/* =========================================
   PLOTSHARE - COMPLETE CSS STYLESHEET
   ========================================= */

/* CSS VARIABLES (Brand Colors & Typography) */
:root {
  /* PRIMARY COLORS */
  --navy: #001e3c;
  --green: #4a7a18;
  --amber: #f5a623;
  
  /* SECONDARY COLORS */
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --dark-text: #2c2c2c;
  --soft-gray: #666666;
  --border-gray: #e0e0e0;
  
  /* FUNCTIONAL COLORS */
  --success: #2e7d32;
  --warning: #f57c00;
  --error: #c62828;
  
  /* FONTS */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* SPACING */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* SHADOWS */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  
  /* BORDER RADIUS */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* TRANSITIONS */
  --transition: all 0.3s ease;
}

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

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

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

body {
  font-family: var(--font-body);
  color: var(--dark-text);
  background-color: var(--white);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

h3 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
}

p {
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
  color: var(--soft-gray);
}

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

a:hover {
  color: #e0941f;
  text-decoration: underline;
}

/* =========================================
   CONTAINER & LAYOUT
   ========================================= */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-xxl) 0;
}

section:nth-child(even) {
  background-color: var(--light-gray);
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */

header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}

.logo img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.logo span {
  font-family: var(--font-heading);
  font-weight: 700;
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

nav a {
  color: var(--dark-text);
  font-weight: 500;
  transition: var(--transition);
}

nav a:hover {
  color: var(--amber);
  text-decoration: none;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

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

.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #003366 100%);
  color: var(--white);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero .tagline {
  color: var(--amber);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.hero p {
  color: #e0e0e0;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* =========================================
   BUTTONS & CTAs
   ========================================= */

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--amber);
  color: var(--navy);
}

.btn-primary:hover {
  background-color: #e0941f;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--navy);
}

.btn-outline {
  background-color: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}

.btn-outline:hover {
  background-color: var(--navy);
  color: var(--white);
}

.btn-sm {
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
}

/* =========================================
   CARDS & FEATURES
   ========================================= */

.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: var(--light-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.card-icon.green {
  background-color: rgba(74, 122, 24, 0.1);
  color: var(--green);
}

.card-icon.amber {
  background-color: rgba(245, 166, 35, 0.1);
  color: var(--amber);
}

.card h3 {
  margin-bottom: var(--spacing-sm);
}

.card p {
  margin-bottom: 0;
}

/* Grid Layout */
.grid {
  display: grid;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* =========================================
   PROBLEM SECTION
   ========================================= */

.problem-list {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.problem-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid var(--amber);
}

.problem-list li::before {
  content: "✕";
  font-size: 1.5rem;
  color: var(--error);
  font-weight: bold;
  flex-shrink: 0;
}

.problem-list li p {
  margin-bottom: 0;
  font-weight: 500;
}

/* =========================================
   SOLUTION SECTION
   ========================================= */

.solution-list {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.solution-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid var(--green);
}

.solution-list li::before {
  content: "✓";
  font-size: 1.5rem;
  color: var(--success);
  font-weight: bold;
  flex-shrink: 0;
}

.solution-list li p {
  margin-bottom: 0;
  font-weight: 500;
}

/* =========================================
   HOW IT WORKS
   ========================================= */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--amber);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.step h3 {
  margin-bottom: var(--spacing-sm);
}

.step p {
  font-size: 0.95rem;
}

/* Arrow between steps */
.step::after {
  content: "→";
  position: absolute;
  right: -30px;
  top: 20px;
  font-size: 2rem;
  color: var(--green);
  display: none;
}

/* =========================================
   INVESTMENT BREAKDOWN
   ========================================= */

.breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.breakdown-item {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--light-gray);
  border-radius: var(--radius-lg);
}

.breakdown-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-heading);
}

.breakdown-label {
  font-size: 0.95rem;
  color: var(--soft-gray);
  font-weight: 500;
}

/* =========================================
   CALCULATOR
   ========================================= */

.calculator {
  background-color: var(--light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
}

.calculator-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--navy);
  font-family: var(--font-heading);
}

.form-group input,
.form-group select {
  padding: 0.75rem;
  border: 2px solid var(--border-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.1);
}

.calculator-result {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--green);
  margin-top: var(--spacing-lg);
}

.result-row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-gray);
}

.result-row:last-child {
  border-bottom: none;
}

.result-label {
  font-weight: 500;
  color: var(--soft-gray);
}

.result-value {
  font-weight: 700;
  color: var(--green);
  font-size: 1.1rem;
}

/* =========================================
   FAQ
   ========================================= */

.faq-container {
  max-width: 800px;
  margin: var(--spacing-xl) auto;
}

.faq-item {
  background-color: var(--white);
  border: 2px solid var(--border-gray);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-lg);
  background-color: var(--light-gray);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  user-select: none;
  transition: var(--transition);
}

.faq-question:hover {
  background-color: rgba(74, 122, 24, 0.1);
  color: var(--green);
}

.faq-icon {
  font-size: 1.5rem;
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: var(--spacing-lg);
}

.faq-answer p {
  margin-bottom: 0;
}

/* =========================================
   TESTIMONIALS
   ========================================= */

.testimonials-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.testimonial {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-size: 4rem;
  color: var(--amber);
  opacity: 0.2;
  position: absolute;
  top: -10px;
  left: var(--spacing-md);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-gray);
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--green));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
}

.author-info h4 {
  margin-bottom: 0;
  font-size: 1rem;
}

.author-info p {
  margin-bottom: 0;
  font-size: 0.85rem;
  color: var(--soft-gray);
}

/* =========================================
   PLOTS SHOWCASE
   ========================================= */

.plot-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.plot-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.plot-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, var(--light-gray), #e8e8e8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--soft-gray);
}

.plot-content {
  padding: var(--spacing-lg);
}

.plot-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.plot-title h3 {
  margin-bottom: 0;
}

.plot-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--amber);
}

.plot-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-gray);
}

.plot-detail {
  font-size: 0.9rem;
}

.plot-detail-label {
  color: var(--soft-gray);
  font-weight: 500;
}

.plot-detail-value {
  color: var(--navy);
  font-weight: 600;
}

.plot-appreciation {
  background-color: rgba(74, 122, 24, 0.1);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid var(--green);
}

.plot-appreciation strong {
  color: var(--green);
}

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

footer {
  background-color: var(--navy);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--amber);
  margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: #e0e0e0;
  font-size: 0.95rem;
}

.footer-section a:hover {
  color: var(--amber);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--amber);
  color: var(--navy);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.9rem;
  color: #b0b0b0;
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  h3 {
    font-size: 1.3rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  nav ul {
    display: none;
  }

  nav.active ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 2px solid var(--border-gray);
    gap: 0;
  }

  nav.active ul li {
    width: 100%;
  }

  nav.active ul a {
    display: block;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-gray);
  }

  .hamburger {
    display: flex;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .step::after {
    display: none;
  }

  .calculator-form {
    grid-template-columns: 1fr;
  }

  .breakdown {
    grid-template-columns: repeat(2, 1fr);
  }

  section {
    padding: var(--spacing-lg) 0;
  }

  .container {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  h3 {
    font-size: 1.1rem;
  }

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

  .hero .tagline {
    font-size: 1rem;
  }

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

  .plot-details {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .btn {
    font-size: 0.9rem;
    padding: 0.6rem 1.5rem;
  }
}

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

.text-center {
  text-align: center;
}

.text-navy {
  color: var(--navy);
}

.text-green {
  color: var(--green);
}

.text-amber {
  color: var(--amber);
}

.bg-navy {
  background-color: var(--navy);
}

.bg-green {
  background-color: var(--green);
}

.bg-light-gray {
  background-color: var(--light-gray);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.p-lg {
  padding: var(--spacing-lg);
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

/* =========================================
   PRINT STYLES
   ========================================= */

@media print {
  header,
  footer,
  .hamburger {
    display: none;
  }

  body {
    background-color: var(--white);
  }

  a {
    color: var(--navy);
  }
}