/* portfolio.css — page-specific styles. Shared foundation lives in base.css,
   which must be loaded BEFORE this file. */

.kicker-line { font-family: 'Nunito', sans-serif; font-size: 14px; color: var(--blue); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }

  /* ---------- page header ---------- */
  .page-header { padding: 160px 0 70px; text-align: center; }
  .page-header .kicker-line { justify-content: center; }
  .page-header h1 {
    font-family: 'Nunito', sans-serif; font-weight: 800;
    font-size: clamp(32px, 4.5vw, 52px); line-height: 1.15;
    max-width: 720px; margin: 0 auto;
  }
  .page-header p {
    color: var(--ink-soft); font-size: 17px; margin-top: 16px;
    max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.7;
  }

  /* ---------- section chrome ---------- */
  .section-block { padding: 60px 0; }
  .section-block .head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
  .section-block .head h2 { font-family: 'Nunito', sans-serif; font-weight: 800; font-size: clamp(24px, 3vw, 34px); }
  .section-block .head p { color: var(--ink-soft); margin-top: 10px; font-size: 15.5px; }

  /* ---------- case studies grid (SoundCampaign flagship) ---------- */
  .case-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1040px; margin: 0 auto;
  }
  @media (max-width: 900px) { .case-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 600px) { .case-grid { grid-template-columns: 1fr; }
  }
  .case-card-item {
    display: flex; flex-direction: column; justify-content: space-between; gap: 18px;
    background: rgba(255,255,255,0.5); border: 1px solid var(--rule); border-radius: 14px; padding: 24px;
    text-decoration: none; color: var(--ink);
    transition: transform 0.3s cubic-bezier(.16,1,.3,1), box-shadow 0.3s, border-color 0.3s;
  }
  .case-card-item:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: 0 16px 32px -14px rgba(20,30,50,0.18); }
  .case-card-item h3 { font-family: 'Nunito', sans-serif; font-weight: 700; font-size: 15.5px; line-height: 1.45; transition: color 0.2s; }
  .case-card-item:hover h3 { color: var(--blue); }
  .case-card-item .arrow {
    width: 30px; height: 30px; border-radius: 50%; background: rgba(0, 98, 65, 0.06);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0; align-self: flex-end;
    transition: background 0.2s, transform 0.2s;
  }
  .case-card-item .arrow svg { width: 14px; height: 14px; color: var(--blue); }
  .case-card-item:hover .arrow { background: var(--blue); transform: translateX(3px); }
  .case-card-item:hover .arrow svg { color: #fff; }

  /* ---------- compact link-list groups (everything else) ---------- */
  .link-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 56px; max-width: 940px; margin: 0 auto; }
  .link-groups.cols-4 { grid-template-columns: repeat(4, 1fr); }
  @media (max-width: 900px) { .link-groups, .link-groups.cols-4 { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 640px) { .link-groups, .link-groups.cols-4 { grid-template-columns: 1fr; }
  }
  .link-group h4 {
    font-family: 'Nunito', sans-serif; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ink-soft); margin-bottom: 18px;
  }
  .link-group ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
  .link-group a {
    display: block; text-decoration: none; color: var(--ink); font-size: 14.5px; line-height: 1.5;
    padding: 12px 0; border-bottom: 1px solid var(--rule); transition: color 0.2s, border-color 0.2s;
  }
  .link-group li:last-child a { border-bottom: none; }
  .link-group a:hover { color: var(--blue); border-color: var(--blue); }
  .link-group a .pub {
    display: block; font-size: 12px; color: var(--ink-soft); margin-top: 3px; text-transform: none; letter-spacing: 0;
  }

  /* ---------- footer ---------- */
  .foot-section { padding: 60px 0; text-align: center; }
  .foot-section p { color: var(--ink-soft); font-size: 14px; }
  .foot-section a { color: var(--blue); text-decoration: none; font-weight: 600; }
  .foot-section a:hover { text-decoration: underline; }

  @media (max-width: 640px) {
    @keyframes drawerFade {
      from { opacity: 0; transform: translateY(-8px); }
      to { opacity: 1; transform: translateY(0); }
    }
  }

  /* ---------- enhanced link-group external link rows ---------- */
  .link-group ul { list-style: none; display: flex; flex-direction: column; gap: 2px; }
  .link-group a {
    display: grid !important;
    grid-template-columns: 1fr auto !important;
    grid-template-areas:
      "title icon"
      "pub icon" !important;
    align-items: center !important;
    gap: 2px 14px !important;
    text-decoration: none !important;
    color: var(--ink) !important;
    font-size: 14.5px !important;
    font-weight: 500 !important;
    line-height: 1.5 !important;
    padding: 12px 12px !important;
    margin: 0 -12px !important;
    border-radius: 10px !important;
    border-bottom: 1px solid var(--rule) !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }
  .link-group a::after {
    grid-area: icon;
    content: '';
    display: inline-block;
    width: 15px;
    height: 15px;
    background-color: var(--ink-soft);
    opacity: 0.45;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='7' y1='17' x2='17' y2='7'/%3E%3Cpolyline points='7 7 17 7 17 17'/%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='7' y1='17' x2='17' y2='7'/%3E%3Cpolyline points='7 7 17 7 17 17'/%3E%3C/svg%3E") no-repeat center / contain;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .link-group li:last-child a { border-bottom: none !important; }
  .link-group a .pub {
    grid-area: pub;
    font-size: 12px;
    color: var(--ink-soft);
    margin-top: 2px;
    letter-spacing: 0;
  }
  .link-group a:hover,
  .link-group a:active {
    background: rgba(0, 98, 65, 0.05) !important;
    border-color: transparent !important;
    color: var(--blue) !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
  .link-group a:hover::after,
  .link-group a:active::after {
    background-color: var(--blue) !important;
    opacity: 1 !important;
    transform: translate(2px, -2px) !important;
  }