/* ==========================================================================
   Ankara Sineklik — Tasarım Sistemi
   Framework yok, sistem fontları, maksimum PageSpeed & erişilebilirlik
   ========================================================================== */

:root {
  /* Renkler */
  --green-900: #0f3d1f;
  --green-800: #15532a;
  --green-700: #1f7a3d;
  --green-600: #268a46;
  --green-100: #e7f4ec;
  --green-50: #f2f9f5;
  --accent: #f4a825;
  --accent-dark: #d98e12;
  --ink: #1a2420;
  --body: #3a4742;
  --muted: #6b7772;
  --line: #e2e8e4;
  --bg: #ffffff;
  --bg-soft: #f6faf7;
  --white: #ffffff;
  --danger: #c0392b;

  /* Tipografi */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --h1: clamp(2rem, 5vw, 3.25rem);
  --h2: clamp(1.6rem, 3.5vw, 2.4rem);
  --h3: clamp(1.25rem, 2.5vw, 1.6rem);

  /* Ölçü & şekil */
  --wrap: 1160px;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 6px 24px rgba(15, 61, 31, 0.08);
  --shadow-lg: 0 14px 44px rgba(15, 61, 31, 0.14);
  --gap: clamp(1rem, 3vw, 2rem);
  --section: clamp(3rem, 8vw, 6rem);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.02rem;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; font-weight: 800; letter-spacing: -0.01em; }
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }

/* Erişilebilirlik */
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--green-800); color: #fff; padding: 0.75rem 1.25rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Yerleşim */
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.section { padding-block: var(--section); }
.section--soft { background: var(--bg-soft); }
.center { text-align: center; }
.eyebrow {
  display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--green-700); background: var(--green-100);
  padding: 0.35rem 0.8rem; border-radius: 100px; margin-bottom: 1rem;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.center .lead { margin-inline: auto; }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; justify-content: center;
  font-weight: 700; font-size: 1rem; padding: 0.85rem 1.6rem; border-radius: 100px;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--primary { background: var(--green-700); color: #fff; box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--green-800); }
.btn--accent { background: var(--accent); color: var(--ink); box-shadow: var(--shadow); }
.btn--accent:hover { background: var(--accent-dark); }
.btn--ghost { background: transparent; color: var(--green-800); border-color: var(--green-700); }
.btn--ghost:hover { background: var(--green-100); }
.btn--lg { padding: 1rem 2rem; font-size: 1.08rem; }
.btn--sm { padding: 0.5rem 1.1rem; font-size: 0.92rem; border-width: 1.5px; }

/* Başlık / Navigasyon */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 0.7rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 800; color: var(--ink); font-size: 1.15rem; }
.brand:hover { text-decoration: none; }
.brand__mark { width: 38px; height: 38px; flex: 0 0 auto; }
.brand__logo { height: 42px; width: auto; display: block; }
@media (max-width: 480px) { .brand__logo { height: 34px; } }
.brand small { display: block; font-size: 0.7rem; font-weight: 600; color: var(--muted); letter-spacing: 0.03em; }
.nav__links { display: flex; align-items: center; gap: 1.8rem; list-style: none; margin: 0; padding: 0; flex-wrap: nowrap; white-space: nowrap; }
.nav__links a { color: var(--ink); font-weight: 600; font-size: 0.97rem; }
.nav__links a:hover { color: var(--green-700); text-decoration: none; }
.nav__cta { display: flex; align-items: center; gap: 0.6rem; }
.nav__phone { font-weight: 800; color: var(--green-800); white-space: nowrap; }
.nav__phone:hover { text-decoration: none; }
.nav__toggle {
  display: none; background: none; border: 2px solid var(--line); border-radius: 8px;
  width: 44px; height: 44px; cursor: pointer; align-items: center; justify-content: center;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--ink); position: relative; transition: .2s;
}
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; }
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }

@media (max-width: 900px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: 1rem 1.25rem 1.5rem; gap: 0.25rem; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); transform: translateY(-140%); transition: transform .25s ease; z-index: 90;
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links li a { display: block; padding: 0.75rem 0.25rem; border-bottom: 1px solid var(--line); }
  .nav__phone--desktop { display: none; }
}

/* Hero */
.hero { position: relative; background: linear-gradient(160deg, var(--green-50), #fff 60%); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--gap); align-items: center; padding-block: clamp(2.5rem, 6vw, 5rem); }
.hero h1 { margin-bottom: 1rem; }
.hero .lead { margin-bottom: 1.75rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 1.75rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 1.25rem; color: var(--muted); font-size: 0.92rem; }
.hero__trust b { color: var(--ink); }
.hero__art { filter: drop-shadow(var(--shadow-lg)); }
@media (max-width: 820px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__actions, .hero__trust { justify-content: center; }
  .hero__art { max-width: 420px; margin-inline: auto; order: -1; }
}

/* Kartlar / Grid */
.grid { display: grid; gap: var(--gap); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__icon { width: 56px; height: 56px; margin-bottom: 1rem; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--body); flex: 1; }
.card__link { margin-top: 1rem; font-weight: 700; display: inline-flex; align-items: center; gap: 0.4rem; }
.card__link::after { content: "→"; transition: transform .15s ease; }
.card:hover .card__link::after { transform: translateX(4px); }

/* Ürün kartı */
.product-card { padding: 0; overflow: hidden; }
.product-card__media { background: var(--green-50); padding: 1.5rem; }
.product-card__body { padding: 1.4rem 1.6rem 1.6rem; display: flex; flex-direction: column; flex: 1; }

/* Özellik listesi */
.feature { display: flex; gap: 0.85rem; align-items: flex-start; }
.feature__icon { flex: 0 0 auto; width: 44px; height: 44px; color: var(--green-700); }
.feature h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.feature p { color: var(--muted); font-size: 0.97rem; margin: 0; }

/* İstatistik */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); text-align: center; }
.stat b { display: block; font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--green-700); font-weight: 800; }
.stat span { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 620px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* Adımlar */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 3.5rem; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 2.4rem; height: 2.4rem;
  background: var(--green-700); color: #fff; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800;
}

/* CTA şeridi */
.cta-band { background: linear-gradient(135deg, var(--green-800), var(--green-600)); color: #fff; border-radius: var(--radius); padding: clamp(2rem, 5vw, 3.5rem); text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.9); max-width: 55ch; margin-inline: auto; }
.cta-band .btn--ghost { border-color: #fff; color: #fff; }
.cta-band .btn--ghost:hover { background: rgba(255,255,255,0.12); }

/* SSS */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.25rem 1.25rem; margin-bottom: 0.75rem; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--ink); padding: 0.9rem 0; list-style: none; display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green-700); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq details p { padding-top: 0.9rem; margin-bottom: 0.9rem; color: var(--body); }

/* Yorumlar */
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); }
.review__stars { color: var(--accent); font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 0.75rem; }
.review__who { display: flex; align-items: center; gap: 0.75rem; margin-top: 1rem; }
.review__ava { width: 42px; height: 42px; border-radius: 50%; background: var(--green-100); color: var(--green-800); display: grid; place-items: center; font-weight: 800; }
.review__who b { color: var(--ink); }
.review__who span { display: block; color: var(--muted); font-size: 0.85rem; }

/* Breadcrumb */
.crumbs { font-size: 0.88rem; color: var(--muted); padding-block: 1rem; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--green-700); }

/* Makale / içerik */
.article { max-width: 760px; margin-inline: auto; }
.article__meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 1rem; }
.article h2 { margin: 2rem 0 0.75rem; }
.article h3 { margin: 1.5rem 0 0.5rem; }
.article img, .article svg { border-radius: var(--radius); margin: 1.5rem 0; }
.article svg text { font-size: clamp(13px, 3vw, 16px); }
.article ul li { margin-bottom: 0.5rem; }
.article blockquote { border-left: 4px solid var(--green-700); background: var(--green-50); padding: 1rem 1.25rem; border-radius: 0 8px 8px 0; margin: 1.5rem 0; color: var(--ink); font-style: italic; }
.tag { display: inline-block; background: var(--green-100); color: var(--green-800); font-size: 0.8rem; font-weight: 700; padding: 0.25rem 0.7rem; border-radius: 100px; }

/* Blog kartı */
.post-card { padding: 0; overflow: hidden; }
.post-card__media svg, .post-card__media img { border-radius: 0; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.post-card__body { padding: 1.4rem 1.5rem 1.6rem; }
.post-card__body time { color: var(--muted); font-size: 0.85rem; }
.post-card h3 { font-size: 1.15rem; margin: 0.4rem 0 0.5rem; }

/* İletişim */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; color: var(--ink); margin-bottom: 0.35rem; font-size: 0.95rem; }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.8rem 1rem; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 1rem; background: #fff; color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--green-700); outline: none; }
.info-list { list-style: none; padding: 0; }
.info-list li { display: flex; gap: 0.85rem; align-items: flex-start; margin-bottom: 1.25rem; }
.info-list svg { flex: 0 0 auto; width: 26px; height: 26px; color: var(--green-700); margin-top: 2px; }

/* Hızlı iletişim aksiyon butonları */
.contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); max-width: 760px; margin-inline: auto; }
@media (max-width: 620px) { .contact-actions { grid-template-columns: 1fr; } }
.contact-action {
  display: flex; align-items: center; gap: 1rem; padding: 1.4rem 1.6rem;
  border-radius: var(--radius); color: #fff; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.contact-action:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.contact-action svg { width: 38px; height: 38px; flex: 0 0 auto; }
.contact-action small { display: block; font-size: 0.85rem; opacity: 0.9; font-weight: 600; }
.contact-action b { font-size: 1.35rem; line-height: 1.2; }
.contact-action--call { background: linear-gradient(135deg, var(--green-700), var(--green-600)); }
.contact-action--wa { background: linear-gradient(135deg, #128C7E, #25D366); }

/* İlçe etiketleri */
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin-top: 1rem; }
.chips .tag { font-size: 0.9rem; padding: 0.45rem 1rem; }
@media (max-width: 360px) { .contact-action b { font-size: 1.15rem; } }

/* Altbilgi */
.site-footer { background: var(--green-900); color: #cfe3d6; padding-block: clamp(2.5rem, 6vw, 4rem) 1.5rem; }
.site-footer a { color: #cfe3d6; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--gap); margin-bottom: 2rem; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; margin-bottom: 1rem; font-size: 1rem; }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.footer-brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 800; color: #fff; font-size: 1.2rem; margin-bottom: 0.75rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: 0.88rem; color: #9fbfaa; }

/* Yardımcılar */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.stack > * + * { margin-top: 1rem; }
.section-head { max-width: 640px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.center.section-head { margin-inline: auto; }

/* Kayan WhatsApp/telefon butonu */
.float-cta {
  position: fixed; right: 18px; bottom: 18px; z-index: 200;
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: #25D366; color: #fff; font-weight: 700; padding: 0.8rem 1.1rem;
  border-radius: 100px; box-shadow: var(--shadow-lg);
}
.float-cta:hover { text-decoration: none; transform: translateY(-2px); }
.float-cta svg { width: 22px; height: 22px; }

/* Responsive güvenlik: yatay taşmayı engelle */
html, body { max-width: 100%; }
img, svg, video, table, pre { max-width: 100%; }
table { display: block; overflow-x: auto; border-collapse: collapse; }
p a, li a { word-break: break-word; overflow-wrap: anywhere; }
.hero__actions .btn, .cta-band .btn { max-width: 100%; }

/* Küçük telefonlar */
@media (max-width: 480px) {
  body { font-size: 0.98rem; }
  .wrap { width: min(100% - 2rem, var(--wrap)); }
  .card { padding: 1.25rem; }
  .cta-band { padding: 1.75rem 1.25rem; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .cta-band .btn { width: 100%; }
  .cta-band p:last-child { display: flex; flex-direction: column; gap: 0.6rem; }
  .review, .card { padding: 1.25rem; }
  .step { padding-left: 3rem; }
}

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}