@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* CSS VARIABLES FOR THEMING */
:root {
  --bg-gradient: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #bae6fd 100%);
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-shadow: 0 8px 32px 0 rgba(0, 191, 255, 0.12);
  --primary: #00BFFF; /* Electric Blue */
  --primary-hover: #009ecc;
  --primary-glow: rgba(0, 191, 255, 0.4);
  --secondary: #FFFFFF;
  --accent: #EAF8FF;
  --accent-text: #0369a1;
  --text-main: #0f172a;
  --text-muted: #475569;
  --input-bg: rgba(255, 255, 255, 0.6);
  --input-border: rgba(0, 191, 255, 0.2);
  --card-bg: rgba(255, 255, 255, 0.3);
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --border-radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Outfit', sans-serif;
  --blur: 16px;
  --toast-success: #10b981;
  --toast-error: #ef4444;
  --toast-info: #00BFFF;
  --mobile-menu-bg: rgba(240, 249, 255, 0.98);
}

body.dark-theme {
  --bg-gradient: linear-gradient(135deg, #090d16 0%, #0f172a 50%, #1e1b4b 100%);
  --glass-bg: rgba(15, 23, 42, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4), 0 0 16px 0 rgba(0, 191, 255, 0.15);
  --accent: rgba(0, 191, 255, 0.12);
  --accent-text: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --input-bg: rgba(15, 23, 42, 0.8);
  --input-border: rgba(0, 191, 255, 0.3);
  --card-bg: rgba(30, 41, 59, 0.45);
  --mobile-menu-bg: rgba(15, 23, 42, 0.98);
}

/* GENERAL STYLES */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font);
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-attachment: fixed;
  transition: background 0.5s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

/* CONTAINER */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER & NAVBAR */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-main);
}

.logo i {
  color: var(--primary);
  filter: drop-shadow(0 0 6px var(--primary-glow));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-main);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ICON BUTTONS */
.icon-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: var(--transition);
}

.icon-btn:hover {
  background: var(--primary);
  color: var(--secondary);
  box-shadow: 0 0 15px var(--primary-glow);
  transform: translateY(-2px);
}

/* HAMBURGER MENU */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  border: none;
  background: none;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--text-main);
  border-radius: 3px;
  transition: var(--transition);
}

/* HERO SECTION */
.hero {
  padding: 100px 0 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  top: -50px;
  right: -50px;
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--accent-text);
  padding: 8px 16px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 24px;
  border: 1px solid var(--glass-border);
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--primary) 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: var(--secondary);
  box-shadow: 0 8px 20px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px var(--primary-glow);
}

.btn-secondary {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--text-main);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: var(--text-main);
  color: var(--bg-gradient);
  transform: translateY(-2px);
}

.btn-danger {
  background: var(--toast-error);
  color: var(--secondary);
}

.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-2px);
}

/* HERO IMAGE / DECORATIVE CARD */
.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.glass-badge-float {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: 12px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}

.glass-badge-float.two {
  top: auto;
  bottom: 20px;
  right: 20px;
  left: auto;
  animation-delay: 2s;
}

.hero-card {
  width: 380px;
  height: 260px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  position: relative;
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

.hero-card-glow {
  position: absolute;
  width: 150px;
  height: 150px;
  background: var(--primary);
  filter: blur(80px);
  top: -50px;
  right: -50px;
  opacity: 0.5;
  pointer-events: none;
}

/* FLOAT KEYFRAMES */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* GLASS CARD */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 40px;
  margin-bottom: 40px;
}

.glass-card-header {
  margin-bottom: 24px;
}

.glass-card-title {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.glass-card-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

/* SECTIONS - ABOUT & CONTACT */
.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 48px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 4px;
  background: var(--primary);
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 191, 255, 0.2);
  border-color: rgba(0, 191, 255, 0.3);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 24px;
  box-shadow: 0 4px 10px rgba(0, 191, 255, 0.1);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--primary);
  color: var(--secondary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.contact-card {
  max-width: 600px;
  margin: 0 auto;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 1px solid var(--glass-border);
}

.contact-details h4 {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.contact-details p {
  color: var(--text-muted);
}

/* SEARCH SECTION */
.search-wrapper {
  margin-top: 40px;
  position: relative;
}

.search-box-container {
  display: flex;
  gap: 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--border-radius);
  padding: 8px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
  transition: var(--transition);
}

.search-box-container:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-input-field {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 12px 16px;
  font-family: var(--font);
  font-size: 1.1rem;
  color: var(--text-main);
  outline: none;
}

.search-input-field::placeholder {
  color: var(--text-muted);
}

/* AUTOCOMPLETE SUGGESTIONS */
.suggestions-box {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  margin-top: 8px;
  max-height: 250px;
  overflow-y: auto;
  z-index: 50;
  display: none;
}

.suggestion-item {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 1px solid var(--glass-border);
}

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

.suggestion-item:hover {
  background: var(--accent);
  color: var(--accent-text);
  padding-left: 26px;
}

.suggestion-item i {
  color: var(--primary);
}

/* SKELETON LOADER */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.1) 25%, rgba(255,255,255,0.25) 37%, rgba(255,255,255,0.1) 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: 4px;
}

body.dark-theme .skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 37%, rgba(255,255,255,0.03) 63%);
  background-size: 400% 100%;
}

@keyframes skeleton-loading {
  0% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
  width: 100%;
}

.skeleton-title {
  height: 24px;
  margin-bottom: 16px;
  width: 50%;
}

/* FORM FIELDS */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--border-radius);
  padding: 12px 18px;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: var(--secondary);
}

body.dark-theme .form-control:focus {
  background: #1e293b;
}

/* FILE UPLOAD DRAG/DROP AREA */
.file-upload-wrapper {
  position: relative;
  border: 2px dashed var(--input-border);
  border-radius: var(--border-radius);
  padding: 30px 20px;
  text-align: center;
  background: var(--input-bg);
  cursor: pointer;
  transition: var(--transition);
}

.file-upload-wrapper:hover,
.file-upload-wrapper.dragover {
  border-color: var(--primary);
  background: var(--accent);
}

.file-upload-wrapper input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload-icon {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.file-upload-text {
  font-weight: 500;
  margin-bottom: 4px;
}

.file-upload-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.file-preview {
  margin-top: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary);
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* LOGIN LAYOUT */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 140px);
  padding: 40px 24px;
}

.login-card {
  width: 100%;
  max-width: 450px;
}

/* TABLE STYLING */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.2);
}

body.dark-theme .table-wrapper {
  background: rgba(15, 23, 42, 0.25);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background: rgba(0, 191, 255, 0.1);
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--glass-border);
}

td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-main);
  font-size: 0.95rem;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: none;
}

tr {
  transition: var(--transition);
}

tr:hover td {
  background: rgba(0, 191, 255, 0.05);
}

/* PAGINATION */
.pagination-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.pagination-info {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pagination-buttons {
  display: flex;
  gap: 8px;
}

/* ACTION BUTTONS */
.actions {
  display: flex;
  gap: 8px;
}

.btn-icon {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: var(--transition);
}

.btn-icon:hover {
  transform: translateY(-2px);
}

.btn-icon.view:hover {
  background: var(--primary);
  color: var(--secondary);
  box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-icon.download:hover {
  background: #10b981;
  color: var(--secondary);
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
}

.btn-icon.edit:hover {
  background: #f59e0b;
  color: var(--secondary);
  box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
}

.btn-icon.delete:hover {
  background: #ef4444;
  color: var(--secondary);
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

/* STATS GRID */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 191, 255, 0.15);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  border: 1px solid var(--glass-border);
}

.stat-details h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.stat-details p {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* CHARTS & ANALYTICS WRAPPER */
.analytics-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

@media (max-width: 992px) {
  .analytics-wrapper {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  padding: 30px;
  min-height: 350px;
}

.chart-container {
  position: relative;
  height: 280px;
  width: 100%;
}

.recent-uploads-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.recent-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
  flex: 1;
}

.recent-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}

.recent-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.recent-info h5 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.recent-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.recent-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* RESULTS GRID */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.result-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.result-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 191, 255, 0.18);
  border-color: rgba(0, 191, 255, 0.25);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.result-badge {
  background: var(--accent);
  color: var(--accent-text);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--glass-border);
}

.result-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.result-id {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: monospace;
}

.result-body {
  margin-bottom: 20px;
}

.result-detail {
  display: flex;
  gap: 8px;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--text-muted);
}

.result-detail strong {
  color: var(--text-main);
  font-weight: 500;
}

.result-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

/* MODAL WINDOWS */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 24px;
}

.modal.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--glass-bg);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.dark-theme .modal-content {
  background: rgba(15, 23, 42, 0.8);
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-title {
  font-size: 1.5rem;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--text-main);
}

/* CERTIFICATE VIEWER SPECIFIC MODAL */
.modal-viewer {
  max-width: 900px;
}

.viewer-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--border-radius);
  padding: 20px;
  overflow: auto;
  max-height: 60vh;
  position: relative;
  border: 1px solid var(--glass-border);
}

body.dark-theme .viewer-body {
  background: rgba(0, 0, 0, 0.4);
}

.viewer-frame {
  width: 100%;
  height: 500px;
  border: none;
  border-radius: var(--border-radius-sm);
  display: none;
}

.viewer-image {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  display: none;
  transform-origin: center;
  transition: transform 0.2s ease;
}

.viewer-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-top: 16px;
}

.viewer-zoom-controls {
  display: flex;
  gap: 8px;
}

/* TOAST NOTIFICATION SYSTEM */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 10000;
}

.toast {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-left: 5px solid var(--primary);
  border-top: 1px solid var(--glass-border);
  border-right: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 16px 20px;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 400px;
  transform: translateY(20px);
  opacity: 0;
  animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: var(--transition);
}

.toast.success {
  border-left-color: var(--toast-success);
}

.toast.error {
  border-left-color: var(--toast-error);
}

.toast.info {
  border-left-color: var(--toast-info);
}

.toast-icon {
  font-size: 1.2rem;
}

.toast.success .toast-icon { color: var(--toast-success); }
.toast.error .toast-icon { color: var(--toast-error); }
.toast.info .toast-icon { color: var(--toast-info); }

.toast-message {
  font-size: 0.95rem;
  font-weight: 500;
  flex: 1;
}

@keyframes toast-in {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* FOOTER */
footer {
  margin-top: auto;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
  box-shadow: var(--glass-shadow);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-links-vertical a {
  transition: var(--transition);
}

.footer-links-vertical a:hover {
  color: var(--primary) !important;
  padding-left: 6px;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  .footer-col {
    align-items: center;
  }
  .footer-col .logo {
    justify-content: center;
  }
  .footer-contact-info {
    display: inline-flex !important;
    flex-direction: column;
    align-items: flex-start !important;
    text-align: left;
    margin: 0 auto;
  }
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 60px 0 40px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .cta-group {
    justify-content: center;
  }

  .hero-badge {
    margin-bottom: 16px;
  }

  .hero-visual {
    margin-top: 40px;
    width: 100%;
  }

  .hero-card {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--mobile-menu-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--glass-shadow);
    z-index: 1000;
  }

  .nav-links.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .section-title {
    font-size: 1.8rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-desc {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-card {
    width: 100%;
    height: 220px;
    padding: 20px;
  }

  .glass-badge-float {
    display: none;
  }

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

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

@media (max-width: 576px) {
  .search-box-container {
    flex-direction: column;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    gap: 12px;
  }
  .search-input-field {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius);
    padding: 14px 16px;
  }
  .search-box-container .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px !important;
  }
}