/* =========================================
   CSS Kök Değişkenleri (Tasarım Sistemi)
   ========================================= */
:root {
  /* Renk Paleti (Lacivert, Açık Mavi, Buz Mavisi) */
  --c-navy-dark: #0A192F;    /* Koyu Lacivert (Başlıklar ve ana metinler) */
  --c-navy-light: #1A365D;   /* Lacivert (Buton hover vb.) */
  --c-blue-primary: #3B82F6; /* Açık/Parlak Mavi (Ana vurgu, butonlar) */
  --c-blue-light: #90CDF4;   /* İkincil Açık Mavi */
  --c-ice-bg: #F0F8FF;       /* Buz Mavisi (Ana arka plan) */
  --c-white: #FFFFFF;
  --c-text-muted: #4A5568;

  /* Fontlar */
  --font-main: 'Inter', sans-serif;

  /* Gölgeler */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 20px 25px -5px rgba(26, 54, 93, 0.1), 0 10px 10px -5px rgba(26, 54, 93, 0.04);
  
  /* Geçişler */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-md: 12px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth; /* Pürüzsüz kaydırma */
}

body {
  font-family: var(--font-main);
  background-color: var(--c-ice-bg);
  color: var(--c-navy-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Tipografi */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-navy-dark);
}

.section {
  padding: 80px 0;
}

.section-subtitle {
  display: block;
  color: var(--c-blue-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 24px;
}

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

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--c-blue-primary);
  color: var(--c-navy-dark); /* Contrast için */
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  background-color: var(--c-navy-dark);
  color: var(--c-white);
  box-shadow: 0 6px 20px rgba(10, 25, 47, 0.3);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--c-navy-dark);
  border: 2px solid var(--c-navy-dark);
}

.btn-secondary:hover {
  background-color: var(--c-navy-dark);
  color: var(--c-white);
}

.btn-block {
  width: 100%;
}

/* =========================================
   Header (Navigasyon)
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(240, 248, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  padding-top: 10px;
  padding-bottom: 10px;
  background-color: rgba(255, 255, 255, 0.95);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--c-navy-dark);
}

.logo ion-icon {
  color: var(--c-blue-primary);
  font-size: 1.8rem;
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--c-blue-primary);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--c-navy-dark);
  cursor: pointer;
}

/* =========================================
   Hero Bölümü
   ========================================= */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 100%);
  z-index: 1;
}

.hero-container {
  display: block;
  max-width: 700px;
  margin-left: 0;
}

.hero-subtitle {
  display: inline-block;
  padding: 6px 16px;
  background-color: rgba(59, 130, 246, 0.2);
  color: var(--c-navy-dark);
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-blue-primary);
}

.stat-text {
  font-size: 0.9rem;
  color: var(--c-text-muted);
}

.hero-image-wrapper {
  position: relative;
}

.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
  /* Added a bit of height restriction for perfect look */
  object-fit: cover;
  max-height: 600px;
  width: 100%;
}

.image-decoration {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--c-blue-primary);
  border-radius: var(--radius-lg);
  z-index: 1;
}

/* =========================================
   Hakkımda Bölümü
   ========================================= */
.about {
  background-color: var(--c-white);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.about-text {
  color: var(--c-text-muted);
  margin-bottom: 16px;
}

.about-list {
  margin-top: 24px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--c-navy-dark);
}

.about-list ion-icon {
  color: var(--c-blue-primary);
  font-size: 1.4rem;
}

/* =========================================
   Bilgilendirme (Info) Bölümü
   ========================================= */
.info-section {
  background-color: var(--c-ice-bg);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.info-card {
  background-color: var(--c-white);
  padding: 40px 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-top: 4px solid transparent;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--c-blue-primary);
}

.info-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--c-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 2rem;
  margin-bottom: 24px;
}

.info-title {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--c-navy-dark);
}

.info-text {
  color: var(--c-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* =========================================
   Hizmetler Bölümü
   ========================================= */
.bg-light {
  background-color: var(--c-ice-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  background-color: var(--c-white);
  padding: 24px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.03);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--c-blue-primary);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::after {
  height: 100%;
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--c-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 2rem;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background-color: var(--c-blue-primary);
  color: var(--c-navy-dark);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-text {
  color: var(--c-text-muted);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.service-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--c-navy-dark);
  transition: var(--transition);
}

.service-card:hover .service-link {
  color: var(--c-blue-primary);
}

/* =========================================
   Randevu & İletişim
   ========================================= */
.contact {
  background-color: var(--c-white);
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-text {
  color: var(--c-text-muted);
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.method-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.method-icon {
  width: 50px;
  height: 50px;
  background-color: var(--c-ice-bg);
  color: var(--c-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.5rem;
}

.method-details h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.method-details p {
  color: var(--c-text-muted);
}

.contact-form-wrapper {
  background-color: var(--c-navy-dark);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-title {
  color: var(--c-white);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  color: var(--c-white);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  background-color: rgba(255,255,255,0.05);
  color: var(--c-white);
  font-family: var(--font-main);
  transition: var(--transition);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: none;
  border-color: var(--c-blue-primary);
  background-color: rgba(255,255,255,0.1);
}

.input-group select option {
  color: var(--c-navy-dark);
}

/* =========================================
   Footer
   ========================================= */
.footer {
  background-color: var(--c-navy-dark);
  color: var(--c-white);
  padding-top: 60px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  color: var(--c-white);
  margin-bottom: 16px;
}

.footer-text {
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background-color: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--c-blue-primary);
  color: var(--c-navy-dark);
  transform: translateY(-3px);
}

.footer-links h4 {
  color: var(--c-white);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--c-blue-primary);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding: 24px;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

/* =========================================
   Responsive Tasarım
   ========================================= */
@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }
  .hero-container,
  .about-container,
  .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    order: 2;
  }
  .hero-image-wrapper {
    order: 1;
    max-width: 600px;
    margin: 0 auto;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: absolute;
    top: 80px;
    left: -100%;
    width: 100%;
    background-color: var(--c-white);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
  }
  
  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .mobile-toggle {
    display: block;
  }

  .header-actions .btn {
    display: none;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   Sabit (Floating) Butonlar
   ========================================= */
.fab-container {
  position: fixed;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 9999;
}

.fab-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--c-white);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.fab-btn:hover {
  transform: translateY(-5px) scale(1.05);
}

.fab-mail {
  background-color: #5ce7ff;
  color: var(--c-navy-dark);
}

.fab-mail:hover {
  background-color: #3bd1ec;
}

.fab-call {
  background-color: #5ce7ff;
  color: var(--c-navy-dark);
}

.fab-call:hover {
  background-color: #3bd1ec;
}

.fab-wp {
  background-color: #25D366;
  color: #ffffff;
}

.fab-wp:hover {
  background-color: #1ebe57;
}

@media (max-width: 768px) {
  .fab-container {
    bottom: 25px;
    right: 25px;
  }
  .fab-btn {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

@keyframes ticker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}


/* =========================================
   Evde Fizik Tedavi (CTA Banner)
   ========================================= */
.home-therapy-cta {
  position: relative;
  padding: 100px 0;
  text-align: center;
  color: var(--c-white);
  overflow: hidden;
  background-color: var(--c-navy-dark);
}

.home-therapy-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 25, 47, 0.75);
}

.relative { position: relative; }
.z-index-2 { z-index: 2; }