/* KABridge Premium Design System */

/* CSS 변수 정의 */
:root {
  --kabridge-primary: #1e40af;
  --kabridge-primary-light: #3b82f6;
  --kabridge-primary-dark: #1e3a8a;
  --kabridge-gold: #f59e0b;
  --kabridge-gold-light: #fbbf24;
  --kabridge-gold-dark: #d97706;
  --kabridge-success: #10b981;
  --kabridge-error: #ef4444;
  --kabridge-warning: #f59e0b;
  --kabridge-info: #06b6d4;
  
  /* 그라디언트 */
  --gradient-primary: linear-gradient(135deg, var(--kabridge-primary) 0%, var(--kabridge-primary-light) 100%);
  --gradient-gold: linear-gradient(135deg, var(--kabridge-gold) 0%, var(--kabridge-gold-light) 100%);
  --gradient-hero: linear-gradient(135deg, var(--kabridge-primary-dark) 0%, var(--kabridge-primary) 50%, var(--kabridge-primary-light) 100%);
  
  /* 그림자 */
  --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);
  
  /* 트랜지션 */
  --transition-fast: all 0.15s ease-in-out;
  --transition-normal: all 0.3s ease-in-out;
  --transition-slow: all 0.5s ease-in-out;
}

/* 글로벌 스타일 */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Noto Sans KR', 'Noto Sans Arabic', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #1f2937;
}

/* 언어별 폰트 설정 */
[lang="ko"] {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
}

[lang="ar"] {
  font-family: 'Noto Sans Arabic', 'Inter', sans-serif;
  direction: rtl;
  text-align: right;
}

/* 텍스트 안전성 */
.text-safe {
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  overflow-wrap: break-word;
}

.truncate-safe {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

/* 컨테이너 안전성 */
.container-safe {
  max-width: 100%;
  overflow-x: hidden;
  width: 100%;
}

/* 카드 컴포넌트 */
.kabridge-card {
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(229, 231, 235, 0.8);
  transition: var(--transition-normal);
  overflow: hidden;
  position: relative;
}

.kabridge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-normal);
}

.kabridge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--kabridge-primary-light);
}

.kabridge-card:hover::before {
  opacity: 1;
}

/* 프리미엄 카드 */
.kabridge-card-premium {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 2px solid var(--kabridge-gold);
  position: relative;
  overflow: hidden;
}

.kabridge-card-premium::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-gold);
  z-index: -1;
  border-radius: 18px;
}

/* 버튼 스타일 */
.kabridge-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.kabridge-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition-fast);
}

.kabridge-btn:hover::before {
  width: 300px;
  height: 300px;
}

.kabridge-btn-primary {
  background: var(--gradient-primary);
  color: white;
}

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

.kabridge-btn-secondary {
  background: var(--gradient-gold);
  color: white;
}

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

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

/* 언어 선택기 */
.language-selector {
  position: relative;
  display: inline-block;
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  min-width: 150px;
  overflow: hidden;
  transform: translateY(-10px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.language-dropdown.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.language-option {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.language-option:hover {
  background: #f3f4f6;
}

.language-option.active {
  background: var(--kabridge-primary);
  color: white;
}

/* 네비게이션 스타일 */
.kabridge-nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* 로고 스타일 */
.kabridge-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-normal);
}

.kabridge-logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 40px;
  height: 40px;
  margin-right: 12px;
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 히어로 섹션 */
.kabridge-hero {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.kabridge-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><circle cx="30" cy="30" r="2"/></g></svg>') repeat;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

/* 통계 카드 */
.stats-card {
  text-align: center;
  padding: 32px 24px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stats-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--kabridge-primary) 0%, transparent 70%);
  opacity: 0.03;
  transition: var(--transition-slow);
}

.stats-card:hover::before {
  opacity: 0.08;
  transform: scale(1.1);
}

.stats-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.stats-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stats-label {
  font-size: 1rem;
  color: #6b7280;
  font-weight: 500;
}

/* 기업 카드 */
.company-card {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(229, 231, 235, 0.8);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.company-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-normal);
}

.company-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--kabridge-primary);
}

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

.company-avatar {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-md);
}

.company-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 8px;
  line-height: 1.3;
}

.company-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: #6b7280;
}

.company-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.company-description {
  color: #4b5563;
  line-height: 1.6;
  margin-bottom: 16px;
}

.cooperation-needs {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-left: 4px solid var(--kabridge-primary);
  padding: 16px;
  border-radius: 12px;
  margin-top: 16px;
}

.cooperation-needs-title {
  font-weight: 600;
  color: var(--kabridge-primary-dark);
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.cooperation-needs-content {
  color: var(--kabridge-primary);
  font-weight: 500;
}

/* 배지 스타일 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: var(--gradient-primary);
  color: white;
}

.badge-gold {
  background: var(--gradient-gold);
  color: white;
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--kabridge-primary);
  color: var(--kabridge-primary);
}

/* 국가 플래그 */
.country-flag {
  font-size: 1.5rem;
  line-height: 1;
  display: inline-block;
  margin-right: 8px;
}

/* 로딩 애니메이션 */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f4f6;
  border-top: 4px solid var(--kabridge-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

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

/* 폼 스타일 */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 0.875rem;
  transition: var(--transition-fast);
  background: white;
}

.form-input:focus {
  outline: none;
  border-color: var(--kabridge-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
}

/* AI 매칭 결과 */
.matching-result {
  border-left: 4px solid var(--kabridge-gold);
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  position: relative;
}

.matching-score {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--gradient-gold);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.875rem;
}

.matching-explanation {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  padding: 12px;
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--kabridge-primary-dark);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .kabridge-card {
    margin: 8px;
    border-radius: 12px;
  }
  
  .stats-number {
    font-size: 2rem;
  }
  
  .logo-text {
    font-size: 20px;
  }
  
  .company-card {
    padding: 16px;
  }
  
  .company-meta {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .kabridge-btn {
    width: 100%;
    margin-bottom: 12px;
  }
  
  .stats-card {
    padding: 24px 16px;
  }
}

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

/* 다크모드 지원 */
@media (prefers-color-scheme: dark) {
  :root {
    --kabridge-primary: #3b82f6;
    --kabridge-primary-light: #60a5fa;
    --kabridge-primary-dark: #1d4ed8;
  }
}

/* Modern Profile Cards */
.kabridge-profile-card {
  background: white;
  border-radius: 20px;
  padding: 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(229, 231, 235, 0.6);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.kabridge-profile-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(30, 64, 175, 0.15);
  border-color: var(--kabridge-primary);
}

.profile-card-header {
  padding: 24px 24px 16px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  position: relative;
}

.profile-avatar-wrapper {
  position: relative;
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--kabridge-primary), var(--kabridge-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
  box-shadow: 0 4px 16px rgba(30, 64, 175, 0.2);
}

.profile-status-indicator {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 20px;
  height: 20px;
  background: #10b981;
  border: 3px solid white;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.profile-basic-info {
  flex: 1;
  min-width: 0;
}

.profile-company-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  margin: 0 0 8px 0;
  line-height: 1.3;
}

.profile-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.875rem;
  color: #6b7280;
}

.profile-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-meta i {
  width: 14px;
  color: var(--kabridge-primary);
}

.profile-badge-wrapper {
  position: absolute;
  top: 16px;
  right: 16px;
}

.profile-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.profile-badge-korean {
  background: linear-gradient(135deg, #fef3c7, #fbbf24);
  color: #92400e;
}

.profile-badge-arab {
  background: linear-gradient(135deg, #dbeafe, #3b82f6);
  color: #1e40af;
}

.profile-card-body {
  padding: 0 24px 16px;
}

.profile-section {
  margin-bottom: 16px;
}

.profile-section-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.profile-description {
  color: #4b5563;
  line-height: 1.5;
  font-size: 0.9rem;
}

.profile-cooperation {
  color: #6b7280;
  line-height: 1.4;
  font-size: 0.875rem;
}

.profile-card-footer {
  padding: 16px 24px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #f3f4f6;
}

.profile-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.profile-tag {
  padding: 6px 12px;
  background: #f3f4f6;
  color: #374151;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 500;
}

.profile-tag-korean {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
}

.profile-tag-arab {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1e40af;
}

.profile-action-btn {
  padding: 8px 20px;
  background: var(--kabridge-primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.profile-action-btn:hover {
  background: var(--kabridge-primary-dark);
  transform: translateX(4px);
}

/* Detailed Profile Card (for search results) */
.kabridge-profile-card-detailed {
  padding: 0;
}

.kabridge-profile-card-detailed .profile-card-header {
  padding: 32px 32px 20px;
}

.kabridge-profile-card-detailed .profile-avatar {
  width: 80px;
  height: 80px;
  font-size: 32px;
}

.kabridge-profile-card-detailed .profile-company-name {
  font-size: 1.5rem;
}

.kabridge-profile-card-detailed .profile-card-body {
  padding: 0 32px 20px;
}

.kabridge-profile-card-detailed .profile-card-footer {
  padding: 20px 32px 32px;
}

/* AI Matching Profile Card */
.kabridge-profile-card-matching {
  background: linear-gradient(135deg, #fefbff 0%, #f8fafc 100%);
  border: 2px solid transparent;
  background-clip: padding-box;
  position: relative;
}

.kabridge-profile-card-matching::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 2px;
  background: linear-gradient(135deg, var(--kabridge-primary), var(--kabridge-gold));
  border-radius: 20px;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask-composite: xor;
}

.kabridge-profile-card-matching .profile-card-header {
  position: relative;
}

.profile-rank-badge {
  position: absolute;
  top: -8px;
  left: -8px;
  background: linear-gradient(135deg, var(--kabridge-gold), #f59e0b);
  color: white;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
  z-index: 10;
}

.profile-matching-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 100px;
}

.matching-score-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--kabridge-primary), var(--kabridge-gold));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 8px;
  box-shadow: 0 4px 16px rgba(30, 64, 175, 0.2);
}

.score-number {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
}

.score-label {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.9;
}

.score-explanation {
  font-size: 0.75rem;
  color: #6b7280;
  max-width: 100px;
  line-height: 1.3;
}

.matching-explanation {
  background: linear-gradient(135deg, #dbeafe, #f0f9ff);
  border-radius: 12px;
  padding: 12px;
  color: #1e40af;
  font-size: 0.875rem;
  line-height: 1.4;
}

.profile-tag-matching {
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  color: #166534;
  font-weight: 600;
}

/* Profile Action Buttons */
.profile-action-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.profile-action-btn-secondary {
  background: #f3f4f6;
  color: #374151;
  border: 1px solid #d1d5db;
}

.profile-action-btn-secondary:hover {
  background: #e5e7eb;
  color: #1f2937;
  transform: translateX(0);
}

/* Responsive Action Buttons */
@media (max-width: 768px) {
  .profile-action-buttons {
    width: 100%;
  }
  
  .profile-action-btn {
    flex: 1;
    justify-content: center;
    min-width: 0;
  }
  
  .profile-action-btn-secondary {
    flex: 0.8;
  }
}

/* Responsive Design for Profile Cards */
@media (max-width: 768px) {
  .kabridge-profile-card {
    margin: 8px;
    border-radius: 16px;
  }
  
  .profile-card-header {
    padding: 20px 20px 12px;
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .profile-avatar {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  
  .profile-meta {
    align-items: center;
  }
  
  .profile-card-footer {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
  
  .profile-action-btn {
    width: 100%;
    justify-content: center;
  }
}

/* 인쇄 스타일 */
@media print {
  .kabridge-nav,
  .kabridge-btn,
  .language-selector {
    display: none !important;
  }
  
  .kabridge-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #e5e7eb;
  }
}