/* Base CSS Variables & Reset */
:root {
  --bg-color: #ffffff;
  --text-color: #1e293b;
  --primary-color: #0f172a;
  --accent-color: #2563eb;
  --border-color: #e2e8f0;
  --card-bg: #f8fafc;
  --pill-bg: #e0e7ff;
  --pill-text: #3730a3;
  --nav-bg: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
  --bg-color: #0f172a;
  --text-color: #f8fafc;
  --primary-color: #f1f5f9;
  --accent-color: #60a5fa;
  --border-color: #334155;
  --card-bg: #1e293b;
  --pill-bg: #3730a3;
  --pill-text: #e0e7ff;
  --nav-bg: #0f172a;
  --shadow-sm: 0 1px 2px 0 rgba(255, 255, 255, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(255, 255, 255, 0.1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

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

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-weight: 700;
  line-height: 1.2;
}

p {
  margin-bottom: 1rem;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
header {
  background-color: var(--nav-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
}
.logo:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-color);
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent-color);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.75rem; /* Make it large and tappable */
  line-height: 1;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  color: var(--text-color);
  cursor: pointer;
}

.search-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Main Content */
main {
  padding: 0 0 3rem 0;
  min-height: calc(100vh - 64px - 100px); /* calc header and footer */
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-color);
  opacity: 0.8;
  font-size: 0.875rem;
}

/* Utilities */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hide on mobile by default */
  }
  .mobile-menu-btn {
    display: block;
  }
}

/* Dropdown CSS for Navigation */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropbtn {
  background: none;
  border: none;
  color: var(--text-color);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-family: inherit;
}

.dropbtn:hover {
  color: var(--accent-color);
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--card-bg);
  min-width: 200px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  border-radius: 8px;
  top: 100%;
  left: 0;
  padding: 0.5rem 0;
  border: 1px solid var(--border-color);
  margin-top: 0.75rem;
}

/* Invisible bridge so hover state isn't lost when moving mouse across the gap */
.dropdown-content::before {
  content: "";
  position: absolute;
  top: -0.75rem;
  left: 0;
  width: 100%;
  height: 0.75rem;
}

.dropdown-content a {
  color: var(--text-color);
  padding: 10px 16px;
  text-decoration: none;
  display: block;
  font-weight: 500;
  font-size: 0.95rem;
}

.dropdown-content a:hover {
  background-color: var(--bg-color);
  color: var(--accent-color);
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* Print Styles for Exporting to PDF */
@media print {
  body {
    background-color: white !important;
    color: black !important;
  }
  header, footer, .mobile-menu-btn, .theme-toggle, .search-btn, #mobile-drawer, #drawer-overlay, .btn {
    display: none !important;
  }
  main {
    padding: 0 !important;
  }
  .card, .task-item {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
  }
  .progress-container, #progress-text {
    display: none !important;
  }
  h1, h2, h3 {
    color: black !important;
  }
}

/* Print-only elements */
.print-only-footer {
  display: none;
}
@media print {
  .print-only-footer {
    display: block !important;
    text-align: center;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 2px solid #ccc;
    font-size: 1rem;
    font-weight: 600;
    color: black !important;
    page-break-inside: avoid;
  }
}

/* Mobile Utilities */
.mobile-only {
  display: none;
}
@media (max-width: 768px) {
  .mobile-only {
    display: inline;
  }
}

/* Desktop Only Utility */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }
}

/* Force navigation to the right on desktop */
@media (min-width: 769px) {
  .nav-links {
    margin-left: auto;
    margin-right: 2rem; /* Add some spacing before the theme/search buttons */
  }
}

/* Fat Footer Styles */
footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  margin-top: 4rem;
  text-align: left;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 2.5rem;
  }
}
.footer-col h4 {
  color: var(--text-color);
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 0.75rem;
}
.footer-col ul li a {
  color: var(--text-color);
  opacity: 0.8;
  text-decoration: none;
  transition: opacity 0.2s, color 0.2s;
}
.footer-col ul li a:hover {
  opacity: 1;
  color: var(--accent-color);
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0.7;
  font-size: 0.9rem;
}
@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Hero & Page Headers Redesign */
.hero {
    text-align: center;
    padding: 6rem 1rem 4rem;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}
.hero-title {
    font-size: clamp(3rem, 8vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-color);
    margin: 0;
}
.hero-title .highlight {
    background: linear-gradient(135deg, #FF9933 0%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 500;
    color: var(--text-color);
    opacity: 0.9;
    margin: 0;
}
.hero-desc {
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.7;
    max-width: 700px;
    line-height: 1.6;
    margin: 0;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.page-header {
    text-align: center;
    padding: 4rem 1rem;
    margin-bottom: 3rem;
    background: linear-gradient(to bottom, var(--card-bg) 0%, var(--bg-color) 100%);
    border-bottom: 1px solid var(--border-color);
    border-radius: 0 0 24px 24px;
}
.page-header h1 {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 1rem 0;
    line-height: 1.2;
}
.page-header p.lead {
    font-size: 1.25rem;
    opacity: 0.8;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Homepage Redesign Tools & Guides */
.tools-section {
    padding: 2rem 1rem 5rem;
    background: linear-gradient(to bottom, var(--bg-color), var(--card-bg));
}
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.tool-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-color);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
}
.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.tool-card.primary {
    border-top: 4px solid var(--accent-color);
}
.tool-card.secondary {
    border-top: 4px solid #10b981; /* Green */
}
.tool-card.accent {
    border-top: 4px solid #3b82f6; /* Blue */
}
.tool-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.tool-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}
.tool-card p {
    opacity: 0.8;
    line-height: 1.5;
}

.guides-section {
    padding: 5rem 1rem;
}
.guide-category {
    margin-bottom: 4rem;
}
.guide-category h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    display: inline-block;
}
.guide-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.guide-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.guide-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.guide-card p {
    font-size: 0.95rem;
    opacity: 0.75;
    line-height: 1.5;
    margin: 0;
}


@media (max-width: 768px) {
  .page-header {
    padding: 2rem 1rem;
  }
  .page-header h1 {
    font-size: 2rem;
  }
}