/* DM Asistan — dmasistan.com (ReadmeFiles/26). Düz CSS, çerçeve yok. */
:root {
  --lacivert: #161616;
  --lacivert-2: #2b2b2b;
  --vurgu: #e30613;
  --vurgu-koyu: #b8050f;
  --yazi: #1a1a1a;
  --soluk: #6b6b6b;
  --cizgi: #ebebeb;
  --yuzey: #f6f6f6;
  --beyaz: #ffffff;
  --golge: 0 18px 40px -28px rgba(20, 20, 20, 0.45);
  --yaricap: 20px;
  --genislik: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif; color: var(--yazi); background: var(--beyaz); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
.kap { max-width: var(--genislik); margin: 0 auto; padding: 0 20px; }
@media (min-width: 1024px) { .kap { padding: 0 40px; } }

/* ── Üst menü ─────────────────────────────────────────────────────────── */
.ust { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: padding .25s ease; padding: 14px 0; }
.ust .kap { display: flex; align-items: center; gap: 24px; height: 64px; border-radius: 999px; transition: background .25s ease, box-shadow .25s ease, padding .25s ease; }
.ust.kaydi { padding: 10px 0; }
.ust.kaydi .kap, .ust.acik .kap, .ust.duz .kap { background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 10px 30px -18px rgba(20, 20, 20, .45); padding-left: 16px; padding-right: 10px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; color: var(--beyaz); white-space: nowrap; }
.logo img { height: 36px; width: auto; }
.logo .logo-koyu { display: none; }
.ust.kaydi .logo-acik, .ust.acik .logo-acik, .ust.duz .logo-acik { display: none; }
.ust.kaydi .logo-koyu, .ust.acik .logo-koyu, .ust.duz .logo-koyu { display: block; }
.alt-bilgi .logo img { height: 40px; }
.ust.kaydi .logo, .ust.acik .logo, .ust.duz .logo { color: var(--lacivert); }
.menu { display: none; gap: 26px; margin-left: auto; }
.menu a { text-decoration: none; font-size: 15px; color: rgba(255, 255, 255, .88); position: relative; padding: 4px 0; }
.menu a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--vurgu); transition: right .2s ease; }
.menu a:hover::after { right: 0; }
.ust.kaydi .menu a, .ust.duz .menu a { color: var(--yazi); }
.sag { display: flex; align-items: center; gap: 10px; margin-left: auto; }
@media (min-width: 960px) { .menu { display: flex; } .sag { margin-left: 0; } }
.dil { text-decoration: none; font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, .85); padding: 8px 10px; border-radius: 999px; }
.ust.kaydi .dil, .ust.acik .dil, .ust.duz .dil { color: var(--soluk); }
.dil:hover { color: var(--vurgu); }
.dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 24px; border-radius: 999px; background: var(--vurgu); color: var(--beyaz); font-weight: 600; font-size: 15px; text-decoration: none; border: 0; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.dugme:hover { background: var(--vurgu-koyu); }
.dugme.ikincil { background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .35); }
.dugme.ikincil:hover { background: rgba(255, 255, 255, .22); }
.dugme.kucuk { min-height: 42px; padding: 0 20px; font-size: 14px; }
.hamburger { display: inline-flex; width: 42px; height: 42px; border-radius: 999px; border: 0; background: rgba(255, 255, 255, .14); align-items: center; justify-content: center; cursor: pointer; }
.hamburger span, .hamburger span::before, .hamburger span::after { display: block; width: 18px; height: 2px; background: var(--beyaz); position: relative; transition: transform .2s ease; }
.hamburger span::before, .hamburger span::after { content: ''; position: absolute; left: 0; }
.hamburger span::before { top: -6px; } .hamburger span::after { top: 6px; }
.ust.kaydi .hamburger, .ust.acik .hamburger, .ust.duz .hamburger { background: var(--yuzey); }
.ust.kaydi .hamburger span, .ust.kaydi .hamburger span::before, .ust.kaydi .hamburger span::after,
.ust.acik .hamburger span, .ust.acik .hamburger span::before, .ust.acik .hamburger span::after,
.ust.duz .hamburger span, .ust.duz .hamburger span::before, .ust.duz .hamburger span::after { background: var(--lacivert); }
@media (min-width: 960px) { .hamburger { display: none; } }
.mobil-menu { display: none; margin: 8px 20px 0; background: var(--beyaz); border-radius: 24px; box-shadow: var(--golge); padding: 12px; }
.ust.acik .mobil-menu { display: block; }
.mobil-menu a { display: block; padding: 12px 14px; border-radius: 12px; text-decoration: none; font-size: 16px; }
.mobil-menu a:hover { background: var(--yuzey); }
@media (min-width: 960px) { .mobil-menu, .ust.acik .mobil-menu { display: none; } }
@media (max-width: 959px) { .sag .dugme.kucuk { display: none; } }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: var(--beyaz); background: var(--lacivert) url('/assets/hero.jpg') center / cover no-repeat; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18, 18, 18, .88) 0%, rgba(18, 18, 18, .55) 45%, rgba(18, 18, 18, .1) 100%), linear-gradient(0deg, rgba(18, 18, 18, .7) 0%, transparent 55%); }
.hero .kap { position: relative; width: 100%; padding-bottom: 12vh; padding-top: 140px; }
.hero h1 { font-size: clamp(2.4rem, 6.4vw, 4.8rem); font-weight: 700; max-width: 14ch; }
.hero h1 em, .baslik em { font-style: italic; font-weight: 500; color: #ff5c63; }
.hero p { margin-top: 22px; max-width: 560px; font-size: clamp(1rem, 1.6vw, 1.15rem); color: rgba(255, 255, 255, .85); }
.hero .dugmeler { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* ── Bölüm iskeleti ───────────────────────────────────────────────────── */
.bolum { padding: clamp(72px, 10vw, 120px) 0; }
.bolum.acik-zemin { background: var(--yuzey); }
.etiket { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--vurgu); }
.etiket::before { content: ''; width: 24px; height: 2px; background: var(--vurgu); }
.baslik { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 700; margin-top: 14px; max-width: 22ch; }
.alt { color: var(--soluk); margin-top: 14px; max-width: 620px; font-size: 1.05rem; }
.orta { text-align: center; } .orta .baslik, .orta .alt { margin-left: auto; margin-right: auto; }

/* Özellikler */
.ikili { display: grid; gap: 40px; align-items: center; margin-top: 48px; }
@media (min-width: 960px) { .ikili { grid-template-columns: 1.05fr 1fr; gap: 64px; } }
.fotograf { border-radius: 28px; overflow: hidden; box-shadow: var(--golge); }
.fotograf img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; }
.sutunlar { display: grid; gap: 18px; }
.sutun { display: flex; gap: 16px; padding: 20px; border-radius: var(--yaricap); background: var(--beyaz); border: 1px solid var(--cizgi); }
.sutun .ikon { flex: 0 0 44px; height: 44px; border-radius: 12px; background: #fde8e9; color: var(--vurgu); display: flex; align-items: center; justify-content: center; }
.sutun h3 { font-size: 1.05rem; }
.sutun p { color: var(--soluk); margin-top: 4px; font-size: .95rem; }
.kartlar { display: grid; gap: 18px; margin-top: 56px; }
@media (min-width: 720px) { .kartlar { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .kartlar { grid-template-columns: repeat(4, 1fr); } }
.kart { border-radius: var(--yaricap); background: var(--beyaz); border: 1px solid var(--cizgi); overflow: hidden; display: flex; flex-direction: column; }
.kart .maket { height: 210px; background: linear-gradient(160deg, #fdf1f1, #fafafa); position: relative; overflow: hidden; padding: 18px; display: flex; align-items: center; justify-content: center; }
.kart .govde { padding: 18px 20px 22px; }
.kart h3 { font-size: 1rem; }
.kart p { color: var(--soluk); font-size: .92rem; margin-top: 6px; }
.balon { font-size: 13px; padding: 9px 13px; border-radius: 16px; max-width: 88%; line-height: 1.4; box-shadow: 0 6px 16px -12px rgba(20, 20, 20, .5); }
.balon.gelen { background: var(--beyaz); align-self: flex-start; border-bottom-left-radius: 4px; }
.balon.giden { background: var(--lacivert); color: var(--beyaz); align-self: flex-end; border-bottom-right-radius: 4px; }
.sohbet { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.urun-satir { display: flex; align-items: center; gap: 10px; background: var(--beyaz); border-radius: 12px; padding: 6px; width: 100%; font-size: 12px; }
.urun-satir img { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; }
.gonderi { position: absolute; inset: 0; }
.gonderi img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.95); }
.gonderi .sohbet { position: absolute; left: 14px; right: 14px; bottom: 14px; }
.akis { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.akis div { background: var(--beyaz); border-radius: 12px; padding: 9px 12px; font-size: 12.5px; display: flex; gap: 8px; align-items: center; }
.akis b { color: var(--vurgu); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; min-width: 68px; }
.cubuklar { display: flex; align-items: flex-end; gap: 6px; height: 110px; width: 100%; }
.cubuklar span { flex: 1; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--vurgu), #ff7a80); }

/* Nasıl çalışır */
.adimlar { display: grid; gap: 18px; counter-reset: adim; }
.adim { position: relative; padding: 22px 22px 22px 74px; border-radius: var(--yaricap); background: var(--beyaz); border: 1px solid var(--cizgi); }
.adim::before { counter-increment: adim; content: counter(adim); position: absolute; left: 22px; top: 22px; width: 36px; height: 36px; border-radius: 999px; background: var(--lacivert); color: var(--beyaz); font-weight: 700; display: flex; align-items: center; justify-content: center; }
.adim h3 { font-size: 1.1rem; }
.adim p { color: var(--soluk); margin-top: 6px; }
.fotograf figcaption { padding: 14px 18px; font-size: .9rem; color: var(--soluk); background: var(--beyaz); }

/* Neden hız */
.istatistikler { display: grid; gap: 18px; margin-top: 48px; }
@media (min-width: 860px) { .istatistikler { grid-template-columns: repeat(3, 1fr); } }
.istatistik { padding: 28px; border-radius: var(--yaricap); background: var(--beyaz); border: 1px solid var(--cizgi); text-align: left; }
.istatistik img { height: 34px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .75; }
.istatistik .deger { font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 700; color: var(--vurgu); margin-top: 18px; letter-spacing: -0.03em; }
.istatistik .ad { font-weight: 600; margin-top: 2px; }
.istatistik p { color: var(--soluk); font-size: .92rem; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--cizgi); }

/* SSS */
.sss { display: grid; gap: 40px; }
@media (min-width: 960px) { .sss { grid-template-columns: 5fr 7fr; gap: 64px; } .sss .bas { position: sticky; top: 120px; align-self: start; } }
details { border-bottom: 1px solid var(--cizgi); }
summary { list-style: none; cursor: pointer; padding: 22px 48px 22px 0; font-weight: 600; font-size: 1.05rem; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 999px; background: var(--yuzey); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 400; transition: transform .2s ease; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { color: var(--soluk); padding: 0 48px 22px 0; }

/* İletişim */
.cagri { border-radius: 32px; padding: clamp(40px, 7vw, 80px); background: linear-gradient(135deg, var(--lacivert) 0%, var(--lacivert-2) 55%, #7a0a10 100%); color: var(--beyaz); text-align: center; position: relative; overflow: hidden; }
.cagri::after { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .12) 1px, transparent 1.3px); background-size: 18px 18px; pointer-events: none; }
.cagri > * { position: relative; z-index: 1; }
.cagri .etiket { color: #ff5c63; } .cagri .etiket::before { background: #ff5c63; }
.cagri .baslik { margin-left: auto; margin-right: auto; }
.cagri p { color: rgba(255, 255, 255, .82); max-width: 560px; margin: 16px auto 0; }
.cagri .dugmeler { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }

/* Alt bilgi */
.alt-bilgi { border-top: 1px solid var(--cizgi); padding: 48px 0 32px; font-size: .92rem; }
.alt-bilgi .izgara { display: grid; gap: 32px; }
@media (min-width: 760px) { .alt-bilgi .izgara { grid-template-columns: 2fr 1fr 1fr; } }
.alt-bilgi .logo { color: var(--lacivert); }
.alt-bilgi p { color: var(--soluk); margin-top: 12px; max-width: 360px; }
.alt-bilgi h4 { margin: 0 0 12px; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--soluk); }
.alt-bilgi ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.alt-bilgi a { text-decoration: none; } .alt-bilgi a:hover { color: var(--vurgu); }
.alt-bilgi .telif { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--cizgi); color: var(--soluk); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }

/* Yasal sayfalar */
.yasal { padding: 140px 0 80px; }
.yasal .kap { max-width: 820px; }
.yasal h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; margin-top: 14px; }
.yasal .tarih { color: var(--soluk); margin-top: 8px; font-size: .92rem; }
.yasal section { margin-top: 36px; }
.yasal h2 { font-size: 1.2rem; }
.yasal section p { color: #3d3d3d; margin-top: 10px; }
.yasal .geri { display: inline-flex; margin-top: 48px; color: var(--vurgu); text-decoration: none; font-weight: 600; }
.yasal .not { margin-top: 36px; padding: 18px 20px; border-radius: 14px; background: var(--yuzey); color: var(--soluk); font-size: .92rem; }