/* Premium UI Style Sheet - Gaby v2.5 */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-color: #FCFBF7; /* Off-white premium */
  --card-bg: #FFFFFF;
  --primary-color: #0B1B3A; /* Dark Blue */
  --accent-color: #18C37E; /* Vivid Green */
  --accent-light: rgba(24, 195, 126, 0.1);
  --text-main: #1D2A44;
  --text-muted: #5E6E88;
  --border-color: #E2E8F0;
  --shadow-sm: 0 2px 4px rgba(11, 27, 58, 0.04);
  --shadow-md: 0 10px 25px rgba(11, 27, 58, 0.08);
  --shadow-lg: 0 20px 40px rgba(11, 27, 58, 0.12);
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  color: var(--primary-color);
  font-weight: 700;
  line-height: 1.2;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--card-bg);
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.logo span {
  color: var(--accent-color);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(24, 195, 126, 0.08) 0%, rgba(252, 251, 247, 0) 70%);
  z-index: -1;
}

.tagline {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--accent-light);
  color: var(--primary-color);
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: 48px;
  max-width: 850px;
  margin: 0 auto 20px auto;
  letter-spacing: -1px;
}

.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 40px auto;
}

/* Main Layout Grid */
.main-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  margin-bottom: 80px;
  align-items: start;
}

@media (max-width: 968px) {
  .main-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero h1 {
    font-size: 36px;
  }
}

/* Cards & Sections */
.card {
  background-color: var(--card-bg);
  border-radius: 24px;
  padding: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

/* Form Styling */
.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="number"],
select {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-main);
  background-color: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  outline: none;
  transition: var(--transition);
}

input:focus, select:focus {
  border-color: var(--accent-color);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 4px var(--accent-light);
}

.radio-group {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 500;
  font-size: 15px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px 32px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--primary-color);
  box-shadow: 0 4px 14px rgba(24, 195, 126, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(24, 195, 126, 0.6);
  background-color: #15b071;
}

.btn-secondary {
  background-color: var(--primary-color);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background-color: #122850;
  box-shadow: var(--shadow-md);
}

/* Feature Bullets List */
.features-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--accent-light);
  color: var(--accent-color);
  flex-shrink: 0;
}

.feature-item h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 14px;
  color: var(--text-muted);
}

/* FAQ Accordions */
.faq-section {
  padding: 80px 0;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-color);
}

.faq-title {
  text-align: center;
  margin-bottom: 48px;
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  background-color: #FFFFFF;
  cursor: pointer;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 16px;
  color: var(--primary-color);
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  color: var(--accent-color);
  transition: var(--transition);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: #F8FAFC;
}

.faq-answer p {
  padding: 24px;
  color: var(--text-muted);
  font-size: 15px;
  border-top: 1px solid var(--border-color);
}

/* Diagnostic Dashboard Styles */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0;
}

@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.dashboard-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.dashboard-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--border-color);
}

.dashboard-card.accent::before {
  background-color: var(--accent-color);
}

.dashboard-card.primary::before {
  background-color: var(--primary-color);
}

.dashboard-card .label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.dashboard-card .value {
  font-family: var(--font-title);
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.dashboard-card .value.green {
  color: var(--accent-color);
}

.dashboard-card .sub-value {
  font-size: 14px;
  color: var(--text-muted);
}

/* Progress and Charts */
.progress-bar-wrapper {
  margin: 32px 0;
  background: #E2E8F0;
  border-radius: 100px;
  height: 20px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
  height: 100%;
  border-radius: 100px;
  width: 0%;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.loader-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 5px solid var(--border-color);
  border-top: 5px solid var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 24px;
}

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

/* Footer */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  background-color: var(--primary-color);
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  text-align: center;
}

footer a {
  color: var(--accent-color);
  text-decoration: none;
}