/* Blog archive-specific styles. Shared tokens/reset/container live in archive-shell-base.css. */

body.no-scroll { overflow: hidden; height: 100vh; }



    /* HEADER / NAV */
    .site-header {
      position:sticky;
      top:0;
      z-index:40;
      background:rgba(199,207,209,0.96);
      backdrop-filter:blur(10px);
      border-bottom:1px solid var(--brand-highlight);
    }
    .nav-inner {
      height:56px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .nav-brand {
      font-family:'Poppins',sans-serif;
      font-weight:700;
      font-size:1.1rem;
      letter-spacing:0.02em;
      padding:4px 6px;
      border-radius:6px;
      transition:opacity var(--transition-fast);
    }
    .nav-brand:hover { opacity:0.85; }

    .nav-links-desktop {
      display:none;
      align-items:center;
      gap:24px;
      font-size:0.9rem;
      flex:1;
      justify-content:center;
    }
    .nav-link {
      position:relative;
      padding:6px 4px;
      font-family:'Poppins',sans-serif;
      font-weight:600;
      transition:color var(--transition-fast);
    }
    .nav-link::after {
      content:"";
      position:absolute;
      left:0;
      bottom:-3px;
      width:100%;
      height:2px;
      border-radius:999px;
      background:var(--brand-primary);
      transform-origin:left;
      transform:scaleX(0);
      transition:transform var(--transition-fast);
    }
    .nav-link:hover::after,
    .nav-link:focus-visible::after { transform:scaleX(1); }

    .nav-right {
      display:flex;
      align-items:center;
      gap:8px;
    }

    .lang-select {
      background:rgba(199,207,209,0.95);
      border:1px solid var(--brand-highlight);
      border-radius:999px;
      padding:4px 10px;
      font-size:0.82rem;
      outline:none;
      min-width:60px;
      font-weight:500;
      cursor: pointer;
    }

    .nav-mobile-toggle {
      display:inline-flex;
      width:40px;
      height:40px;
      border-radius:14px;
      border:1px solid var(--brand-highlight);
      background:var(--brand-surface);
      align-items:center;
      justify-content:center;
      transition:transform var(--transition-fast), background var(--transition-fast);
    }
    .nav-mobile-toggle:active { transform:scale(0.96); }
    .nav-mobile-toggle:hover { background:#d3dadc; }

    .nav-burger {
      width:19px;
      height:2px;
      background:var(--brand-primary);
      position:relative;
      transition:background var(--transition-fast);
    }
    .nav-burger::before,
    .nav-burger::after {
      content:"";
      position:absolute;
      left:0;
      width:19px;
      height:2px;
      background:var(--brand-primary);
      transition:transform var(--transition-fast), opacity var(--transition-fast);
    }
    .nav-burger::before { top:-6px; }
    .nav-burger::after { top:6px; }

    .nav-mobile-toggle.is-open .nav-burger { background:transparent; }
    .nav-mobile-toggle.is-open .nav-burger::before {
      transform:translateY(6px) rotate(45deg);
    }
    .nav-mobile-toggle.is-open .nav-burger::after {
      transform:translateY(-6px) rotate(-45deg);
    }

    .nav-links-mobile {
      max-height: 0;
      overflow: hidden;
      opacity: 0;
      visibility: hidden;
      background:rgba(199,207,209,0.98);
      border-bottom:1px solid var(--brand-highlight);
      transition: max-height 0.4s ease, opacity 0.4s ease, visibility 0s linear 0.4s;
      display:flex;
      flex-direction:column;
    }
    .nav-links-mobile.is-open {
      max-height: 100vh;
      opacity: 1;
      visibility: visible;
      overflow-y: auto;
      transition-delay: 0s;
    }

    .nav-links-mobile-inner {
      padding:12px 0 20px;
      display:flex;
      flex-direction:column;
    }
    .nav-link-mobile {
      text-align:left;
      padding:10px 0;
      font-family:'Poppins',sans-serif;
      font-weight:600;
      font-size:0.95rem;
      border-bottom: 1px solid rgba(0,0,0,0.03);
    }
    .nav-link-mobile:last-child { border-bottom: none; }

    /* SECTIONS & PAGE HEADER */
    .section {
      padding:40px 0;
      border-bottom:1px solid var(--brand-highlight);
    }
    .section--no-border { border-bottom:none; }
    
    .page-header {
      padding: 50px 0 30px;
      animation:heroIntro 0.7s ease-out both;
    }
    .page-title {
      font-family:'Poppins',sans-serif;
      font-weight:600;
      font-size:2rem;
      margin-bottom:10px;
    }
    .page-subtitle {
      color:var(--brand-muted);
      font-size:0.95rem;
      max-width:640px;
    }

    /* CARD STYLES */
    .card {
      background:var(--brand-surface);
      border-radius:var(--radius-xl);
      border:1px solid var(--brand-highlight);
      overflow:hidden;
      box-shadow:0 0 0 rgba(0,0,0,0);
      transition:transform var(--transition-fast), box-shadow var(--transition-fast);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .card:hover {
      transform:translateY(-3px) scale(1.01);
      box-shadow:var(--shadow-soft);
    }
    .card-image {
      width:100%;
      height:auto;
      aspect-ratio:16/9;
      object-fit:cover;
    }
    .card-body { padding:24px; flex: 1; display: flex; flex-direction: column; }
    
    .meta-date {
      font-size:0.75rem;
      font-weight: 600;
      color:var(--brand-muted);
      margin-bottom:8px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .card-title {
      font-family:'Poppins',sans-serif;
      font-weight:600;
      font-size:1.2rem;
      margin-bottom: 6px;
      line-height: 1.3;
    }
    .card-subtitle {
      font-size:0.85rem;
      color:var(--brand-accent);
      font-weight: 500;
      margin-bottom: 12px;
    }
    .card-text {
      font-size:0.9rem;
      color:rgba(30,30,30,0.85);
      flex: 1;
      margin-bottom: 16px;
    }
    .read-more-link {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--brand-primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* GRID */
    .grid { display:grid; gap:24px; }
    .grid-3 { grid-template-columns: 1fr; }
    @media (min-width:640px){ .grid-3 { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width:1024px){ .grid-3 { grid-template-columns: repeat(3, 1fr); } }

    /* FOOTER */
    .site-footer {
      border-top:1px solid var(--brand-highlight);
      background:rgba(199,207,209,0.98);
      padding:24px 0;
      font-size:0.85rem;
      color:rgba(30,30,30,0.8);
      margin-top: 40px;
    }
    .footer-inner {
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:16px;
      align-items:center;
    }

    /* BUTTONS & MODALS (From Source) */
    .btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 20px; border-radius:10px; font-family:'Poppins',sans-serif; font-weight:600; font-size:0.9rem; border:1px solid transparent; transition:all var(--transition-fast); cursor: pointer; }
    .btn-primary { background:var(--brand-primary); color:#ffffff; }
    .btn-secondary { background:var(--brand-surface); color:var(--brand-primary); border-color:var(--brand-highlight); }
    
    .whatsapp-help-btn { position:fixed; right:18px; bottom:18px; z-index:50; background:#25D366; color:#ffffff; border-radius:999px; padding:10px 18px; display:inline-flex; align-items:center; gap:8px; font-family:'Poppins',sans-serif; font-weight:600; font-size:0.88rem; box-shadow:0 12px 25px rgba(0,0,0,0.18); border:none; transition:all var(--transition-fast); cursor: pointer; }
    .whatsapp-help-btn span:first-child{ width:22px; height:22px; border-radius:999px; background:rgba(0,0,0,0.08); display:inline-flex; align-items:center; justify-content:center; font-size:0.9rem; }
    
    .back-to-top { position:fixed; right:18px; bottom:80px; padding:8px 14px; border-radius:999px; border:1px solid var(--brand-highlight); background:var(--brand-surface); font-size:0.8rem; color:var(--brand-primary); box-shadow:var(--shadow-soft); opacity:0; pointer-events:none; transition:all var(--transition-fast); z-index:40; }
    .back-to-top.is-visible { opacity:1; pointer-events:auto; transform:translateY(0); }

    .modal { position:fixed; inset:0; display:none; align-items:center; justify-content:center; z-index:60; }
    .modal--open { display:flex; }
    .modal-backdrop { position:absolute; inset:0; background:rgba(0,0,0,0.35); backdrop-filter: blur(2px); }
    .modal-dialog { position:relative; z-index:1; width:100%; max-width:440px; background:var(--brand-surface); border-radius:var(--radius-xl); border:1px solid var(--brand-highlight); box-shadow:0 18px 45px rgba(0,0,0,0.18); padding:24px; margin: 16px; animation:modalIn 0.25s ease-out forwards; }
    .modal-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
    .modal-title { font-family:'Poppins',sans-serif; font-weight:600; font-size:1.1rem; }
    .modal-close { width:32px; height:32px; border-radius:999px; border:1px solid var(--brand-highlight); background:var(--brand-surface); display:inline-flex; align-items:center; justify-content:center; font-size:1.2rem; cursor:pointer; }
    .form-group { margin-bottom:14px; text-align:left; }
    .form-label { display:block; font-size:0.85rem; font-weight:500; margin-bottom:6px; }
    .form-input, .form-textarea { width:100%; border-radius:10px; border:1px solid var(--brand-highlight); padding:10px; font-size:0.9rem; font-family:inherit; outline:none; background:#dde4e6; }
    .form-textarea { min-height:100px; resize:vertical; }
    .form-hint { font-size:0.75rem; color:var(--brand-muted); margin-top:4px; }
    .form-error { font-size:0.8rem; color:#b91c1c; margin-top:4px; display:none; }
    .form-error.is-visible { display:block; }
    .modal-footer { margin-top:20px; display:flex; justify-content:flex-end; gap:8px; }

    /* Animations */
    .reveal { opacity:0; transform:translateY(16px); transition:opacity 0.6s ease-out, transform 0.6s ease-out; }
    .reveal.is-visible { opacity:1; transform:translateY(0); }
    @keyframes modalIn { from { opacity:0; transform:translateY(16px) scale(0.98); } to { opacity:1; transform:translateY(0) scale(1); } }
    @keyframes heroIntro { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }

    /* RESPONSIVE */
    @media (max-width:767px){
      .nav-links-desktop { display:none; } 
    }
    @media (min-width:768px){
      .back-to-top { bottom:88px; }
      .nav-links-desktop { display:flex; }
      .nav-mobile-toggle { display:none; }
      .nav-links-mobile { display:none; }
    }

/* BLOG INDEX VISUAL POLISH V1 */
:root {
  --brand-surface: #C8D0D1;
  --brand-accent: #40525E;
  --brand-muted: #3B4850;
  --brand-highlight: rgba(30, 30, 30, 0.11);
  --radius-lg: 0.875rem;
  --radius-xl: 1.125rem;
  --shadow-soft: 0 18px 48px rgba(30, 30, 30, 0.10);
}

body {
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--brand-primary);
  color: #fff;
}

.container {
  max-width: 1240px;
  padding-inline: clamp(20px, 4vw, 40px);
}

.site-header {
  background: rgba(189, 198, 199, 0.90);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  backdrop-filter: blur(16px) saturate(120%);
  border-bottom-color: rgba(30, 30, 30, 0.10);
}

.nav-inner {
  height: 68px;
  gap: 24px;
}

.nav-brand {
  padding: 4px 0;
  font-size: 1.04rem;
  letter-spacing: 0.015em;
}

.nav-links-desktop {
  gap: clamp(16px, 2vw, 28px);
  font-size: 0.84rem;
}

.nav-link {
  padding-block: 8px;
  letter-spacing: 0.01em;
}

.lang-select {
  min-height: 38px;
  padding: 6px 12px;
  background: rgba(200, 208, 209, 0.82);
  border-color: rgba(30, 30, 30, 0.12);
}

.nav-mobile-toggle {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border-color: rgba(30, 30, 30, 0.12);
}

.nav-links-mobile-inner {
  padding: 18px 0 28px;
}

.nav-link-mobile {
  padding: 13px 0;
  font-size: 1rem;
}

.page-header {
  padding-top: clamp(76px, 9vw, 132px);
  padding-bottom: clamp(48px, 6vw, 78px);
}

.page-title {
  max-width: 940px;
  margin-bottom: 20px;
  font-size: clamp(2.55rem, 5.4vw, 4.55rem);
  line-height: 1.03;
  letter-spacing: -0.042em;
  text-wrap: balance;
}

.page-subtitle {
  max-width: 760px;
  color: var(--brand-muted);
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
  line-height: 1.75;
}

.section {
  padding: clamp(58px, 7vw, 96px) 0;
  border-bottom-color: rgba(30, 30, 30, 0.10);
}

.grid {
  gap: clamp(20px, 2.5vw, 32px);
}

.card {
  border-radius: 1.15rem;
  border-color: rgba(30, 30, 30, 0.10);
  background: rgba(200, 208, 209, 0.62);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(30, 30, 30, 0.17);
  background: rgba(210, 218, 220, 0.76);
  box-shadow: 0 20px 48px rgba(30, 30, 30, 0.09);
}

.card-image {
  aspect-ratio: 16 / 10;
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1);
}

.card:hover .card-image {
  transform: scale(1.025);
}

.card-body {
  padding: clamp(22px, 2.5vw, 30px);
}

.meta-date {
  margin-bottom: 10px;
  color: var(--brand-muted);
  font-size: 0.71rem;
  letter-spacing: 0.09em;
}

.card-title {
  margin-bottom: 8px;
  font-size: clamp(1.12rem, 1.55vw, 1.3rem);
  line-height: 1.34;
  letter-spacing: -0.014em;
}

.card-subtitle {
  margin-bottom: 14px;
  color: var(--brand-accent);
  font-size: 0.82rem;
  line-height: 1.55;
}

.card-text {
  margin-bottom: 20px;
  color: rgba(30, 30, 30, 0.84);
  font-size: 0.91rem;
  line-height: 1.7;
}

.read-more-link {
  gap: 6px;
  color: var(--brand-primary);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

.btn {
  min-height: 48px;
  padding: 11px 22px;
  font-size: 0.88rem;
}

.whatsapp-help-btn {
  color: #0F2A1C;
  padding: 11px 18px;
  box-shadow: 0 12px 30px rgba(18, 80, 45, 0.22);
}

.site-footer {
  margin-top: clamp(54px, 7vw, 88px);
  padding: 30px 0;
  border-top-color: rgba(30, 30, 30, 0.10);
  background: rgba(200, 208, 209, 0.76);
}

:where(a, button, select, input, textarea):focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .container {
    padding-inline: 20px;
  }

  .nav-inner {
    height: 62px;
  }

  .page-header {
    padding-top: 58px;
    padding-bottom: 42px;
  }

  .page-title {
    margin-bottom: 18px;
    font-size: clamp(2.25rem, 10.5vw, 3.35rem);
    line-height: 1.04;
  }

  .page-subtitle {
    font-size: 0.98rem;
  }

  .section {
    padding: 52px 0;
  }

  .card-image {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}