/* ============================================================
   Sloganbahis — "Saha Işığı" tasarım sistemi
   Aydınlık, poster-tipografi. İmza öğesi: SLOGAN.
   Palet: kağıt beyaz + saha yeşili + mercan vurgu.
   Fontlar self-host (woff2), harici CDN yok.
   ============================================================ */

/* ---------- Fontlar ---------- */
@font-face {
  font-family: "Anton";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/anton-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Anton";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/anton-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/manrope-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/manrope-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokenler ---------- */
:root {
  --paper: #f4f6f4;
  --surface: #ffffff;
  --mint: #e9f3ec;
  --mint-deep: #dceee2;
  --ink: #0e1f18;
  --ink-soft: #2b3a33;
  --muted: #5a6b62;
  --green: #0fa968;
  --green-deep: #0a7d4e;
  --green-ink: #08160f;
  --coral: #ff5a3c;
  --coral-deep: #e6431f;
  --line: rgba(14, 31, 24, 0.10);
  --line-strong: rgba(14, 31, 24, 0.16);
  --shadow: 0 18px 44px -26px rgba(14, 31, 24, 0.42);
  --shadow-sm: 0 8px 24px -18px rgba(14, 31, 24, 0.4);
  --radius: 20px;
  --radius-sm: 13px;
  --wrap: 1160px;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --display: "Anton", "Arial Narrow", var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.72;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Tipografi ---------- */
h1, h2, h3, h4 { margin: 0 0 0.5em; letter-spacing: -0.01em; }
.display {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.005em;
  line-height: 1.04;
  text-transform: uppercase;
}
h1 { font-size: clamp(1.9rem, 4.6vw, 3.15rem); font-weight: 800; line-height: 1.16; }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.3rem); font-weight: 800; line-height: 1.2; }
h3 { font-size: clamp(1.12rem, 2vw, 1.32rem); font-weight: 800; line-height: 1.28; }
p { margin: 0 0 1.1em; color: var(--ink-soft); }
strong { color: var(--ink); font-weight: 700; }

/* Mercan imza vurgusu — slogan işareti */
.mark {
  background: linear-gradient(180deg, transparent 58%, rgba(255, 90, 60, 0.32) 58%);
  padding: 0 0.06em;
}
.green-word { color: var(--green-deep); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 820px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-deep);
  background: var(--mint);
  border: 1px solid var(--mint-deep);
  padding: 7px 14px;
  border-radius: 999px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--green);
  color: var(--green-ink);
  box-shadow: 0 14px 30px -14px rgba(15, 169, 104, 0.75);
}
.btn-primary:hover { transform: translateY(-2px); background: #12b872; box-shadow: 0 18px 36px -14px rgba(15, 169, 104, 0.85); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--green); color: var(--green-deep); }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 246, 244, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 16px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--ink); }
.brand svg { width: 38px; height: 38px; display: block; }
.brand b { font-weight: 800; }
.brand .tld { color: var(--green-deep); }
.nav-links { display: flex; align-items: center; gap: 2px; margin-left: 14px; }
.nav-links a { padding: 9px 12px; border-radius: 10px; font-size: 0.95rem; font-weight: 600; color: var(--ink-soft); transition: color 0.15s, background 0.15s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--green-deep); background: var(--mint); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* Mobil menü — saf CSS */
.menu-toggle { display: none; }
.menu-toggle > summary {
  list-style: none; cursor: pointer; width: 46px; height: 46px;
  border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface);
  display: inline-flex; align-items: center; justify-content: center;
}
.menu-toggle > summary::-webkit-details-marker { display: none; }
.burger { position: relative; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; display: block; }
.burger::before, .burger::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; }
.burger::before { top: -6px; }
.burger::after { top: 6px; }
.mobile-panel {
  position: absolute; left: 0; right: 0; top: 72px;
  background: var(--surface); border-bottom: 1px solid var(--line);
  padding: 12px 22px 20px; display: grid; gap: 2px; box-shadow: var(--shadow);
}
.mobile-panel a { padding: 13px 12px; border-radius: 10px; font-weight: 600; color: var(--ink-soft); border-bottom: 1px solid var(--line); }
.mobile-panel a:last-of-type { border-bottom: none; }
.mobile-panel a:hover { color: var(--green-deep); }
.mobile-panel .btn { margin-top: 12px; }

/* ---------- Slogan ticker (imza) ---------- */
.ticker { border-bottom: 1px solid var(--line); background: var(--ink); overflow: hidden; }
.ticker-track { display: flex; width: max-content; white-space: nowrap; animation: ticker 34s linear infinite; }
.ticker-track span {
  font-family: var(--display); text-transform: uppercase; letter-spacing: 0.04em;
  display: inline-flex; align-items: center; gap: 20px;
  padding: 10px 24px; font-size: 0.98rem; color: #f4f6f4;
}
.ticker-track span::after { content: "★"; color: var(--coral); font-size: 0.7rem; }
.ticker-track span.g { color: #7cf0b6; }
@keyframes ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track { animation: none; } }

/* ---------- Hero ---------- */
.hero { padding: 60px 0 46px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 48px; align-items: center; }
.hero h1 { margin-top: 20px; }
.hero .slogan {
  font-family: var(--display); text-transform: uppercase;
  font-size: clamp(2.6rem, 8.4vw, 5.3rem); line-height: 0.98; letter-spacing: 0.01em;
  margin: 16px 0 18px; color: var(--ink);
}
.hero .slogan .mark { background: linear-gradient(180deg, transparent 56%, rgba(255, 90, 60, 0.34) 56%); }
.hero .kw { font-size: 1.02rem; font-weight: 700; color: var(--green-deep); }
.hero .lead { font-size: 1.14rem; color: var(--muted); max-width: 44ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 26px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: var(--muted); font-size: 0.9rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust b { color: var(--ink); }
.hero-trust .tick { color: var(--green); font-weight: 900; }

.hero-media { position: relative; }
.hero-media > img { border-radius: 24px; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface); }
.float-chip {
  position: absolute; background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px 15px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 11px;
}
.float-chip.a { top: 18px; left: -14px; }
.float-chip.b { bottom: -16px; right: -10px; }
.float-chip .pulse { width: 11px; height: 11px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(15, 169, 104, 0.55); animation: pulse 2.1s infinite; }
.float-chip .odd { font-family: var(--display); font-size: 1.05rem; color: var(--coral); }
.float-chip small { display: block; color: var(--muted); font-size: 0.72rem; font-weight: 600; }
.float-chip b { font-size: 0.9rem; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(15, 169, 104, 0); } 100% { box-shadow: 0 0 0 0 rgba(15, 169, 104, 0); } }
@media (prefers-reduced-motion: reduce) { .float-chip .pulse { animation: none; } }

/* ---------- Bölümler ---------- */
section { padding: 58px 0; }
.band { background: var(--mint); border-block: 1px solid var(--mint-deep); }
.section-head { max-width: 60ch; margin-bottom: 34px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin-bottom: 0; }
.section-head h2 { margin-top: 12px; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; }
.stat .num { font-family: var(--display); font-size: clamp(2rem, 4.4vw, 2.7rem); color: var(--green-deep); line-height: 1; }
.stat .num .u { color: var(--coral); }
.stat .lbl { color: var(--muted); font-size: 0.92rem; margin-top: 8px; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: transform 0.2s, box-shadow 0.2s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ico { width: 50px; height: 50px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; background: var(--mint); border: 1px solid var(--mint-deep); margin-bottom: 16px; }
.card .ico svg { width: 25px; height: 25px; stroke: var(--green-deep); fill: none; stroke-width: 2; }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); font-size: 0.98rem; }

/* Split görsel + metin */
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 46px; align-items: center; }
.split-media img { border-radius: 22px; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface); }
.split.reverse .split-media { order: 2; }
.split h2 { margin-bottom: 14px; }

/* Adımlar */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; }
.step .n { font-family: var(--display); font-size: 1.35rem; color: var(--green-ink); width: 44px; height: 44px; border-radius: 12px; background: var(--green); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step h3 { font-size: 1.08rem; margin-bottom: 6px; }
.step p { margin: 0; font-size: 0.95rem; color: var(--muted); }

/* Tik listesi */
.ticks { display: grid; gap: 13px; padding: 0; margin: 0 0 1.2em; list-style: none; }
.ticks li { display: flex; gap: 13px; align-items: flex-start; color: var(--ink-soft); }
.ticks li::before {
  content: ""; flex: none; width: 24px; height: 24px; border-radius: 8px; margin-top: 3px;
  background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a7d4e' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 15px no-repeat;
  border: 1px solid var(--mint-deep);
}

/* CTA bandı */
.cta-band { background: var(--ink); color: #f4f6f4; border-radius: 26px; padding: 46px 42px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 26px; align-items: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px 220px at 88% -30%, rgba(15, 169, 104, 0.4), transparent 70%); }
.cta-band > * { position: relative; }
.cta-band h2 { margin: 0; color: #fff; }
.cta-band .slg { font-family: var(--display); text-transform: uppercase; font-size: clamp(1.6rem, 3.2vw, 2.2rem); line-height: 1.02; }
.cta-band .slg .mark { background: linear-gradient(180deg, transparent 56%, rgba(255, 90, 60, 0.55) 56%); }
.cta-band p { color: #c7d2cb; margin: 10px 0 0; }

/* Tablo */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 480px; }
th, td { text-align: left; padding: 15px 20px; border-bottom: 1px solid var(--line); font-size: 0.97rem; }
th { color: var(--green-deep); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.09em; font-weight: 800; background: var(--mint); }
td:first-child { font-weight: 700; color: var(--ink); }
tr:last-child td { border-bottom: none; }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 860px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; transition: box-shadow 0.2s; }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 800; font-size: 1.02rem; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green-deep); font-size: 1.5rem; font-weight: 400; line-height: 1; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; margin: 0; color: var(--muted); }
.faq summary:focus-visible { outline: 3px solid var(--coral); outline-offset: -3px; border-radius: var(--radius-sm); }

/* Prose */
.prose { max-width: 74ch; }
.prose > p { font-size: 1.05rem; }
.prose h2 { margin-top: 1.7em; }
.prose h3 { margin-top: 1.4em; }
.prose ul { padding-left: 0; list-style: none; }
.prose ul li { position: relative; padding-left: 1.5em; margin-bottom: 0.55em; color: var(--ink-soft); }
.prose ul li::before { content: "▹"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.prose a:not(.btn) { color: var(--green-deep); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(15, 169, 104, 0.4); }
.prose a:not(.btn):hover { text-decoration-color: var(--green); }

/* Bilgi kutuları */
.note { border: 1px solid var(--line); border-left: 4px solid var(--green); background: var(--surface); border-radius: var(--radius-sm); padding: 18px 20px; margin: 22px 0; font-size: 0.98rem; }
.note strong { color: var(--green-deep); }
.note.warn { border-left-color: var(--coral); }
.note.warn strong { color: var(--coral-deep); }

/* Sayfa başlığı */
.page-hero { padding: 52px 0 8px; }
.crumbs { color: var(--muted); font-size: 0.85rem; margin-bottom: 16px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--green-deep); }
.page-hero .lead { font-size: 1.14rem; color: var(--muted); max-width: 62ch; }

/* İç link kartları */
.link-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.link-card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: transform 0.18s, border-color 0.18s; }
.link-card:hover { transform: translateY(-3px); border-color: var(--green); }
.link-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.link-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.link-card .go { color: var(--green-deep); font-weight: 700; font-size: 0.9rem; margin-top: 12px; display: inline-block; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 46px; padding: 54px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; }
.foot-grid h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.11em; color: var(--muted); margin: 0 0 15px; }
.foot-links { display: grid; gap: 10px; list-style: none; padding: 0; margin: 0; }
.foot-links a { color: var(--ink-soft); font-size: 0.95rem; }
.foot-links a:hover { color: var(--green-deep); }
.foot-about .brand { margin-bottom: 12px; }
.foot-about p { color: var(--muted); font-size: 0.93rem; max-width: 34ch; }
.foot-bottom { border-top: 1px solid var(--line); margin-top: 38px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; color: var(--muted); font-size: 0.85rem; }
.badge18 { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; color: var(--ink); }
.badge18 .ring { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--coral); color: var(--coral-deep); display: inline-flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 900; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .hero-media { max-width: 460px; margin-inline: auto; }
  .split, .split.reverse .split-media { grid-template-columns: minmax(0, 1fr); order: 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards, .link-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-band { grid-template-columns: minmax(0, 1fr); text-align: left; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .nav-cta { margin-left: 10px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  section { padding: 46px 0; }
  .cards, .stats, .steps, .link-cards { grid-template-columns: minmax(0, 1fr); }
  .cta-band { padding: 34px 26px; }
  .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-media { max-width: 100%; position: static; text-align: center; }
  .hero-media > img { margin: 0 auto; }
  .float-chip { position: static; display: flex; width: max-content; max-width: 100%; margin: 12px auto 0; box-shadow: var(--shadow-sm); }
}