/* ============================================================
   RygNetBağ — Tasarım sistemi (açık, kurumsal)
   ============================================================ */
:root {
  /* zemin ve yüzeyler */
  --bg: #F6F8FB;
  --bg-2: #EEF2F8;
  --card: #FFFFFF;
  --card-2: #F3F6FB;
  --line: #E2E8F0;
  --line-2: #CBD5E1;
  /* yazı */
  --text: #0B1B3A;
  --text-2: #22324F;
  --muted: #5B6B85;
  /* marka */
  --blue: #1D4ED8;
  --blue-2: #3B82F6;
  --blue-3: #DBEAFE;
  --blue-4: #EFF6FF;
  --navy: #0B1B3A;
  --navy-2: #13254A;
  --green: #059669;
  --green-bg: #ECFDF5;
  --red: #DC2626;
  --red-bg: #FEF2F2;
  --amber: #B45309;
  --amber-bg: #FFFBEB;
  /* eski isimler (panel/yönetim sayfaları bunları kullanır) */
  --copper: var(--blue);
  --copper-2: var(--blue);
  --copper-d: var(--navy);

  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(11, 27, 58, .06);
  --shadow: 0 10px 30px -12px rgba(11, 27, 58, .18);
  --shadow-lg: 0 24px 60px -20px rgba(11, 27, 58, .25);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Manrope", var(--font);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font: inherit; color: inherit; }
img, svg { display: block; }
::selection { background: var(--blue-3); }

.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }
.muted { color: var(--muted); }
.center { text-align: center; display: block; }
.link { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }

h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; letter-spacing: -.02em; color: var(--text); }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; }
.grad { color: var(--blue); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--blue); padding: 6px 12px; border-radius: 99px; background: var(--blue-4); border: 1px solid var(--blue-3);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(5, 150, 105, .18); }

/* ================= BUTONLAR ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: 12px; font-weight: 600; white-space: nowrap;
  transition: background .2s, box-shadow .2s, transform .2s, border-color .2s;
}
.btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px -8px rgba(29, 78, 216, .55); }
.btn-primary:hover { background: #1E40AF; transform: translateY(-1px); }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--blue-4); }
.btn[disabled] { opacity: .6; pointer-events: none; }
.btn-sm { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; border-radius: 10px; font-weight: 600; font-size: .88rem; border: 1px solid var(--line-2); background: var(--card); transition: border-color .2s, color .2s; }
.btn-sm:hover { border-color: var(--blue); color: var(--blue); }

/* ================= ÜST ŞERİT ================= */
.topline { background: var(--navy); color: #C7D2FE; font-size: .82rem; }
.topline .container { display: flex; justify-content: center; gap: 28px; padding: 8px 0; flex-wrap: wrap; }
.topline span { display: inline-flex; align-items: center; gap: 6px; }
.topline b { color: #fff; font-weight: 600; }

/* ================= MENÜ ================= */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); transition: box-shadow .3s; }
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; color: var(--navy); }
.logo-img { width: 34px; height: 34px; flex: none; }
.nav-links { display: flex; gap: 6px; }
.nav-links a { padding: 8px 12px; border-radius: 8px; color: var(--text-2); font-weight: 500; font-size: .94rem; transition: background .2s, color .2s; }
.nav-links a:hover { background: var(--blue-4); color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.cart-btn { position: relative; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--card); color: var(--text); transition: border-color .2s, color .2s; }
.cart-btn:hover { border-color: var(--blue); color: var(--blue); }
.cart-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.acc-btn.logged { border-color: rgba(5, 150, 105, .5); color: var(--green); background: var(--green-bg); }
.cart-count { position: absolute; top: -6px; right: -6px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 99px; background: var(--blue); color: #fff; font-size: .72rem; font-weight: 700; display: grid; place-items: center; transform: scale(0); transition: transform .25s cubic-bezier(.3, 1.6, .5, 1); }
.cart-count.show { transform: scale(1); }
.cart-count.bump { animation: bump .4s; }
@keyframes bump { 50% { transform: scale(1.4); } }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.menu-btn span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s; }
.menu-btn.open span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-btn.open span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ================= HERO ================= */
.hero { position: relative; padding: 72px 0 84px; overflow: hidden; background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(var(--line-2) 1px, transparent 1px); background-size: 22px 22px; opacity: .55;
  mask-image: radial-gradient(ellipse at 75% 30%, #000 10%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 75% 30%, #000 10%, transparent 65%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; }
.hero-text h1 { margin: 20px 0 18px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }
.lead strong { color: var(--text); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 34px; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badges li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); font-size: .88rem; color: var(--text-2); box-shadow: var(--shadow-sm); }
.hero-badges svg { width: 16px; height: 16px; stroke: var(--blue); fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

.hero-card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow-lg); padding: 26px; }
.hero-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.hero-card-top b { font-family: var(--display); font-size: 1.05rem; }
.hc-tag { font-size: .75rem; font-weight: 700; color: var(--green); background: var(--green-bg); padding: 4px 10px; border-radius: 99px; }
.cable-svg { width: 100%; height: auto; margin: 6px 0 4px; }
.cable-body { fill: none; stroke: var(--navy); stroke-width: 14; stroke-linecap: round; }
.cable-highlight { fill: none; stroke: #3B5280; stroke-width: 3; stroke-linecap: round; transform: translate(-2px, -3px); }
.pulse { fill: var(--blue-2); }
.pulse-2 { fill: #60A5FA; }
.boot { fill: var(--navy); }
.plug { fill: #E0ECFF; stroke: #93B4F5; stroke-width: 1.5; }
.pins rect { fill: #D4A017; }
.hc-formula { text-align: center; font-size: .92rem; color: var(--muted); padding: 10px; border-radius: 10px; background: var(--card-2); margin-bottom: 14px; }
.hc-formula b { color: var(--blue); font-family: var(--display); }
.hc-prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hc-price { text-align: center; padding: 12px 6px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); }
.hc-price span { display: block; font-size: .8rem; color: var(--muted); }
.hc-price b { font-family: var(--display); font-size: 1.25rem; color: var(--text); }
.hc-foot { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: .85rem; color: var(--muted); }
.hc-foot svg { width: 16px; height: 16px; stroke: var(--green); fill: none; stroke-width: 2.4; }
.float-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); animation: float 6s ease-in-out infinite; }
.float-card b { display: block; font-size: .88rem; }
.float-card small { color: var(--muted); font-size: .76rem; }
.fc-icon { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--green-bg); color: var(--green); font-weight: 800; }
.fc-1 { left: -34px; top: 46%; }
@keyframes float { 50% { transform: translateY(-8px); } }

/* ================= ÖZELLİK ŞERİDİ ================= */
.features { padding: 0 0 20px; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.f-ic { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-4); color: var(--blue); }
.f-ic svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature b { display: block; font-family: var(--display); font-size: 1rem; }
.feature span { font-size: .88rem; color: var(--muted); }

/* ================= BÖLÜMLER ================= */
.section { padding: 96px 0; }
.section-alt { background: #fff; border-block: 1px solid var(--line); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 50px; }
.section-head h2 { margin: 16px 0 12px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* ================= OLUŞTURUCU ================= */
.builder { display: grid; grid-template-columns: 1.25fr 1fr; gap: 24px; align-items: start; }
.builder-form, .builder-summary { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 30px; box-shadow: var(--shadow-sm); }
.builder-summary { position: sticky; top: 96px; box-shadow: var(--shadow); }
.field + .field { margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--line); }
.field > label, .field-top label { display: block; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.field-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.field-top label { margin: 0; }
.len-input { display: flex; align-items: baseline; gap: 4px; background: var(--blue-4); border: 1px solid var(--blue-3); border-radius: 12px; padding: 4px 12px; }
.len-input input { width: 70px; background: none; border: 0; outline: 0; font-family: var(--display); font-size: 1.7rem; font-weight: 800; text-align: right; color: var(--blue); -moz-appearance: textfield; }
.len-input input::-webkit-inner-spin-button { -webkit-appearance: none; }
.len-input span { color: var(--blue); font-weight: 700; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 99px; margin: 18px 0; outline: 0; background: linear-gradient(90deg, var(--blue) var(--p, 13%), var(--line) var(--p, 13%)); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 4px solid var(--blue); box-shadow: 0 2px 8px rgba(29, 78, 216, .35); cursor: grab; }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--blue); cursor: grab; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--card); font-weight: 600; font-size: .9rem; color: var(--text-2); transition: all .2s; }
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.swatches { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.swatch { width: 36px; height: 36px; border-radius: 50%; background: var(--c); border: 3px solid #fff; box-shadow: 0 0 0 1px var(--line-2); transition: box-shadow .2s, transform .2s; }
.swatch:hover { transform: scale(1.08); }
.swatch.active { box-shadow: 0 0 0 2px var(--blue); }
.swatch-name { color: var(--muted); font-size: .9rem; margin-left: 4px; }
.toggle { display: flex !important; align-items: center; gap: 14px; cursor: pointer; margin: 0 !important; font-weight: 400 !important; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-ui { flex: none; width: 48px; height: 28px; border-radius: 99px; background: var(--line-2); position: relative; transition: background .25s; }
.toggle-ui::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); transition: transform .25s; }
.toggle input:checked + .toggle-ui { background: var(--blue); }
.toggle input:checked + .toggle-ui::after { transform: translateX(20px); }
.toggle input:focus-visible + .toggle-ui { outline: 2px solid var(--blue-2); outline-offset: 2px; }
.toggle-text b { display: block; font-weight: 700; }
.toggle-text small { color: var(--muted); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; background: var(--card); }
.qty button { width: 44px; height: 44px; font-size: 1.3rem; color: var(--text-2); transition: background .2s; }
.qty button:hover { background: var(--blue-4); color: var(--blue); }
.qty input { width: 56px; text-align: center; background: none; border: 0; outline: 0; font-weight: 700; font-size: 1.05rem; -moz-appearance: textfield; }
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; }

.preview { padding: 30px 8px 26px; margin-bottom: 16px; border-radius: 14px; background: var(--card-2); }
.preview-cable { display: flex; align-items: center; }
.pc-plug { flex: none; width: 30px; height: 22px; border-radius: 5px; background: var(--boot, var(--navy)); position: relative; transition: background .3s; }
.pc-plug::after { content: ""; position: absolute; top: 3px; width: 16px; height: 14px; border-radius: 2px; background: #E0ECFF; border: 1px solid #93B4F5; }
#pcLeft::after { right: 100%; }
#pcRight::after { left: 100%; }
#pcLeft { margin-left: 18px; }
#pcRight { margin-right: 18px; }
.pc-plug.wp { box-shadow: 0 0 0 4px rgba(5, 150, 105, .3); }
.pc-line { flex: 1; height: 8px; background: var(--navy); border-radius: 4px; position: relative; display: flex; justify-content: center; }
.pc-len { position: absolute; top: -34px; font-family: var(--display); font-weight: 800; font-size: 1.05rem; color: var(--blue); padding: 2px 10px; border-radius: 8px; background: #fff; border: 1px solid var(--blue-3); }
.spec-list { list-style: none; }
.spec-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: .93rem; }
.spec-list span { color: var(--muted); }
.spec-list b { text-align: right; font-weight: 600; }
.price-box { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-top: 20px; flex-wrap: wrap; }
.price-box small { color: var(--muted); font-size: .82rem; }
.price { font-family: var(--display); font-size: 2.4rem; font-weight: 800; line-height: 1.1; color: var(--navy); }
.price.flash { animation: flash .35s; }
@keyframes flash { 50% { color: var(--blue); } }
.ship-note { margin-top: 12px; font-size: .86rem; color: var(--green); }
.bulk-note { color: var(--blue) !important; margin-top: 4px !important; }

/* ================= ÜRÜNLER ================= */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s; }
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--blue-3); }
.product .badge { position: absolute; top: 18px; right: 18px; font-size: .72rem; font-weight: 700; padding: 4px 10px; border-radius: 99px; background: var(--blue); color: #fff; }
.coil { width: 84px; height: 84px; margin-bottom: 16px; }
.coil circle { fill: none; stroke: var(--navy); }
.coil .c-hl { stroke: #3B5280; }
.product h3 { font-size: 1.6rem; font-weight: 800; }
.product h3 span { font-size: 1rem; color: var(--muted); font-weight: 600; }
.product p { color: var(--muted); font-size: .9rem; margin: 6px 0 18px; }
.product-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.product-price { font-family: var(--display); font-size: 1.5rem; font-weight: 800; }
.product-price small { display: block; font-family: var(--font); font-size: .75rem; color: var(--muted); font-weight: 500; }
.add-btn { width: 46px; height: 46px; border-radius: 12px; background: var(--blue-4); color: var(--blue); font-size: 1.5rem; font-weight: 600; transition: all .2s; }
.add-btn:hover { background: var(--blue); color: #fff; }

.price-list { margin-top: 26px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 26px; }
.pl-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.pl-head h3 { font-size: 1.3rem; }
.pl-head .muted { margin-top: 4px; }
.pl-head .muted b { color: var(--blue); }
.pl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(136px, 1fr)); gap: 8px; }
.pl-item { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 10px 12px; border-radius: 10px; background: var(--card-2); border: 1px solid var(--line); transition: border-color .2s, background .2s; text-align: left; }
.pl-item:hover { border-color: var(--blue); background: var(--blue-4); }
.pl-item span { color: var(--muted); font-size: .85rem; white-space: nowrap; }
.pl-item b { font-family: var(--display); white-space: nowrap; }
.pl-note { margin-top: 14px; font-size: .85rem; }

/* ================= NEDEN / ADIMLAR ================= */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 920px; margin: 0 auto 70px; }
.compare-col { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 30px; }
.compare-col.good { border: 2px solid var(--blue); box-shadow: var(--shadow); }
.compare-col .tag { position: absolute; top: -12px; left: 30px; font-size: .75rem; font-weight: 700; padding: 4px 12px; border-radius: 99px; background: var(--blue); color: #fff; }
.compare-head { margin-bottom: 16px; }
.compare-head small { color: var(--muted); }
.cmp-ic { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; margin-bottom: 14px; font-size: 1.5rem; background: var(--card-2); }
.good .cmp-ic { background: var(--blue-4); }
.compare-col ul { list-style: none; display: grid; gap: 10px; }
.bad li { color: var(--muted); }
.bad li::first-letter { color: var(--red); }
.good li::first-letter { color: var(--green); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.step { position: relative; padding: 26px; border-radius: 18px; border: 1px solid var(--line); background: var(--card); }
.step-n { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--blue); color: #fff; font-family: var(--display); font-weight: 800; }
.step h4 { margin: 14px 0 6px; }
.step p { color: var(--muted); font-size: .92rem; }

/* ================= KULLANIM ================= */
.uses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.use { padding: 26px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); transition: border-color .25s, box-shadow .25s; }
.use:hover { border-color: var(--blue-3); box-shadow: var(--shadow); }
.use-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--blue-4); color: var(--blue); margin-bottom: 14px; }
.use-ic svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.use p { color: var(--muted); font-size: .92rem; margin-top: 6px; }
.note { margin-top: 26px; padding: 16px 20px; border-radius: 14px; border: 1px solid #FCD34D; background: var(--amber-bg); color: #78350F; font-size: .95rem; }
.note b { color: var(--amber); }

/* ================= YORUMLAR ================= */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.review img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; }
.stars { color: #F59E0B; letter-spacing: 2px; font-size: 1.05rem; }
.stars .off { color: var(--line-2); }
.review p { color: var(--text-2); font-size: .95rem; }
.review footer { margin-top: auto; display: flex; justify-content: space-between; color: var(--muted); font-size: .82rem; }
.review footer b { color: var(--text); }

/* ================= TOPLU / TEKLİF (koyu bölüm) ================= */
.section-navy { background: var(--navy); color: #E2E8F0; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy .eyebrow { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .15); color: #93C5FD; }
.bulk { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.bulk-info h2 { margin: 16px 0 14px; }
.bulk-info .muted { color: #A5B4CF; font-size: 1.05rem; }
.tiers { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0; }
.tier { flex: 1; min-width: 130px; padding: 18px; border-radius: 14px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); }
.tier b { display: block; font-family: var(--display); font-size: 2rem; color: #fff; line-height: 1; }
.tier span { color: #A5B4CF; font-size: .9rem; }
.bulk-list { list-style: none; display: grid; gap: 8px; color: #C7D2FE; }
.bulk-form { background: #fff; color: var(--text); border-radius: 20px; padding: 28px; display: grid; gap: 14px; box-shadow: var(--shadow-lg); }
.bulk-form h3 { color: var(--text); font-size: 1.4rem; }
.bulk-form .muted { margin-top: -8px; font-size: .9rem; color: var(--muted); }
.bulk-form label { display: grid; gap: 6px; font-size: .86rem; font-weight: 600; color: var(--text-2); }
.bulk-form label small { font-weight: 400; color: var(--muted); }
.bulk-form input:not([type=checkbox]), .bulk-form textarea { width: 100%; background: var(--card-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; outline: 0; transition: border-color .2s, background .2s; }
.bulk-form textarea { min-height: 110px; resize: vertical; }
.bulk-form input:focus, .bulk-form textarea:focus { border-color: var(--blue); background: #fff; }
.bf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bf-check { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 400 !important; }
.bf-check input, .cart-check input { width: 18px; height: 18px; accent-color: var(--blue); flex: none; margin-top: 2px; }
.bf-check a, .cart-check a { color: var(--blue); text-decoration: underline; }
.bf-msg { font-size: .9rem; }
.bf-msg:empty { display: none; }
.bf-msg.err { color: var(--red); }
.bf-msg.ok { color: var(--green); }

/* ================= SSS ================= */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; transition: border-color .2s, box-shadow .2s; }
.faq details[open] { border-color: var(--blue-3); box-shadow: var(--shadow-sm); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--blue); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--muted); padding-bottom: 18px; }

/* ================= PAZARYERİ ================= */
.market-section { padding-top: 0; }
.market { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding: 40px; border-radius: 24px; background: linear-gradient(135deg, var(--blue-4), #fff); border: 1px solid var(--blue-3); }
.market h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.market p { color: var(--muted); margin-top: 8px; }
.market-links { display: flex; gap: 10px; flex-wrap: wrap; }
.mk { padding: 13px 20px; border-radius: 12px; font-weight: 700; color: #fff; transition: transform .2s, box-shadow .2s; }
.mk:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.mk-ty { background: #F27A1A; }
.mk-hb { background: #FF6000; }
.mk-sh { background: #6C47FF; }

/* ================= FOOTER ================= */
.footer { background: var(--navy); color: #A5B4CF; padding: 56px 0 28px; }
.footer .logo { color: #fff; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.footer-inner p { margin-top: 10px; font-size: .92rem; max-width: 340px; }
.footer h4 { color: #fff; margin-bottom: 12px; font-size: .95rem; }
.footer-links { display: grid; gap: 8px; font-size: .92rem; }
.footer-links a:hover { color: #fff; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .85rem; }
.footer-legal a:hover { color: #fff; }
.footer-bottom { margin-top: 16px; font-size: .85rem; }

/* ================= SEPET ================= */
.overlay { position: fixed; inset: 0; z-index: 90; background: rgba(11, 27, 58, .45); backdrop-filter: blur(2px); opacity: 0; pointer-events: none; transition: opacity .3s; }
.overlay.show { opacity: 1; pointer-events: auto; }
.cart { position: fixed; z-index: 100; top: 0; right: 0; height: 100%; width: min(420px, 100%); background: #fff; border-left: 1px solid var(--line); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; transform: translateX(100%); transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
.cart.open { transform: none; }
.cart-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.icon-btn { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); }
.icon-btn:hover { border-color: var(--blue); color: var(--blue); }
.cart-body { flex: 1; overflow-y: auto; padding: 12px 24px; }
.cart-empty { text-align: center; color: var(--muted); padding: 60px 0; }
.cart-empty span { font-size: 3rem; display: block; margin-bottom: 10px; }
.cart-item { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.cart-item h4 { font-family: var(--font); font-size: .98rem; font-weight: 600; }
.cart-item small { color: var(--muted); font-size: .8rem; grid-column: 1; }
.ci-price { font-weight: 700; text-align: right; }
.ci-actions { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }
.ci-actions .qty button { width: 34px; height: 34px; font-size: 1.1rem; }
.ci-actions .qty span { width: 34px; text-align: center; font-weight: 700; }
.ci-remove { color: var(--muted); font-size: .85rem; }
.ci-remove:hover { color: var(--red); }
.cart-foot { padding: 18px 24px 22px; border-top: 1px solid var(--line); background: var(--card-2); display: grid; gap: 9px; }
.cart-foot .row { display: flex; justify-content: space-between; color: var(--muted); }
.cart-foot .row b { color: var(--text); }
.cart-foot .row.disc b { color: var(--green); }
.cart-foot .total { font-size: 1.2rem; padding-top: 8px; border-top: 1px dashed var(--line-2); }
.cart-foot .total span { color: var(--text); font-weight: 700; }
.ship-bar { height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; }
.ship-bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--blue-2), var(--green)); transition: width .4s; }
.ship-text { font-size: .85rem; color: var(--muted); }
.coupon { display: flex; gap: 8px; }
.coupon input { flex: 1; min-width: 0; background: #fff; border: 1px solid var(--line-2); border-radius: 10px; padding: 10px 12px; outline: 0; text-transform: uppercase; }
.coupon input:focus { border-color: var(--blue); }
.coupon-msg:empty { display: none; }
.coupon-msg.err { color: var(--red); }
.coupon-msg.ok { color: var(--green); }
.cart-auth a { color: var(--blue); text-decoration: underline; }
.cart-check { display: flex; gap: 10px; align-items: flex-start; font-size: .8rem; color: var(--muted); line-height: 1.45; }
.btn-wa { background: #16A34A; color: #fff; margin-top: 4px; }
.btn-wa svg { fill: currentColor; stroke: none; width: 20px; height: 20px; }
.btn-wa:hover { background: #15803D; }
.btn-wa.disabled { opacity: .45; }
.cart-foot small { font-size: .78rem; }

/* ================= TOAST ================= */
.toast { position: fixed; z-index: 120; left: 50%; bottom: 26px; padding: 13px 20px; border-radius: 12px; background: var(--navy); color: #fff; box-shadow: var(--shadow-lg); font-weight: 500; max-width: calc(100% - 32px);
  opacity: 0; visibility: hidden; transform: translate(-50%, 30px); transition: transform .35s cubic-bezier(.3, 1.4, .5, 1), opacity .25s, visibility .25s; }
.toast.show { transform: translate(-50%, 0); opacity: 1; visibility: visible; }

/* ================= ANİMASYON ================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s, transform .6s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ================= DUYARLI ================= */
@media (max-width: 1060px) {
  .nav-links a { padding: 8px 8px; font-size: .88rem; }
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 520px; width: 100%; margin: 0 auto; }
  .fc-1 { left: auto; right: -8px; top: auto; bottom: -22px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .builder { grid-template-columns: 1fr; }
  .builder-summary { position: static; }
  .products { grid-template-columns: repeat(2, 1fr); }
  .steps, .uses { grid-template-columns: repeat(2, 1fr); }
  .bulk { grid-template-columns: 1fr; }
  .reviews { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav-links { position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px 16px 16px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .3s; z-index: -1; }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px 6px; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .menu-btn { display: flex; }
}
@media (max-width: 760px) {
  .topline .container { gap: 14px; font-size: .76rem; }
  .topline .tl-hide { display: none; }
  .hero { padding: 44px 0 60px; }
  .section { padding: 70px 0; }
  .section-head { margin-bottom: 36px; }
  .builder-form, .builder-summary { padding: 22px; }
  .compare { grid-template-columns: 1fr; margin-bottom: 50px; }
  .compare-col.good { order: -1; }
  .market { padding: 26px; }
}
@media (max-width: 520px) {
  .logo { font-size: 1.1rem; }
  .features-grid, .products, .steps, .uses, .reviews { grid-template-columns: 1fr; }
  .bf-row { grid-template-columns: 1fr; }
  .bulk-form { padding: 22px; }
  .hero-cta .btn { flex: 1; }
  .price-box .btn { width: 100%; }
  .price { font-size: 2rem; }
  .hc-price b { font-size: 1.05rem; }
  .footer-inner { grid-template-columns: 1fr; }
}