/* ============================================
   Main Street IQ — Global Styles
   ============================================ */

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

:root {
  /* Colors */
  --navy:       #0b1a2e;
  --navy-light: #122240;
  --navy-mid:   #1a2d4a;
  --slate:      #64748b;
  --slate-light:#94a3b8;
  --white:      #ffffff;
  --off-white:  #f8fafc;
  --gold:       #c8a255;
  --gold-light: #d4b76a;
  --gold-dark:  #b08d3e;
  --accent:     #2563eb;
  --accent-light:#3b82f6;
  --success:    #10b981;
  --border:     #e2e8f0;

  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-padding: 6rem 0;
  --container-width: 1140px;
  --container-narrow: 800px;
}

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

body {
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* --- Container --- */
.container       { max-width: var(--container-width); margin: 0 auto; padding: 0 1.5rem; }
.container-narrow{ max-width: var(--container-narrow); margin: 0 auto; padding: 0 1.5rem; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { font-size: 1.05rem; color: var(--slate); margin-bottom: 1rem; }

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: block;
}
.section-title { margin-bottom: 1rem; color: var(--navy); }
.section-subtitle { font-size: 1.15rem; color: var(--slate); max-width: 600px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--gold);
  color: var(--white);
}
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--border);
}
.btn-secondary:hover { border-color: var(--navy); }
.btn-white {
  background: var(--white);
  color: var(--navy);
}
.btn-white:hover { background: var(--off-white); transform: translateY(-1px); }
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline-white:hover { border-color: var(--white); }

/* --- Header / Nav --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: inline-block;
  line-height: 0;
}
.logo img {
  height: 44px;
  width: auto;
}
.site-footer .logo img {
  height: 48px;
}

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate);
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }

.nav-cta {
  background: var(--gold) !important;
  color: var(--white) !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--gold-dark) !important; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: all 0.3s;
}

/* --- Hero --- */
.hero {
  padding: 10rem 0 6rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy-mid) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200,162,85,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero p  { color: rgba(255,255,255,0.75); font-size: 1.2rem; max-width: 560px; }
.hero-buttons { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

/* --- Stat bar --- */
.stat-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stat-item h3 { font-size: 2rem; color: var(--gold); margin-bottom: 0.25rem; }
.stat-item p  { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin: 0; }

/* --- Sections --- */
section { padding: var(--section-padding); }
.bg-light { background: var(--off-white); }
.bg-navy  { background: var(--navy); color: var(--white); }
.bg-navy p { color: rgba(255,255,255,0.7); }
.bg-navy .section-title { color: var(--white); }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header .section-subtitle { margin: 0.5rem auto 0; }

/* --- Card grid --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.25s ease;
}
.card:hover { border-color: var(--gold); box-shadow: 0 8px 30px rgba(0,0,0,0.06); transform: translateY(-2px); }
.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(200,162,85,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--gold);
  font-size: 1.3rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p  { font-size: 0.95rem; margin: 0; }

/* --- RAID Framework --- */
.raid-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.raid-card {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: border-color 0.3s;
}
.raid-card:hover { border-color: var(--gold); }
.raid-letter {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 0.25rem;
}
.raid-card h4 { color: var(--white); margin-bottom: 0.5rem; }
.raid-card p  { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin: 0; }

/* --- Testimonial --- */
.testimonial-section { text-align: center; }
.testimonial-quote {
  font-size: 1.4rem;
  font-style: italic;
  color: var(--navy);
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto 1.5rem;
  position: relative;
}
.testimonial-quote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--gold);
  position: absolute;
  top: -1.5rem;
  left: -1.5rem;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-author {
  font-size: 0.9rem;
  color: var(--slate);
  font-weight: 600;
}

/* --- Logo bar --- */
.logo-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  opacity: 0.6;
}
.logo-bar span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate);
  letter-spacing: 0.05em;
}

/* --- Case study cards --- */
.case-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.25s ease;
}
.case-card:hover { border-color: var(--gold); box-shadow: 0 8px 30px rgba(0,0,0,0.06); transform: translateY(-2px); }
.case-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(200,162,85,0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}
.case-card h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.case-card p  { font-size: 0.95rem; margin: 0; }
.case-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* --- CTA Banner --- */
.cta-banner {
  text-align: center;
  padding: 5rem 1.5rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
}
.cta-banner h2 { color: var(--white); margin-bottom: 1rem; }
.cta-banner p  { color: rgba(255,255,255,0.7); font-size: 1.1rem; max-width: 500px; margin: 0 auto 2rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Footer --- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p { font-size: 0.9rem; margin-top: 0.75rem; color: rgba(255,255,255,0.5); }
.footer-col h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.footer-col a { display: block; font-size: 0.9rem; color: rgba(255,255,255,0.5); margin-bottom: 0.5rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}
.footer-social { display: flex; gap: 1rem; }
.footer-social a { color: rgba(255,255,255,0.4); transition: color 0.2s; }
.footer-social a:hover { color: var(--gold); }

/* --- About page --- */
.about-hero {
  padding: 10rem 0 4rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
}
.about-hero h1 { color: var(--white); }
.about-hero p  { color: rgba(255,255,255,0.7); font-size: 1.15rem; max-width: 600px; }

.bio-section { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.bio-content h2 { margin-bottom: 1rem; }
.bio-content p  { margin-bottom: 1rem; }

.experience-card {
  background: var(--off-white);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.experience-card h4 { color: var(--navy); margin-bottom: 0.25rem; }
.experience-card .role { color: var(--gold); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.75rem; display: block; }
.metric-row { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.metric {
  background: var(--white);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  text-align: center;
}
.metric strong { display: block; color: var(--gold); font-size: 1.25rem; }
.metric span   { font-size: 0.75rem; color: var(--slate); }

/* --- Services page --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 3rem 0;
}
.service-detail:not(:last-child) { border-bottom: 1px solid var(--border); }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }
.service-meta {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
}
.service-meta span {
  font-size: 0.85rem;
  color: var(--slate);
  font-weight: 500;
}
.service-meta strong { color: var(--navy); }

/* --- Case study detail --- */
.case-hero {
  padding: 10rem 0 4rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
}
.case-hero h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.8rem); }
.case-hero .case-tag { margin-bottom: 1rem; }
.case-body h2 { margin: 2.5rem 0 1rem; }
.case-body h3 { margin: 1.5rem 0 0.75rem; }
.case-body ul { padding-left: 1.25rem; margin-bottom: 1rem; }
.case-body li { font-size: 1rem; color: var(--slate); margin-bottom: 0.5rem; position: relative; padding-left: 1rem; }
.case-body li::before { content: ''; width: 6px; height: 6px; background: var(--gold); border-radius: 50%; position: absolute; left: 0; top: 0.55rem; }
.case-nav { display: flex; justify-content: space-between; padding: 2rem 0; border-top: 1px solid var(--border); margin-top: 3rem; }
.case-nav a { color: var(--gold); font-weight: 600; font-size: 0.95rem; }

/* --- Contact page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
.contact-info h3 { margin-bottom: 0.75rem; }
.contact-method { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-method-icon {
  width: 40px;
  height: 40px;
  background: rgba(200,162,85,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.calendly-embed { min-height: 650px; border-radius: 12px; overflow: hidden; }

/* --- Responsive --- */
@media (max-width: 968px) {
  .footer-grid     { grid-template-columns: 1fr 1fr; }
  .raid-grid       { grid-template-columns: repeat(2, 1fr); }
  .bio-section     { grid-template-columns: 1fr; }
  .service-detail  { grid-template-columns: 1fr; }
  .service-detail.reverse { direction: ltr; }
  .contact-grid    { grid-template-columns: 1fr; }
  .stat-bar        { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links     { display: none; }
  .nav-toggle    { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }
  .hero { padding: 8rem 0 4rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
  .raid-grid { grid-template-columns: 1fr; }
  .stat-bar  { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
}

/* ===== ABOUT PAGE ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-bio h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--navy);
}

.about-bio p {
  margin-bottom: 1rem;
  line-height: 1.75;
  color: var(--slate);
}

.about-experience {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.metric-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.metric-list li {
  padding: 0.4rem 0;
  color: var(--slate);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 0.95rem;
}

.metric-list li:last-child {
  border-bottom: none;
}

.metric-list li strong {
  color: var(--navy);
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== FAQ Accordion ===== */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  color: var(--navy);
  font-family: var(--font-body);
}
.faq-question svg {
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform 0.3s ease;
  color: var(--slate);
}
.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 600px;
}
.faq-answer p {
  padding: 0 0 1.25rem 0;
  line-height: 1.7;
  color: var(--slate);
}

/* ===== Blog ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}
.blog-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.25s ease;
}
.blog-card:hover { border-color: var(--gold); box-shadow: 0 8px 30px rgba(0,0,0,0.06); transform: translateY(-2px); }
.blog-card-body { padding: 1.5rem; }
.blog-card .case-tag { margin-bottom: 0.5rem; }
.blog-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; line-height: 1.35; }
.blog-card p { font-size: 0.9rem; margin: 0 0 0.75rem; }
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--slate-light);
}
.blog-card-meta time { font-weight: 500; }

/* Blog post body */
.post-hero { padding: 10rem 0 3rem; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%); color: var(--white); }
.post-hero h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 700px; }
.post-hero .case-tag { margin-bottom: 1rem; }
.post-meta { display: flex; align-items: center; gap: 1.5rem; margin-top: 1.5rem; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.post-meta time { font-weight: 500; }
.post-meta span { display: flex; align-items: center; gap: 0.35rem; }

.post-body { padding: 3rem 0 4rem; }
.post-body h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; color: var(--navy); }
.post-body h3 { font-size: 1.2rem; margin: 1.5rem 0 0.75rem; color: var(--navy); }
.post-body p { font-size: 1.05rem; line-height: 1.8; margin-bottom: 1.25rem; }
.post-body ul, .post-body ol { padding-left: 1.25rem; margin-bottom: 1.25rem; }
.post-body li { font-size: 1.05rem; color: var(--slate); margin-bottom: 0.5rem; line-height: 1.7; position: relative; padding-left: 1rem; }
.post-body li::before { content: ''; width: 6px; height: 6px; background: var(--gold); border-radius: 50%; position: absolute; left: 0; top: 0.65rem; }
.post-body blockquote {
  border-left: 3px solid var(--gold);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--off-white);
  border-radius: 0 8px 8px 0;
}
.post-body blockquote p { font-style: italic; color: var(--navy); margin: 0; }
.post-body strong { color: var(--navy); }

.post-cta {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  margin-top: 3rem;
}
.post-cta h3 { margin-bottom: 0.5rem; }
.post-cta p { margin-bottom: 1.25rem; }

.post-nav { display: flex; justify-content: space-between; padding: 2rem 0; border-top: 1px solid var(--border); margin-top: 2rem; }
.post-nav a { color: var(--gold); font-weight: 600; font-size: 0.95rem; }

@media (max-width: 480px) {
  .blog-grid { grid-template-columns: 1fr; }
}