/* UniWay Platform - Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #eff6ff;
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --dark: #0f172a;
  --dark-800: #1e293b;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-500: #64748b;
  --gray-600: #475569;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: #f8fafc; color: #1e293b; line-height: 1.6; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ===== TRANSITIONS ===== */
.transition-all { transition: all 0.2s ease; }
.page { display: none; animation: fadeIn 0.3s ease; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226,232,240,0.8);
  transition: all 0.3s ease;
}
#navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-link {
  position: relative; color: #475569; font-weight: 500; font-size: 0.9rem;
  padding: 6px 12px; border-radius: 8px; transition: all 0.2s;
  text-decoration: none; display: inline-block;
}
.nav-link:hover { color: var(--primary); background: var(--primary-light); }
.nav-link.active { color: var(--primary); background: var(--primary-light); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: 10px; font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: all 0.2s ease; border: none; text-decoration: none;
  white-space: nowrap; line-height: 1;
}
.btn-primary {
  background: var(--primary); color: white;
  box-shadow: 0 4px 14px rgba(37,99,235,0.3);
}
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 6px 20px rgba(37,99,235,0.4); transform: translateY(-1px); }
.btn-secondary { background: white; color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background: var(--primary-light); transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: white; box-shadow: 0 4px 14px rgba(34,197,94,0.3); }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-dark { background: var(--dark); color: white; }
.btn-dark:hover { background: var(--dark-800); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #64748b; }
.btn-ghost:hover { background: #f1f5f9; color: #1e293b; }
.btn-sm { padding: 7px 14px; font-size: 0.8rem; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 12px; }
.btn-xl { padding: 16px 32px; font-size: 1.05rem; border-radius: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ===== CARDS ===== */
.card {
  background: white; border-radius: var(--radius-lg); padding: 24px;
  box-shadow: var(--shadow); border: 1px solid #f1f5f9; transition: all 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card-flat { background: white; border-radius: var(--radius-lg); padding: 24px; border: 1px solid #e2e8f0; }
.card-glass {
  background: rgba(255,255,255,0.7); backdrop-filter: blur(10px);
  border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.8);
  box-shadow: var(--shadow-md);
}

/* ===== PROGRESS BAR ===== */
.progress-bar { height: 8px; background: #e2e8f0; border-radius: 99px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 99px; transition: width 1s ease; }
.progress-fill.blue { background: linear-gradient(90deg, #3b82f6, #2563eb); }
.progress-fill.green { background: linear-gradient(90deg, #4ade80, #22c55e); }
.progress-fill.orange { background: linear-gradient(90deg, #fb923c, #f97316); }
.progress-fill.purple { background: linear-gradient(90deg, #a78bfa, #8b5cf6); }

/* ===== BADGE ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 99px; font-size: 0.75rem; font-weight: 600;
}
.badge-blue { background: #dbeafe; color: #1d4ed8; }
.badge-green { background: #dcfce7; color: #16a34a; }
.badge-orange { background: #fed7aa; color: #c2410c; }
.badge-red { background: #fee2e2; color: #dc2626; }
.badge-purple { background: #ede9fe; color: #7c3aed; }
.badge-gray { background: #f1f5f9; color: #475569; }

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f172a 100%);
  position: relative; overflow: hidden;
}
.hero-bg-pattern {
  position: absolute; inset: 0; opacity: 0.05;
  background-image: radial-gradient(circle at 1px 1px, white 1px, transparent 0);
  background-size: 40px 40px;
}
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.15; pointer-events: none;
}

/* ===== STAT NUMBERS ===== */
.stat-number { font-size: 2.5rem; font-weight: 800; line-height: 1; }
.stat-label { color: #94a3b8; font-size: 0.85rem; margin-top: 4px; }

/* ===== SCORE CIRCLE ===== */
.score-circle {
  width: 80px; height: 80px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 1.4rem; font-weight: 800;
  background: conic-gradient(var(--primary) var(--p, 0%), #e2e8f0 0%);
  position: relative;
}
.score-circle::before {
  content: ''; position: absolute; inset: 6px; border-radius: 50%; background: white;
}
.score-circle span { position: relative; z-index: 1; }

/* ===== TABS ===== */
.tabs { display: flex; gap: 4px; background: #f1f5f9; border-radius: 12px; padding: 4px; }
.tab-btn {
  flex: 1; padding: 8px 16px; border-radius: 9px; border: none; cursor: pointer;
  font-weight: 500; font-size: 0.875rem; transition: all 0.2s; background: transparent; color: #64748b;
}
.tab-btn.active { background: white; color: #1e293b; box-shadow: var(--shadow); }
.tab-btn:hover:not(.active) { color: #1e293b; }

/* ===== FORM ELEMENTS ===== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 500; font-size: 0.875rem; color: #374151; margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 10px 14px; border: 1.5px solid #e2e8f0; border-radius: 10px;
  font-size: 0.9rem; transition: all 0.2s; outline: none; background: white; color: #1e293b;
}
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-input::placeholder { color: #94a3b8; }
.form-select {
  width: 100%; padding: 10px 14px; border: 1.5px solid #e2e8f0; border-radius: 10px;
  font-size: 0.9rem; transition: all 0.2s; outline: none; background: white; color: #1e293b;
  cursor: pointer; 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-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
  padding-right: 40px;
}
.form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-textarea {
  width: 100%; padding: 10px 14px; border: 1.5px solid #e2e8f0; border-radius: 10px;
  font-size: 0.9rem; transition: all 0.2s; outline: none; resize: vertical;
  min-height: 100px; font-family: inherit; color: #1e293b;
}
.form-textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }

/* ===== SKILL TAGS ===== */
.skill-tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px;
  background: #eff6ff; color: #2563eb; border-radius: 99px; font-size: 0.8rem; font-weight: 500;
  border: 1px solid #dbeafe;
}

/* ===== SIDEBAR ===== */
.sidebar-nav-link {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 10px;
  color: #64748b; font-weight: 500; font-size: 0.875rem; cursor: pointer; transition: all 0.2s;
  text-decoration: none; border: none; background: none; width: 100%; text-align: left;
}
.sidebar-nav-link:hover { background: #f1f5f9; color: #1e293b; }
.sidebar-nav-link.active { background: #eff6ff; color: #2563eb; }
.sidebar-nav-link .icon { width: 20px; text-align: center; }

/* ===== AI CHAT ===== */
.chat-bubble {
  max-width: 80%; padding: 12px 16px; border-radius: 16px; font-size: 0.9rem; line-height: 1.6;
}
.chat-bubble.ai { background: #f1f5f9; border-bottom-left-radius: 4px; }
.chat-bubble.user { background: var(--primary); color: white; border-bottom-right-radius: 4px; margin-left: auto; }
.chat-typing { display: flex; gap: 4px; align-items: center; }
.chat-typing span {
  width: 8px; height: 8px; background: #94a3b8; border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce { 0%,80%,100% { transform: scale(0.8); opacity: 0.5; } 40% { transform: scale(1.2); opacity: 1; } }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 9999;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  backdrop-filter: blur(4px); animation: fadeInOverlay 0.2s ease;
}
@keyframes fadeInOverlay { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: white; border-radius: 20px; max-width: 520px; width: 100%;
  max-height: 90vh; overflow-y: auto; animation: slideUpModal 0.3s ease;
  box-shadow: var(--shadow-xl);
}
@keyframes slideUpModal { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ===== NOTIFICATION ===== */
.notification {
  position: fixed; top: 80px; right: 20px; z-index: 10000;
  padding: 14px 20px; border-radius: 12px; font-weight: 500; font-size: 0.875rem;
  box-shadow: var(--shadow-xl); animation: slideInNotif 0.3s ease;
  max-width: 320px; display: flex; align-items: center; gap: 10px;
}
@keyframes slideInNotif { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.notification.success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.notification.error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.notification.info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ===== AVATAR ===== */
.avatar {
  border-radius: 50%; object-fit: cover; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: white; background: linear-gradient(135deg, #2563eb, #7c3aed);
}

/* ===== FEATURE ICONS ===== */
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  flex-shrink: 0;
}

/* ===== SECTION HEADERS ===== */
.section-title { font-size: 2rem; font-weight: 800; color: #0f172a; line-height: 1.2; }
.section-subtitle { color: #64748b; font-size: 1rem; margin-top: 12px; line-height: 1.7; }
.section-tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px;
  background: #eff6ff; color: #2563eb; border-radius: 99px; font-size: 0.8rem;
  font-weight: 600; margin-bottom: 16px; border: 1px solid #dbeafe;
}

/* ===== MOBILE NAV ===== */
#mobile-menu { display: none; }
#mobile-menu.open { display: block; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .section-title { font-size: 1.6rem; }
  .stat-number { font-size: 2rem; }
  .hide-mobile { display: none !important; }
  .card { padding: 16px; }
}

/* ===== LOADING ===== */
.loading-spinner {
  width: 40px; height: 40px; border: 3px solid #e2e8f0;
  border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== UPLOAD ZONE ===== */
.upload-zone {
  border: 2px dashed #cbd5e1; border-radius: 12px; padding: 40px; text-align: center;
  cursor: pointer; transition: all 0.2s; background: #f8fafc;
}
.upload-zone:hover, .upload-zone.dragging {
  border-color: var(--primary); background: #eff6ff; 
}

/* ===== TABLE ===== */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  padding: 12px 16px; text-align: left; font-size: 0.75rem; font-weight: 600;
  color: #64748b; text-transform: uppercase; letter-spacing: 0.05em;
  background: #f8fafc; border-bottom: 1px solid #e2e8f0;
}
.data-table th:first-child { border-radius: 8px 0 0 8px; }
.data-table th:last-child { border-radius: 0 8px 8px 0; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid #f1f5f9; font-size: 0.875rem; }
.data-table tr:hover td { background: #f8fafc; }
.data-table tr:last-child td { border-bottom: none; }

/* ===== GRADIENT TEXTS ===== */
.gradient-text { background: linear-gradient(135deg, #3b82f6, #8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.gradient-text-green { background: linear-gradient(135deg, #22c55e, #16a34a); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ===== COMPANY LOGO ===== */
.company-logo {
  width: 48px; height: 48px; border-radius: 10px; object-fit: contain;
  background: #f8fafc; border: 1px solid #e2e8f0; display: flex; align-items: center;
  justify-content: center; font-size: 1.2rem; font-weight: 800; color: white;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
}

/* ===== LANG SWITCHER ===== */
.lang-btn {
  padding: 4px 10px; border-radius: 6px; border: 1px solid #e2e8f0; background: white;
  font-size: 0.8rem; font-weight: 600; cursor: pointer; color: #64748b; transition: all 0.2s;
}
.lang-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ===== STEP INDICATOR ===== */
.step-indicator {
  display: flex; align-items: center; gap: 0;
}
.step-dot {
  width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 0.8rem; font-weight: 700; flex-shrink: 0;
  border: 2px solid #e2e8f0; background: white; color: #94a3b8; transition: all 0.3s;
}
.step-dot.active { border-color: var(--primary); background: var(--primary); color: white; }
.step-dot.done { border-color: var(--accent); background: var(--accent); color: white; }
.step-line { flex: 1; height: 2px; background: #e2e8f0; transition: background 0.3s; }
.step-line.done { background: var(--accent); }

/* ===== HOVER CARD LIFT ===== */
.hover-lift { transition: all 0.25s ease; }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl) !important; }

/* ===== RATING STARS ===== */
.stars { color: #fbbf24; letter-spacing: 2px; }

/* ===== NUMBER PILL ===== */
.number-pill {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%; background: var(--primary);
  color: white; font-size: 0.7rem; font-weight: 700;
}

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(20px); transition: all 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== FOOTER ===== */
.footer-link { color: #94a3b8; font-size: 0.875rem; text-decoration: none; transition: color 0.2s; }
.footer-link:hover { color: white; }