@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* ===== RENK PALETİ VE TEMALAR ===== */
:root {
    /* --- AYDINLIK MOD (Premium Mavi & Beyaz) --- */
    --primary: #0a2540;           /* Koyu Premium Mavi */
    --secondary: #e2e8f0;         /* Açık Gri */
    --accent: #2563eb;            /* Elektrik Mavi Vurgu */
    --gold: #2563eb;              /* Mavi Accent */
    
    --bg-body: #f8fafc;           /* Arka plan: Kırık Beyaz / Çok açık gri */
    --bg-card: rgba(255, 255, 255, 0.85); /* Glassmorphism Beyaz Kart */
    --bg-nav: rgba(255, 255, 255, 0.8);   /* Navbar: Glassmorphism Beyaz */
    --bg-light: #f1f5f9;          /* Açık Arkaplan */
    
    --text-main: #334155;         /* Ana Metin (Daha yumuşak siyah) */
    --text-light: #64748b;        /* İkincil Metin */
    --text-dark: #0f172a;         /* Koyu Metin */
    --border-color: rgba(226, 232, 240, 0.8);
    
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 40px rgba(37, 99, 235, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-blur: blur(12px);
}

/* --- KARANLIK MOD (Premium Derin Siyah & Neon Mavi) --- */
[data-theme="dark"] {
    --primary: #38bdf8;           /* Neon Açık Mavi */
    --secondary: #1e293b;         /* Slate Koyu Gri */
    --accent: #3b82f6;            /* Mavi Vurgu */
    --gold: #38bdf8;              /* Açık Mavi */
    
    --bg-body: #080a10;           /* Derin Siyah / Lacivert */
    --bg-card: rgba(30, 41, 59, 0.6); /* Glassmorphism Koyu Kartlar */
    --bg-nav: rgba(8, 10, 16, 0.8);   /* Navbar: Glassmorphism Koyu */
    --bg-light: #0f172a;          /* Koyu Lacivert Arkaplan */
    
    --text-main: #f8fafc;         /* Metin: Açık Gri/Beyaz */
    --text-light: #94a3b8;        /* İkincil Metin */
    --text-dark: #38bdf8;         /* Koyu Metin (Neon Mavi) */
    --border-color: rgba(51, 65, 85, 0.6);
    
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 20px 40px rgba(56, 189, 248, 0.25);
}

/* ===== GENEL AYARLAR ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Outfit', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-body);
  transition: var(--transition);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== HEADER & NAVIGATION ===== */
header {
  background: var(--bg-nav);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  position: relative;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.logo-image {
  height: 80px;
  width: auto;
  display: block;
}

.logo-light {
  display: block;
}

.logo-dark {
  display: none;
}

[data-theme="dark"] .logo-light {
  display: none;
}

[data-theme="dark"] .logo-dark {
  display: block;
}

.logo span {
  color: var(--text-main);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.mobile-menu span {
  width: 25px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  transition: var(--transition);
}

/* Tema Değiştirme Butonu */
.theme-toggle {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle:hover {
  background: var(--primary);
  color: var(--bg-nav);
  transform: scale(1.05);
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.9), rgba(37, 99, 235, 0.8)),
              url('../assets/images/hero-bg.jpg') center/cover;
  color: #ffffff;
  padding: 150px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, rgba(3, 7, 18, 0.95), rgba(15, 23, 42, 0.9)),
              url('../assets/images/hero-bg.jpg') center/cover;
}

/* Hero background glow */
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
  animation: rotateGlow 20s linear infinite;
  z-index: 0;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero h1 {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1);
  color: #ffffff;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  animation: fadeInUp 1s ease 0.2s backwards;
  color: #ffffff;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  animation: fadeInUp 1s ease 0.4s backwards;
}

.btn {
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  display: inline-block;
}

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

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

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

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

[data-theme="dark"] .btn-secondary:hover {
  background: var(--gold);
  color: #000000;
  border-color: var(--gold);
}

.btn-item {
    pointer-events: none; 
}

/* ===== SEARCH BAR ===== */
.search-section {
  background: var(--bg-light);
  padding: 40px 0;
  transition: var(--transition);
}

.search-bar {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 30px;
  border-radius: 15px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  align-items: end;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

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

.form-group label {
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.form-group input,
.form-group select {
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--text-main);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 35, 81, 0.1);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* ===== FEATURED PROPERTIES ===== */
.featured-section {
  padding: 80px 0;
}

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

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 10px;
  transition: var(--transition);
}

.section-title p {
  color: var(--text-light);
  font-size: 1.1rem;
}

.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

.property-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  border: 1px solid var(--border-color);
  position: relative;
}

.property-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 15px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.property-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

[data-theme="dark"] .property-card:hover {
  box-shadow: 0 15px 35px rgba(56, 189, 248, 0.2);
  border-color: var(--gold);
}

.property-img {
  height: 250px;
  width: 100%;
  object-fit: cover;
  object-position: top center;
  position: relative;
}

.property-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--accent);
  color: #ffffff;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.property-info {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.property-price {
  font-size: 1.8rem;
  color: var(--primary);
  font-weight: bold;
  margin-bottom: 10px;
}

.property-title {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.property-location {
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 15px;
}

.property-features {
  display: flex;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 15px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-light);
  font-size: 0.9rem;
}

.property-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.property-agent {
  display: flex;
  align-items: center;
  gap: 10px;
}

.agent-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
}

.agent-name {
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
}

/* ===== STATS SECTION ===== */
.stats-section {
  background: var(--primary);
  color: #ffffff;
  padding: 60px 0;
  transition: var(--transition);
}

[data-theme="dark"] .stats-section {
  background: #000000;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: var(--accent);
}

[data-theme="dark"] .stat-item h3 {
  color: var(--gold);
}

.stat-item p {
  font-size: 1.1rem;
  opacity: 0.9;
  color: #ffffff;
}

/* ===== SERVICES ===== */
.services-section {
  padding: 80px 0;
  background: var(--bg-light);
  transition: var(--transition);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  position: relative;
}

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

[data-theme="dark"] .service-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.2);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: #ffffff;
}

[data-theme="dark"] .service-icon {
  background: linear-gradient(135deg, var(--gold), #c5a47e);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--primary);
}

.service-card p {
  color: var(--text-light);
  line-height: 1.8;
}

/* ===== CONTACT FORM ===== */
.contact-section {
  padding: 80px 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--primary);
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 30px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.3rem;
}

[data-theme="dark"] .contact-icon {
  color: var(--gold);
}

.contact-form {
  background: var(--bg-light);
  padding: 40px;
  border-radius: 10px;
  transition: var(--transition);
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text-main);
  transition: var(--transition);
}

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

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 35, 81, 0.1);
}

[data-theme="dark"] .contact-form input:focus,
[data-theme="dark"] .contact-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* ===== FOOTER ===== */
footer {
  background: var(--primary);
  color: #ffffff;
  padding: 50px 0 20px;
  transition: var(--transition);
}

[data-theme="dark"] footer {
  background: #000000;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-section h3 {
  margin-bottom: 20px;
  font-size: 1.3rem;
  color: #ffffff;
}

[data-theme="dark"] .footer-section h3 {
  color: var(--gold);
}

.footer-section p {
  opacity: 0.8;
  line-height: 1.8;
  color: #ffffff;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #ffffff;
  text-decoration: none;
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent);
}

[data-theme="dark"] .footer-links a:hover {
  color: var(--gold);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

[data-theme="dark"] .social-links a:hover {
  background: var(--gold);
}

.social-icon {
  width: 24px;
  height: 24px;
  fill: #ffffff;
  opacity: 0.8;
  transition: var(--transition);
}

.social-links a:hover .social-icon {
  fill: #ffffff;
  opacity: 1;
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
  color: #ffffff;
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-nav);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow);
    transform: none;
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .search-bar {
    grid-template-columns: 1fr;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .property-price {
    font-size: 1.5rem;
  }
}

/* SABİT WHATSAPP BUTONU VE ANİMASYONU */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: white;
}

/* Parlama (Kalp atışı) Efekti */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}