/* =========================================================
   Agripoli — Ürün Kataloğu (BIOFILL® / BIOGENIC® sekmeleri)
   Scope: #katalog only. Uses existing design tokens from styles.css.
   ========================================================= */

.pf-intro { max-width: 820px; margin: 0 auto 34px; text-align: center; }
.pf-intro p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }

.pf-tabs { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; max-width: 620px; margin: 0 auto 44px; padding: 6px; background: var(--brand-soft); border: 1px solid var(--line); border-radius: 999px; }
.pf-tab { position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 16px; border: 0; background: transparent; border-radius: 999px; cursor: pointer; font-family: var(--body); color: rgba(23,52,43,.55); transition: color .25s ease; }
.pf-tab-icon { width: 26px; height: 26px; flex: 0 0 auto; color: currentColor; }
.pf-tab-icon svg { width: 100%; height: 100%; }
.pf-tab-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.pf-tab-text strong { font-family: var(--display); font-size: 15px; letter-spacing: -.01em; }
.pf-tab-text small { font-size: 11px; font-weight: 600; opacity: .85; }
.pf-tab.is-active { color: var(--ink); }
.pf-tab-indicator { position: absolute; z-index: 1; top: 6px; left: 6px; width: calc(50% - 6px); height: calc(100% - 12px); border-radius: 999px; background: var(--brand); box-shadow: 0 10px 26px rgba(92,216,164,.35); transition: transform .32s cubic-bezier(.65,0,.35,1); }
.pf-tabs[data-active="biogenic"] .pf-tab-indicator { transform: translateX(100%); }

.pf-panel { display: none; }
.pf-panel.is-active { display: block; animation: pfFade .4s ease; }
@keyframes pfFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.pf-grid { display: grid; gap: 20px; }
.pf-grid-biofill { grid-template-columns: repeat(3, 1fr); }
.pf-grid-biogenic { grid-template-columns: repeat(3, 1fr); }

.pf-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 14px 38px rgba(23,52,43,.04); transition: transform .2s ease, box-shadow .2s ease; }
.pf-card:hover { transform: translateY(-5px); box-shadow: 0 22px 52px rgba(23,52,43,.08); }
.pf-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.pf-code { font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .01em; color: var(--brand-dark); background: var(--brand-soft); border: 1px solid rgba(47,185,128,.22); padding: 4px 10px; border-radius: 999px; }
.pf-status { font-size: 11px; font-weight: 700; letter-spacing: .01em; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.pf-status-ready { color: #1f9a68; background: #e4f8ee; }
.pf-status-pending { color: #b9822a; background: #fbf1e0; }
.pf-card h3 { margin: 0; font-size: 18px; }
.pf-spec-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pf-spec { display: flex; flex-direction: column; gap: 2px; font-size: 13px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 8px 12px; flex: 1; min-width: 120px; }
.pf-spec b { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.pf-card p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--muted); }

.pf-series-card { background: linear-gradient(180deg, var(--white), var(--brand-soft) 260%); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 14px 38px rgba(23,52,43,.04); transition: transform .2s ease, box-shadow .2s ease; }
.pf-series-card:hover { transform: translateY(-5px); box-shadow: 0 22px 52px rgba(23,52,43,.08); }
.pf-series-head { display: flex; align-items: center; gap: 12px; }
.pf-series-tag { font-family: var(--display); font-size: 11px; font-weight: 700; color: #fff; padding: 6px 12px; border-radius: 999px; letter-spacing: .03em; }
.pf-tag-pp { background: #2fb980; } .pf-tag-pe { background: #3ea9d6; } .pf-tag-ldpe { background: #8b7fe0; } .pf-tag-hdpe { background: #e08a4c; } .pf-tag-abs { background: #d65a7a; }
.pf-series-head h3 { margin: 0; font-size: 18px; }
.pf-series-pos { margin: 0; font-size: 14px; font-weight: 700; color: var(--brand-dark); }
.pf-series-use { margin: 0; font-size: 13px; display: flex; flex-direction: column; gap: 2px; color: var(--muted); }
.pf-series-use b { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: rgba(23,52,43,.45); }
.pf-ratio-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.pf-ratio { font-family: var(--display); font-size: 12px; font-weight: 600; color: var(--ink); background: #e8fbf3; border: 1px solid rgba(47,185,128,.22); padding: 5px 10px; border-radius: 10px; display: inline-flex; align-items: center; gap: 5px; }
.pf-ratio em { font-style: normal; color: var(--brand-dark); font-weight: 800; }
.pf-series-msg { margin: 2px 0 0; font-size: 13px; line-height: 1.6; color: var(--muted); }

.pf-footnote { max-width: 900px; margin: 38px auto 0; text-align: center; font-size: 12.5px; line-height: 1.7; color: rgba(23,52,43,.48); }

@media (max-width: 1040px) {
  .pf-grid-biofill, .pf-grid-biogenic { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pf-tab-text small { display: none; }
  .pf-grid-biofill, .pf-grid-biogenic { grid-template-columns: 1fr; }
}