/* 🌐 Psikolog Web Sitesi - Modern CSS Framework */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Color Palette */
  --primary-color: #28a745;
  --primary-dark: #218838;
  --primary-light: #20c997;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --black: #000000;
  --gray-50: #f8f9fa;
  --gray-100: #e9ecef;
  --gray-200: #dee2e6;
  --gray-300: #ced4da;
  --gray-400: #adb5bd;
  --gray-500: #6c757d;
  --gray-600: #495057;
  --gray-700: #343a40;
  --gray-800: #212529;
  --gray-900: #1a1a1a;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 5rem; /* eklendi */
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* Anchor link'ler için smooth scroll */
html {
  scroll-padding-top: 100px; /* Header yüksekliği kadar padding */
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--gray-600);
}

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

a:hover {
  color: var(--primary-dark);
}

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

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== HEADER & NAVIGATION ===== */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-normal);
  box-shadow: none;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
  gap: var(--spacing-md);
}

.navbar-brand .logo {
  text-decoration: none;
  color: var(--gray-900);
  flex-shrink: 0;
}

.navbar-brand h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
  letter-spacing: -0.5px;
  white-space: nowrap;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--spacing-md);
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-list .nav-link {
  text-align: center;
}

.nav-link {
  text-decoration: none;
  color: var(--gray-600);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  white-space: normal;
}

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

/* Minimal header ve mobil menü için eklemeler */
.navbar-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  gap: 3px;
}

.navbar-toggle span {
  width: 20px;
  height: 2px;
  background: var(--gray-600);
  transition: all var(--transition-fast);
  border-radius: 1px;
}

/* Mobile Navigation Menu - Hidden by default */
.navbar-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  border-top: 1px solid var(--gray-200);
}

.navbar-menu.active {
  display: block;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  min-height: 44px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

/* Anchor hover rengi butonları etkilemesin */
.btn:hover {
  color: inherit;
}

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

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

.btn-secondary {
  background: var(--secondary-color);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: var(--gray-600);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  min-height: 32px;
}

.btn.btn-primary {
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  min-height: 36px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Header'daki buton için özel stiller */
.navbar .btn.btn-primary {
  max-width: 140px;
  text-align: center;
  justify-content: center;
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: var(--white);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

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

.hero h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border-radius: var(--radius-xl); /* daha yuvarlak */
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: transform 0.35s ease, box-shadow 0.35s ease; /* daha yumuşak */
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
}

/* kartlarda üstte renk şeridi kaldırıldı; minimal tasarım */

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xl);
}

/* ===== SERVICES (Homepage) ===== */
.service-grid {
  align-items: stretch;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.service-card .service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.service-card .service-icon i { font-size: 22px; }

.service-card h3 {
  font-size: var(--font-size-xl);
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--gray-600);
}

.service-features {
  list-style: none;
  margin-top: var(--spacing-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.service-features li {
  background: var(--white);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-size: var(--font-size-sm);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* Kart footer stilleri */
.card-footer, .service-card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--gray-200);
  text-align: center;
}

.card-footer .btn, .service-card-footer .btn {
  width: 100%;
  justify-content: center;
}

@media (max-width: 992px) {
  .grid-3.service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-3.service-grid { grid-template-columns: 1fr; }
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-fast);
}

.card:hover .card-icon {
  transform: scale(1.1);
  background: var(--primary-dark);
}

.card-icon i {
  color: var(--white);
  font-size: var(--font-size-xl);
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--spacing-4xl) 0; /* daha ferah */
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title h2 {
  font-size: var(--font-size-4xl);
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  display: block;
  height: 4px;
  width: 72px;
  margin: var(--spacing-sm) auto 0;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-full);
}

.section-title p {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  max-width: 640px; /* biraz daha geniş */
  margin: 0 auto;
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  background: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-control.error {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ===== ALERTS ===== */
.alert {
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  position: relative;
}

.alert-success {
  background: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

.alert-error {
  background: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
}

.alert-warning {
  background: #fff3cd;
  border-color: #ffeaa7;
  color: #856404;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--white);
  color: var(--gray-800);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

.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,
.footer-section h4 {
  margin-bottom: var(--spacing-lg);
  color: var(--primary-color);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-600);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-color);
}

.contact-info p {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-600);
}

.footer-bottom {
  border-top: 1px solid var(--gray-200);
  padding-top: var(--spacing-lg);
}

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

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

.social-link {
  color: var(--gray-600);
  font-size: var(--font-size-xl);
  transition: all var(--transition-fast);
  padding: var(--spacing-sm);
  border-radius: var(--radius-full);
}

.social-link:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* ===== ACCORDION ===== */
.accordion {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
}

.accordion-item {
  border-bottom: 1px solid var(--gray-200);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  background: var(--gray-50);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
  width: 100%;
  text-align: left;
}

.accordion-header:hover {
  background: var(--gray-100);
}

.accordion-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--gray-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-header::after {
  content: '+';
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  transition: transform var(--transition-fast);
}

.accordion-header.active::after {
  transform: rotate(45deg);
}

.accordion-content {
  padding: var(--spacing-lg);
  display: none;
  background: var(--white);
}

.accordion-content.active {
  display: block;
  animation: slideDown var(--transition-normal);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-slow);
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft var(--transition-normal);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero h1 {
    font-size: var(--font-size-4xl);
  }
  
  .section-title h2 {
    font-size: var(--font-size-3xl);
  }
  .navbar-toggle {
    display: flex;
  }
  .nav-list {
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 768px) {
  /* Hide desktop navigation on mobile */
  .navbar .nav-list {
    display: none;
  }
  
  /* Show mobile toggle button */
  .navbar-toggle {
    display: flex;
  }
  
  /* Mobile menu positioning */
  .navbar-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    transition: transform var(--transition-normal);
    z-index: var(--z-dropdown);
    border-top: 1px solid var(--gray-200);
  }
  
  .navbar-menu.active {
    transform: translateY(0);
  }
  
  .navbar-menu .nav-list {
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
  }
  
  .navbar-menu .nav-link {
    text-align: left;
    padding: var(--spacing-sm) 0;
    width: 100%;
    display: block;
  }
  
  /* Header buton responsive ayarları */
  .navbar .btn.btn-primary {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    min-height: 32px;
    max-width: 120px;
  }
  
  /* Mobilde navbar daha kompakt */
  .navbar {
    gap: var(--spacing-sm);
  }
  
  .hero h1 {
    font-size: var(--font-size-3xl);
  }
  
  .hero p {
    font-size: var(--font-size-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .section-title h2 {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero {
    padding: var(--spacing-2xl) 0;
  }
  
  .hero h1 {
    font-size: var(--font-size-2xl);
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  
  /* Çok küçük ekranlarda header buton ayarları */
  .navbar .btn.btn-primary {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    min-height: 28px;
    max-width: 100px;
  }
  
  /* Çok küçük ekranlarda navbar daha kompakt */
  .navbar {
    gap: var(--spacing-xs);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .header,
  .footer,
  .btn,
  .navbar-toggle {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .container {
    max-width: none;
    padding: 0;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.form-control:focus,
.nav-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #006400;
    --gray-600: #000000;
    --gray-800: #000000;
  }
}

/* ===== LOGO STYLES ===== */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-image {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* ===== HERO BACKGROUND STYLES ===== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.9) 0%, rgba(32, 201, 151, 0.9) 100%); /* daha koyu */
  z-index: 2;
  backdrop-filter: saturate(120%) blur(1px); /* okunabilirlik */
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px; /* arttırıldı */
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.hero-text {
  margin-bottom: var(--spacing-2xl);
}

.hero-content h1 {
  color: var(--white);
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.hero-content p {
  color: var(--white);
  font-size: var(--font-size-lg);
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  opacity: 0.95;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

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

/* ===== ABOUT PHOTO STYLES ===== */
.about-photo {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

.about-photo:hover {
  transform: scale(1.02);
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
  .logo-image {
    height: 30px;
  }
  
  .hero {
    min-height: 70vh;
  }
  
  .hero-content {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 100%;
  }
  
  .hero-content h1 {
    font-size: var(--font-size-3xl);
  }
  
  .hero-content p {
    font-size: var(--font-size-base);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .about-photo {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .logo-image {
    height: 25px;
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .hero-content {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .hero-content h1 {
    font-size: var(--font-size-2xl);
  }
  
  .hero-content p {
    font-size: var(--font-size-sm);
  }
  
  .hero-buttons .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .about-photo {
    height: 250px;
  }
}

/* ===== VIDEO SECTION STYLES ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.video-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
  position: relative;
}

.video-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.video-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  background: var(--gray-100);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-thumbnail {
  position: relative;
  width: 100%;
  height: 220px;
  background: var(--gray-100);
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.video-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.video-card:hover .video-thumbnail-img {
  transform: scale(1.05);
}

.video-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.video-placeholder i {
  font-size: 4rem;
  color: var(--white);
  transition: var(--transition-normal);
  opacity: 0.8;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: var(--transition-normal);
  backdrop-filter: blur(2px);
}

.video-card:hover .video-overlay {
  background: rgba(0, 0, 0, 0.7);
}

.video-play-btn {
  background: rgba(255, 255, 255, 0.95);
  border: none;
  border-radius: 50%;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
  color: var(--gray-800);
  box-shadow: var(--shadow-xl);
  border: 3px solid rgba(255, 255, 255, 0.3);
}

.video-play-btn:hover {
  background: var(--white);
  transform: scale(1.1);
  color: var(--primary-color);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.5);
}

.video-play-btn i {
  font-size: 2rem;
  margin-left: 3px;
  color: var(--primary-color);
}

.video-info {
  padding: var(--spacing-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--white);
}

.video-info h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
  font-weight: 600;
  line-height: 1.3;
}

.video-info p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  flex: 1;
}

.video-info .btn {
  align-self: flex-start;
  margin-top: auto;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--gray-200);
}

.video-platform {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.video-platform i {
  color: #ff0000;
  font-size: var(--font-size-lg);
}

.video-duration {
  color: var(--gray-500);
  font-weight: 400;
}

/* Video Modal */
.video-modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.video-modal-content {
  position: relative;
  background-color: var(--white);
  margin: 5% auto;
  padding: 0;
  width: 90%;
  max-width: 800px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.video-modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  color: var(--white);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 1;
  background: rgba(0, 0, 0, 0.5);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.video-modal-close:hover {
  background: rgba(0, 0, 0, 0.8);
}

#videoModalIframe {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  position: relative;
  background: var(--gray-100);
}

#videoModalIframe iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
}

#videoModalIframe div {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
}

.social-links-section {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--gray-200);
}

.social-links-section h3 {
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.social-links-section p {
  margin-bottom: var(--spacing-xl);
  color: var(--gray-600);
}

.social-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-youtube {
  background: #ff0000;
  color: var(--white);
  border: none;
}

.btn-youtube:hover {
  background: #cc0000;
  color: var(--white);
}

.btn-instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: var(--white);
  border: none;
}

.btn-instagram:hover {
  background: linear-gradient(45deg, #e0852e 0%, #d55f37 25%, #c7223e 50%, #b71f5c 75%, #a7157a 100%);
  color: var(--white);
}

.social-buttons .btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.social-buttons .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== RESPONSIVE VIDEO STYLES ===== */
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .social-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .social-buttons .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .video-info {
    padding: var(--spacing-md);
  }
  
  .video-info h3 {
    font-size: var(--font-size-base);
  }
  
  .video-info p {
    font-size: var(--font-size-sm);
  }
  
  .social-links-section {
    padding: var(--spacing-xl) 0;
  }
}

/* ===== İLETİŞİM BİLGİLERİ ===== */
.contact-info {
  padding: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-item i {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  margin-right: var(--spacing-md);
  width: 30px;
  text-align: center;
}

.contact-item h4 {
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--gray-800);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.contact-item p {
  margin: 0;
  color: var(--gray-600);
  font-size: var(--font-size-base);
}

.contact-form-preview {
  padding: var(--spacing-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.contact-form-preview h3 {
  margin-bottom: var(--spacing-md);
  color: var(--gray-800);
}

.contact-form-preview p {
  margin-bottom: var(--spacing-lg);
  color: var(--gray-600);
}

/* ===== FAYDALI YAZILAR ===== */
.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  display: inline-block;
  margin-top: var(--spacing-md);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* Sosyal butonlarda hover'da metin rengi korunur */
.btn-youtube:hover,
.btn-instagram:hover {
  color: var(--white);
}

/* ===== FAQ (SSS) Micro Tweaks ===== */
.faq-container .faq-item { border: 1px solid var(--gray-100); }
.faq-container .faq-question { background: var(--gray-50); }
.faq-container .faq-item.active .faq-question { background: var(--gray-100); }
.faq-container .faq-question i { transition: transform var(--transition-fast); }
.faq-container .faq-item.active .faq-question i { transform: rotate(180deg); }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .contact-item {
    flex-direction: column;
    text-align: center;
  }
  
  .contact-item i {
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
  
  .contact-form-preview {
    margin-top: var(--spacing-lg);
  }
}