/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── DESIGN TOKENS ── */
:root {
  --blue:       #00AEEF;
  --blue-dark:  #007DB8;
  --blue-light: #E8F6FD;
  --gray:       #58595B;
  --dark:       #1A1A1A;
  --bg:         #FFFFFF;
  --bg-alt:     #F4F6F8;
  --border:     #D6DDE3;

  --font-sans: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 8px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,.10);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --max-w: 1280px;
}

/* ── GLOBAL ── */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.icon {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
  vertical-align: -0.18em;
}

body {
  font-family: var(--font-sans);
  color: var(--dark);
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%,
      #A7DFF7 0%,
      #C8EDF9 25%,
      #E3F5FD 50%,
      #F4FBFF 65%,
      #FFFFFF 80%
    );
  min-height: 100vh;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── TYPOGRAPHY ── */
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem);   font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.15rem; font-weight: 700; }
p  { color: var(--gray); line-height: 1.7; }

.mono { font-family: var(--font-mono); }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--blue-light);
  color: var(--blue-dark);
}

/* ── LAYOUT HELPERS ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.section { padding: 72px 0; }
.section--alt { background: var(--bg-alt); }

/* ── NAVBAR ── */
.nav {
  position: sticky;
  top: 0;
  background: #fff;
  box-shadow: var(--shadow-sm);
  z-index: 100;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 91px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  flex-shrink: 0;
}
.nav-logo img { height: 64px; width: auto; object-fit: contain; }
.nav-logo-name { font-size: 23px; font-weight: 700; letter-spacing: -.2px; }
.nav-logo-name span { color: var(--blue); }
.nav-logo-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: #9eaab0;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  color: var(--gray);
  padding: 6px 13px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: color .18s, background .18s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--blue); background: var(--blue-light); }
.nav-links a.active {
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  border-radius: 0;
  padding-bottom: 4px;
}
.btn-area-tecnica {
  margin-left: 14px;
  padding: 8px 18px;
  border: 1.5px solid var(--blue);
  border-radius: 7px;
  color: var(--blue);
  background: transparent;
  font-size: 13.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background .18s, color .18s;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-area-tecnica:hover { background: var(--blue); color: #fff; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--gray); border-radius: 2px; transition: .2s; }
.nav-mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 8px 0 12px;
}
.nav-mobile-menu a {
  display: block;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray);
  transition: color .15s;
}
.nav-mobile-menu a:hover, .nav-mobile-menu a.active { color: var(--blue); }
.nav-mobile-menu .menu-divider { height: 1px; background: var(--bg-alt); margin: 6px 0; }
.nav-mobile-menu .menu-tecnica {
  color: var(--blue);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-mobile-menu.open { display: block; }

@media (max-width: 767px) {
  .nav-links, .btn-area-tecnica { display: none; }
  .nav-hamburger { display: flex; margin-left: auto; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: background .18s, color .18s, border-color .18s;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-secondary { background: transparent; border-color: var(--border); color: var(--gray); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }

/* ── FOOTER ── */
.footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand p { color: var(--gray); font-size: 14px; margin-top: 12px; max-width: 280px; }
.footer h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--dark); margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--gray); font-size: 14px; transition: color .15s; }
.footer-links a:hover { color: var(--blue); }
.footer-contact p { color: var(--gray); font-size: 14px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.footer-contact .icon { color: var(--blue); }
.footer-contact a { color: var(--gray); transition: color .15s; }
.footer-contact a:hover { color: var(--blue); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 13px; color: #9eaab0; }

@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 6px 20px rgba(37,211,102,.5); }
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }

/* ── PAGE HERO ── */
.page-hero {
  padding: 56px 0 48px;
  text-align: center;
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ── CARDS ── */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow-md); }

/* ── STAT NUMBERS ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 28px 20px; text-align: center; }
.stat-number { font-size: 2.4rem; font-weight: 800; color: var(--blue); line-height: 1; }
.stat-number svg { width: 1em; height: 1em; vertical-align: -0.12em; }
.stat-label { font-size: 13px; color: var(--gray); margin-top: 6px; font-family: var(--font-mono); }

@media (max-width: 767px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── HERO CAPA ── */
.hero-capa {
  position: relative;
  margin-bottom: 0;
}
.hero-capa > img {
  width: 100%;
  display: block;
}
.hero-capa-btns {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 48px 40px 36px;
  background: linear-gradient(to top, rgba(255,255,255,.72) 0%, transparent 100%);
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .hero-capa-btns { padding: 32px 24px 24px; }
}

/* ── SERVICE CARD IMAGES ── */
.service-img-wrap {
  margin: -28px -28px 24px -28px;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  height: 220px;
  background: #f8fbfd;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
}

/* ── TIMELINE ── */
.timeline { display: flex; gap: 0; position: relative; }
.timeline::before { content: ''; position: absolute; top: 20px; left: 0; right: 0; height: 2px; background: var(--border); }
.timeline-item { flex: 1; text-align: center; padding-top: 44px; position: relative; }
.timeline-dot { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 18px; height: 18px; background: var(--blue); border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 2px var(--blue); }
.timeline-year { font-family: var(--font-mono); font-weight: 600; font-size: 13px; color: var(--blue); margin-bottom: 6px; }
.timeline-text { font-size: 13px; color: var(--gray); padding: 0 8px; }

@media (max-width: 600px) {
  .timeline { flex-direction: column; gap: 24px; }
  .timeline::before { display: none; }
  .timeline-item { padding-top: 0; padding-left: 44px; text-align: left; }
  .timeline-dot { top: 2px; left: 0; }
}

/* ── SERVICES GRID ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.service-icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h3 { margin-bottom: 8px; }
.service-card p { font-size: 14px; }
.service-link { display: inline-flex; align-items: center; gap: 4px; color: var(--blue); font-size: 14px; font-weight: 600; margin-top: 16px; transition: gap .15s; }
.service-link:hover { gap: 8px; }

@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .services-grid { grid-template-columns: 1fr; } }

/* ── METHODOLOGY ── */
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.method-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.method-num { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--blue); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.method-card h3 { margin-bottom: 8px; font-size: 1rem; }
.method-card p { font-size: 13px; }

@media (max-width: 900px) { .method-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .method-grid { grid-template-columns: 1fr; } }

/* ── EQUIPMENT TABS ── */
.tabs-nav { display: flex; gap: 8px; border-bottom: 2px solid var(--border); margin-bottom: 40px; }
.tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color .18s, border-color .18s;
}
.tab-btn:hover { color: var(--blue); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Equipment cards grid */
.equip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.equip-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; }
.equip-card h3 { margin-bottom: 4px; }
.equip-type { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--blue); font-weight: 600; margin-bottom: 12px; }
.equip-param { font-family: var(--font-mono); font-size: 13px; background: var(--bg-alt); padding: 8px 12px; border-radius: 6px; margin: 12px 0; color: var(--dark); }
.equip-param span { color: var(--gray); font-size: 11px; display: block; margin-bottom: 2px; }
.equip-desc { font-size: 14px; color: var(--gray); flex: 1; margin-bottom: 20px; }
.equip-apply { font-size: 13px; color: var(--gray); margin-bottom: 20px; }
.equip-apply strong { color: var(--dark); }
.btn-pdf { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; background: var(--blue-light); color: var(--blue-dark); border-radius: 7px; font-size: 13px; font-weight: 600; transition: background .18s; margin-top: auto; }
.btn-pdf:hover { background: var(--blue); color: #fff; }

@media (max-width: 900px) { .equip-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .equip-grid { grid-template-columns: 1fr; } }

/* Optical camera card */
.optical-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; gap: 0; max-width: 900px; }
.optical-img { background: var(--bg-alt); display: flex; align-items: center; justify-content: center; min-height: 320px; }
.optical-img img { max-height: 280px; object-fit: contain; padding: 24px; }
.optical-content { padding: 40px; }
.optical-content h2 { margin-bottom: 8px; }
.optical-subtitle { font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--blue); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.optical-content p { font-size: 14px; color: var(--gray); margin-bottom: 20px; }
.optical-features { list-style: none; margin-bottom: 28px; }
.optical-features li { font-size: 14px; color: var(--gray); padding: 6px 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
.optical-features li::before { content: ''; width: 6px; height: 6px; background: var(--blue); border-radius: 50%; flex-shrink: 0; }

@media (max-width: 700px) { .optical-card { grid-template-columns: 1fr; } }

/* ── EQUIPMENT / OPTICAL INFOGRAPHICS ── */
.equip-infographic-wrap,
.optical-infographic-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
  margin-bottom: 24px;
}
.equip-infographic-wrap { margin-top: 40px; }

.optical-infographic-wrap img {
  width: 100%;
  display: block;
}
.optical-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.optical-features-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.optical-features-row li {
  font-size: 14px;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 6px;
}
.optical-features-row li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
}

@media (max-width: 700px) {
  .optical-footer { flex-direction: column; align-items: flex-start; }
}

/* ── LAUDOS (página repaginada) ── */
.laudo-infographic-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
}
.laudo-infographic-wrap img { width: 100%; display: block; }

.relat-header { text-align: center; margin-bottom: 40px; }
.relat-header p { max-width: 600px; margin: 12px auto 0; }

.relat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.relat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow .2s;
}
.relat-card:hover { box-shadow: var(--shadow-md); }
.relat-card-top { display: flex; align-items: center; justify-content: space-between; }
.relat-format { font-size: 11px; color: #9eaab0; letter-spacing: 1px; }
.relat-card h3 { font-size: 1.05rem; line-height: 1.4; }
.relat-card p { font-size: 14px; color: var(--gray); }
.relat-specs {
  list-style: none;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.relat-specs li {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray);
  display: flex;
  gap: 8px;
}
.relat-specs li span { color: #9eaab0; min-width: 64px; }

.laudo-itens { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.laudo-item { text-align: center; }
.laudo-item-icon { display: flex; justify-content: center; margin-bottom: 12px; color: var(--blue); }
.laudo-item-icon svg { width: 36px; height: 36px; }
.laudo-item h3 { font-size: 1rem; margin-bottom: 8px; }
.laudo-item p { font-size: 13px; }

@media (max-width: 800px) { .relat-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .laudo-itens { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .laudo-itens { grid-template-columns: 1fr; } }

/* ── REPORTS LIST ── */
.reports-list { display: flex; flex-direction: column; gap: 16px; }
.report-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 24px 28px; display: flex; align-items: center; gap: 20px; transition: box-shadow .2s; }
.report-item:hover { box-shadow: var(--shadow-md); }
.report-icon { font-size: 2rem; flex-shrink: 0; }
.report-info { flex: 1; }
.report-info h3 { font-size: 1rem; margin-bottom: 4px; }
.report-meta { font-family: var(--font-mono); font-size: 11px; color: #9eaab0; text-transform: uppercase; letter-spacing: .8px; }
.btn-open { padding: 8px 20px; background: var(--blue); color: #fff; border-radius: 7px; font-size: 13px; font-weight: 600; transition: background .18s; white-space: nowrap; }
.btn-open:hover { background: var(--blue-dark); }

@media (max-width: 600px) {
  .report-item { flex-direction: column; align-items: flex-start; }
}

/* ── CONTACT CARDS ── */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 40px; }
.contact-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 28px; display: flex; align-items: flex-start; gap: 16px; }
.contact-card-icon { flex-shrink: 0; color: var(--blue); }
.contact-card-icon svg { width: 26px; height: 26px; }
.contact-card h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .6px; color: var(--gray); font-family: var(--font-mono); margin-bottom: 6px; }
.contact-card p, .contact-card a { font-size: 15px; font-weight: 500; color: var(--dark); }
.contact-card a:hover { color: var(--blue); }

.whatsapp-cta { background: var(--blue-light); border: 1.5px solid var(--blue); border-radius: 12px; padding: 32px; text-align: center; }
.whatsapp-cta h2 { margin-bottom: 8px; }
.whatsapp-cta p { margin-bottom: 24px; }
.btn-whatsapp { display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px; background: #25D366; color: #fff; border-radius: 8px; font-weight: 700; font-size: 16px; transition: background .18s; }
.btn-whatsapp:hover { background: #1da851; }

@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; } }

/* ── CONTACT FORM ── */
.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 40px;
}
.contact-form form { display: flex; flex-direction: column; gap: 20px; }
.contact-form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
textarea.form-control { resize: vertical; min-height: 130px; font-family: var(--font-sans); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 24px; }
.form-alert--ok { background: #D1FAE5; border: 1px solid #A7F3D0; color: #065F46; }
.form-alert--err { background: #FEE2E2; border: 1px solid #FECACA; color: #DC2626; }

@media (max-width: 600px) { .contact-form .form-grid { grid-template-columns: 1fr; } }

/* ── FAQ (accordion nativo com <details>) ── */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.faq-item summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 15px;
  color: var(--dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; font-weight: 400; color: var(--blue); flex-shrink: 0; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 22px 18px; font-size: 14px; }
.faq-item a { color: var(--blue); font-weight: 600; }

/* ── HERO DE SERVIÇO ── */
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

/* ── BLOG PUBLIC ── */
.blog-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn { padding: 8px 18px; border-radius: 20px; border: 1.5px solid var(--border); background: transparent; font-family: var(--font-mono); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .8px; color: var(--gray); cursor: pointer; transition: all .18s; text-decoration: none; display: inline-block; }
.filter-btn:hover, .filter-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }

.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.post-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; transition: box-shadow .2s; }
.post-card:hover { box-shadow: var(--shadow-md); }
.post-card-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.post-card-date { font-family: var(--font-mono); font-size: 11px; color: #9eaab0; }
.post-card h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.4; }
.post-card p { font-size: 14px; color: var(--gray); flex: 1; margin-bottom: 20px; }
.post-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.post-card-author { font-family: var(--font-mono); font-size: 11px; color: #9eaab0; }
.read-more { font-size: 13px; font-weight: 600; color: var(--blue); }
.read-more:hover { text-decoration: underline; }

.pagination { display: flex; gap: 8px; justify-content: center; }
.pagination a, .pagination span { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 8px; border: 1px solid var(--border); font-size: 14px; font-weight: 500; transition: all .18s; }
.pagination a:hover { border-color: var(--blue); color: var(--blue); }
.pagination .current { background: var(--blue); color: #fff; border-color: var(--blue); }
.empty-state { text-align: center; padding: 80px 24px; color: var(--gray); }

@media (max-width: 900px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .posts-grid { grid-template-columns: 1fr; } }

/* ── BLOG POST SINGLE ── */
.breadcrumb { font-family: var(--font-mono); font-size: 12px; color: #9eaab0; margin-bottom: 24px; }
.breadcrumb a { color: var(--blue); }
.breadcrumb a:hover { text-decoration: underline; }
.post-header { margin-bottom: 40px; }
.post-header-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; font-family: var(--font-mono); font-size: 12px; color: #9eaab0; }
.post-body { max-width: 720px; }
.post-body h2, .post-body h3 { margin: 32px 0 12px; }
.post-body p { margin-bottom: 20px; }
.post-body ul, .post-body ol { margin: 0 0 20px 24px; }
.post-body li { margin-bottom: 6px; color: var(--gray); }
.post-body blockquote { border-left: 3px solid var(--blue); padding: 12px 20px; background: var(--blue-light); border-radius: 0 8px 8px 0; margin: 24px 0; }
.post-back { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 600; margin-top: 48px; }
.post-back:hover { text-decoration: underline; }

/* ── ADMIN PANEL ── */
.admin-body { background: var(--bg-alt); min-height: 100vh; font-family: var(--font-sans); }
.admin-topbar { background: #fff; border-bottom: 1px solid var(--border); padding: 0 32px; height: 60px; display: flex; align-items: center; justify-content: space-between; }
.admin-topbar-brand { font-weight: 700; font-size: 16px; }
.admin-topbar-brand span { color: var(--blue); }
.admin-topbar-actions { display: flex; align-items: center; gap: 16px; }
.admin-topbar-actions a { font-size: 14px; color: var(--gray); }
.admin-topbar-actions a:hover { color: var(--blue); }
.admin-container { max-width: 1000px; margin: 40px auto; padding: 0 24px; }
.admin-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 32px; }

/* Admin table */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { text-align: left; font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .8px; color: #9eaab0; padding: 12px 16px; border-bottom: 2px solid var(--border); }
.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--bg-alt); }
.status-badge { font-family: var(--font-mono); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .8px; padding: 3px 8px; border-radius: 4px; }
.status-published { background: #D1FAE5; color: #065F46; }
.status-draft { background: var(--bg-alt); color: var(--gray); }
.action-link { font-size: 13px; font-weight: 600; margin-right: 12px; }
.action-edit { color: var(--blue); }
.action-delete { color: #DC2626; }

/* Admin form */
.admin-form { display: flex; flex-direction: column; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--dark); }
.form-control { padding: 10px 14px; border: 1.5px solid var(--border); border-radius: 8px; font-family: var(--font-sans); font-size: 14px; color: var(--dark); background: #fff; transition: border-color .18s; width: 100%; }
.form-control:focus { outline: none; border-color: var(--blue); }
.form-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-actions { display: flex; gap: 12px; padding-top: 8px; }

/* Admin login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--bg-alt); }
.login-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 48px; width: 100%; max-width: 420px; }
.login-card h1 { font-size: 1.4rem; margin-bottom: 8px; }
.login-card p { color: var(--gray); font-size: 14px; margin-bottom: 32px; }
.login-error { background: #FEE2E2; border: 1px solid #FECACA; color: #DC2626; padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 24px; }
.login-success { background: #D1FAE5; border: 1px solid #A7F3D0; color: #065F46; padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 24px; }