/* ============================================================================================
   INVESTOR COMPASS - WEB PLATFORM STYLESHEET
   Clean B2B SaaS Experience Aesthetics Inspired by Gripped (gripped.io)
   Focus: Value-First Integrated Experience, Clean Typography, Accordion FAQ
   ============================================================================================ */

:root {
  /* Gripped Inspired SaaS Palette */
  --bg-page: #f8fafc;            /* Clean Slate 50 Background */
  --bg-surface: #ffffff;         /* Crisp White Surface */
  --bg-subtle: #f1f5f9;          /* Slate 100 Accent Background */
  --bg-dark-accent: #0f172a;     /* Deep Slate 900 Accent */
  
  /* Primary Brand Colors */
  --primary: #3b82f6;            /* Modern Vibrant Blue */
  --primary-hover: #2563eb;      /* Darker Blue */
  --accent-teal: #0d9488;        /* Teal Accent */
  
  /* Text & Border System */
  --text-main: #0f172a;          /* Slate 900 Header Text */
  --text-body: #334155;          /* Slate 700 Body Text */
  --text-muted: #64748b;         /* Slate 500 Label Color */
  --border-light: #e2e8f0;       /* Slate 200 Border */
  --border-hover: #cbd5e1;       /* Slate 300 Hover Border */
  
  /* Typography & Shadows */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.06), 0 8px 10px -6px rgba(0,0,0,0.04);
  
  /* Transitions */
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Headings */
h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-badge {
  width: 32px;
  height: 32px;
  background: var(--text-main);
  color: #ffffff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-body);
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-link:hover {
  color: var(--primary);
}

/* Dropdown Submenu Styling (Why MarketCompass?) */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  min-width: 260px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0.6rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1100;
  list-style: none;
  margin-top: 12px;
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
}

.dropdown-item:hover {
  background: var(--bg-subtle);
  color: var(--primary);
}

.dropdown-item-symbol {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 700;
  min-width: 18px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-subtle);
}

/* Hero Section */
.hero {
  padding-top: 160px;
  padding-bottom: 90px;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-page) 100%);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: var(--primary-hover);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.1rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-body);
  margin-bottom: 2.2rem;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Interactive Screen Experience Showcase Frame */
.experience-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.85rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.screen-body {
  background: #0f172a;
  border-radius: 8px;
  padding: 1.25rem;
  color: #ffffff;
  font-family: var(--font-mono);
}

/* Experience Feature Cards (Grid) */
.features-section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Experience Designer Banner */
.designer-banner {
  background: var(--bg-dark-accent);
  color: #ffffff;
  border-radius: 16px;
  padding: 3.5rem 3rem;
  margin: 40px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.designer-banner h2 {
  color: #ffffff;
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.designer-banner p {
  color: #94a3b8;
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

/* Pricing Grid */
.pricing-section {
  padding: 100px 0;
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  align-items: stretch;
}

@media (max-width: 720px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.pricing-card {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  text-align: left;
}

.pricing-card.featured {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.plan-name {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  text-align: left;
}

.plan-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  text-align: left;
}

.plan-price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.plan-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.45;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  min-height: 52px;
  text-align: left;
}

.plan-features {
  list-style: none;
  margin-bottom: 2.2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-align: left;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.65rem;
  color: var(--text-body);
  font-size: 0.92rem;
  line-height: 1.45;
  text-align: left;
}

.plan-features li span {
  text-align: left;
  flex: 1;
}

.plan-features li::before {
  content: '✓';
  color: var(--accent-teal);
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card .btn {
  margin-top: auto;
  width: 100%;
}

/* FAQ Accordion Section (Placed Directly After Pricing) */
.faq-section {
  padding: 100px 0;
  background: var(--bg-page);
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.75rem;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-toggle-icon {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.75rem;
  color: var(--text-body);
  font-size: 0.98rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.75rem 1.5rem 1.75rem;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
}

/* Footer */
footer {
  background: var(--bg-dark-accent);
  color: #94a3b8;
  padding: 60px 0 40px 0;
  border-top: 1px solid var(--border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.65rem;
}

.footer-col ul li a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid, .designer-banner {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-ctas {
    flex-direction: column;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}