/* ============================================================
   RentaGoods — global stylesheet
   Açık tonlu, kurumsal + hareketli arayüz
   ============================================================ */

:root {
  --bg: #f7fafc;
  --bg-soft: #eef5f6;
  --surface: #ffffff;
  --ink: #11343c;
  --ink-soft: #4a6b73;
  --ink-faint: #7e99a0;
  --brand: #0ea5a3;
  --brand-dark: #0b7c7a;
  --brand-soft: #d8f3f2;
  --accent: #5b8def;
  --accent-soft: #e3ecfd;
  --gold: #f4b942;
  --gold-soft: #fdf3dc;
  --line: #e2ecee;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(17, 52, 60, .05);
  --shadow-md: 0 10px 34px rgba(17, 52, 60, .09);
  --shadow-lg: 0 24px 60px rgba(17, 52, 60, .13);
  --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { width: min(1180px, 92%); margin-inline: auto; }

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

/* ---------- Tipografi ---------- */
h1, h2, h3, h4 { line-height: 1.18; font-weight: 800; letter-spacing: -.02em; }
.display { font-size: clamp(2.4rem, 5.4vw, 4.1rem); }
.h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.h3 { font-size: clamp(1.2rem, 2.2vw, 1.55rem); }
.lead { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--ink-soft); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-dark); background: var(--brand-soft);
  padding: .42rem 1rem; border-radius: 999px; margin-bottom: 1.1rem;
}
.eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); animation: pulse-dot 2s infinite; }

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14, 165, 163, .45); }
  50% { box-shadow: 0 0 0 6px rgba(14, 165, 163, 0); }
}

.gradient-text {
  background: linear-gradient(95deg, var(--brand) 10%, var(--accent) 60%, #8b5bef 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.7rem; border-radius: 999px;
  font-weight: 700; font-size: .98rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary { background: linear-gradient(120deg, var(--brand), var(--brand-dark)); color: #fff; box-shadow: 0 8px 22px rgba(14, 165, 163, .32); }
.btn-primary:hover { box-shadow: 0 12px 30px rgba(14, 165, 163, .42); }
.btn-ghost { background: var(--surface); color: var(--ink); border: 1.5px solid var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-dark); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 250, 252, .82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; gap: 2rem; padding: .9rem 0; }

.logo { display: flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.32rem; letter-spacing: -.03em; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 6px 16px rgba(14, 165, 163, .35);
  transition: transform .4s var(--ease);
}
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.06); }
.logo span em { font-style: normal; color: var(--brand); }

.main-nav { display: flex; gap: .25rem; margin-inline: auto; }
.main-nav a {
  padding: .55rem 1rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  color: var(--ink-soft); transition: color .2s, background .2s;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--brand-dark); background: var(--brand-soft); }

.header-cta { display: flex; align-items: center; gap: .7rem; }
.lang-pill {
  font-size: .8rem; font-weight: 700; padding: .42rem .8rem; border-radius: 999px;
  border: 1.5px solid var(--line); color: var(--ink-faint); background: var(--surface);
}

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: .6rem; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Duyuru bandı ---------- */
.announce {
  background: linear-gradient(90deg, var(--ink) 0%, #1b4a52 100%);
  color: #dff4f3; font-size: .85rem; font-weight: 600;
  text-align: center; padding: .5rem 1rem;
}
.announce strong { color: var(--gold); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 5.5rem 0 4rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }

.blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; z-index: -1;
  animation: drift 14s ease-in-out infinite alternate;
}
.blob-1 { width: 480px; height: 480px; background: #bdeeea; top: -140px; right: -120px; }
.blob-2 { width: 380px; height: 380px; background: #dbe7fd; bottom: -120px; left: -100px; animation-delay: -5s; }
.blob-3 { width: 260px; height: 260px; background: #fdeecb; top: 40%; left: 38%; opacity: .4; animation-delay: -9s; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(40px, -34px) scale(1.12); }
}

.hero-copy .display { margin-bottom: 1.2rem; }
.hero-copy .lead { margin-bottom: 2rem; max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2.2rem; }

.trust-row { display: flex; flex-wrap: wrap; gap: 1.4rem; color: var(--ink-faint); font-size: .88rem; font-weight: 600; }
.trust-row li { display: flex; align-items: center; gap: .45rem; }
.trust-row svg { width: 18px; height: 18px; color: var(--brand); }

/* Hero görsel sahnesi */
.hero-stage { position: relative; min-height: 460px; }
.float-card {
  position: absolute; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 1rem 1.2rem;
  display: flex; align-items: center; gap: .8rem;
  animation: floaty 6s ease-in-out infinite;
}
.float-card .fc-icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand-dark); flex-shrink: 0;
}
.float-card .fc-icon svg { width: 24px; height: 24px; }
.float-card strong { display: block; font-size: .95rem; }
.float-card small { color: var(--ink-faint); font-weight: 600; }
.fc-1 { top: 4%; left: 6%; animation-delay: 0s; }
.fc-2 { top: 30%; right: 0; animation-delay: -1.6s; }
.fc-3 { bottom: 26%; left: 0; animation-delay: -3.1s; }
.fc-4 { bottom: 2%; right: 10%; animation-delay: -4.5s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.hero-ring {
  position: absolute; inset: 12% 14%; border-radius: 50%;
  border: 2px dashed rgba(14, 165, 163, .35);
  animation: spin 40s linear infinite;
}
.hero-ring::after {
  content: ''; position: absolute; top: -7px; left: 50%;
  width: 14px; height: 14px; border-radius: 50%; background: var(--brand);
  box-shadow: 0 0 0 6px rgba(14, 165, 163, .15);
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-core {
  position: absolute; inset: 0; display: grid; place-items: center;
}
.hero-core-inner {
  width: 190px; height: 190px; border-radius: 36px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  display: grid; place-items: center; color: #fff;
  box-shadow: var(--shadow-lg);
  animation: floaty 7s ease-in-out infinite;
}
.hero-core-inner svg { width: 84px; height: 84px; }

/* ---------- Kategori marquee ---------- */
.marquee { overflow: hidden; padding: 1.1rem 0; border-block: 1px solid var(--line); background: var(--surface); }
.marquee-track { display: flex; gap: 2.6rem; width: max-content; animation: marquee 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track a {
  display: flex; align-items: center; gap: .55rem; white-space: nowrap;
  font-weight: 700; color: var(--ink-soft); font-size: .95rem; transition: color .2s;
}
.marquee-track a:hover { color: var(--brand-dark); }
.marquee-track svg { width: 20px; height: 20px; color: var(--brand); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Bölümler ---------- */
.section { padding: 5rem 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-head { max-width: 46rem; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .lead { margin-top: .9rem; }

/* ---------- Kategori grid ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(225px, 1fr)); gap: 1.1rem; }
.cat-card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem 1.4rem; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(14, 165, 163, .4); }
.cat-card::after {
  content: ''; position: absolute; inset: auto -30% -55% auto; width: 150px; height: 150px;
  border-radius: 50%; background: radial-gradient(circle, var(--brand-soft), transparent 70%);
  opacity: 0; transition: opacity .35s;
}
.cat-card:hover::after { opacity: 1; }
.cat-icon {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-soft), var(--accent-soft));
  color: var(--brand-dark); margin-bottom: 1rem;
  transition: transform .35s var(--ease);
}
.cat-card:hover .cat-icon { transform: scale(1.1) rotate(-5deg); }
.cat-icon svg { width: 27px; height: 27px; }
.cat-card h3 { font-size: 1.06rem; margin-bottom: .35rem; }
.cat-card p { font-size: .87rem; color: var(--ink-soft); }
.cat-card .cat-link { position: absolute; inset: 0; }

/* ---------- Ürün kartları ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 1.3rem; }
.product-card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-visual {
  position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--bg-soft) 0%, var(--accent-soft) 100%);
  overflow: hidden;
}
.product-visual .pv-icon {
  width: 88px; height: 88px; border-radius: 24px;
  background: rgba(255, 255, 255, .85); color: var(--brand-dark);
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease);
}
.product-card:hover .pv-icon { transform: translateY(-8px) scale(1.07); }
.product-visual .pv-icon svg { width: 44px; height: 44px; }
.product-visual .pv-brand {
  position: absolute; bottom: .8rem; left: 1rem; font-size: .74rem; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint);
}
.badge {
  position: absolute; top: .9rem; left: .9rem; z-index: 2;
  font-size: .72rem; font-weight: 800; letter-spacing: .06em;
  padding: .3rem .75rem; border-radius: 999px; color: #fff;
  background: linear-gradient(120deg, var(--brand), var(--accent));
}
.badge.gold { background: linear-gradient(120deg, var(--gold), #e09c1a); }

.product-body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.product-body h3 { font-size: 1.05rem; }
.product-body .pdesc { font-size: .86rem; color: var(--ink-soft); flex: 1; }

/* Fiyat alanı — kasıtlı boş; data/prices.json dolunca assets/js/pricing.js doldurur */
.price-slot {
  display: flex; align-items: baseline; justify-content: space-between; gap: .6rem;
  border-top: 1px dashed var(--line); padding-top: .8rem; margin-top: .3rem;
}
.price-slot .price-value { font-weight: 800; font-size: 1.12rem; color: var(--brand-dark); }
.price-slot .price-value:empty::before {
  content: 'Fiyat yakında'; font-size: .82rem; font-weight: 700; color: var(--ink-faint);
  background: var(--bg-soft); padding: .28rem .7rem; border-radius: 999px;
}
.price-slot .price-period { font-size: .78rem; color: var(--ink-faint); font-weight: 600; }
.product-card .stretch-link { position: absolute; inset: 0; z-index: 1; }
.product-card .btn { position: relative; z-index: 2; }

/* ---------- Nasıl çalışır ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: step; }
.step-card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem 1.5rem 1.7rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.step-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.step-card::before {
  counter-increment: step; content: '0' counter(step);
  position: absolute; top: 1.2rem; right: 1.3rem;
  font-size: 2.2rem; font-weight: 800; color: var(--bg-soft);
  -webkit-text-stroke: 1.5px var(--line);
}
.step-icon {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand-dark); margin-bottom: 1.1rem;
}
.step-icon svg { width: 26px; height: 26px; }
.step-card h3 { font-size: 1.08rem; margin-bottom: .5rem; }
.step-card p { font-size: .88rem; color: var(--ink-soft); }

/* ---------- Sayaçlar ---------- */
.stats-band {
  background: linear-gradient(120deg, #0f3a42 0%, #11525a 55%, #0b7c7a 100%);
  color: #fff; border-radius: var(--radius-lg); padding: 3.2rem 2.6rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.stats-band::before {
  content: ''; position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: rgba(255, 255, 255, .07); top: -160px; right: -80px;
}
.stat-item .stat-value { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; letter-spacing: -.02em; }
.stat-item .stat-label { color: #b9dedd; font-weight: 600; font-size: .92rem; margin-top: .2rem; }

/* ---------- Süre seçici şeridi ---------- */
.period-strip { display: flex; flex-wrap: wrap; gap: .8rem; }
.period-chip {
  flex: 1 1 140px; text-align: center; background: var(--surface);
  border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 1.2rem 1rem; font-weight: 700; transition: all .25s var(--ease);
  cursor: default;
}
.period-chip strong { display: block; font-size: 1.5rem; color: var(--brand-dark); }
.period-chip small { color: var(--ink-faint); font-weight: 600; }
.period-chip:hover { border-color: var(--brand); transform: translateY(-4px); box-shadow: var(--shadow-sm); }

/* ---------- Referanslar ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; }
.testimonial {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem 1.6rem; display: flex; flex-direction: column; gap: 1rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.testimonial:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.testimonial .stars { color: var(--gold); letter-spacing: .15em; font-size: .9rem; }
.testimonial p { font-size: .92rem; color: var(--ink-soft); flex: 1; }
.testimonial footer { display: flex; align-items: center; gap: .8rem; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff; font-weight: 800; display: grid; place-items: center; font-size: .95rem;
}
.testimonial footer strong { display: block; font-size: .92rem; }
.testimonial footer small { color: var(--ink-faint); }

/* ---------- SSS ---------- */
.faq-list { max-width: 760px; margin-inline: auto; display: grid; gap: .8rem; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .25s, box-shadow .25s; }
.faq-item[open] { border-color: rgba(14, 165, 163, .45); box-shadow: var(--shadow-sm); }
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.15rem 1.4rem; font-weight: 700; cursor: pointer; list-style: none; font-size: .98rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.5rem; font-weight: 600; color: var(--brand);
  transition: transform .3s var(--ease); flex-shrink: 0; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 1.4rem 1.3rem; color: var(--ink-soft); font-size: .92rem; }

/* ---------- CTA bandı ---------- */
.cta-band {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(120deg, var(--brand-soft), var(--accent-soft));
  border: 1px solid var(--line);
  padding: 4rem 2.5rem; text-align: center;
}
.cta-band .h2 { margin-bottom: .8rem; }
.cta-band .lead { max-width: 36rem; margin: 0 auto 2rem; }
.cta-band::before, .cta-band::after {
  content: ''; position: absolute; border-radius: 50%; opacity: .55; z-index: 0;
  animation: drift 12s ease-in-out infinite alternate;
}
.cta-band::before { width: 220px; height: 220px; background: rgba(14, 165, 163, .18); top: -90px; left: -60px; }
.cta-band::after { width: 260px; height: 260px; background: rgba(91, 141, 239, .16); bottom: -110px; right: -70px; animation-delay: -6s; }
.cta-band > * { position: relative; z-index: 1; }

/* ---------- Sayfa hero (iç sayfalar) ---------- */
.page-hero { position: relative; padding: 4rem 0 3rem; overflow: hidden; }
.page-hero .display { font-size: clamp(2rem, 4.4vw, 3.2rem); margin-bottom: .9rem; }
.page-hero .lead { max-width: 42rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .4rem; font-size: .84rem; color: var(--ink-faint); font-weight: 600; margin-bottom: 1.4rem; }
.breadcrumbs a:hover { color: var(--brand-dark); }
.breadcrumbs li:not(:last-child)::after { content: '›'; margin-left: .4rem; }
.breadcrumbs [aria-current] { color: var(--ink-soft); }

/* ---------- Ürün detay ---------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.pd-visual {
  position: sticky; top: 100px; border-radius: var(--radius-lg); aspect-ratio: 1;
  background: linear-gradient(140deg, var(--bg-soft), var(--accent-soft));
  display: grid; place-items: center; border: 1px solid var(--line); overflow: hidden;
}
.pd-visual .pv-icon {
  width: 160px; height: 160px; border-radius: 40px; background: rgba(255, 255, 255, .9);
  color: var(--brand-dark); display: grid; place-items: center; box-shadow: var(--shadow-md);
  animation: floaty 6s ease-in-out infinite;
}
.pd-visual .pv-icon svg { width: 80px; height: 80px; }
.pd-info h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: .6rem; }
.pd-brand { font-size: .8rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--brand-dark); }
.pd-info .pdesc { color: var(--ink-soft); margin: 1rem 0 1.6rem; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-bottom: 2rem; }
.feature-list li {
  display: flex; align-items: center; gap: .6rem; font-size: .9rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: .7rem .9rem;
}
.feature-list svg { width: 18px; height: 18px; color: var(--brand); flex-shrink: 0; }

.pd-price-box {
  background: var(--surface); border: 1.5px dashed var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.6rem; margin-bottom: 1.6rem;
}
.pd-price-box .price-note { font-size: .85rem; color: var(--ink-faint); font-weight: 600; margin-top: .4rem; }
.pd-price-box .price-value { font-size: 1.6rem; font-weight: 800; color: var(--brand-dark); }
.pd-price-box .price-value:empty::before {
  content: 'Fiyatlandırma çok yakında'; font-size: .95rem; color: var(--ink-faint);
  font-weight: 700; background: var(--bg-soft); padding: .4rem 1rem; border-radius: 999px;
}
.period-picker { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1rem; }
.period-picker button {
  padding: .5rem 1.05rem; border-radius: 999px; border: 1.5px solid var(--line);
  font-weight: 700; font-size: .88rem; color: var(--ink-soft); background: var(--surface);
  transition: all .2s;
}
.period-picker button:hover, .period-picker button.active { border-color: var(--brand); color: var(--brand-dark); background: var(--brand-soft); }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.4rem; }
.blog-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.blog-cover { aspect-ratio: 16 / 8; background: linear-gradient(130deg, var(--brand-soft), var(--accent-soft)); display: grid; place-items: center; color: var(--brand-dark); }
.blog-cover svg { width: 46px; height: 46px; opacity: .8; }
.blog-body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.blog-meta { display: flex; gap: .8rem; align-items: center; font-size: .78rem; font-weight: 700; color: var(--ink-faint); }
.blog-meta .tag { background: var(--accent-soft); color: var(--accent); padding: .22rem .7rem; border-radius: 999px; }
.blog-body h3 { font-size: 1.12rem; }
.blog-body p { font-size: .89rem; color: var(--ink-soft); flex: 1; }

.article-body { max-width: 720px; margin-inline: auto; }
.article-body p { margin-bottom: 1.3rem; color: var(--ink-soft); font-size: 1.02rem; }
.article-body p:first-of-type { font-size: 1.12rem; color: var(--ink); }

/* ---------- Placeholder (Hakkımızda / İletişim) ---------- */
.placeholder-panel {
  max-width: 680px; margin-inline: auto; text-align: center;
  background: var(--surface); border: 1.5px dashed var(--line); border-radius: var(--radius-lg);
  padding: 4rem 2.5rem;
}
.placeholder-panel .ph-icon {
  width: 76px; height: 76px; border-radius: 22px; margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--brand-soft), var(--accent-soft));
  display: grid; place-items: center; color: var(--brand-dark);
  animation: floaty 5s ease-in-out infinite;
}
.placeholder-panel .ph-icon svg { width: 36px; height: 36px; }
.placeholder-panel h2 { margin-bottom: .8rem; }
.placeholder-panel p { color: var(--ink-soft); margin-bottom: 1.6rem; }

/* ---------- Form iskeleti ---------- */
.form-skeleton { display: grid; gap: 1rem; max-width: 560px; margin-inline: auto; text-align: left; }
.form-skeleton .field label { display: block; font-weight: 700; font-size: .88rem; margin-bottom: .35rem; }
.form-skeleton input, .form-skeleton textarea, .form-skeleton select {
  width: 100%; padding: .85rem 1.1rem; border-radius: 13px; border: 1.5px solid var(--line);
  font-family: inherit; font-size: .95rem; background: var(--bg);
  transition: border-color .2s, box-shadow .2s;
}
.form-skeleton input:focus, .form-skeleton textarea:focus, .form-skeleton select:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(14, 165, 163, .12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ---------- Footer ---------- */
.site-footer { background: #0f3a42; color: #cfe6e5; margin-top: 5rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 2.5rem; padding: 4rem 0 3rem; }
.footer-brand .logo { color: #fff; margin-bottom: 1rem; }
.footer-brand p { font-size: .9rem; color: #9cc4c2; max-width: 24rem; }
.footer-col h4 { color: #fff; font-size: .95rem; margin-bottom: 1.1rem; }
.footer-col ul { display: grid; gap: .55rem; }
.footer-col a { font-size: .89rem; color: #9cc4c2; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12); padding: 1.4rem 0;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  font-size: .82rem; color: #88b3b1;
}
.footer-bottom a:hover { color: #fff; }
.social-row { display: flex; gap: .7rem; margin-top: 1.4rem; }
.social-row a {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(255, 255, 255, .08); color: #cfe6e5; transition: background .2s, transform .2s;
}
.social-row a:hover { background: var(--brand); transform: translateY(-3px); }
.social-row svg { width: 18px; height: 18px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(26px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal-stagger.visible > * { opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: .12s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: .19s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: .26s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: .33s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: .4s; }
.reveal-stagger.visible > *:nth-child(n+7) { transition-delay: .47s; }

/* ---------- Chatbot widget ---------- */
.chat-launcher {
  position: fixed; bottom: 1.6rem; right: 1.6rem; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff; display: grid; place-items: center;
  box-shadow: 0 12px 30px rgba(14, 165, 163, .45);
  transition: transform .3s var(--ease);
  animation: launcher-in .6s var(--ease) both; animation-delay: 1.2s;
}
.chat-launcher:hover { transform: scale(1.08); }
.chat-launcher svg { width: 28px; height: 28px; }
.chat-launcher .chat-dot {
  position: absolute; top: 2px; right: 2px; width: 13px; height: 13px;
  background: var(--gold); border: 2.5px solid #fff; border-radius: 50%;
}
@keyframes launcher-in { from { opacity: 0; transform: translateY(30px) scale(.6); } }

.chat-panel {
  position: fixed; bottom: 6.4rem; right: 1.6rem; z-index: 200;
  width: min(370px, calc(100vw - 2.4rem));
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--shadow-lg); overflow: hidden;
  display: flex; flex-direction: column;
  opacity: 0; transform: translateY(16px) scale(.97); pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.chat-panel.open { opacity: 1; transform: none; pointer-events: auto; }
.chat-head {
  background: linear-gradient(120deg, var(--brand), var(--accent));
  color: #fff; padding: 1.1rem 1.3rem; display: flex; align-items: center; gap: .8rem;
}
.chat-head .avatar { background: rgba(255, 255, 255, .22); }
.chat-head strong { display: block; font-size: .98rem; }
.chat-head small { opacity: .85; font-size: .78rem; }
.chat-body { padding: 1.1rem; display: grid; gap: .7rem; max-height: 320px; overflow-y: auto; background: var(--bg); }
.chat-msg {
  max-width: 85%; padding: .7rem 1rem; border-radius: 16px; font-size: .88rem;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  animation: msg-in .35s var(--ease) both;
}
.chat-msg.user { margin-left: auto; background: var(--brand); color: #fff; border-color: var(--brand); }
@keyframes msg-in { from { opacity: 0; transform: translateY(10px); } }
.chat-quick { display: flex; flex-wrap: wrap; gap: .45rem; padding: 0 1.1rem .9rem; background: var(--bg); }
.chat-quick button {
  font-size: .78rem; font-weight: 700; padding: .42rem .85rem; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--surface); color: var(--brand-dark);
  transition: all .2s;
}
.chat-quick button:hover { border-color: var(--brand); background: var(--brand-soft); }
.chat-input { display: flex; gap: .6rem; padding: .9rem 1.1rem; border-top: 1px solid var(--line); background: var(--surface); }
.chat-input input {
  flex: 1; border: 1.5px solid var(--line); border-radius: 999px; padding: .6rem 1.1rem;
  font-family: inherit; font-size: .88rem; background: var(--bg);
}
.chat-input input:focus { outline: none; border-color: var(--brand); }
.chat-input button {
  width: 42px; height: 42px; border-radius: 50%; background: var(--brand); color: #fff;
  display: grid; place-items: center; transition: background .2s, transform .2s;
}
.chat-input button:hover { background: var(--brand-dark); transform: scale(1.06); }
.chat-input svg { width: 18px; height: 18px; }

/* ---------- Yardımcılar ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
.pill-row { display: flex; flex-wrap: wrap; gap: .6rem; }
.pill { font-size: .82rem; font-weight: 700; padding: .45rem 1rem; border-radius: 999px; background: var(--surface); border: 1.5px solid var(--line); color: var(--ink-soft); }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stage { min-height: 380px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats-band { grid-template-columns: 1fr 1fr; padding: 2.4rem 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .product-detail { grid-template-columns: 1fr; }
  .pd-visual { position: static; aspect-ratio: 16 / 10; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed; inset: 0; top: 0; z-index: 90; flex-direction: column; justify-content: center;
    align-items: center; gap: .6rem; background: rgba(247, 250, 252, .98);
    opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  .main-nav.open { opacity: 1; pointer-events: auto; }
  .main-nav a { font-size: 1.2rem; }
  .nav-toggle { display: flex; z-index: 95; }
  .header-cta .btn { display: none; }
  .grid-2, .form-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .section { padding: 3.4rem 0; }
  .footer-top { grid-template-columns: 1fr; gap: 1.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}