/* =====================================================
   Microbyte, Inc. — Main Stylesheet
   Palette derived from brand SVG assets
   ===================================================== */

/* --- Custom Properties --- */
:root {
  --bg:           #0f1924;
  --bg-surface:   #121e2d;
  --bg-card:      #162438;
  --border:       #1c3050;
  --border-mid:   #2a3f5a;

  --gold:         #c4a24a;
  --gold-light:   #d4b864;
  --gold-dark:    #b8943f;

  --text:         #e8e4dc;
  --text-sub:     #8fa3bf;
  --text-muted:   #5a7085;

  --font-serif:   'EB Garamond', Georgia, serif;
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs:     0.5rem;
  --space-sm:     1rem;
  --space-md:     2rem;
  --space-lg:     4rem;
  --space-xl:     8rem;

  --max-width:    1100px;
  --nav-height:   72px;
}

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

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--gold-light);
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text);
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.section-lg {
  padding: var(--space-xl) 0;
}

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

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(15, 25, 36, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-sub);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links li.nav-cta a {
  color: var(--gold);
  border: 1px solid var(--gold-dark);
  padding: 0.4rem 1.1rem;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}

.nav-links li.nav-cta a:hover {
  background: var(--gold-dark);
  color: var(--bg);
}

/* Hamburger toggle (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 200;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-sub);
  transition: all 0.3s;
}

/* =====================================================
   HERO (HOME PAGE)
   ===================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 72% 45%, rgba(42, 63, 90, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}

.hero-rule {
  width: 44px;
  height: 1px;
  background: linear-gradient(to right, var(--gold-dark), var(--gold-light));
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  line-height: 1.1;
  max-width: 700px;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-sub);
  max-width: 480px;
  line-height: 1.85;
  margin-bottom: var(--space-sm);
  font-weight: 300;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* =====================================================
   BUTTONS
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  border-radius: 2px;
  border: none;
}

.btn-primary {
  background: var(--gold-dark);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--gold-light);
  color: var(--bg);
}

.btn-outline {
  background: transparent;
  color: var(--text-sub);
  border: 1px solid var(--border-mid);
}

.btn-outline:hover {
  border-color: var(--text-sub);
  color: var(--text);
}

/* =====================================================
   SERVICE PILLARS (HOME)
   ===================================================== */

.pillars {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.pillar {
  padding: var(--space-lg);
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}

.pillar:last-child {
  border-right: none;
}

.pillar:hover {
  background: rgba(255, 255, 255, 0.01);
}

.pillar-number {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--gold-dark);
  margin-bottom: var(--space-md);
  font-weight: 400;
  text-transform: uppercase;
}

.pillar h2 {
  font-size: 1.85rem;
  margin-bottom: var(--space-sm);
}

.pillar-desc {
  color: var(--text-sub);
  font-size: 0.92rem;
  margin-bottom: var(--space-md);
  line-height: 1.85;
}

.pillar-link {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s, color 0.2s;
}

.pillar-link:hover {
  gap: 0.8rem;
  color: var(--gold-light);
}

.pillar-link::after {
  content: '\2192';
}

/* =====================================================
   CREDENTIALS BAR (HOME)
   ===================================================== */

.credentials {
  padding: var(--space-lg) 0;
}

.credentials-inner {
  display: flex;
  gap: var(--space-lg);
}

.credential-item {
  flex: 1;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-mid);
}

.credential-item .stat {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.credential-item .stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* =====================================================
   PAGE HERO (INTERIOR PAGES)
   ===================================================== */

.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-lg));
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.page-hero .eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.page-hero .rule {
  width: 44px;
  height: 1px;
  background: linear-gradient(to right, var(--gold-dark), var(--gold-light));
  margin-bottom: var(--space-md);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  max-width: 620px;
  margin-bottom: var(--space-sm);
}

.page-hero .page-sub {
  color: var(--text-sub);
  font-size: 1rem;
  max-width: 540px;
  line-height: 1.85;
}

/* =====================================================
   SERVICE ITEMS (INTERIOR PAGES)
   ===================================================== */

.services-list {
  padding: var(--space-lg) 0;
}

.service-item {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-lg);
}

.service-item:first-child {
  border-top: 1px solid var(--border);
}

.service-label {
  padding-top: 0.3rem;
}

.service-label h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.service-label .service-tag {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.service-body p {
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: var(--space-sm);
}

.service-body ul {
  padding-left: 0;
  list-style: none;
  margin-top: 0.5rem;
}

.service-body ul li {
  color: var(--text-sub);
  font-size: 0.9rem;
  padding: 0.3rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.service-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.8rem;
  width: 5px;
  height: 1px;
  background: var(--gold-dark);
}

/* --- RIA Disclosure Placeholder --- */
.ria-placeholder {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  border: 1px dashed var(--border-mid);
  border-radius: 2px;
}

.ria-placeholder-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.75rem;
}

.ria-placeholder p {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.7;
}

/* =====================================================
   INSIGHTS
   ===================================================== */

.insights-intro {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
}

.insights-intro p {
  color: var(--text-sub);
  font-size: 0.95rem;
  max-width: 600px;
  line-height: 1.85;
}

.insights-intro a {
  color: var(--gold);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  padding: var(--space-lg) 0;
}

.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}

.insight-card:hover {
  border-color: var(--border-mid);
}

.insight-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.insight-topic {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.insight-card h3 {
  font-size: 1.18rem;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.insight-card p {
  color: var(--text-sub);
  font-size: 0.88rem;
  line-height: 1.78;
  flex: 1;
  margin-bottom: var(--space-sm);
}

.insight-link {
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  transition: gap 0.2s;
}

.insight-link:hover {
  gap: 0.8rem;
}

.insight-link::after {
  content: '\2192';
}

.insights-linkedin {
  padding: var(--space-md);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.insights-linkedin p {
  color: var(--text-sub);
  font-size: 0.9rem;
}

/* =====================================================
   ABOUT
   ===================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-xl);
  align-items: start;
  padding: var(--space-lg) 0;
}

.about-body p {
  color: var(--text-sub);
  font-size: 1rem;
  line-height: 1.95;
  margin-bottom: var(--space-md);
}

.about-body p:last-child {
  margin-bottom: 0;
}

.about-body strong {
  color: var(--text);
  font-weight: 400;
}

.about-body .lead {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: var(--space-md);
}

.about-sidebar {
  border-left: 1px solid var(--border);
  padding-left: var(--space-md);
}

.sidebar-section {
  margin-bottom: var(--space-md);
}

.sidebar-heading {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.sidebar-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.sidebar-item:last-child {
  border-bottom: none;
}

.sidebar-item .role {
  font-size: 0.78rem;
  color: var(--gold-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.sidebar-item .org {
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 0.1rem;
}

.sidebar-item .duration {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* =====================================================
   CONTACT
   ===================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 520px);
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  align-items: start;
}

.contact-info p {
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: var(--space-md);
}

.contact-detail {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--border);
}

.contact-detail:last-child {
  border-bottom: 1px solid var(--border);
}

.detail-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  min-width: 72px;
  flex-shrink: 0;
}

.detail-value {
  font-size: 0.92rem;
  color: var(--text);
}

.detail-value a {
  color: var(--text);
}

.detail-value a:hover {
  color: var(--gold-light);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: var(--space-md);
}

.form-heading {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.65rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  border-radius: 2px;
  transition: border-color 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--border-mid);
}

.form-group textarea {
  height: 140px;
  resize: vertical;
}

.form-disclaimer {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  line-height: 1.6;
}

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

footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  margin-top: var(--space-lg);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-lg);
}

.footer-brand img {
  height: 62px;
  width: auto;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 260px;
  margin-top: 0.5rem;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  font-weight: 400;
}

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

.footer-col ul li {
  margin-bottom: 0.45rem;
}

.footer-col ul li a {
  color: var(--text-sub);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--text);
}

.footer-col .footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.75rem;
}

.footer-col .footer-contact-item .fc-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-col .footer-contact-item a,
.footer-col .footer-contact-item span {
  color: var(--text-sub);
  font-size: 0.85rem;
}

.footer-col .footer-contact-item a:hover {
  color: var(--gold);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-sidebar {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: var(--space-md);
  }

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

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

@media (max-width: 768px) {
  :root {
    --space-lg: 2.5rem;
    --space-xl: 3.5rem;
  }

  /* Mobile nav */
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    border-top: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  /* Pillars */
  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .pillar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: var(--space-md);
  }

  .pillar:last-child {
    border-bottom: none;
  }

  /* Credentials */
  .credentials-inner {
    flex-direction: column;
    gap: 0;
  }

  /* Service items */
  .service-item {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  /* Insights */
  .insights-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-brand p {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

}