/* Vatan Elektrik & Su Arıtma — Blossom Shop düzeninin kurumsal hali.
   Palet: lacivert ana renk, logodaki bronz-altın vurgu, elektrik için amber, su için camgöbeği. */
:root {
  --primary: #1f3b5c;
  --primary-dark: #162c46;
  --primary-soft: #e4ebf3;
  --accent: #b87a32;         /* logodaki kurdele bronzu */
  --accent-light: #e0b06a;
  --accent-soft: #f6ecdc;
  --elec: #c97a0c;           /* elektrik: amber */
  --elec-soft: #fcefd8;
  --water: #1283b5;          /* su: camgöbeği */
  --water-soft: #e0f1f9;
  --bronze: var(--accent);
  --bronze-light: var(--accent-light);
  --blue: var(--water);
  --blue-soft: var(--water-soft);
  --grad: linear-gradient(var(--primary), var(--primary));
  --grad-soft: var(--primary-soft);
  --accent-shadow: none;
  --accent-glow: 0 14px 34px rgba(31, 59, 92, 0.10);

  --bg: #fbfcfd;
  --bg-alt: #edf2f8;
  --surface: #ffffff;
  --text: #16202c;
  --text-2: #34404e;
  --muted: #677385;
  --faint: #9aa5b3;
  --border: #e3e9f0;
  --border-strong: #d7dfe9;
  --hover: #f0f4f8;
  --dark-btn: #1f3b5c;
  --dark-btn-text: #fff;
  --strip: #1f3b5c;
  color-scheme: light;
}
:root.dark {
  --bg: #0b1017;
  --bg-alt: #111a25;
  --surface: #151f2c;
  --text: #f3f6fa;
  --text-2: #d2dae4;
  --muted: #9aa7b8;
  --faint: #6d7a8b;
  --border: #223043;
  --border-strong: #2b3b50;
  --hover: #1b2736;
  --dark-btn: #3d6a9e;
  --dark-btn-text: #fff;
  --primary: #4f7fb8;
  --primary-dark: #3d6a9e;
  --primary-soft: #1b2a3d;
  --accent: #d9a45e;
  --accent-soft: #2b2216;
  --elec: #f0a53a;
  --elec-soft: #2c2213;
  --water: #3fb0e0;
  --water-soft: #13283a;
  --strip: #13233a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body {
  margin: 0;
  font-family: "Poppins", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
::selection { background: var(--primary); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #d6cfca; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }
.dark ::-webkit-scrollbar-thumb { background: #342d29; }

.container { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 860px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.blue-text { color: var(--blue); }

svg.i { width: 1em; height: 1em; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
[data-icon] { display: inline-flex; align-items: center; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 50; }
.utility { background: #13263d; color: #fff; border-bottom: 1px solid rgba(255,255,255,.05); }
.utility-row { height: 40px; display: flex; align-items: center; justify-content: center; }
.utility-note { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; color: #d8d2cd; }
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: #34d058; }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #34d058; animation: ping 1.4s cubic-bezier(0,0,.2,1) infinite; }
@keyframes ping { 75%, 100% { transform: scale(2.4); opacity: 0; } }
.utility-right { display: flex; align-items: center; gap: 16px; }
.utility-link { font-size: 12px; font-weight: 600; color: #d8d2cd; transition: color .2s; }
.utility-link:hover { color: #fff; }
.utility-cta { background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .04em; padding: 4px 14px; border-radius: 6px; transition: filter .2s; }
.utility-cta:hover { filter: brightness(1.1); }

.navbar { background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.navbar-row { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; flex-shrink: 0; }
/* Logo navbarın altına hafifçe taşan bir rozet gibi durur. */
.logo-img { height: 96px; margin: 8px 0 -36px; width: auto; filter: drop-shadow(0 6px 12px rgba(120, 50, 20, .22)); transition: transform .3s cubic-bezier(.16,1,.3,1); }
.logo:hover .logo-img { transform: scale(1.05); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { display: flex; align-items: center; white-space: nowrap; border-radius: 8px; padding: 8px 14px; font-size: 13px; font-weight: 700; color: var(--muted); transition: all .2s; }
.nav-link:hover { background: var(--hover); color: var(--text); }
.nav-link.active { background: var(--primary); color: #fff; }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { position: relative; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--border-strong); color: var(--muted); font-size: 17px; transition: all .2s; }
.icon-btn:hover { border-color: rgba(31,59,92,.45); color: var(--primary); }
.icon-btn.round { border-radius: 999px; }
#themeToggle svg { transition: transform .4s cubic-bezier(.16,1,.3,1); }
#themeToggle:hover svg { transform: rotate(-20deg); }
.text-btn { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--border-strong); font-size: 13px; font-weight: 700; color: var(--text-2); transition: all .2s; white-space: nowrap; }
.text-btn:hover { border-color: rgba(31,59,92,.45); color: var(--primary); }
.text-btn.solid { background: var(--dark-btn); color: var(--dark-btn-text); border-color: transparent; }
.text-btn.solid:hover { background: var(--primary-dark); color: #fff; }

.show-mobile { display: none; }
.mobile-menu { background: var(--surface); border-bottom: 1px solid var(--border); padding: 16px 24px; display: flex; flex-direction: column; gap: 4px; }
.mobile-menu .nav-link { padding: 12px; border-radius: 10px; font-size: 14px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 26px; border-radius: 10px; font-size: 14px; font-weight: 600; transition: background-color .2s, border-color .2s, color .2s; white-space: nowrap; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { border: 1px solid var(--border-strong); color: var(--text-2); background: var(--surface); }
.btn-ghost:hover { border-color: var(--text-2); color: var(--text); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 88px 0 72px; display: flex; align-items: center; background: var(--bg); }
.hero-grid { width: 100%; display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.hero-title { margin: 0; font-size: clamp(40px, 5.6vw, 72px); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: 4px; }
.hero-title .line > span { display: block; }
.hero-desc { margin: 24px 0 0; max-width: 480px; font-size: 15px; line-height: 1.7; color: var(--muted); }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--border); display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats b { font-size: 20px; font-weight: 800; color: var(--primary); }
.hero-stats span { font-size: 12px; color: var(--muted); font-weight: 500; }

.hero-visual { display: flex; justify-content: center; }
.hero-badge { position: relative; width: min(400px, 100%); padding: 28px; }
/* Logonun arkasında ince altın halkalı yumuşak lacivert daire: rozet etkisi. */
.hero-badge::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--primary-soft); box-shadow: inset 0 0 0 2px var(--accent-light), 0 0 0 10px var(--bg), 0 0 0 11px var(--border-strong); }
.hero-badge img { position: relative; width: 100%; }

/* Giriş animasyonları: yalnızca hafif belirme. */
.reveal, .reveal-up { opacity: 0; animation: fadeUp .6s ease forwards; }
.reveal-up.d1 { animation-delay: .1s; }
.reveal-up.d2 { animation-delay: .2s; }
.d2 { animation-delay: .25s; } .d3 { animation-delay: .3s; } .d4 { animation-delay: .4s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.inview { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.inview.shown { opacity: 1; transform: none; }

/* ---------- Bilgi şeridi ---------- */
.strip { background: var(--strip); color: #e9e4e0; padding: 18px 0; }
.strip-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 28px; }
.strip-row span { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; }
.strip-row svg { color: var(--accent-light); font-size: 18px; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-soft { background: var(--bg); }
.eyebrow { display: inline-block; margin: 0 0 12px; font-size: 12px; font-weight: 700; letter-spacing: .2em; color: var(--accent); }
.section-title { margin: 0; font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -.01em; }
.section-desc { margin: 12px 0 0; color: var(--muted); max-width: 520px; line-height: 1.6; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.head-note { max-width: 360px; font-size: 14px; }

.services { margin-top: 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service { position: relative; overflow: hidden; border-radius: 14px; border: 1px solid var(--border); border-top: 3px solid var(--elec); background: var(--surface); padding: 26px 24px; transition: all .3s; }
.service.water { border-top-color: var(--water); }
.service:hover { border-color: rgba(31,59,92,.35); box-shadow: var(--accent-glow); }
.service-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 24px; margin-bottom: 18px; background: var(--elec-soft); color: var(--elec); }
.service.water .service-icon { background: var(--water-soft); color: var(--water); }

.service h3 { margin: 0; font-size: 17px; font-weight: 800; }
.service p { margin: 8px 0 0; font-size: 14px; color: var(--muted); line-height: 1.6; }
.service .kind { position: absolute; top: 22px; right: 20px; font-size: 10px; font-weight: 700; letter-spacing: .14em; color: var(--elec); }
.service.water .kind { color: var(--water); }

.cats { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 8px; }
.cat { border-radius: 8px; padding: 10px 20px; font-size: 14px; font-weight: 700; border: 1px solid var(--border-strong); color: var(--muted); transition: all .2s; }
.cat:hover { border-color: rgba(31,59,92,.45); color: var(--text); }
.cat.active { background: var(--primary); color: #fff; border-color: transparent; }

.products { margin-top: 40px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { position: relative; display: flex; flex-direction: column; border-radius: 14px; border: 1px solid var(--border); background: var(--surface); overflow: hidden; transition: all .3s; }
.card:hover { border-color: rgba(31,59,92,.35); box-shadow: var(--accent-glow); }
.card-art { position: relative; aspect-ratio: 1 / .78; display: grid; place-items: center; font-size: 72px; cursor: pointer; overflow: hidden; background: var(--water-soft); color: var(--water); }

.card-art.elec { background: var(--elec-soft); color: var(--elec); }

.card-art img { width: 100%; height: 100%; object-fit: cover; }
.card-art svg.i { stroke-width: 1.4; transition: transform .4s cubic-bezier(.16,1,.3,1); }

.tag { position: absolute; top: 14px; left: 14px; border-radius: 6px; background: var(--accent); color: #fff; padding: 4px 12px; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card-meta { font-size: 10px; font-weight: 700; letter-spacing: .14em; color: var(--faint); }
.card h3 { margin: 6px 0 0; font-size: 16px; font-weight: 800; }
.card h3 a:hover { color: var(--primary); }
.card p { margin: 6px 0 0; font-size: 13px; color: var(--muted); line-height: 1.55; }
.card-foot { margin-top: auto; padding-top: 16px; display: flex; gap: 8px; }
.ask-btn { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 8px; padding: 10px 14px; font-size: 12px; font-weight: 700; background: var(--dark-btn); color: var(--dark-btn-text); transition: all .2s; }
.ask-btn:hover { background: var(--primary-dark); color: #fff; }
.more-btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; padding: 10px 14px; font-size: 12px; font-weight: 700; border: 1px solid var(--border-strong); color: var(--text-2); transition: all .2s; }
.more-btn:hover { border-color: var(--primary); color: var(--primary); }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature { border-radius: 14px; border: 1px solid var(--border); background: var(--surface); padding: 24px; }
.feature-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: 22px; margin-bottom: 16px; }
.feature h4 { margin: 0; font-size: 16px; font-weight: 800; }
.feature p { margin: 6px 0 0; font-size: 14px; color: var(--muted); line-height: 1.6; }

.faq { margin-top: 36px; display: flex; flex-direction: column; gap: 12px; }
.faq details { border-radius: 16px; border: 1px solid var(--border); background: var(--surface); padding: 0 22px; transition: border-color .2s; }
.faq details[open] { border-color: rgba(31,59,92,.4); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; font-weight: 700; font-size: 15px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { transition: transform .25s; color: var(--accent); }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--muted); font-size: 14px; line-height: 1.7; }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-list { margin: 32px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.contact-list li { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); }
.contact-list .ci { width: 42px; height: 42px; flex-shrink: 0; border-radius: 12px; display: grid; place-items: center; font-size: 19px; background: var(--grad-soft); color: var(--primary); }
.contact-list small { display: block; font-size: 11px; font-weight: 700; letter-spacing: .12em; color: var(--faint); }
.contact-list b, .contact-list a { font-size: 15px; font-weight: 700; }
.contact-list a:hover { color: var(--primary); }
.contact-card { border-radius: 16px; border: 1px solid var(--border); background: var(--surface); padding: 32px; margin-top: 0; box-shadow: var(--accent-glow); }
.contact-card h3 { margin: 0 0 4px; font-size: 22px; font-weight: 800; }

.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 700; color: var(--text-2); }
.form input, .form textarea, .form select { font: inherit; font-size: 14px; font-weight: 500; color: var(--text); background: var(--bg); border: 1px solid var(--border-strong); border-radius: 12px; padding: 11px 14px; outline: none; transition: border-color .2s; resize: vertical; }
.form input:focus, .form textarea:focus, .form select:focus { border-color: var(--primary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form .btn { margin-top: 6px; }

.footer { border-top: 1px solid var(--border); padding: 36px 0 28px; background: var(--surface); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.legal-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.legal-links a { font-size: 13px; font-weight: 600; color: var(--muted); transition: color .2s; }
.legal-links a:hover { color: var(--primary); }
.socials { display: flex; gap: 8px; }
.social { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--border-strong); color: var(--muted); font-size: 18px; transition: all .2s; }
.social:hover { background: var(--grad); color: #fff; border-color: transparent; }
.footer-bottom { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 12px; color: var(--faint); }

.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-size: 26px; background: #25d366; color: #fff; box-shadow: 0 10px 28px rgba(37, 211, 102, .4); transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }

/* ---------- İç sayfalar ---------- */
.page-hero { padding: 56px 0 44px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.crumbs a:hover { color: var(--primary); text-decoration: underline; }
.crumbs b { color: var(--text-2); font-weight: 600; }
.page-title { margin: 0; font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; letter-spacing: -.01em; }
.section-title.small { font-size: 26px; margin-bottom: 28px; }
.group-title { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; font-size: 22px; font-weight: 800; }
.group-title + .services { margin-top: 0; }
.services + .group-title { margin-top: 48px; }
.group-title.elec svg { color: var(--elec); }
.group-title.water svg { color: var(--water); }

.cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 36px 40px; border-radius: 16px; background: var(--primary-soft); border: 1px solid var(--border); }
.cta h3 { margin: 0; font-size: 24px; font-weight: 800; }
.cta p { margin: 6px 0 0; color: var(--muted); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.detail .detail-art { aspect-ratio: 1 / .85; border-radius: 16px; font-size: 160px; cursor: default; }
.detail-info { display: flex; flex-direction: column; }
.detail-info .desc { margin: 12px 0 0; color: var(--text-2); font-size: 16px; line-height: 1.75; }
.specs { margin: 24px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: var(--text-2); }
.specs li { display: flex; align-items: center; gap: 10px; }
.specs svg { color: var(--accent); font-size: 18px; }
.detail-actions { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

.legal p { margin: 0 0 18px; font-size: 16px; line-height: 1.8; color: var(--text-2); }

.toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 14px; background: #1a1716; color: #fff; font-size: 13px; font-weight: 600; box-shadow: 0 10px 30px rgba(0,0,0,.25); animation: toastIn .35s cubic-bezier(.16,1,.3,1); }
.toast svg { color: var(--bronze-light); }
.toast.out { opacity: 0; transform: translateY(8px); transition: all .25s; }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .products, .services { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .show-mobile { display: inline-flex; }
  .hero { padding: 56px 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .services { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; }
  .detail { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 760px) {
  .container { padding: 0 16px; }
  .products { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card-art { font-size: 54px; }
  .card-body { padding: 14px; }
  .card h3 { font-size: 14px; }
  .card p { display: none; }
  .card-foot { flex-direction: column; }
  .services, .features { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .detail .detail-art { font-size: 110px; }
  .page-hero { padding: 36px 0 28px; }
  .cta { padding: 26px 22px; }
  .contact-card { padding: 22px; }
  .hide-sm { display: none; }
  .nav-actions { gap: 6px; }
  .logo-img { height: 62px; margin: 0; }
  .form-row { grid-template-columns: 1fr; }
  .text-btn { padding: 0 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Künye ---------- */
.footer-bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.imprint { display: flex; flex-direction: column; gap: 2px; line-height: 1.6; color: var(--muted); }
.imprint b { color: var(--text-2); font-weight: 700; }

/* ---------- Bölüm geçişleri ---------- */
/* Zemin önceki bölümün, şekil bir sonrakinin rengidir; koyu temada da kendiliğinden uyar. */
.divider { display: block; width: 100%; height: 56px; margin-bottom: -1px; }
.divider.from-bg { background: var(--bg); }
.divider.from-alt { background: var(--bg-alt); }
.divider.from-dark { background: var(--strip); }
.divider.to-bg path { fill: var(--bg); }
.divider.to-alt path { fill: var(--bg-alt); }
.divider.to-dark path { fill: var(--strip); }
.divider + .section, .divider + .strip { margin-top: 0; }
.divider + .section { padding-top: 56px; }
@media (max-width: 760px) { .divider { height: 32px; } .divider + .section { padding-top: 40px; } }

/* ---------- Lacivert bant (Neden Biz) ---------- */
.section-navy { background: var(--strip); }
.section-navy .feature { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); }
.section-navy .feature h4 { color: #fff; }
.section-navy .feature p { color: #b9c7d8; }
.section-navy .feature-icon { background: rgba(224,176,106,.16); color: var(--accent-light); }

/* Kurumsal tasarım: kontrollü renk geçişleri ve ortak ikon dili. */
:root {
  --primary: #173f59;
  --primary-dark: #102e44;
  --water: #087b88;
  --water-soft: #e6f4f3;
  --elec: #99652c;
  --elec-soft: #f5eddf;
  --accent: #926b35;
  --accent-light: #d6b77d;
  --bg: #fcfdfd;
  --bg-alt: #edf4f5;
  --strip: #14394c;
  --grad: linear-gradient(115deg, #193f61, #137d88);
  --water-grad: linear-gradient(135deg, #195774, #13858b);
  --gold-grad: linear-gradient(135deg, #715534, #ac8044);
  --hero-wash: radial-gradient(ellipse at 87% 35%, #d9efed 0, transparent 57%);
}
:root.dark {
  --primary: #81becb;
  --primary-dark: #153c54;
  --water: #70cbd0;
  --water-soft: #142f36;
  --elec: #d5ae72;
  --elec-soft: #30291f;
  --accent: #d6b77d;
  --bg: #0c1720;
  --bg-alt: #11232d;
  --strip: #102b3b;
  --hero-wash: radial-gradient(ellipse at 87% 35%, #183c45 0, transparent 60%);
}
body { line-height: 1.65; }
.container { max-width: 1240px; }
svg.i { stroke-width: 1.7; }
.utility { background: linear-gradient(100deg, #112f46, #165361); }
.utility-note { color: #e5eff2; font-weight: 500; }
.pulse { background: #9dc9be; width: 6px; height: 6px; }
.pulse::after { display: none; }
.navbar-row { height: 88px; }
.logo-img { height: 76px; margin: 0; filter: none; }
.logo:hover .logo-img { transform: none; }
.nav-link { font-weight: 500; padding: 10px 15px; }
.nav-link.active { background: var(--primary-soft); color: var(--primary); box-shadow: inset 0 -2px var(--water); }
.btn, .text-btn, .ask-btn, .more-btn { border-radius: 8px; }
.btn-primary, .text-btn.solid, .ask-btn, .cat.active { background: var(--grad); color: #fff; }
.btn-primary:hover, .text-btn.solid:hover, .ask-btn:hover { background: linear-gradient(115deg, #102f4b, #0e646e); color: #fff; }
.btn-primary { box-shadow: 0 7px 18px #123e571c; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--water); outline-offset: 4px; }
.hero { background: var(--hero-wash), var(--bg); padding: 90px 0 76px; overflow: hidden; }
.hero-grid { gap: 72px; }
.hero-title { font-size: clamp(42px, 5vw, 66px); line-height: 1.12; font-weight: 600; letter-spacing: -.045em; }
.hero-title .blue-text { background: var(--grad); background-clip: text; -webkit-background-clip: text; color: transparent; }
.dark .hero-title .blue-text { background-image: linear-gradient(115deg, #a2cddd, #6fd4c5); }
.hero-desc { font-size: 16px; line-height: 1.85; max-width: 510px; }
.eyebrow { font-size: 11px; letter-spacing: .18em; display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-light)); }
.hero-stats { gap: 32px; }
.hero-stats b { font-size: 19px; font-weight: 600; }
.hero-badge { width: min(380px, 100%); padding: 36px; isolation: isolate; }
.hero-badge::before { inset: -14px; border-radius: 46% 54% 58% 42% / 43% 42% 58% 57%; background: linear-gradient(145deg, var(--surface), var(--water-soft)); border: 1px solid var(--border); box-shadow: 0 24px 64px #173f5910; transform: rotate(-8deg); z-index: -1; }
.hero-badge::after { content: ""; position: absolute; inset: -32px 12px; border: 1px solid var(--accent-light); opacity: .5; border-radius: 50% 46% 42% 56%; transform: rotate(16deg); z-index: -2; }
.hero-badge img { filter: drop-shadow(0 12px 18px #16394d15); }
.section-title, .page-title { font-weight: 600; letter-spacing: -.035em; line-height: 1.22; }
.section-title { font-size: clamp(28px, 3.4vw, 38px); }
.page-title { font-size: clamp(32px, 4vw, 48px); }
.section-desc { line-height: 1.8; }
.section { padding: 80px 0; }
.service, .card, .feature { border-radius: 12px; box-shadow: 0 4px 18px #173f5906; }
.service { border-top-width: 1px; border-top-color: var(--border); padding: 30px 24px; }
.service.water { border-top-color: var(--border); }
.service::after { content: ""; position: absolute; left: 24px; right: 24px; bottom: 0; height: 2px; background: var(--gold-grad); opacity: .6; }
.service.water::after { background: var(--water-grad); }
.service-icon, .feature-icon, .contact-list .ci { width: 50px; height: 50px; border-radius: 12px; background: var(--gold-grad); color: #fff; box-shadow: inset 0 1px #ffffff30; }
.service.water .service-icon { background: var(--water-grad); color: #fff; }
.service h3, .card h3, .feature h4 { font-weight: 600; }
.service .kind { top: 31px; font-size: 9px; letter-spacing: .1em; }
.service p { line-height: 1.8; }
.card-art { background: linear-gradient(145deg, var(--water-soft), var(--surface)); }
.card-art.elec { background: linear-gradient(145deg, var(--elec-soft), var(--surface)); }
.card-art::before { content: ""; position: absolute; width: 150px; height: 150px; border: 1px solid currentColor; opacity: .09; border-radius: 50%; }
.card-art > svg { position: relative; width: 1em; height: 1em; stroke-width: 1.35; }
.tag { background: var(--gold-grad); font-size: 9px; font-weight: 600; letter-spacing: .08em; }
.card-meta { color: var(--muted); font-size: 9px; }
.strip { background: linear-gradient(90deg, var(--strip), #175567, var(--strip)); padding: 24px 0; }
.strip-row span { font-size: 13px; font-weight: 500; }
.strip-row svg { font-size: 23px; }
.section-navy { background: radial-gradient(ellipse at 50% 50%, #1b5260, transparent 75%), var(--strip); }
.section-navy .feature { background: #ffffff05; border-color: #ffffff1f; }
.section-navy .feature-icon { background: #ffffff0d; color: #dac393; border: 1px solid #dac39344; box-shadow: none; }
.page-hero { position: relative; isolation: isolate; overflow: hidden; padding: 64px 0 70px; background: linear-gradient(110deg, var(--bg-alt), var(--water-soft)); border: none; }
.page-hero::before { content: ""; position: absolute; width: 540px; height: 540px; right: -90px; top: -300px; border: 1px solid var(--water); opacity: .12; border-radius: 50%; box-shadow: 0 0 0 48px #16809008, 0 0 0 96px #16809005; z-index: -1; }
.page-hero::after { content: ""; position: absolute; inset: auto -1px -1px; height: 32px; background: var(--bg); clip-path: ellipse(65% 100% at 35% 100%); }
.dark .grad-text { background-image: linear-gradient(115deg, #a2cddd, #6fd4c5); }
.cta { position: relative; overflow: hidden; padding: 42px; background: linear-gradient(115deg, var(--primary-soft), var(--water-soft)); border-radius: 14px; border-left: 3px solid var(--accent-light); }
.cta h3 { font-weight: 600; }
.contact-list .ci { background: var(--water-grad); color: #fff; }
.contact-card { box-shadow: 0 16px 40px #16394d0a; border-top: 3px solid var(--water); }
.footer { background: linear-gradient(145deg, var(--bg-alt), var(--surface)); }
.divider { height: 64px; }
.divider .shape-echo { opacity: .14; }
.wa-float { background: #177b62; box-shadow: 0 6px 20px #135c4829; border-radius: 18px; }
@media (max-width: 1024px) { .hero { padding: 64px 0; } .hero-grid { gap: 36px; } }
@media (max-width: 760px) {
  .navbar-row { height: 76px; gap: 8px; }
  .logo-img { height: 62px; }
  .utility-note { font-size: 11px; }
  .hero { padding: 48px 0; }
  .hero-title { font-size: 44px; }
  .hero-stats { gap: 22px; }
  .hero-stats b { font-size: 17px; }
  .section { padding: 56px 0; }
  .page-hero { padding: 36px 0 52px; }
  .cta { padding: 28px 22px; }
  .strip-row { gap: 20px; }
  .strip-row span { width: calc(50% - 10px); font-size: 11px; gap: 8px; }
  .divider { height: 36px; }
  .service { padding: 26px 24px; }
}
@media (max-width: 380px) { .hero-title { font-size: 38px; } .products { grid-template-columns: 1fr; } }

/* ---------- Online satış: fiyat, sepet, ödeme ---------- */
.card-price { margin-top: 10px; font-size: 18px; font-weight: 800; color: var(--primary); }
.detail-price { margin-top: 20px; font-size: 30px; font-weight: 800; color: var(--primary); }
.detail-price small { font-size: 13px; font-weight: 600; color: var(--muted); }
.cart-link { position: relative; }
.count-pill { min-width: 20px; height: 20px; padding: 0 6px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 800; }
.cart, .checkout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.cart-lines { display: flex; flex-direction: column; gap: 12px; }
.cart-line { display: grid; grid-template-columns: 76px 1fr auto auto 40px; gap: 16px; align-items: center; padding: 12px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.cart-thumb { width: 76px; height: 76px; border-radius: 10px; overflow: hidden; display: grid; place-items: center; font-size: 34px; aspect-ratio: auto; }
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-info { display: flex; flex-direction: column; gap: 4px; }
.cart-info span { color: var(--muted); font-size: 14px; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--border-strong); border-radius: 10px; }
.qty button { width: 36px; height: 36px; font-size: 18px; color: var(--text-2); }
.qty span { min-width: 28px; text-align: center; font-weight: 700; }
.cart-sum { min-width: 90px; text-align: right; }
.cart-remove { width: 40px; height: 40px; border-radius: 10px; color: var(--muted); font-size: 18px; display: grid; place-items: center; }
.cart-remove:hover { color: #b3261e; background: var(--hover); }
.cart-summary { position: sticky; top: 140px; display: flex; flex-direction: column; gap: 12px; padding: 24px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.cart-summary h3 { margin: 0 0 4px; font-size: 18px; }
.cart-summary hr { border: 0; border-top: 1px solid var(--border); margin: 4px 0; width: 100%; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; }
.sum-row span { color: var(--text-2); }
.sum-row.total { font-size: 18px; padding-top: 8px; border-top: 1px dashed var(--border-strong); }
.sum-note { margin: 0; font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: flex-start; }
.btn-block { width: 100%; }
.empty-cart { padding: 48px 20px; text-align: center; border: 2px dashed var(--border); border-radius: 16px; }
.empty-cart p { margin: 0 0 18px; color: var(--muted); font-size: 17px; }
.checkout .form small { font-weight: 400; color: var(--muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.consent { flex-direction: row !important; align-items: flex-start; gap: 10px !important; font-weight: 500 !important; line-height: 1.5; }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex-shrink: 0; }
.consent a { color: var(--primary); text-decoration: underline; }
.form-error { margin: 0; padding: 12px 14px; border-radius: 10px; background: #fbe4e2; color: #b3261e; font-weight: 600; font-size: 14px; }
.pay-card { padding: 20px; }
.paytr-frame { width: 100%; min-height: 720px; border: 0; margin-top: 10px; }
.order-no { font-size: 18px; margin: 0 0 20px; }
@media (max-width: 1024px) { .cart, .checkout { grid-template-columns: 1fr; } .cart-summary { position: static; } }
@media (max-width: 760px) {
  .cart-line { grid-template-columns: 60px 1fr 40px; }
  .cart-thumb { width: 60px; height: 60px; }
  .cart-line .qty { grid-column: 2; }
  .cart-line .cart-sum { grid-column: 2; text-align: left; }
  .cart-remove { grid-row: 1; grid-column: 3; }
}
.sum-row b { white-space: nowrap; }