/* style.css - Custom LifePulse Styles */

/* ========================================
   GLOBAL STYLES
   ======================================== */

:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --accent-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --danger-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  --card-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  background-attachment: fixed;
  color: #2d3748;
  line-height: 1.7;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.5s ease;
}

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

/* ========================================
   RIPPLE EFFECT
   ======================================== */

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ========================================
   NAVBAR
   ======================================== */

.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar-brand {
  color: #667eea !important;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  color: #4a5568 !important;
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: #667eea !important;
  background: rgba(102, 126, 234, 0.1);
  transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
  width: 80%;
}


/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
  padding: 100px 20px;
  text-align: center;
  background: var(--primary-gradient);
  color: white;
  position: relative;
  overflow: hidden;
  z-index: 1;
  margin-bottom: 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
  background-size: cover;
  background-position: bottom;
  opacity: 0.3;
}

.hero-section h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  position: relative;
  letter-spacing: -1px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-section p {
  font-size: 1.3rem;
  font-weight: 300;
  position: relative;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
}

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

/* ========================================
   CARDS
   ======================================== */

.card {
  transition: var(--transition);
  border: none;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--card-shadow);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--card-shadow-hover);
}

.card-body {
  padding: 2rem;
}

.card-title {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #2d3748;
}

.hover-card {
  transition: var(--transition);
  cursor: pointer;
}

.hover-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--card-shadow-hover);
}

.icon-circle {
  transition: var(--transition);
  animation: float 3s ease-in-out infinite;
}

.card:hover .icon-circle {
  transform: scale(1.1) rotate(5deg);
  animation-play-state: paused;
}

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


/* ========================================
   BUTTONS
   ======================================== */

.btn {
  border-radius: 12px;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border: none;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

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

.btn-primary {
  background: var(--primary-gradient);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  color: white !important;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  color: white !important;
}

.btn-danger {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  box-shadow: 0 4px 15px rgba(245, 87, 108, 0.3);
  color: white !important;
}

.btn-danger:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(245, 87, 108, 0.4);
  color: white !important;
}

.btn-info {
  background: var(--success-gradient);
  box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
  color: white !important;
}

.btn-info:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
  color: white !important;
}

.btn-warning {
  background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
  color: #2d3748 !important;
  box-shadow: 0 4px 15px rgba(253, 203, 110, 0.3);
}

.btn-warning:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(253, 203, 110, 0.4);
  color: #2d3748 !important;
}

.btn-success {
  background: var(--accent-gradient);
  color: #2d3748 !important;
  box-shadow: 0 4px 15px rgba(67, 233, 123, 0.3);
}

.btn-success:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(67, 233, 123, 0.4);
  color: #2d3748 !important;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
  border-radius: 15px;
}


/* ========================================
   FOOTER
   ======================================== */

footer {
  text-align: center;
  padding: 2.5rem 1rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.95) 100%);
  backdrop-filter: blur(10px);
  font-size: 0.95rem;
  color: #718096;
  margin-top: 80px;
  border-top: 1px solid rgba(102, 126, 234, 0.1);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

footer p {
  margin: 0;
  font-weight: 500;
}

/* ========================================
   SCROLL TO TOP BUTTON
   ======================================== */

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 55px;
  height: 55px;
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: var(--transition);
  z-index: 1000;
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.scroll-to-top:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.scroll-to-top:active {
  transform: translateY(-2px) scale(0.98);
}

.scroll-to-top svg {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-5px);
  }
  60% {
    transform: translateY(-3px);
  }
}


/* ========================================
   LOADING OVERLAY
   ======================================== */

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(10px);
}

.loading-overlay.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.loading-content {
  text-align: center;
  padding: 50px;
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(15px);
  animation: scaleIn 0.4s ease;
}

@keyframes scaleIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.loading-content h4 {
  font-weight: 700;
  margin-top: 25px;
  font-size: 1.5rem;
}

.loading-content p {
  font-size: 1rem;
  opacity: 0.95;
  font-weight: 400;
}

.loading-content .spinner-border {
  border-width: 4px;
}

/* ========================================
   FORM STYLES
   ======================================== */

.form-control,
.form-select {
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  padding: 0.875rem 1.25rem;
  transition: var(--transition);
  background: white;
  font-size: 0.95rem;
}

.form-control:focus,
.form-select:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
  transform: translateY(-2px);
}

.form-label {
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
}

.form-label small {
  font-weight: 400;
  font-size: 0.8rem;
  color: #718096;
}

/* Form sections with cards */
.form-section {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(102, 126, 234, 0.1);
}

.form-section h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #2d3748;
  position: relative;
  padding-bottom: 0.5rem;
}

.form-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}


/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #2d3748;
  position: relative;
  display: inline-block;
  z-index: 10;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
  z-index: 10;
}

/* Feature icons */
.feature-icon {
  font-size: 3.5rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

/* Alert styling */
.alert {
  border-radius: 15px;
  border: none;
  padding: 1.25rem 1.5rem;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  animation: slideInDown 0.5s ease;
}

@keyframes slideInDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.alert-success {
  background: linear-gradient(135deg, #d4fc79 0%, #96e6a1 100%);
  color: #155724;
}

.alert-danger {
  background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
  color: #721c24;
}

.alert-info {
  background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  color: #004085;
}

/* Container improvements */
.container {
  position: relative;
  z-index: 2;
  background: transparent;
}

.container.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.container .text-center {
  position: relative;
  z-index: 10;
}

.container .text-center h2,
.container .text-center h3,
.container .text-center p {
  position: relative;
  z-index: 10;
}

/* Page header */
.page-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem 0;
  position: relative;
  z-index: 10;
}

.page-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #2d3748;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 10;
}

.page-header p {
  font-size: 1.1rem;
  color: #718096;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

/* ========================================
   MOBILE OPTIMIZATIONS
   ======================================== */

@media (max-width: 768px) {
  /* Hero Section */
  .hero-section {
    padding: 60px 20px !important;
  }
  
  .hero-section h1 {
    font-size: 2.25rem !important;
  }
  
  .hero-section p {
    font-size: 1.1rem !important;
  }
  
  /* Cards */
  .card {
    margin-bottom: 1.5rem;
    border-radius: 15px;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  .hover-card:hover {
    transform: translateY(-5px);
  }
  
  /* Buttons */
  .btn {
    padding: 0.875rem 1.75rem;
  }
  
  .btn-lg {
    padding: 1rem 2rem;
    font-size: 0.95rem;
  }
  
  /* Scroll to top button */
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
  
  /* Form inputs */
  .form-control,
  .form-select {
    font-size: 16px;
    padding: 0.875rem 1rem;
    min-height: 50px;
  }
  
  /* Navbar */
  .navbar-brand {
    font-size: 1.35rem;
  }
  
  .navbar-nav .nav-link {
    margin: 0.25rem 0;
    padding: 0.75rem 1rem !important;
  }
  
  /* Loading overlay */
  .loading-content {
    padding: 30px;
  }
  
  .loading-content h4 {
    font-size: 1.25rem;
  }
  
  .loading-content p {
    font-size: 0.9rem;
  }
  
  /* Section titles */
  .section-title {
    font-size: 2rem;
  }
  
  .page-header h2 {
    font-size: 2rem;
  }
  
  .page-header p {
    font-size: 1rem;
  }
  
  /* Icon circles */
  .icon-circle {
    width: 70px !important;
    height: 70px !important;
  }
  
  .icon-circle i {
    font-size: 2rem !important;
  }
}

/* Tablet Optimizations */
@media (min-width: 768px) and (max-width: 992px) {
  .hero-section h1 {
    font-size: 3rem !important;
  }
  
  .hero-section p {
    font-size: 1.2rem !important;
  }
  
  .card-body {
    padding: 1.75rem !important;
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Larger tap targets */
  .btn {
    min-height: 50px;
    padding: 0.875rem 1.75rem;
  }
  
  /* Disable complex hover effects on touch */
  .hover-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow) !important;
  }
  
  .card:hover::before {
    transform: scaleX(1);
  }
  
  /* Better form controls for touch */
  input[type="number"],
  input[type="text"],
  select {
    font-size: 16px;
  }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .hero-section {
    padding: 50px 20px !important;
  }
  
  .loading-content {
    padding: 25px;
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
  
  .hero-section h1 {
    font-size: 4rem;
  }
  
  .hero-section p {
    font-size: 1.4rem;
  }
}

/* Dark mode support (future enhancement) */
@media (prefers-color-scheme: dark) {
  /* You can add dark mode styles here in the future */
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 450px;
  padding: 16px 20px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(10px);
  transform: translateX(400px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: all;
  font-weight: 500;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.hide {
  transform: translateX(400px);
  opacity: 0;
}

.toast-success {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  color: white;
}

.toast-error {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  color: white;
}

.toast-warning {
  background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
  color: #2d3748;
}

.toast-info {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: white;
}

.toast-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.4;
}

.toast-close {
  background: transparent;
  border: none;
  color: inherit;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.toast-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Mobile toast adjustments */
@media (max-width: 768px) {
  .toast-container {
    top: 10px;
    right: 10px;
    left: 10px;
  }
  
  .toast {
    min-width: auto;
    max-width: 100%;
  }
}

/* ========================================
   ENHANCED RESULT CARDS & CHARTS
   ======================================== */

/* Progress Circle */
.progress-circle-wrapper {
  display: inline-block;
  position: relative;
}

.progress-circle-svg {
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.1));
}

.progress-circle-fill {
  transition: stroke-dasharray 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-circle-score {
  font-size: 56px;
  font-weight: 800;
  font-family: 'Inter', sans-serif;
}

.progress-circle-label {
  font-size: 18px;
  font-weight: 500;
}

/* Gauge Chart */
.gauge-chart-wrapper {
  display: inline-block;
  position: relative;
}

.gauge-chart-svg {
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.1));
}

.gauge-chart-fill {
  transition: stroke-dasharray 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gauge-chart-percentage {
  font-size: 48px;
  font-weight: 800;
  font-family: 'Inter', sans-serif;
}

.gauge-chart-label {
  font-size: 16px;
  font-weight: 500;
}

/* Health Metric Bar */
.health-metric-bar {
  margin-bottom: 1.5rem;
}

.health-metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.health-metric-label {
  font-weight: 600;
  color: #4a5568;
  font-size: 0.95rem;
}

.health-metric-value {
  font-weight: 700;
  color: #2d3748;
  font-size: 0.9rem;
}

.health-metric-track {
  height: 12px;
  background: #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.health-metric-fill {
  height: 100%;
  border-radius: 10px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.health-metric-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Risk Indicator */
.risk-indicator {
  display: flex;
  gap: 8px;
  margin: 1.5rem 0;
}

.risk-level {
  flex: 1;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.risk-level.active {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.risk-level-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
}

/* Result Card Enhancements */
.result-card {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.result-card:hover {
  box-shadow: var(--card-shadow-hover);
}

.result-card-header {
  padding: 2rem;
  background: var(--primary-gradient);
  color: white;
  position: relative;
  overflow: hidden;
}

.result-card-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
  background-size: cover;
  background-position: bottom;
  opacity: 0.3;
}

.result-card-body {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.95);
}

/* Stat Card */
.stat-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.95));
  border-radius: 15px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  border: 1px solid rgba(102, 126, 234, 0.1);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.stat-card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  display: block;
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 800;
  color: #2d3748;
  margin-bottom: 0.25rem;
  font-family: 'Inter', sans-serif;
}

.stat-card-label {
  font-size: 0.9rem;
  color: #718096;
  font-weight: 500;
}

/* Probability Badge */
.probability-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Download Button Enhancement */
.btn-download {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  color: white;
}

/* Responsive chart adjustments */
@media (max-width: 768px) {
  .progress-circle-score {
    font-size: 42px;
  }
  
  .progress-circle-label {
    font-size: 14px;
  }
  
  .gauge-chart-percentage {
    font-size: 36px;
  }
  
  .stat-card-value {
    font-size: 1.5rem;
  }
  
  .stat-card-icon {
    font-size: 2rem;
  }
}