/* CSS Variables for Theme - Enhanced with BlueViolet */
:root {
  --bg-color: #0f0a1a;
  --text-color: #e8e4f0;
  --accent-color: #8A2BE2;
  --accent-light: #9d4eed;
  --accent-dark: #6b1bb8;
  --secondary-bg: #1a1322;
  --border-color: #2d2438;
  --card-bg: #1e1829;
  --hover-bg: #251d35;
  --purple-gradient-start: #8A2BE2;
  --purple-gradient-end: #b967e8;
}

/* Dark theme - explicit */
.dark-theme,
body:not(.light-theme) {
  --bg-color: #0f0a1a;
  --text-color: #e8e4f0;
  --accent-color: #8A2BE2;
  --accent-light: #9d4eed;
  --accent-dark: #6b1bb8;
  --secondary-bg: #1a1322;
  --border-color: #2d2438;
  --card-bg: #1e1829;
  --hover-bg: #251d35;
  --purple-gradient-start: #8A2BE2;
  --purple-gradient-end: #b967e8;
}

/* Light theme */
.light-theme {
  --bg-color: #fdfcfe !important;
  --text-color: #2d1b45 !important;
  --accent-color: #8A2BE2 !important;
  --accent-light: #9d4eed !important;
  --accent-dark: #6b1bb8 !important;
  --secondary-bg: #f8f6fc !important;
  --border-color: #e5dfee !important;
  --card-bg: #ffffff !important;
  --hover-bg: #f0ebf7 !important;
  --purple-gradient-start: #8A2BE2 !important;
  --purple-gradient-end: #b967e8 !important;
}

/* Ensure theme transition is smooth */
*, *::before, *::after {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: all 0.3s ease;
}

/* Mobil cihazlarda yatay taşmayı engelle */
@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }
}

/* Çok küçük ekranlarda (415px altı) ekstra koruma */
@media (max-width: 415px) {
  body {
    overflow-x: hidden !important;
  }

  /* Nav-links ekranın dışına taşmamasını garanti et */
  .nav-links {
    max-width: 100vw;
    box-sizing: border-box;
  }

  /* Sosyal medya ikonlarını gizle */
  .social-nav {
    display: none !important;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

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

/* Header and Navigation */
header {
  background-color: var(--secondary-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

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

/* Social Media Navigation Links - Daha da büyük boyutlarla */
.social-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--border-color);
}

.social-link {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

/* Dark tema - beyaz ikonlar */
.dark-theme .social-link,
body:not(.light-theme) .social-link {
  background-color: var(--card-bg);
  color: white;
}

.dark-theme .social-link:hover,
body:not(.light-theme) .social-link:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
}

/* Light tema - siyah ikonlar */
.light-theme .social-link {
  background-color: white;
  color: #333333;
  border-color: #e0e0e0;
}

.light-theme .social-link:hover {
  background-color: #f0f0f0;
  border-color: #d0d0d0;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.social-link svg {
  transition: transform 0.3s ease;
  width: 26px;
  height: 26px;
}

.social-link:hover svg {
  transform: scale(1.1);
}

/* Theme Toggle Button - Enhanced */
.theme-toggle {
  background: none;
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  min-width: 100px;
  text-align: center;
  user-select: none;
  -webkit-user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(138, 43, 226, 0.1), transparent);
  transition: left 0.5s ease;
}

.theme-toggle:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
  border-color: var(--accent-light);
}

.theme-toggle:hover::before {
  left: 100%;
}

.theme-toggle:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(138, 43, 226, 0.3);
}

.theme-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.3);
}

/* Fallback theme toggle positioning */
#themeToggleFallback {
  position: fixed !important;
  top: 20px !important;
  right: 20px !important;
  z-index: 9999 !important;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light)) !important;
  color: white !important;
  border: 2px solid var(--accent-color) !important;
  box-shadow: 0 4px 20px rgba(138, 43, 226, 0.4) !important;
}

/* Main Content */
main {
  min-height: calc(100vh - 120px);
  padding: 2rem 0;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--bg-color) 100%);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.05) 0%, rgba(138, 43, 226, 0.02) 100%);
  pointer-events: none;
}

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

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--purple-gradient-start), var(--purple-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(138, 43, 226, 0.3);
}

.hero-content .subtitle {
  font-size: 1.2rem;
  color: var(--text-color);
  opacity: 0.9;
  margin-bottom: 2rem;
}

.profile-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 2rem;
  border: 4px solid var(--accent-color);
  box-shadow: 0 8px 30px rgba(138, 43, 226, 0.3);
}

@media (max-width: 768px) {
  .profile-image {
    width: 150px;
    height: 150px;
  }
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section h2 {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  color: var(--text-color);
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--purple-gradient-start), var(--purple-gradient-end));
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(138, 43, 226, 0.3);
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

@media (max-width: 768px) {
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(138, 43, 226, 0.2);
  border-color: var(--accent-color);
}

.card:hover::before {
  transform: scaleX(1);
}

.card h3 {
  color: var(--accent-color);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.skill-category {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.03) 0%, rgba(157, 78, 237, 0.03) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(138, 43, 226, 0.15);
  border-color: var(--accent-color);
}

.skill-category:hover::before {
  opacity: 1;
}

.skill-category h4 {
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-shadow: 0 2px 4px rgba(138, 43, 226, 0.3);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  position: relative;
  z-index: 1;
}

.skill-tag {
  background-color: var(--secondary-bg);
  color: var(--text-color);
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.skill-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(138, 43, 226, 0.1), transparent);
  transition: left 0.5s ease;
}

.skill-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(138, 43, 226, 0.3);
  border-color: var(--accent-color);
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
  color: white;
}

.skill-tag:hover::before {
  left: 100%;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  color: white;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.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 0.5s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
}

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

.btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
}

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

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

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-header h2 {
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--text-color);
  opacity: 0.8;
  font-size: 1.1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
}

.required-star {
  color: #ff4444;
  font-weight: bold;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--secondary-bg);
  color: var(--text-color);
  font-family: inherit;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.1);
  background-color: var(--card-bg);
}

.form-control.error {
  border-color: #ff4444;
  box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.1);
}

.form-control.success {
  border-color: #28a745;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.error-message {
  display: none;
  color: #ff4444;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  animation: fadeIn 0.3s ease;
}

.success-message {
  display: none;
  color: #28a745;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  animation: fadeIn 0.3s ease;
}

.character-count {
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-color);
  opacity: 0.6;
  margin-top: 0.5rem;
}

.kvkk-section {
  background-color: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.custom-checkbox {
  position: relative;
  cursor: pointer;
  display: block;
  margin-top: 0.2rem;
}

.custom-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: relative;
  display: block;
  height: 20px;
  width: 20px;
  background-color: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.custom-checkbox:hover input ~ .checkmark {
  border-color: var(--accent-color);
}

.custom-checkbox input:checked ~ .checkmark {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.custom-checkbox input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-label {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-color);
}

.kvkk-toggle {
  background: none;
  border: none;
  color: var(--accent-color);
  font-size: 0.9rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  margin-bottom: 1rem;
  transition: opacity 0.3s ease;
}

.kvkk-toggle:hover {
  opacity: 0.8;
}

.kvkk-detail {
  display: none;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-color);
  max-height: 250px;
  overflow-y: auto;
  margin-bottom: 1rem;
}

.submit-btn {
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.submit-btn:hover {
  background: linear-gradient(135deg, var(--accent-light), var(--purple-gradient-end));
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(138, 43, 226, 0.4);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.loading-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

.form-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.form-footer p {
  color: var(--text-color);
  opacity: 0.7;
  font-size: 0.9rem;
}

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--secondary-bg);
  color: var(--text-color);
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 173, 181, 0.1);
}

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

/* Footer - Yatay düzen, yuvarlak hatlar, tema uyumlu */
footer {
  background-color: var(--secondary-bg);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem;
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-info h3 {
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.footer-info p {
  color: var(--text-color);
  opacity: 0.8;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* Yatay sosyal medya linkleri */
.social-links {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: center;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

/* Dark tema - beyaz ikonlar */
.dark-theme .social-links a,
body:not(.light-theme) .social-links a {
  background-color: var(--card-bg);
  color: white;
}

.dark-theme .social-links a:hover,
body:not(.light-theme) .social-links a:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(138, 43, 226, 0.4);
}

/* Light tema - siyah ikonlar */
.light-theme .social-links a {
  background-color: white;
  color: #000000;
  border-color: #e0e0e0;
}

.light-theme .social-links a:hover {
  background-color: #f0f0f0;
  border-color: #d0d0d0;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

/* Footer mobil uyumluluğu */
@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }

  .footer-info {
    margin-bottom: 1.5rem;
  }
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
  font-size: 1.5rem;
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1001;
}

.mobile-menu-toggle:hover {
  background-color: var(--accent-color);
  color: white;
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--secondary-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: right 0.3s ease;
    z-index: 1000;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links li {
    list-style: none;
  }

  .nav-links a {
    font-size: 1.2rem;
    padding: 1rem 2rem;
    display: block;
    text-align: center;
    border-radius: 8px;
    width: 200px;
  }

  .social-nav {
    border: none;
    padding: 0;
    margin: 0;
    flex-direction: row;
    gap: 1rem;
    margin-left: 0; /* Mobil menüde gereksiz boşluğu kaldır */
    border-left: none; /* Mobil menüde gereksiz çizgiyi kaldır */
  }

  .theme-toggle {
    min-width: 150px;
  }

  /* Backdrop */
  .nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-backdrop.active {
    opacity: 1;
    visibility: visible;
  }
}

/* Desktop navigation - gizle mobile menu toggle */
@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* Projects Page Styles */
.filter-container {
  text-align: center;
  margin-bottom: 3rem;
}

.filter-container h2 {
  margin-bottom: 2rem;
  color: var(--text-color);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.filter-btn {
  background: var(--card-bg);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 120px;
  justify-content: center;
}

.filter-btn:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  color: white;
  border-color: var(--accent-color);
  box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(138, 43, 226, 0.2);
  border-color: var(--accent-color);
}

.project-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--secondary-bg);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.9), rgba(157, 78, 237, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.project-link:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.project-content {
  padding: 2rem;
}

.project-content h3 {
  color: var(--text-color);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.project-description {
  color: var(--text-color);
  opacity: 0.8;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-size: 0.95rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  background: var(--secondary-bg);
  color: var(--accent-color);
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tech-tag:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-1px);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.project-date,
.project-status {
  font-size: 0.85rem;
  color: var(--text-color);
  opacity: 0.7;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.project-status {
  color: var(--accent-color);
  opacity: 1;
  font-weight: 500;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
}

.empty-state .card {
  max-width: 400px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 2px dashed var(--border-color);
}

.empty-state h3 {
  color: var(--text-color);
  margin-bottom: 1rem;
}

.empty-state p {
  color: var(--text-color);
  opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .filter-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .filter-btn {
    min-width: 200px;
  }

  .project-links {
    flex-direction: column;
    gap: 0.75rem;
  }

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

  .project-meta {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .project-content {
    padding: 1.5rem;
  }

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

  .hero-content .subtitle {
    font-size: 1rem;
  }
}

/* Text Alignment Utilities */
.text-center {
  text-align: center !important;
}

.text-left {
  text-align: left !important;
}

.text-right {
  text-align: right !important;
}