/*
  X1031 Exchange — Main Stylesheet
  Vanilla CSS, Mobile-First, Modern, Crawler-Friendly
*/

:root {
  /* Brand Colors */
  --color-primary: #2B4C67;    /* Navy/Steel Blue */
  --color-secondary: #3A6B9A;  /* Lighter Blue */
  --color-accent: #F4B942;     /* Gold Accent */
  --color-dark: #1A2E40;       /* Darker Navy */
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg-light: #F4F7FA;
  --color-white: #FFFFFF;
  --color-success: #38a169;
  
  /* Typography */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing & Layout */
  --container-width: 1200px;
  --section-padding: 80px 0;
  --border-radius: 8px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0;
  color: var(--color-dark);
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { padding: 0; margin: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}
.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-dark);
}
.btn-primary:hover {
  background-color: #e5ac39;
  transform: translateY(-2px);
}
.btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
}
.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
}
.btn-block { display: block; width: 100%; }

/* ===== TOP BAR ===== */
.topbar {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 8px 0;
  font-size: 13px;
  font-weight: 500;
}
.topbar-inner {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
}
.topbar-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-item a:hover { color: var(--color-accent); }

/* ===== HEADER & NAV ===== */
.site-header {
  background-color: var(--color-white);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo img { height: 60px; width: auto; }
.nav-menu {
  display: flex;
  gap: 30px;
  align-items: center;
}
.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-dark);
  font-size: 15px;
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 4px;
}
.nav-cta:hover { background-color: var(--color-dark); color: var(--color-white); }

/* Submenu Styles */
.has-submenu { position: relative; }
.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  min-width: 200px;
  box-shadow: var(--shadow);
  border-radius: 4px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}
.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.submenu li a {
  display: block;
  padding: 8px 20px;
  font-size: 14px;
  color: var(--color-dark);
}
.submenu li a:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  background-image: url('../images/hero-bg.png');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding: 120px 0;
  text-align: center;
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, rgba(26, 46, 64, 0.85), rgba(26, 46, 64, 0.7));
}
.hero-content { position: relative; z-index: 1; max-width: 900px; }
.hero-eyebrow {
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  margin-bottom: 15px;
  font-size: 14px;
}
.hero-title {
  color: var(--color-white);
  font-size: 3.5rem;
  margin-bottom: 25px;
  line-height: 1.1;
}
.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 60px;
}

/* Single Row Trust Bar */
.hero-trust-bar.single-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 20px 40px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.trust-item strong {
  font-size: 1.1rem;
  font-family: var(--font-heading);
}
.trust-divider {
  width: 1px;
  height: 30px;
  background-color: rgba(255, 255, 255, 0.3);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: var(--section-padding);
  background-color: var(--color-bg-light);
  text-align: center;
}
.section-eyebrow {
  text-transform: uppercase;
  color: var(--color-secondary);
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 13px;
  margin-bottom: 10px;
}
.section-title { font-size: 2.5rem; margin-bottom: 40px; }
.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.testimonial-card {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  display: none;
}
.testimonial-card.active { display: block; animation: fadeIn 0.5s ease; }
.testimonial-stars { margin-bottom: 20px; }
.testimonial-card blockquote {
  font-size: 1.2rem;
  font-style: italic;
  margin: 0 0 20px 0;
  color: #555;
}
.testimonial-card cite {
  font-weight: 600;
  color: var(--color-text-light);
  display: block;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}
.slider-btn {
  background: var(--color-dark);
  color: var(--color-white);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-dots { display: flex; gap: 8px; }
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ccc;
  border: none;
  padding: 0;
  cursor: pointer;
}
.dot.active { background: var(--color-primary); }

/* ===== FEATURES ===== */
.features { padding: var(--section-padding); }
.section-subtitle {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
  font-size: 1.1rem;
  color: var(--color-text-light);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.feature-card {
  padding: 30px;
  border-radius: var(--border-radius);
  border: 1px solid #eee;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}
.feature-icon {
  color: var(--color-primary);
  margin-bottom: 20px;
  background: var(--color-bg-light);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}
.feature-card h3 { font-size: 1.25rem; margin-bottom: 15px; }
.feature-card p { font-size: 0.95rem; color: var(--color-text-light); margin: 0; }

/* ===== PROCESS ===== */
.process {
  padding: var(--section-padding);
  background-color: var(--color-dark);
  color: var(--color-white);
  text-align: center;
}
.process .section-title { color: var(--color-white); }
.process .section-subtitle { color: rgba(255,255,255,0.8); }
.process-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 50px;
  gap: 20px;
}
.step {
  flex: 1;
  width: 0; /* Ensure equal width in flex container */
  background-color: var(--color-white);
  padding: 30px;
  border-radius: var(--border-radius);
  height: 340px; /* Increased slightly for better fit */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-text);
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.step-number {
  background-color: var(--color-accent);
  color: var(--color-dark);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 20px;
}
.step h3 { font-size: 1.1rem; margin-bottom: 15px; color: var(--color-accent); } /* Gold text */
.step p { font-size: 0.9rem; margin: 0; color: var(--color-text); }
.process-arrow {
  padding-top: 100px;
  font-size: 24px;
  color: var(--color-accent);
}
.process-cta { margin-top: 40px; }

/* ===== SERVICE AREAS ===== */
.service-areas { padding: var(--section-padding); }
.service-areas-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}
.areas-content { flex: 1; }
.areas-image { flex: 1; }
.areas-image img { border-radius: var(--border-radius); box-shadow: var(--shadow); }
.areas-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 30px;
}
.areas-list li {
  position: relative;
  padding-left: 25px;
  font-weight: 600;
}
.areas-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 800;
}
.areas-list li em { font-weight: 400; font-size: 0.85rem; color: var(--color-text-light); }

/* ===== FAQ ===== */
.faq { padding: var(--section-padding); background-color: var(--color-bg-light); }
.faq-accordion { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--color-white);
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}
.faq-question {
  width: 100%;
  padding: 20px 25px;
  text-align: left;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-dark);
  cursor: pointer;
}
.faq-icon::before { content: '+'; font-size: 20px; }
.faq-question[aria-expanded="true"] .faq-icon::before { content: '-'; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 25px;
}
.faq-answer.open { max-height: 500px; padding-bottom: 25px; }
.faq-footer { text-align: center; margin-top: 40px; color: var(--color-text-light); }
.faq-footer a { color: var(--color-primary); font-weight: 600; text-decoration: underline; }

/* ===== CONTACT ===== */
.contact { padding: var(--section-padding); }
.contact-inner {
  display: flex;
  gap: 60px;
  background-color: var(--color-dark);
  color: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
}
.contact-info { flex: 1; padding: 60px; }
.contact-info h2 { color: var(--color-white); font-size: 2.5rem; margin-bottom: 20px; }
.contact-details { margin-top: 40px; }
.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}
.contact-detail-item p { margin: 0; }
.contact-form-container { flex: 1; background-color: var(--color-white); padding: 60px; color: var(--color-text); }
.form-row { display: flex; gap: 20px; }
.form-group { margin-bottom: 20px; flex: 1; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 14px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
}
.form-group textarea { height: 120px; resize: vertical; }
.form-success {
  margin-top: 20px;
  padding: 15px;
  background-color: #e6fffa;
  color: var(--color-success);
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ===== BASICS PAGE SPECIFIC ===== */
.page-hero {
  position: relative;
  background-image: url('../images/mixed-use-investment.jpg');
  background-size: cover;
  background-position: center;
  padding: 100px 0;
  color: var(--color-white);
  text-align: center;
}
.page-hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26, 46, 64, 0.8);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--color-white); font-size: 3rem; margin-bottom: 15px; }
.page-hero-sub { font-size: 1.2rem; opacity: 0.9; max-width: 800px; margin: 0 auto; }

.content-article { padding: 80px 0; }
.content-container { max-width: 900px; }
.article-intro { margin-bottom: 60px; }
.article-intro h2 { font-size: 2rem; margin-bottom: 25px; }
.content-section { margin-bottom: 80px; }
.content-section h2 { font-size: 1.8rem; margin-bottom: 30px; border-bottom: 2px solid var(--color-bg-light); padding-bottom: 10px; }

.requirements-list { counter-reset: req-counter; }
.requirements-list li {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}
.req-number {
  background-color: var(--color-primary);
  color: var(--color-white);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}
.req-content strong { display: block; font-size: 1.1rem; margin-bottom: 5px; color: var(--color-dark); }
.req-content p { margin: 0; color: var(--color-text-light); }

.timeline-cards {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 15px;
  margin-top: 40px;
}
.timeline-card {
  flex: 1;
  background: var(--color-bg-light);
  padding: 25px;
  border-radius: var(--border-radius);
  text-align: center;
}
.timeline-card.highlight { border: 2px solid var(--color-accent); }
.timeline-day {
  display: inline-block;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 15px;
}
.timeline-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.timeline-card p { font-size: 0.9rem; margin: 0; }
.timeline-warning {
  margin-top: 30px;
  padding: 20px;
  background: #fffaf0;
  border-left: 4px solid var(--color-accent);
  display: flex;
  gap: 15px;
  align-items: center;
}
.timeline-warning p { margin: 0; font-size: 0.95rem; }

.qualifies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.qualifies-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 25px;
  background: var(--color-bg-light);
  border-radius: var(--border-radius);
}
.qualifies-card svg { color: var(--color-primary); flex-shrink: 0; }
.qualifies-card p { margin: 0; font-weight: 600; font-size: 0.95rem; }

.like-kind-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.like-kind-col {
  padding: 30px;
  border-radius: var(--border-radius);
}
.like-kind-col.qualifies { background-color: #f0fff4; border: 1px solid #c6f6d5; }
.like-kind-col.not-qualifies { background-color: #fff5f5; border: 1px solid #fed7d7; }
.like-kind-col h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.like-kind-col.qualifies h3 { color: #2f855a; }
.like-kind-col.not-qualifies h3 { color: #c53030; }
.like-kind-col ul li {
  margin-bottom: 10px;
  font-size: 0.95rem;
  position: relative;
  padding-left: 15px;
}
.like-kind-col ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: inherit;
}

.qi-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 30px;
}
.qi-feature strong { display: block; margin-bottom: 10px; font-size: 1.1rem; color: var(--color-dark); }
.qi-feature p { font-size: 0.95rem; color: var(--color-text-light); }

.basics-footer-cta {
  margin-top: 80px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 60px;
  border-radius: 12px;
  text-align: center;
}
.basics-footer-cta h3 { color: var(--color-white); font-size: 2rem; margin-bottom: 15px; }
.basics-footer-cta p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 30px; }
.basics-cta-actions { display: flex; justify-content: center; gap: 20px; }

/* ===== FOOTER ===== */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 80px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}
.footer-brand p { margin-top: 20px; opacity: 0.7; font-size: 0.9rem; }
.footer-nav h3, .footer-contact h3 { color: var(--color-white); font-size: 1.2rem; margin-bottom: 25px; }
.footer-nav ul li { margin-bottom: 12px; }
.footer-nav ul li a { opacity: 0.7; font-size: 0.95rem; }
.footer-nav ul li a:hover { opacity: 1; color: var(--color-accent); }
.footer-contact p { opacity: 0.7; font-size: 0.95rem; margin-bottom: 15px; }
.footer-contact a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 30px 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .features-grid, .qi-features { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  .topbar-inner { justify-content: center; }
  .nav-menu {
    position: fixed;
    top: 70px; left: -100%; width: 100%; height: calc(100vh - 70px);
    background: var(--color-white);
    flex-direction: column;
    padding: 40px;
    transition: 0.3s;
    overflow-y: auto;
  }
  .nav-menu.open { left: 0; }
  .nav-toggle { display: block; }
  .nav-toggle span {
    display: block; width: 25px; height: 3px; background: var(--color-dark);
    margin: 5px 0; transition: 0.3s;
  }
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .hero-trust-bar.single-row { flex-direction: column; gap: 10px; }
  .trust-divider { display: none; }
  .features-grid, .process-steps, .service-areas-inner, .contact-inner, .qualifies-grid, .like-kind-grid, .qi-features, .timeline-cards {
    flex-direction: column;
    grid-template-columns: 1fr;
  }
  .process-arrow { transform: rotate(90deg); padding: 20px 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { grid-column: span 1; }
  .form-row { flex-direction: column; gap: 0; }
  .step { min-height: auto; }
}