/* ========== ROOT VARIABLES ========== */
:root {
  --primary-color: beige;
  --accent-color: royalblue;
  --text-color: #333;
  --bg-color: #ffffff;
  --section-bg: #fafafa;
}

/* ========== GENERAL RESET & BASE STYLES ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lato', sans-serif;
  font-size: 18px !important;
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--bg-color);
}

/* ========== TYPOGRAPHY ========== */
h1 {
  font-size: 2.5rem !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem !important;
  color: var(--text-color) !important;
  line-height: 1.2 !important;
}

h2 {
  font-size: 2rem !important;
  font-weight: 700 !important;
  margin-top: 2.5rem !important;
  margin-bottom: 1.5rem !important;
  color: var(--accent-color) !important;
  line-height: 1.3 !important;
}

h3 {
  font-size: 1.5rem !important;
  font-weight: 600 !important;
  margin-top: 2rem !important;
  margin-bottom: 1rem !important;
  color: var(--text-color) !important;
  line-height: 1.4 !important;
}

p {
  margin-bottom: 1.25rem;
  font-size: 18px;
  color: var(--text-color);
}

strong {
  font-weight: 700;
  color: var(--accent-color);
}

/* ========== NAVIGATION ========== */
.navbar {
  background-color: var(--primary-color) !important;
  padding: 1rem 0 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-logo {
  width: 50px;
  height: 50px;
}

.navbar-brand-text {
  font-size: 1.75rem !important;
  font-weight: 700 !important;
  color: var(--accent-color) !important;
  text-decoration: none;
}

.navbar-menu {
  background-color: var(--primary-color) !important;
}

.navbar-item {
  color: var(--text-color) !important;
  font-weight: 500;
  font-size: 1.05rem;
  transition: color 0.3s ease;
  list-style: none !important;
}

.navbar-item::before,
.navbar-item::after {
  display: none !important;
  content: none !important;
}

.navbar-item:hover {
  color: var(--accent-color) !important;
  background-color: transparent !important;
}

.navbar-burger {
  color: var(--accent-color) !important;
}

.navbar-cta {
  background-color: transparent !important;
  color: var(--accent-color) !important;
  border: 2px solid var(--accent-color) !important;
  padding: 0.5rem 1.5rem !important;
  border-radius: 4px;
  font-weight: 600 !important;
  text-align: center;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.navbar-cta:hover {
  background-color: var(--accent-color) !important;
  color: white !important;
}

/* ========== HERO SECTION ========== */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #f5deb3 100%) !important;
  padding: 4rem 1.5rem !important;
  min-height: 500px !important;
}

.hero-body {
  padding: 3rem 1.5rem !important;
}

.hero h1 {
  color: var(--text-color) !important;
  font-size: 2.8rem !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem !important;
  line-height: 1.2 !important;
}

.hero-text {
  font-size: 1.15rem !important;
  color: var(--text-color) !important;
  margin-bottom: 1rem !important;
  line-height: 1.7 !important;
}

.hero-cta {
  background-color: transparent !important;
  color: var(--accent-color) !important;
  border: 3px solid var(--accent-color) !important;
  padding: 0.875rem 2.5rem !important;
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  border-radius: 6px !important;
  margin-top: 1.5rem !important;
  white-space: nowrap !important;
  transition: all 0.3s ease !important;
  display: inline-block !important;
  text-decoration: none !important;
}

.hero-cta:hover {
  background-color: var(--accent-color) !important;
  color: white !important;
  transform: translateY(-2px);
}

.hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* ========== TABLE OF CONTENTS ========== */
.toc-section {
  background-color: var(--section-bg);
  padding: 3rem 1.5rem;
  border-left: 4px solid var(--accent-color);
}

.toc-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.toc-list::before,
.toc-list::after {
  display: none !important;
  content: none !important;
}

.toc-list li {
  list-style: none !important;
  margin-bottom: 0.75rem;
  padding-left: 0 !important;
}

.toc-list li::before,
.toc-list li::after,
.toc-list li::marker {
  display: none !important;
  content: none !important;
}

.toc-list a {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.toc-list a:hover {
  color: var(--text-color);
  padding-left: 8px;
}

/* ========== SECTIONS ========== */
.section {
  padding: 3.5rem 1.5rem;
}

.content-section {
  max-width: 1200px;
  margin: 0 auto;
}

/* ========== LISTS ========== */
ul, ol {
  margin-left: 0 !important;
  padding-left: 2rem !important;
  margin-bottom: 1.5rem !important;
  list-style: none !important;
}

ul li, ol li {
  margin-bottom: 0.75rem;
  font-size: 18px;
  line-height: 1.7;
  position: relative;
  padding-left: 1.5rem;
  list-style: none !important;
}

ul li::before {
  content: "" !important;
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background-color: var(--accent-color);
  border-radius: 50%;
}

ul li::marker,
ul li::after {
  display: none !important;
  content: none !important;
}

ol {
  counter-reset: item;
}

ol li {
  counter-increment: item;
}

ol li::before {
  content: counter(item) ". " !important;
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--accent-color);
}

ol li::marker,
ol li::after {
  display: none !important;
  content: none !important;
}

/* ========== TABLES ========== */
.table-container {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

table {
  width: 100%;
  background-color: white;
  border-collapse: collapse;
  font-size: 16px;
}

thead {
  background-color: var(--accent-color);
}

thead th {
  color: white !important;
  font-weight: 700;
  padding: 1rem;
  text-align: left;
  font-size: 17px;
}

tbody tr {
  border-bottom: 1px solid #e0e0e0;
}

tbody tr:hover {
  background-color: #f9f9f9;
}

tbody td {
  padding: 1rem;
  color: var(--text-color);
  font-size: 16px;
}

tbody td strong {
  color: var(--accent-color);
}

/* ========== CARDS ========== */
.card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  padding: 2rem;
  margin-bottom: 2rem;
  border-left: 4px solid var(--accent-color);
}

.card h3 {
  margin-top: 0 !important;
  color: var(--accent-color) !important;
}

/* ========== IMAGES ========== */
picture {
  display: block;
  margin: 2rem 0;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* ========== ICONS ========== */
.icon {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-right: 0.5rem;
}

/* ========== FOOTER ========== */
.footer {
  background-color: var(--primary-color) !important;
  padding: 3rem 1.5rem 2rem !important;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h4 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--accent-color) !important;
  margin-bottom: 1rem !important;
}

.footer-links {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.footer-links::before,
.footer-links::after {
  display: none !important;
  content: none !important;
}

.footer-links li {
  list-style: none !important;
  margin-bottom: 0.5rem;
  padding-left: 0 !important;
}

.footer-links li::before,
.footer-links li::after,
.footer-links li::marker {
  display: none !important;
  content: none !important;
}

.footer-links a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(65, 105, 225, 0.2);
  padding-top: 1.5rem;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-color);
  font-size: 0.95rem;
  margin: 0;
}

/* ========== CONVERSION BUTTONS ========== */
.conversion-button {
  background-color: transparent !important;
  color: var(--accent-color) !important;
  border: 2px solid var(--accent-color) !important;
  padding: 0.75rem 2rem !important;
  font-size: 1.1rem !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
  white-space: nowrap !important;
  transition: all 0.3s ease !important;
  display: inline-block !important;
  text-decoration: none !important;
  text-align: center !important;
  margin: 1rem 0 !important;
}

.conversion-button:hover {
  background-color: var(--accent-color) !important;
  color: white !important;
  transform: translateY(-2px);
}

/* ========== RESPONSIVE DESIGN ========== */
@media screen and (max-width: 1024px) {
  h1 {
    font-size: 2.2rem !important;
  }

  h2 {
    font-size: 1.8rem !important;
  }

  h3 {
    font-size: 1.35rem !important;
  }

  .hero h1 {
    font-size: 2.3rem !important;
  }
}

@media screen and (max-width: 768px) {
  body {
    font-size: 17px !important;
  }

  h1 {
    font-size: 1.9rem !important;
  }

  h2 {
    font-size: 1.6rem !important;
  }

  h3 {
    font-size: 1.25rem !important;
  }

  .hero {
    padding: 2.5rem 1rem !important;
  }

  .hero h1 {
    font-size: 2rem !important;
  }

  .hero-body {
    padding: 2rem 1rem !important;
  }

  .section {
    padding: 2.5rem 1rem;
  }

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

  table {
    font-size: 15px;
  }

  thead th {
    font-size: 16px;
    padding: 0.75rem;
  }

  tbody td {
    font-size: 15px;
    padding: 0.75rem;
  }
}

@media screen and (max-width: 480px) {
  body {
    font-size: 16px !important;
  }

  h1 {
    font-size: 1.7rem !important;
  }

  h2 {
    font-size: 1.45rem !important;
  }

  h3 {
    font-size: 1.15rem !important;
  }

  .hero h1 {
    font-size: 1.8rem !important;
  }

  .navbar-brand-text {
    font-size: 1.5rem !important;
  }

  .navbar-logo {
    width: 40px;
    height: 40px;
  }
}

/* ========== ACCESSIBILITY & CONTRAST ========== */
a:focus,
button:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* ========== UTILITIES ========== */
.text-center {
  text-align: center;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 2rem;
}