/* ======================================================================
   VRF PRODUCT — vrf-product.css
   Orijinal Elementor referans tasarımının birebir kopyası.
   Turuncu: #EF7D00 (orijinaldeki #ec652c → #EF7D00).
   Bileşen blokları (ms-*, mc-*, dim-*, inst-*, vb-*, docs-*, af-*)
   helper fonksiyonların / ACF code alanlarının ürettiği class'lara map'lenmiştir.
   ====================================================================== */

.vrf-product {
  --vrf-orange: #EF7D00;
  --vrf-dark: #111111;
  --vrf-light: #f8f8f7;
  --g50:#f9fafb; --g100:#f3f4f6; --g200:#e5e7eb; --g300:#d1d5db;
  --g400:#9ca3af; --g500:#6b7280; --g600:#4b5563;
  --fh:'Barlow Condensed', sans-serif;
  --fb:'Barlow', sans-serif;
  font-family: var(--fb);
  color: var(--vrf-dark);
  background: var(--vrf-light);
}
.vrf-product *, .vrf-product *::before, .vrf-product *::after { box-sizing: border-box; }
.vrf-product a { text-decoration: none; color: inherit; }

/* iç sarmalayıcı */
.vrf-product .vrf-wrap { max-width: 1280px; margin: 0 auto; padding: 0 2rem; width: 100%; }

/* renkli/beyaz bantlar */
.vrf-product .vrf-band { padding: 7rem 0; border-bottom: 1px solid var(--g200); }
.vrf-product .vrf-band-gray  { background: var(--g50); }
.vrf-product .vrf-band-white { background: #fff; }

/* bölüm başlıkları */
.vrf-product .vrf-sechead { margin-bottom: 4rem; }
.vrf-product .vrf-sec-label { font-family: var(--fh); text-transform: uppercase; letter-spacing: .3em; font-size: 11px; color: var(--vrf-orange); font-weight: 700; display: block; margin-bottom: 1rem; }
.vrf-product .vrf-sec-title { font-family: var(--fh); font-size: clamp(2.2rem,4vw,3.5rem); font-weight: 900; color: var(--vrf-dark); line-height: 1.1; margin: 0; }
.vrf-product .vrf-sec-title .vrf-light { font-weight: 300; font-style: italic; color: var(--g400); }
.vrf-product .vrf-sec-desc { margin-top: 1.5rem; color: var(--g500); font-weight: 300; font-size: 1.05rem; line-height: 1.7; max-width: 600px; }
.vrf-product .vrf-orange { color: var(--vrf-orange); }

/* ---------- Butonlar ---------- */
.vrf-product .vrf-btn { display: inline-flex; align-items: center; justify-content: center; padding: 1rem 2rem; font-family: var(--fh); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
.vrf-product .vrf-btn-primary { background: var(--vrf-dark); color: #fff; }
.vrf-product .vrf-btn-primary:hover { background: var(--vrf-orange); }
.vrf-product .vrf-btn-secondary { background: transparent; border: 1px solid var(--g300); color: var(--vrf-dark); }
.vrf-product .vrf-btn-secondary:hover { border-color: var(--vrf-dark); }

/* ═══════════════════ HERO ═══════════════════ */
.vrf-product .vrf-hero { position: relative; background: #fff; min-height: 88vh; display: flex; align-items: center; padding: 8rem 0 4rem; overflow: hidden; border-bottom: 1px solid var(--g200); }
.vrf-product .vrf-hero-splitbg { position: absolute; top: 0; right: 0; width: 48%; height: 100%; background: linear-gradient(135deg,#1a1a1a 0%,#0d0d0d 100%); z-index: 0; clip-path: polygon(8% 0,100% 0,100% 100%,0% 100%); }
.vrf-product .vrf-hero-gridbg { position: absolute; inset: 0; z-index: 1; opacity: .03; background-image: linear-gradient(#111 1px,transparent 1px),linear-gradient(90deg,#111 1px,transparent 1px); background-size: 40px 40px; }
.vrf-product .vrf-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; position: relative; z-index: 10; }

.vrf-product .vrf-breadcrumb { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: 2.5rem; font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; font-weight: 700; }
.vrf-product .vrf-breadcrumb a { color: var(--g400); transition: color .2s; }
.vrf-product .vrf-breadcrumb a:hover { color: var(--vrf-orange); }
.vrf-product .vrf-bc-sep { color: var(--g300); }
.vrf-product .vrf-bc-current { color: var(--vrf-dark); }

.vrf-product .vrf-hero-badge { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.vrf-product .vrf-hero-badge-line { width: 2rem; height: 2px; background: var(--vrf-orange); flex-shrink: 0; }
.vrf-product .vrf-hero-badge-text { font-family: var(--fh); text-transform: uppercase; letter-spacing: .3em; font-size: 11px; color: var(--g500); font-weight: 600; }

.vrf-product .vrf-hero-title { font-family: var(--fh); font-size: clamp(3rem,6vw,5.2rem); font-weight: 800; color: var(--vrf-dark); line-height: 1.05; margin: 0 0 .5rem; }
.vrf-product .vrf-hero-subtitle { font-family: var(--fh); font-size: clamp(2.2rem,4.5vw,3.8rem); font-weight: 300; color: var(--g400); font-style: italic; margin: 0 0 1.75rem; line-height: 1; }
.vrf-product .vrf-hero-desc { color: var(--g500); font-weight: 300; font-size: 1.05rem; line-height: 1.75; margin-bottom: 2.5rem; border-left: 1px solid var(--g300); padding-left: 1.5rem; max-width: 480px; }
.vrf-product .vrf-hero-desc p { margin: 0 0 .75rem; }
.vrf-product .vrf-hero-desc p:last-child { margin-bottom: 0; }

/* hero stats — helper .vrf-stat basıyor */
.vrf-product .vrf-hero-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; border-top: 1px solid var(--g200); padding-top: 2rem; margin-bottom: 3rem; }
.vrf-product .vrf-hero-stats .vrf-stat { background: transparent; padding: 0; }
.vrf-product .vrf-hero-stats .vrf-stat-value { display: block; font-family: var(--fh); font-size: 1.2rem; font-weight: 800; color: var(--vrf-dark); margin-bottom: .25rem; line-height: 1; }
.vrf-product .vrf-hero-stats .vrf-stat-value.vrf-hi { color: var(--vrf-orange); }
.vrf-product .vrf-hero-stats .vrf-stat-label { display: block; font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; color: var(--g400); font-weight: 700; }

.vrf-product .vrf-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.vrf-product .vrf-hero-imagewrap { position: relative; display: flex; justify-content: center; align-items: center; }
.vrf-product .vrf-hero-img { position: relative; z-index: 10; width: 100%; max-width: 500px; height: auto; object-fit: contain; filter: drop-shadow(0 30px 60px rgba(0,0,0,.4)); transition: transform .7s ease; }
.vrf-product .vrf-hero-imagewrap:hover .vrf-hero-img { transform: scale(1.04) translateY(-6px); }
.vrf-product .vrf-hero-tag { position: absolute; top: 1.5rem; left: -1rem; background: var(--vrf-dark); color: #fff; padding: .5rem 1rem; font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; font-weight: 700; z-index: 20; }
.vrf-product .vrf-hero-tag span { color: var(--vrf-orange); }
.vrf-product .vrf-hero-badgecard { position: absolute; bottom: 2rem; right: 1rem; background: #fff; padding: 1.25rem; z-index: 20; box-shadow: 0 10px 40px rgba(0,0,0,.15); border: 1px solid var(--g100); }
.vrf-product .vrf-hbc-num { margin: 0; font-family: var(--fh); font-size: 1.25rem; font-weight: 800; color: var(--vrf-dark); line-height: 1; }
.vrf-product .vrf-hbc-label { margin: .25rem 0 0; font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; color: var(--g400); font-weight: 700; }
.vrf-product .vrf-hbc-line { width: 100%; height: 2px; background: var(--vrf-orange); margin-top: .5rem; }

/* ═══════════════════ DESIGN DNA ═══════════════════ */
.vrf-product .vrf-dna { background: var(--vrf-dark); padding: 7rem 0; position: relative; overflow: hidden; }
.vrf-product .vrf-dna-bgtext { position: absolute; right: -2rem; top: 50%; transform: translateY(-50%); font-family: var(--fh); font-size: 18rem; font-weight: 900; color: #1a1a1a; line-height: 1; pointer-events: none; user-select: none; white-space: nowrap; }
.vrf-product .vrf-dna-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; position: relative; z-index: 10; }
.vrf-product .vrf-dna-label { font-family: var(--fh); text-transform: uppercase; letter-spacing: .4em; font-size: 11px; color: var(--vrf-orange); font-weight: 700; display: block; margin-bottom: 1.5rem; }
.vrf-product .vrf-dna-title { font-family: var(--fh); font-size: clamp(2.5rem,4vw,4rem); font-weight: 900; color: #fff; line-height: 1.1; margin: 0 0 2rem; }
.vrf-product .vrf-dna-title em { font-style: italic; font-weight: 300; color: var(--g400); }
.vrf-product .vrf-dna-desc { color: var(--g400); font-weight: 300; line-height: 1.8; font-size: 1.05rem; }
.vrf-product .vrf-dna-desc p { margin: 0 0 1rem; }
.vrf-product .vrf-dna-pills { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }
.vrf-product .vrf-dna-pill { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem 1rem; border: 1px solid #333; color: var(--g400); font-family: var(--fh); font-size: 11px; text-transform: uppercase; letter-spacing: .15em; font-weight: 700; }
.vrf-product .vrf-dna-pill i { color: var(--vrf-orange); font-size: .8rem; }
.vrf-product .vrf-dna-image { position: relative; aspect-ratio: 4/3; background: #1a1a1a; overflow: hidden; border: 1px solid #222; }
.vrf-product .vrf-dna-image img { width: 100%; height: 100%; object-fit: cover; opacity: .7; filter: grayscale(20%); transition: opacity .7s, filter .7s, transform .7s; }
.vrf-product .vrf-dna:hover .vrf-dna-image img { opacity: .9; filter: grayscale(0); transform: scale(1.04); }
.vrf-product .vrf-dna-image-overlay { position: absolute; inset: 0; background: linear-gradient(to right,#111 0%,transparent 40%); z-index: 2; }
.vrf-product .vrf-dna-image-tag { position: absolute; bottom: 1.5rem; right: 1.5rem; z-index: 10; background: var(--vrf-orange); padding: .5rem 1rem; font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; color: #fff; font-weight: 700; }

/* ═══════════════════ TEKNOLOJİ PANOSU (BENTO) ═══════════════════ */
.vrf-product .vrf-tek-grid { display: grid; grid-template-columns: repeat(4,1fr); grid-template-rows: 300px 300px; gap: 1.5rem; }
.vrf-product .vrf-feat { background: #fff; border: 1px solid var(--g200); padding: 2.5rem; position: relative; overflow: hidden; transition: border-color .3s; display: flex; flex-direction: column; justify-content: space-between; }
.vrf-product .vrf-feat-label { font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; color: var(--g400); font-weight: 700; margin-bottom: .75rem; }
.vrf-product .vrf-feat-title { font-family: var(--fh); font-size: 1.6rem; font-weight: 900; color: var(--vrf-dark); margin: 0 0 .75rem; }
.vrf-product .vrf-feat-desc { color: var(--g500); font-weight: 300; font-size: .85rem; line-height: 1.6; margin: 0; max-width: 360px; }

/* R32/gaz — col-span 2 */
.vrf-product .vrf-feat-gaz { grid-column: span 2; }
.vrf-product .vrf-feat-bgtext { position: absolute; right: -1.5rem; bottom: -3rem; font-family: var(--fh); font-size: 11rem; font-weight: 900; color: var(--g50); line-height: 1; pointer-events: none; user-select: none; transition: color .5s; }
.vrf-product .vrf-feat-gaz:hover .vrf-feat-bgtext { color: var(--g100); }
.vrf-product .vrf-feat-inner { position: relative; z-index: 2; display: flex; flex-direction: column; height: 100%; justify-content: space-between; }
.vrf-product .vrf-feat-stats { display: flex; gap: 2rem; margin-top: 1.5rem; }
.vrf-product .vrf-feat-stat-num { font-family: var(--fh); font-size: 2rem; font-weight: 800; color: var(--vrf-dark); }
.vrf-product .vrf-feat-stat-num.vrf-orange { color: var(--vrf-orange); }
.vrf-product .vrf-feat-stat-lbl { font-size: .72rem; color: var(--g500); font-weight: 300; }

/* dB */
.vrf-product .vrf-feat-db { align-items: center; justify-content: center; text-align: center; }
.vrf-product .vrf-feat-db-value { font-family: var(--fh); font-size: 4rem; font-weight: 900; color: var(--vrf-dark); margin-bottom: .5rem; line-height: 1; transition: transform .5s; }
.vrf-product .vrf-feat-db:hover .vrf-feat-db-value { transform: scale(1.08); }
.vrf-product .vrf-feat-db-value span { font-size: 1.5rem; font-weight: 300; color: var(--g400); margin-left: .25rem; }
.vrf-product .vrf-feat-db-title { font-family: var(--fh); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; color: var(--vrf-dark); margin-top: .5rem; }
.vrf-product .vrf-feat-db-desc { font-size: .75rem; color: var(--g400); font-weight: 300; margin-top: .5rem; line-height: 1.5; }

/* dark filtrasyon — row-span 2 */
.vrf-product .vrf-feat-dark { background: var(--vrf-dark); color: #fff; grid-row: span 2; border: none; padding: 2rem; }
.vrf-product .vrf-feat-dark-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom,transparent,rgba(0,0,0,.8)); z-index: 0; }
.vrf-product .vrf-feat-dark-content { position: relative; z-index: 10; display: flex; flex-direction: column; height: 100%; }
.vrf-product .vrf-feat-dark-label { font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; color: var(--vrf-orange); font-weight: 700; margin-bottom: .75rem; }
.vrf-product .vrf-feat-dark-title { font-family: var(--fh); font-size: 1.8rem; font-weight: 900; color: #fff; margin: 0 0 .75rem; }
.vrf-product .vrf-feat-dark-desc { color: var(--g300); font-weight: 300; font-size: .85rem; margin-top: auto; line-height: 1.6; border-left: 2px solid var(--vrf-orange); padding-left: 1rem; }

/* wifi */
.vrf-product .vrf-feat-wifi { justify-content: space-between; }
.vrf-product .vrf-feat-wifi-icon { width: 3rem; height: 3rem; background: var(--g50); display: flex; align-items: center; justify-content: center; border: 1px solid var(--g100); color: var(--vrf-orange); font-size: 1.25rem; transition: background .3s, border-color .3s, color .3s; margin-bottom: auto; }
.vrf-product .vrf-feat-wifi:hover .vrf-feat-wifi-icon { background: var(--vrf-orange); border-color: var(--vrf-orange); color: #fff; }
.vrf-product .vrf-feat-wifi-title { font-family: var(--fh); font-size: 1.1rem; font-weight: 900; color: var(--vrf-dark); margin-bottom: .5rem; }
.vrf-product .vrf-feat-wifi-desc { color: var(--g500); font-weight: 300; font-size: .75rem; line-height: 1.6; margin: 0; }

/* sleep — col-span 2 yatay */
.vrf-product .vrf-feat-sleep { grid-column: span 2; flex-direction: row; padding: 0; overflow: hidden; }
.vrf-product .vrf-feat-sleep-text { width: 50%; padding: 2.5rem; display: flex; flex-direction: column; justify-content: center; background: #fff; z-index: 10; }
.vrf-product .vrf-feat-sleep-img { width: 50%; background: linear-gradient(135deg,#e5e7eb,#cbd5e1); position: relative; }
.vrf-product .vrf-feat-sleep-img::after { content: '\f186'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 3rem; color: rgba(17,17,17,.15); }

/* ═══════════════════ TEKNİK VERİLER (spec grid) ═══════════════════ */
/* helper .vrf-spec-group + .vrf-row basıyor; orijinal specs-block görünümü */
.vrf-product .vrf-spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 0; }
.vrf-product .vrf-spec-group { background: #fff; border: 1px solid var(--g200); padding: 0; }
.vrf-product .vrf-spec-group-title { font-family: var(--fh); font-size: .95rem; font-weight: 700; color: var(--vrf-dark); text-transform: uppercase; letter-spacing: .1em; padding: 1.5rem 2rem; border-bottom: 1px solid var(--g100); margin: 0; }
.vrf-product .vrf-row { display: flex; justify-content: space-between; align-items: baseline; padding: .85rem 2rem; border-bottom: 1px solid var(--g50); gap: 1rem; transition: background .15s; }
.vrf-product .vrf-row:last-child { border-bottom: none; }
.vrf-product .vrf-row:hover { background: var(--g50); }
.vrf-product .vrf-row-label { font-size: .85rem; color: var(--g500); font-weight: 400; }
.vrf-product .vrf-row-value { font-family: var(--fh); font-size: .9rem; font-weight: 700; color: var(--vrf-dark); text-align: right; }
.vrf-product .vrf-row-value.vrf-row-hi { color: var(--vrf-orange); }

/* compare — col-span 2 */
.vrf-product .vrf-spec-compare { grid-column: span 2; margin-top: 1.5rem; }

/* model_compare (mc-*) — orijinal compare-table görünümü */
.vrf-product .mc-wrap { background: #fff; border: 1px solid var(--g200); }
.vrf-product .mc-header { display: flex; align-items: center; gap: .75rem; padding: 1.5rem 2rem; border-bottom: 1px solid var(--g100); }
.vrf-product .mc-header-icon { width: 2.25rem; height: 2.25rem; background: var(--g50); display: flex; align-items: center; justify-content: center; }
.vrf-product .mc-header-title { font-family: var(--fh); font-size: .95rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--vrf-dark); }
.vrf-product .mc-table-wrap { overflow-x: auto; }
.vrf-product .mc-table { width: 100%; border-collapse: collapse; }
.vrf-product .mc-table th { padding: 1.25rem 2rem; font-family: var(--fh); font-size: 11px; text-transform: uppercase; letter-spacing: .2em; font-weight: 700; color: var(--g400); background: var(--g50); border-bottom: 1px solid var(--g200); text-align: left; white-space: nowrap; }
.vrf-product .mc-table th:first-child { color: var(--vrf-dark); }
.vrf-product .mc-table th .th-code { display: block; font-size: 9px; font-weight: 400; color: var(--g300); margin-top: .2rem; letter-spacing: .1em; }
.vrf-product .mc-table td { padding: 1rem 2rem; font-family: var(--fb); font-size: .85rem; color: var(--vrf-dark); border-bottom: 1px solid var(--g50); vertical-align: middle; }
.vrf-product .mc-table td:first-child { font-weight: 600; color: var(--g600); }
.vrf-product .mc-table tr:last-child td { border-bottom: none; }
.vrf-product .mc-table tr:hover td { background: var(--g50); }

/* ═══════════════════ KAPASİTE SEÇİCİ (ms-*) ═══════════════════ */
.vrf-product .ms-wrap { --ms-orange: var(--vrf-orange); --ms-dark:#111; --ms-gray-50:#f9fafb; --ms-gray-100:#f3f4f6; --ms-gray-200:#e5e7eb; --ms-gray-300:#d1d5db; --ms-gray-400:#9ca3af; --ms-gray-500:#6b7280; font-family: var(--fb); }
.vrf-product .ms-wrap *, .vrf-product .ms-wrap *::before, .vrf-product .ms-wrap *::after { box-sizing: border-box; }
.vrf-product .ms-tabs { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 1px; background: var(--ms-gray-200); border: 1px solid var(--ms-gray-200); }
.vrf-product .ms-tab { background: #fff; border: none; padding: 2rem 1.5rem; cursor: pointer; text-align: left; position: relative; overflow: hidden; transition: background .2s; }
.vrf-product .ms-tab::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--ms-orange); transition: width .4s; }
.vrf-product .ms-tab:hover { background: var(--ms-gray-50); }
.vrf-product .ms-tab:hover::after { width: 100%; }
.vrf-product .ms-tab.ms-active { background: var(--ms-dark); }
.vrf-product .ms-tab.ms-active::after { width: 100%; }
.vrf-product .ms-tab-btu { font-family: var(--fh); font-size: 2rem; font-weight: 900; color: var(--ms-dark); line-height: 1; margin-bottom: .25rem; transition: color .2s; }
.vrf-product .ms-tab.ms-active .ms-tab-btu { color: #fff; }
.vrf-product .ms-tab-unit { font-family: var(--fh); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .2em; color: var(--ms-gray-400); transition: color .2s; }
.vrf-product .ms-tab.ms-active .ms-tab-unit { color: var(--ms-orange); }
.vrf-product .ms-tab-code { display: block; margin-top: .75rem; font-family: var(--fh); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--ms-gray-300); transition: color .2s; }
.vrf-product .ms-tab.ms-active .ms-tab-code { color: #555; }
.vrf-product .ms-panel { display: none; background: #fff; border: 1px solid var(--ms-gray-200); border-top: none; animation: msFadeUp .3s ease; }
.vrf-product .ms-panel.ms-active { display: block; }
@keyframes msFadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.vrf-product .ms-panel-inner { display: grid; grid-template-columns: repeat(3,1fr); }
.vrf-product .ms-group { padding: 3rem; border-right: 1px solid var(--ms-gray-100); }
.vrf-product .ms-group:last-child { border-right: none; }
.vrf-product .ms-group-title { font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .25em; color: var(--ms-orange); font-weight: 700; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--ms-gray-100); }
.vrf-product .ms-row { display: flex; justify-content: space-between; align-items: baseline; padding: .6rem 0; border-bottom: 1px solid var(--ms-gray-50); gap: 1rem; }
.vrf-product .ms-row:last-child { border-bottom: none; }
.vrf-product .ms-label { font-size: .8rem; color: var(--ms-gray-500); font-weight: 400; flex-shrink: 0; }
.vrf-product .ms-value { font-family: var(--fh); font-size: .95rem; font-weight: 700; color: var(--ms-dark); text-align: right; }
.vrf-product .ms-value.ms-hi { color: var(--ms-orange); }

/* ═══════════════════ MONTAJ & BOYUTLAR ═══════════════════ */
.vrf-product .vrf-montaj-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 5rem; align-items: start; }
.vrf-product .vrf-montaj-intro { color: var(--g500); font-weight: 300; font-size: 1.05rem; line-height: 1.75; margin: 1.5rem 0 2.5rem; }

/* inst-grid — helper inst-card basıyor; orijinal install-spec görünümü (2×2) */
.vrf-product .inst-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.vrf-product .inst-card { background: #fff; border: 1px solid var(--g200); padding: 1.5rem; display: flex; flex-direction: column; gap: .75rem; position: relative; overflow: hidden; transition: border-color .25s, box-shadow .25s; }
.vrf-product .inst-card::before { content: ''; position: absolute; top: 0; left: 0; width: 0; height: 3px; background: var(--vrf-orange); transition: width .4s; }
.vrf-product .inst-card:hover { border-color: var(--g300); box-shadow: 0 4px 18px rgba(0,0,0,.07); }
.vrf-product .inst-card:hover::before { width: 100%; }
.vrf-product .inst-icon { width: 2.25rem; height: 2.25rem; background: var(--g50); border: 1px solid var(--g100); display: flex; align-items: center; justify-content: center; transition: background .25s, border-color .25s; }
.vrf-product .inst-card:hover .inst-icon { background: var(--vrf-orange); border-color: var(--vrf-orange); }
.vrf-product .inst-card:hover .inst-icon svg { fill: #fff; }
.vrf-product .inst-icon svg { width: .85rem; height: .85rem; fill: var(--vrf-orange); transition: fill .25s; }
.vrf-product .inst-label { font-family: var(--fb); font-size: .72rem; color: var(--g400); font-weight: 400; letter-spacing: .02em; }
.vrf-product .inst-value { font-family: var(--fh); font-size: .95rem; font-weight: 800; color: var(--vrf-dark); line-height: 1.3; }

/* dim-* boyut paneli */
.vrf-product .dim-wrap { background: #fff; border: 1px solid var(--g200); }
.vrf-product .dim-tabs { display: flex; border-bottom: 1px solid var(--g200); }
.vrf-product .dim-tab { flex: 1; padding: 1.25rem 1.75rem; background: none; border: none; cursor: pointer; position: relative; text-align: left; font-family: var(--fh); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .18em; color: var(--g400); transition: color .2s, background .2s; }
.vrf-product .dim-tab::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--vrf-orange); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.vrf-product .dim-tab.active { color: var(--vrf-dark); background: #fff; }
.vrf-product .dim-tab.active::after { transform: scaleX(1); }
.vrf-product .dim-tab:hover:not(.active) { color: var(--vrf-dark); background: var(--g50); }
.vrf-product .dim-tab-btu { display: block; font-family: var(--fh); font-size: 1.4rem; font-weight: 900; color: var(--g300); line-height: 1; margin-bottom: .25rem; transition: color .2s; }
.vrf-product .dim-tab.active .dim-tab-btu { color: var(--vrf-dark); }
.vrf-product .dim-tab-label { font-family: var(--fh); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .18em; color: inherit; }
.vrf-product .dim-body { display: none; }
.vrf-product .dim-body.active { display: grid; grid-template-columns: 1fr 1fr; }
.vrf-product .dim-unit { padding: 2rem 2.25rem; }
.vrf-product .dim-unit + .dim-unit { border-left: 1px solid var(--g100); }
.vrf-product .dim-unit-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1.25rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--g100); }
.vrf-product .dim-unit-name { font-family: var(--fh); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .2em; color: var(--vrf-dark); }
.vrf-product .dim-unit-tag { font-family: var(--fh); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--vrf-orange); padding: .2rem .6rem; background: rgba(239,125,0,.08); border: 1px solid rgba(239,125,0,.22); }
.vrf-product .dim-row { display: flex; justify-content: space-between; align-items: baseline; padding: .65rem 0; border-bottom: 1px solid var(--g50); }
.vrf-product .dim-row:last-child { border-bottom: none; }
.vrf-product .dim-row-label { font-size: .78rem; color: var(--g500); font-weight: 400; font-family: var(--fb); }
.vrf-product .dim-row-value { font-family: var(--fh); font-size: .92rem; font-weight: 700; color: var(--vrf-dark); text-align: right; }
.vrf-product .dim-row-value.accent { color: var(--vrf-orange); }
.vrf-product .dim-note { padding: 1rem 2.25rem; border-top: 1px solid var(--g100); background: var(--g50); font-family: var(--fh); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .18em; color: var(--g400); display: flex; align-items: center; gap: .5rem; }
.vrf-product .dim-note-dot { width: .4rem; height: .4rem; background: var(--vrf-orange); border-radius: 50%; flex-shrink: 0; }

/* ═══════════════════ WARRANTY STRIP (turuncu) ═══════════════════ */
.vrf-product .vrf-warranty { background: var(--vrf-orange); padding: 3rem 0; }
.vrf-product .vrf-warranty-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 2rem; }
.vrf-product .vrf-warranty-left { font-family: var(--fh); font-size: clamp(1.5rem,3vw,2rem); font-weight: 300; color: #fff; line-height: 1.2; }
.vrf-product .vrf-warranty-left strong { font-weight: 900; }
.vrf-product .vrf-warranty-items { display: flex; gap: 3rem; align-items: center; }
.vrf-product .vrf-warranty-item { text-align: center; }
.vrf-product .vrf-warranty-num { font-family: var(--fh); font-size: 3rem; font-weight: 900; color: #fff; line-height: 1; }
.vrf-product .vrf-warranty-lbl { font-family: var(--fh); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; color: rgba(255,255,255,.75); font-weight: 700; margin-top: .35rem; }
.vrf-product .vrf-warranty-div { width: 1px; height: 4rem; background: rgba(255,255,255,.25); }

/* ═══════════════════ CTA (siyah grid) ═══════════════════ */
.vrf-product .vrf-cta { background: var(--vrf-dark); padding: 6rem 0; position: relative; overflow: hidden; }
.vrf-product .vrf-cta::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px); background-size: 40px 40px; }
.vrf-product .vrf-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 3rem; flex-wrap: wrap; position: relative; z-index: 10; }
.vrf-product .vrf-cta-label { font-family: var(--fh); text-transform: uppercase; letter-spacing: .4em; font-size: 11px; color: var(--vrf-orange); font-weight: 700; display: block; margin-bottom: 1rem; }
.vrf-product .vrf-cta-title { font-family: var(--fh); font-size: clamp(2rem,3.5vw,3rem); font-weight: 300; color: #fff; line-height: 1.2; margin: 0 0 1.5rem; max-width: 640px; }
.vrf-product .vrf-cta-title strong { font-weight: 800; }
.vrf-product .vrf-cta-desc { color: var(--g400); font-weight: 300; font-size: 1.05rem; line-height: 1.75; max-width: 540px; margin: 0; }
.vrf-product .vrf-cta-buttons { display: flex; flex-direction: column; gap: 1rem; flex-shrink: 0; min-width: 240px; }
.vrf-product .vrf-btn-cta-primary { display: inline-flex; align-items: center; justify-content: space-between; padding: 1.25rem 2rem; background: var(--vrf-orange); color: #fff; font-family: var(--fh); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; transition: background .3s, color .3s; }
.vrf-product .vrf-btn-cta-primary:hover { background: #fff; color: var(--vrf-dark); }
.vrf-product .vrf-btn-cta-primary svg { width: 1.25rem; height: 1.25rem; margin-left: 1.5rem; transition: transform .2s; }
.vrf-product .vrf-btn-cta-primary:hover svg { transform: translateX(4px); }
.vrf-product .vrf-btn-cta-secondary { display: inline-flex; align-items: center; justify-content: center; padding: 1.25rem 2rem; border: 1px solid var(--g600); color: #fff; font-family: var(--fh); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; transition: border-color .3s; }
.vrf-product .vrf-btn-cta-secondary:hover { border-color: #fff; }

/* ═══════════════════ TÜM FONKSİYONLAR (af-*) ═══════════════════ */
.vrf-product .af-grid, .vrf-product .all-features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--g200); border: 1px solid var(--g200); margin-top: 0; }
.vrf-product .af-item { background: #fff; padding: 2rem; display: flex; align-items: flex-start; gap: 1.25rem; transition: background .2s; }
.vrf-product .af-item:hover { background: var(--g50); }
.vrf-product .af-icon { width: 2.5rem; height: 2.5rem; min-width: 2.5rem; background: var(--g50); border: 1px solid var(--g100); display: flex; align-items: center; justify-content: center; color: var(--vrf-orange); font-size: .9rem; transition: background .2s, color .2s; }
.vrf-product .af-item:hover .af-icon { background: var(--vrf-orange); border-color: var(--vrf-orange); color: #fff; }
.vrf-product .af-icon svg { fill: var(--vrf-orange); width: 1rem; height: 1rem; transition: fill .2s; }
.vrf-product .af-item:hover .af-icon svg { fill: #fff; }
.vrf-product .af-title, .vrf-product .af-text-title { font-family: var(--fh); font-size: .95rem; font-weight: 700; color: var(--vrf-dark); margin-bottom: .35rem; }
.vrf-product .af-desc, .vrf-product .af-text-desc { font-family: var(--fb); font-size: .78rem; color: var(--g500); font-weight: 300; line-height: 1.55; margin: 0; }

/* ═══════════════════ TEKNİK KÜTÜPHANE (docs-*) ═══════════════════ */
.vrf-product .docs-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.vrf-product .doc-card { background: #fff; border: 1px solid var(--g200); padding: 2rem; display: flex; flex-direction: column; position: relative; overflow: hidden; cursor: pointer; transition: border-color .3s, box-shadow .3s; }
.vrf-product .doc-card:hover { border-color: var(--vrf-orange); box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.vrf-product .doc-card-bar { position: absolute; top: 0; left: 0; width: 0; height: 3px; background: var(--vrf-orange); transition: width .5s; }
.vrf-product .doc-card:hover .doc-card-bar { width: 100%; }
.vrf-product .doc-card-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; }
.vrf-product .doc-icon { width: 3rem; height: 3rem; background: var(--g50); display: flex; align-items: center; justify-content: center; color: var(--g400); font-size: 1.1rem; transition: background .3s, color .3s; }
.vrf-product .doc-card:hover .doc-icon { background: rgba(239,125,0,.1); color: var(--vrf-orange); }
.vrf-product .doc-download { color: var(--g300); font-size: 1.25rem; transition: color .3s, transform .3s; }
.vrf-product .doc-card:hover .doc-download { color: var(--vrf-orange); transform: translateY(3px); }
.vrf-product .doc-title { font-family: var(--fh); font-size: 1.05rem; font-weight: 700; color: var(--vrf-dark); margin-bottom: .5rem; transition: color .3s; }
.vrf-product .doc-card:hover .doc-title { color: var(--vrf-orange); }
.vrf-product .doc-desc { color: var(--g500); font-weight: 300; font-size: .85rem; flex-grow: 1; margin-bottom: 1.5rem; line-height: 1.6; }
.vrf-product .doc-meta { display: flex; align-items: center; gap: .75rem; padding-top: 1rem; border-top: 1px solid var(--g100); }
.vrf-product .doc-type { padding: .2rem .5rem; background: var(--g100); font-family: var(--fh); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--g500); }
.vrf-product .doc-size { font-size: .75rem; color: var(--g400); font-weight: 500; letter-spacing: .05em; }

/* ═══════════════════ ViBooks (vb-*) ═══════════════════ */
.vrf-product .vrf-vibooks-band { padding-bottom: 7rem; }
.vrf-product .vb-card { background: #fff; border: 1px solid var(--g200); padding: 4rem; display: flex; align-items: center; gap: 5rem; position: relative; overflow: hidden; transition: box-shadow .5s; }
.vrf-product .vb-card:hover { box-shadow: 0 25px 60px rgba(0,0,0,.1); }
.vrf-product .vb-card-bar { position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--vrf-orange); transform: scaleX(0); transform-origin: left; transition: transform .7s ease; }
.vrf-product .vb-card:hover .vb-card-bar { transform: scaleX(1); }
.vrf-product .vb-content { flex-grow: 1; }
.vrf-product .vb-label { font-family: var(--fh); font-size: 11px; text-transform: uppercase; letter-spacing: .3em; color: var(--vrf-orange); font-weight: 700; display: block; margin-bottom: 1rem; }
.vrf-product .vb-title { font-family: var(--fh); font-size: 2.2rem; font-weight: 900; color: var(--vrf-dark); margin: 0 0 1.5rem; }
.vrf-product .vb-desc { color: var(--g500); font-weight: 300; font-size: 1.05rem; line-height: 1.7; margin-bottom: 2.5rem; max-width: 640px; }
.vrf-product .vb-btn { display: inline-flex; align-items: center; gap: .75rem; padding: 1rem 2rem; border: 2px solid var(--vrf-dark); color: var(--vrf-dark); font-family: var(--fh); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; transition: background .3s, color .3s; }
.vrf-product .vb-btn:hover { background: var(--vrf-dark); color: #fff; }

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 1100px) {
  .vrf-product .vrf-tek-grid { grid-template-columns: repeat(2,1fr); grid-template-rows: auto; }
  .vrf-product .vrf-feat-gaz { grid-column: span 2; }
  .vrf-product .vrf-feat-db { grid-column: span 1; min-height: 280px; }
  .vrf-product .vrf-feat-dark { grid-row: span 1; grid-column: span 1; min-height: 280px; }
  .vrf-product .vrf-feat-wifi { grid-column: span 1; min-height: 280px; }
  .vrf-product .vrf-feat-sleep { grid-column: span 2; }
  .vrf-product .vrf-spec-grid { grid-template-columns: 1fr; }
  .vrf-product .vrf-spec-compare { grid-column: span 1; }
  .vrf-product .vrf-montaj-grid { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 900px) {
  .vrf-product .vrf-hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .vrf-product .vrf-hero-splitbg { display: none; }
  .vrf-product .vrf-hero-imagewrap { order: -1; }
  .vrf-product .vrf-hero-badgecard { display: none; }
  .vrf-product .vrf-hero-stats { grid-template-columns: repeat(2,1fr); }
  .vrf-product .vrf-dna-grid { grid-template-columns: 1fr; gap: 3rem; }
  .vrf-product .vrf-dna-bgtext { display: none; }
  .vrf-product .ms-tabs { grid-template-columns: repeat(2,1fr); }
  .vrf-product .ms-panel-inner { grid-template-columns: 1fr; }
  .vrf-product .ms-group { border-right: none; border-bottom: 1px solid var(--ms-gray-100); }
  .vrf-product .ms-group:last-child { border-bottom: none; }
  .vrf-product .af-grid, .vrf-product .all-features-grid { grid-template-columns: repeat(2,1fr); }
  .vrf-product .vrf-warranty-inner { flex-direction: column; text-align: center; }
  .vrf-product .vrf-warranty-items { justify-content: center; flex-wrap: wrap; }
  .vrf-product .vrf-cta-inner { flex-direction: column; align-items: flex-start; }
  .vrf-product .vrf-cta-buttons { width: 100%; }
  .vrf-product .docs-grid { grid-template-columns: repeat(2,1fr); }
  .vrf-product .vb-card { flex-direction: column; text-align: center; gap: 2rem; padding: 2rem; }
}
@media (max-width: 640px) {
  .vrf-product .vrf-wrap { padding: 0 1.25rem; }
  .vrf-product .vrf-band { padding: 4.5rem 0; }
  .vrf-product .vrf-hero { padding: 5rem 0 3rem; }
  .vrf-product .vrf-tek-grid { grid-template-columns: 1fr; }
  .vrf-product .vrf-feat-gaz, .vrf-product .vrf-feat-db, .vrf-product .vrf-feat-dark, .vrf-product .vrf-feat-wifi, .vrf-product .vrf-feat-sleep { grid-column: 1 !important; grid-row: auto !important; min-height: 260px; }
  .vrf-product .vrf-feat-sleep { flex-direction: column; }
  .vrf-product .vrf-feat-sleep-text, .vrf-product .vrf-feat-sleep-img { width: 100%; }
  .vrf-product .vrf-feat-sleep-img { height: 200px; }
  .vrf-product .ms-tabs { grid-template-columns: repeat(2,1fr); }
  .vrf-product .af-grid, .vrf-product .all-features-grid { grid-template-columns: 1fr; }
  .vrf-product .docs-grid { grid-template-columns: 1fr; }
  .vrf-product .dim-body.active { grid-template-columns: 1fr; }
  .vrf-product .dim-unit + .dim-unit { border-left: none; border-top: 1px solid var(--g100); }
  .vrf-product .inst-grid { grid-template-columns: 1fr; }
  .vrf-product .vrf-hero-stats { grid-template-columns: repeat(2,1fr); }
}