/* ===================================================================
   Bug Mars Inc. — Main Stylesheet
   Light theme · sky-blue accent · left icon rail
   =================================================================== */

:root {
  --ink: #16283A;
  --ink-soft: #2C4057;
  --muted: #4A5F76;
  --muted-2: #5B7088;
  --sky: #0284C7;
  --sky-deep: #0369A1;
  --sky-ink: #014F7A;
  --sky-pale: #E1F1FA;
  --sky-soft: #EFF5FA;
  --gold: #D9A441;
  --paper: #F5F9FC;
  --white: #FFFFFF;
  --line: #D9E6F0;
  --line-soft: #E7EEF4;
  --rail-bg: #EFF5FA;
  --rail-w: 72px;
  --green: #22C55E;
  --yellow: #EAB308;
  --red: #EF4444;
  --shadow-sm: 0 2px 10px rgba(22, 40, 58, 0.06);
  --shadow-md: 0 12px 34px rgba(22, 40, 58, 0.10);
  --radius: 14px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--sky-deep);
  text-decoration: none;
}

a:hover {
  color: var(--sky-ink);
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ===================================================================
   ICON RAIL (fixed left)
   =================================================================== */

.icon-rail {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--rail-w);
  height: 100vh;
  background-color: var(--rail-bg);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 0 22px;
  z-index: 50;
}

.rail-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 108px;
  width: 100%;
  text-decoration: none;
}

.rail-brand-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--sky-deep);
  white-space: nowrap;
}

.rail-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}

.rail-nav li {
  display: block;
}

.rail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background-color: #D9E6F0;
  color: var(--sky-deep);
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.rail-icon svg {
  width: 18px;
  height: 18px;
}

.rail-icon:hover {
  background-color: var(--sky-pale);
  color: var(--sky-ink);
}

.rail-icon.is-active {
  background-color: var(--sky);
  color: var(--white);
}

/* ===================================================================
   MOBILE BAR
   =================================================================== */

.mobile-bar {
  display: none;
}

.mobile-menu {
  display: none;
}

/* ===================================================================
   MAIN WRAP
   =================================================================== */

.page {
  margin-left: var(--rail-w);
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ===================================================================
   BUTTONS & CHIPS
   =================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--sky);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--sky-deep);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--sky-deep);
  border-color: var(--sky-deep);
}

.btn-outline:hover {
  background-color: var(--sky-pale);
  color: var(--sky-ink);
}

.btn-light {
  background-color: var(--white);
  color: var(--sky-ink);
}

.btn-light:hover {
  background-color: var(--sky-pale);
  color: var(--sky-ink);
}

.chip {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  background-color: var(--sky-pale);
  color: var(--sky-deep);
}

.chip-gold {
  background-color: var(--paper);
  color: var(--gold);
  border: 1px solid var(--line);
}

/* ===================================================================
   HERO — STATUS BOARD
   =================================================================== */

.board-hero {
  background: linear-gradient(180deg, #FFFFFF 0%, #F5F9FC 100%);
  border-bottom: 1px solid var(--line-soft);
}

.board-hero .wrap {
  display: grid;
  grid-template-columns: 55% 45%;
  align-items: center;
  gap: 48px;
  padding-top: 76px;
  padding-bottom: 76px;
}

.hero-copy .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.hero-copy .eyebrow .rule {
  width: 34px;
  height: 3px;
  border-radius: 2px;
  background-color: var(--gold);
}

.hero-copy .eyebrow .chip {
  background-color: var(--sky-pale);
  color: var(--sky-deep);
}

.hero-copy h1 {
  font-size: 46px;
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 22px;
}

.hero-copy h1 .accent {
  color: var(--sky-deep);
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 30px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Status board card */

.board-visual {
  display: flex;
  justify-content: center;
}

.board-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line-soft);
  border-top: 4px solid var(--sky);
  padding: 30px 26px 12px;
}

.board-chip {
  position: absolute;
  top: -13px;
  left: 22px;
  background-color: var(--sky);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 6px;
}

.board-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 2px;
}

.board-row + .board-row {
  border-top: 1px solid var(--line-soft);
}

.board-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex: 0 0 12px;
}

.board-dot.green { background-color: var(--green); }
.board-dot.yellow { background-color: var(--yellow); }
.board-dot.red { background-color: var(--red); }

.board-row .board-status {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.board-row .board-meta {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-2);
}

/* ===================================================================
   STATEMENT ROW
   =================================================================== */

.statement-row {
  background-color: var(--paper);
}

.statement-row .wrap {
  padding-top: 72px;
  padding-bottom: 20px;
}

.statement-row .statement {
  font-size: 30px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
  max-width: 900px;
  letter-spacing: -0.01em;
}

.statement-row .statement .accent {
  color: var(--sky-deep);
}

.statement-row .statement-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 780px;
  margin-top: 22px;
}

/* ===================================================================
   METRIC CARDS
   =================================================================== */

.metric-cards {
  background-color: var(--paper);
}

.metric-cards .wrap {
  padding-top: 52px;
  padding-bottom: 72px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.metric-card {
  background-color: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
}

.metric-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}

.metric-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  margin: 8px 0 18px;
}

.metric-track {
  height: 8px;
  border-radius: 999px;
  background-color: var(--sky-pale);
  overflow: hidden;
}

.metric-fill {
  height: 100%;
  border-radius: 999px;
  background-color: var(--sky);
}

.metric-pct {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--sky-deep);
  text-align: right;
}

/* ===================================================================
   SERVICE GRID (3×2)
   =================================================================== */

.service-grid-section {
  background-color: var(--white);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.service-grid-section .wrap {
  padding-top: 72px;
  padding-bottom: 76px;
}

.section-head {
  max-width: 640px;
  margin-bottom: 44px;
}

.section-head .chip {
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: 34px;
  color: var(--ink);
  margin-bottom: 14px;
}

.section-head p {
  font-size: 17px;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  background-color: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--sky);
}

.service-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.service-icon svg {
  width: 22px;
  height: 22px;
  color: var(--white);
}

.service-card h3 {
  font-size: 19px;
  color: var(--ink);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.55;
}

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

.faq-section {
  background-color: var(--paper);
}

.faq-section .wrap {
  padding-top: 72px;
  padding-bottom: 76px;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-item.open {
  border-color: var(--sky);
}

.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  padding: 20px 22px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  text-align: left;
  font-family: inherit;
}

.faq-btn .faq-plus {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background-color: var(--sky-pale);
  color: var(--sky-deep);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.faq-item.open .faq-btn .faq-plus {
  background-color: var(--sky);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-panel-inner {
  padding: 0 22px 22px;
  font-size: 16px;
  color: var(--muted);
}

/* ===================================================================
   CTA BAND
   =================================================================== */

.cta-band {
  background-color: var(--sky);
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
}

.cta-band .wrap {
  padding-top: 68px;
  padding-bottom: 68px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
}

.cta-band h2 {
  font-size: 30px;
  color: var(--white);
  margin-bottom: 12px;
}

.cta-band p {
  font-size: 17px;
  color: #E7F4FB;
  max-width: 560px;
}

.cta-band .cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===================================================================
   FOOTER (four column)
   =================================================================== */

.multi-col-footer {
  background-color: #FFFFFF;
  border-top: 1px solid var(--line-soft);
}

.multi-col-footer .wrap {
  padding-top: 60px;
  padding-bottom: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 44px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sky-deep);
  margin-bottom: 18px;
}

.footer-brand .footer-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 14px;
}

.footer-contact {
  list-style: none;
}

.footer-contact li {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 8px;
}

.footer-contact a {
  color: var(--sky-deep);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 15px;
  color: var(--muted);
}

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

.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 20px;
  padding-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  font-size: 14px;
  color: var(--muted-2);
}

.footer-bottom a {
  font-size: 14px;
  color: var(--sky-deep);
}

/* ===================================================================
   SECONDARY PAGE HERO
   =================================================================== */

.page-hero {
  background: linear-gradient(180deg, #FFFFFF 0%, #F5F9FC 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-hero .wrap {
  padding-top: 66px;
  padding-bottom: 56px;
}

.page-hero .chip {
  margin-bottom: 16px;
}

.page-hero h1 {
  font-size: 40px;
  color: var(--ink);
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 660px;
}

/* Services page */

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

.services-body .wrap {
  padding-top: 72px;
  padding-bottom: 40px;
}

.service-detail {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 22px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line-soft);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail .service-icon {
  margin-bottom: 0;
}

.service-detail h2 {
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 12px;
}

.service-detail p {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 12px;
}

.service-detail p:last-child {
  margin-bottom: 0;
}

.process-section {
  background-color: var(--paper);
  border-top: 1px solid var(--line-soft);
}

.process-section .wrap {
  padding-top: 72px;
  padding-bottom: 76px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
}

.process-step {
  background-color: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 24px;
}

.process-step .step-num {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background-color: var(--sky);
  color: var(--white);
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 15px;
  color: var(--muted);
}

/* Contact page */

.contact-body {
  background-color: var(--paper);
}

.contact-body .wrap {
  padding-top: 64px;
  padding-bottom: 76px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info h2 {
  font-size: 26px;
  color: var(--ink);
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 18px;
}

.contact-block {
  background-color: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
}

.contact-block h3 {
  font-size: 16px;
  color: var(--sky-deep);
  margin-bottom: 10px;
}

.contact-block p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 6px;
}

.contact-block p:last-child {
  margin-bottom: 0;
}

.contact-form {
  background-color: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

.contact-form h2 {
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 8px;
}

.contact-form .form-note {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 22px;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 7px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background-color: var(--paper);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--sky);
  background-color: var(--white);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-msg {
  display: none;
  margin-top: 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--sky-deep);
  padding: 12px 14px;
  border-radius: 8px;
  background-color: var(--sky-pale);
}

.form-msg.show {
  display: block;
}

.contact-faq {
  margin-top: 44px;
}

.contact-faq .faq-list {
  max-width: 100%;
}

/* ===================================================================
   SCROLL REVEAL
   =================================================================== */

.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 900px) {
  .icon-rail {
    display: none;
  }

  .page {
    margin-left: 0;
  }

  .mobile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 20px;
    background-color: var(--rail-bg);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 60;
  }

  .mobile-brand {
    font-size: 18px;
    font-weight: 800;
    color: var(--sky-deep);
  }

  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    padding: 0 9px;
  }

  .hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--ink);
    border-radius: 2px;
    transition: transform 0.18s ease, opacity 0.18s ease;
  }

  .hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-menu {
    display: block;
    position: sticky;
    top: 60px;
    z-index: 59;
    background-color: var(--white);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.28s ease;
  }

  .mobile-menu.open {
    max-height: 340px;
  }

  .mobile-menu a {
    display: block;
    padding: 14px 22px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    border-top: 1px solid var(--line-soft);
  }

  .mobile-menu a:first-child {
    border-top: none;
  }

  .mobile-menu a:hover {
    background-color: var(--sky-pale);
    color: var(--sky-deep);
  }

  .board-hero .wrap {
    grid-template-columns: 1fr;
    padding-top: 44px;
    padding-bottom: 48px;
    gap: 36px;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .board-visual {
    justify-content: flex-start;
  }

  .statement-row .statement {
    font-size: 23px;
  }

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

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

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

  .cta-band .wrap {
    grid-template-columns: 1fr;
  }

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

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

  .service-detail {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .wrap {
    padding: 0 20px;
  }

  .hero-copy h1 {
    font-size: 29px;
  }

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

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

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

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

  .hero-ctas,
  .cta-band .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}