb), 0.15);
}

.feature h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4em; 
  color: var(--primary-cyan);
  margin-bottom: 15px;
  min-height: 2.8em; 
}

.feature p {
  color: var(--text-secondary); 
  font-size: 0.95em; 
  flex-grow: 1; 
}

.comparison {
  padding: 80px 0;
  background-color: var(--main-bg);
}

.comparison-title {
  text-align: center;
  margin-bottom: 50px;
}

.comparison-title h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.comparison-title p {
  font-size: 1.1em;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: flex-start;
}

.comparison-card {
  border: 1px solid var(--border-color);
  background-color: var(--content-bg);
  border-radius: 12px;
  padding: 25px 30px;
  height: 100%;
  box-shadow: var(--card-shadow);
}

.comparison-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4em;
  padding-bottom: 15px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
}

.comparison-card h3 .icon {
  margin-right: 12px;
  font-size: 1.2em;
}

.comparison-card ul {
  list-style: none;
  padding-left: 0;
}

.comparison-card li {
  color: var(--text-secondary);
  font-size: 0.95em;
  line-height: 1.6;
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
}

.comparison-card li::before {
  font-family: 'Montserrat', sans-serif;
  position: absolute;
  left: 0;
  top: 1px;
  font-weight: bold;
}

.comparison-card li strong {
  color: var(--text-primary);
  font-weight: 700;
}

.comparison-card.advantages {
  border-left: 5px solid #28a745;
}
.comparison-card.advantages h3 {
  color: #28a745;
}
.comparison-card.advantages li::before {
  content: '✓';
  color: #28a745;
}

.comparison-card.disadvantages {
  border-left: 5px solid #dc3545;
}
.comparison-card.disadvantages h3 {
  color: #dc3545;
}
.comparison-card.disadvantages li::before {
  content: '✗';
  color: #dc3545;
}

.videos h2, 
.about h2, 
.support h2,
.contact h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2em;
  color: var(--text-primary); 
  margin-bottom: 20px; 
  text-align: center;
  position: relative;
}

.videos h2::after, 
.about h2::after, 
.support h2::after,
.contact h2::after {  
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta));
    margin: 15px auto 50px; 
    border-radius: 2px;
}

.videos {
  padding: 80px 0;
  background-color: var(--content-bg); 
  text-align: center;
}

.video-grid {
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); 
  gap: 30px;
  margin-bottom: 40px;
}

.video {
  background-color: var(--main-bg); 
  padding: 20px;
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
}

.video h3 {
  font-family: 'Montserrat', sans-serif;
  color: var(--primary-magenta);
  margin-bottom: 15px;
  font-size: 1.3em;
}

.video iframe {
  width: 100%;
  aspect-ratio: 16 / 9; 
  border: 1px solid var(--border-color); 
  border-radius: 5px;
}

.videos .btn.green { 
  background: var(--primary-cyan); 
}
.videos .btn.green:hover {
  box-shadow: 0 8px 20px rgba(var(--primary-cyan-rgb), 0.4);
}

.support {
    padding: 80px 0;
    background-color: var(--main-bg);
}
.support > .container > p {
    text-align: center;
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 40px;
}
.bayi-listesi {
    max-width: 900px;
    margin: 0 auto;
}
.bayi-listesi h3 {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-cyan);
    margin-bottom: 20px;
}
.bayi-sehirleri {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    list-style: none;
    padding-left: 0;
    margin-bottom: 30px;
}
.bayi-sehirleri li {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
    font-weight: 600;
}
.bayi-sehirleri li:hover {
    background-color: var(--primary-cyan);
    color: white;
    border-color: var(--primary-cyan);
}
.bayi-detay {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    animation: fadeInSection 0.5s;
}
.bayi-kart {
    background-color: var(--content-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    text-align: center;
    flex-basis: 250px;
}
.bayi-kart h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
}
.bayi-kart p {
    color: var(--text-secondary);
}

.about {
  padding: 80px 0;
  background-color: var(--content-bg); 
}
.about .container {
    text-align: left; 
}
.about-card {
  background: var(--main-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}
.about-card h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-cyan); 
    font-size: 1.6em; 
    margin-bottom: 15px; 
}
.about-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1em;
}
.about-card ul {
  list-style-type: none;
  padding-left: 5px;
}
.about-card li {
  margin-bottom: 10px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
}
.about-card li::before { 
    content: '›'; 
    position: absolute;
    left: 0;
    top: -2px;
    font-weight: bold;
    font-size: 1.2em;
    color: var(--primary-magenta); 
}

.contact {
  padding: 80px 0;
  background-color: var(--main-bg); 
}
.contact p {
  text-align: center;
  margin-bottom: 10px;
  font-size: 1.1em;
  color: var(--text-secondary);
}
.contact p strong { 
    color: var(--text-primary);
    font-weight: 700;
}
.contact a {
    color: var(--primary-cyan);
    text-decoration: none;
    transition: color 0.3s ease;
}
.contact a:hover {
    color: var(--primary-magenta);
}

.site-footer {
  background-color: var(--content-bg); 
  color: var(--text-secondary);
  padding: 40px 0;
  text-align: center;
  font-size: 0.9em;
  border-top: 1px solid var(--border-color);
}

.site-footer strong {
  color: var(--primary-cyan);
}

@media (max-width: 1024px) {
    .site-header .container {
        flex-direction: column;
        gap: 20px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px 15px;
    }

    nav ul li {
        margin-left: 0;
    }
}

@media (max-width: 992px) {  
    .comparison-grid {
      grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {  
  section[id] {
    scroll-margin-top: 150px; 
  }
  
  .hero h2 { font-size: 2.2em; }
  .hero p { font-size: 1.1em; max-width: 90%; }
  .video-grid { grid-template-columns: 1fr; }
  .feature h3 { min-height: auto; }
}