/* ========================================
   SOYLU GROUP CAREER WEBSITE - MAIN STYLES
   ======================================== */

/* CSS Variables for Theme Management */
:root {
  /* Default Theme Colors */
  --primary-color: #1a1a2e;
  --primary-light: #2d2d44;
  --primary-dark: #0f0f1e;
  --accent-color: #00adb5;
  --egzoz-accent: #10a37f;
  --bilimteknoloji-accent: #0096ff;
  --aerospace-accent: #ff6b35;
  
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #a0a0a0;
  --bg-overlay: rgba(0, 0, 0, 0.6);
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.1);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

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

body {
  font-family: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition-slow);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Hero Section with Video Background */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background: linear-gradient(135deg, var(--bg-overlay) 0%, rgba(0, 0, 0, 0.8) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 900px;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out;
}

.hero-description {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 30px;
  height: 30px;
  color: var(--accent-color);
}

/* Company Filter Section */
.filter-section {
  padding: var(--spacing-xl) 0;
  /* background: linear-gradient(180deg, 
    transparent 0%, 
    rgba(0, 0, 0, 0.3) 100%
  ); */
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: clamp(2rem, 4vw, 2.5rem);
}

.company-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.company-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  position: relative;
  overflow: hidden;
}

.company-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, var(--accent-color) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
}

.egzoz-card::before {
  background: linear-gradient(135deg, transparent 0%, var(--egzoz-accent) 100%) !important;
}

.bilimteknoloji-card::before {
  background: linear-gradient(135deg, transparent 0%, var(--bilimteknoloji-accent) 100%) !important;
}

.aerospace-card::before {
  background: linear-gradient(135deg, transparent 0%, var(--aerospace-accent) 100%) !important;
}

.company-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.company-card:hover::before {
  opacity: 0.1;
}

.company-card.active {
  background: var(--bg-card-hover);
  border-color: var(--accent-color);
  box-shadow: 0 0 30px rgba(0, 173, 181, 0.3);
}

.company-card-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.company-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  transition: transform var(--transition-normal);
}

.company-card:hover .company-icon {
  transform: scale(1.1);
}


.company-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
}

.company-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.company-card:hover .company-logo {
  transform: scale(1.1);
}

/* Specific Hover Styles */
.egzoz-card:hover {
  border-color: var(--egzoz-accent);
  box-shadow: 0 8px 32px rgba(16, 163, 127, 0.3);
}

.bilimteknoloji-card:hover {
  border-color: var(--bilimteknoloji-accent);
  box-shadow: 0 8px 32px rgba(0, 150, 255, 0.3);
}

.aerospace-card:hover {
  border-color: var(--aerospace-accent);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.3);
}


/* Job Listings Section */
.jobs-section {
  padding: var(--spacing-xl) 0;
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.job-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  /* Default fallbacks if vars not set */
  --job-accent: var(--accent-color);
  --job-primary: var(--primary-color);
}

.job-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--job-accent);
  background: var(--job-primary);
}

.job-company-tag {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: var(--job-accent);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: fit-content;
}

.job-title {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: var(--spacing-sm) 0;
}

.job-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
  line-height: 1.6;
}

.job-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.job-location {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--job-accent);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  text-align: center;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-light));
}

.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(0, 173, 181, 0.4);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--primary-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--accent-color);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  transform: rotate(90deg);
  color: var(--accent-color);
}

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
  font-weight: 600;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  background: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-file {
  display: none;
}

.file-upload-label {
  display: block;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-upload-label:hover {
  border-color: var(--accent-color);
  background: rgba(255, 255, 255, 0.08);
}

.file-name {
  margin-top: var(--spacing-xs);
  color: var(--accent-color);
  font-size: 0.9rem;
}

.success-message {
  background: linear-gradient(135deg, #00c853, #00a843);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  margin-top: var(--spacing-md);
  animation: fadeInUp 0.5s ease;
}

.success-message h3 {
  margin-bottom: var(--spacing-sm);
}

.error-message {
  background: linear-gradient(135deg, #880000, #880000);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  margin-top: var(--spacing-md);
  animation: fadeInUp 0.5s ease;
}

.error-message h3 {
  margin-bottom: var(--spacing-sm);
}

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

@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 3rem;
    --spacing-lg: 2rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-content {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .company-filters {
    grid-template-columns: 1fr;
  }

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

  .modal {
    width: 95%;
    padding: var(--spacing-md);
  }

  .job-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .company-card {
    min-height: 140px;
    padding: var(--spacing-md);
  }

  .company-icon {
    font-size: 2.5rem;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

.hidden {
  display: none !important;
}

.fade-in {
  animation: fadeInUp 0.6s ease-out;
}