/* eventegre — tanıtım sitesi. Renkler mobil uygulamayla aynıdır. */

:root {
  --zemin: #FFFFFF;
  --gri-zemin: #F6F9F9;
  --murekkep: #0F1A1C;
  --soluk: #5B6B70;
  --cizgi: #E3EAEA;
  --turkuaz: #0E9F8E;
  --turkuaz-koyu: #0A6B60;
  --turkuaz-acik: #E6F6F3;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--zemin);
  color: var(--murekkep);
  font-family: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 300; letter-spacing: -0.02em; }
h2 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.12; max-width: 20ch; }
h3 { font-size: 19px; font-weight: 600; letter-spacing: 0; }
p { margin: 0; }
a { color: inherit; }

.kap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.etiket {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--turkuaz-koyu);
  margin-bottom: 16px;
}

/* Logo: yazı olarak, "ev" turkuaz */
.logo { font-weight: 300; font-size: 26px; letter-spacing: -0.5px; text-decoration: none; color: var(--murekkep); }
.logo b { font-weight: 300; color: var(--turkuaz); }

/* Üst menü */
.ust {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--cizgi);
}
.ust-ic { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.ust nav { display: flex; gap: 28px; }
.ust nav a { text-decoration: none; font-size: 15px; color: var(--soluk); }
.ust nav a:hover, .ust nav a:focus-visible { color: var(--turkuaz-koyu); }

/* Giriş */
.giris { position: relative; overflow: hidden; border-bottom: 1px solid var(--cizgi); }
.izgara {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--cizgi) 1px, transparent 1px),
    linear-gradient(90deg, var(--cizgi) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  opacity: 0.7;
}
.giris-ic {
  position: relative;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
  padding-top: 96px; padding-bottom: 96px;
}
.giris h1 { font-size: clamp(48px, 8vw, 92px); line-height: 1; letter-spacing: -0.035em; }
.giris h1 span { color: var(--turkuaz); }
.giris-alt { font-size: 19px; color: var(--soluk); max-width: 34em; margin-top: 24px; }
.dugmeler { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.dugme {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: 12px;
  background: var(--turkuaz); color: #fff; border: 1px solid var(--turkuaz);
  transition: background 0.15s, border-color 0.15s;
}
.dugme:hover, .dugme:focus-visible { background: var(--turkuaz-koyu); border-color: var(--turkuaz-koyu); }
.dugme.ikincil { background: #fff; color: var(--murekkep); border-color: var(--cizgi); }
.dugme.ikincil:hover, .dugme.ikincil:focus-visible { border-color: var(--turkuaz); background: #fff; }
.not { margin-top: 20px; font-size: 14px; color: var(--soluk); }

/* Telefon (mobil uygulamanın ana ekranı, akşam teması) */
.tel-alan { position: relative; display: flex; justify-content: center; }
.parilti {
  position: absolute; width: 380px; height: 380px; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(14, 159, 142, 0.22), transparent 65%);
  filter: blur(10px);
}
.tel {
  position: relative; width: 280px; border-radius: 36px; padding: 16px;
  background: #0F1A1C; color: #F3F4F6; font-size: 12px; line-height: 1.45;
  border: 1px solid #2A3A3D;
  box-shadow: 0 30px 60px -20px rgba(15, 26, 28, 0.45), 0 0 0 8px #fff, 0 0 0 9px var(--cizgi);
}
.tel svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tel-baslik { position: relative; overflow: hidden; height: 96px; border-radius: 20px; padding: 12px; background: #16323A; }
.tel-baslik .gok { position: absolute; inset: 0; width: 100%; height: 100%; stroke: none; }
.tel-baslik > div { position: relative; }
.tel-selam { font-size: 16px; font-weight: 600; margin: 2px 0 6px; }
.tel-kucuk { font-size: 11px; }
.turkuaz { color: #8FD3C8; } .sari { color: #FFD166; } .gri { color: #6B7280; } .mor { color: #C4B5FD; } .acik { color: #CFF3EE; }
.kalin { font-size: 13px; font-weight: 600; }
.tel-alarm {
  display: flex; align-items: center; gap: 10px; margin-top: 10px;
  border-radius: 16px; padding: 12px; background: var(--turkuaz); color: #fff;
}
.tel-alarm svg { width: 22px; height: 22px; flex-shrink: 0; }
.tel-bolum { font-weight: 600; margin: 14px 0 8px; }
.tel-odalar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.oda { position: relative; display: flex; flex-direction: column; gap: 2px; border-radius: 14px; padding: 10px; background: #18272A; min-height: 86px; }
.oda-ust { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.nokta { display: block; width: 26px; height: 26px; border-radius: 9px; }
.sari-z { background: #3A3320; } .gri-z { background: #22303A; } .mor-z { background: #2E2A3E; }
.anahtar { display: block; width: 26px; height: 15px; border-radius: 8px; background: var(--turkuaz); position: relative; }
.anahtar::after { content: ""; position: absolute; top: 2px; right: 2px; width: 11px; height: 11px; border-radius: 50%; background: #fff; }
/* Varlık: odada biri varken yeşil nokta */
.varlik { position: absolute; right: 10px; bottom: 28px; width: 8px; height: 8px; border-radius: 50%; background: #2DD4BF; box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.18); }
@media (prefers-reduced-motion: no-preference) {
  .varlik { animation: nabiz 2.4s ease-in-out infinite; }
  @keyframes nabiz { 50% { box-shadow: 0 0 0 7px rgba(45, 212, 191, 0); } }
}

/* Bölümler */
.bolum { padding: 112px 0; }
.gri-zemin { background: var(--gri-zemin); border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi); }
.bolum-alt { color: var(--soluk); max-width: 40em; margin-top: 18px; font-size: 18px; }

/* Özellik kartları */
.kartlar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 56px; background: var(--cizgi); border: 1px solid var(--cizgi); border-radius: 20px; overflow: hidden; }
.kart { background: #fff; padding: 32px 28px 36px; transition: background 0.2s; }
.kart:hover { background: #FBFDFD; }
.kart p { color: var(--soluk); font-size: 15.5px; margin-top: 10px; }
.ikon { display: inline-flex; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; background: var(--turkuaz-acik); color: var(--turkuaz-koyu); margin-bottom: 22px; }
.ikon svg, .dugum svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* Nasıl çalışır: akış şeması */
.akis { list-style: none; padding: 0; margin: 56px 0 0; display: flex; align-items: stretch; }
.dugum { flex: 1; background: #fff; border: 1px solid var(--cizgi); border-radius: 18px; padding: 24px 22px; }
.dugum p { color: var(--soluk); font-size: 15px; margin-top: 8px; }
.dugum.vurgu { border-color: var(--turkuaz); box-shadow: 0 0 0 4px var(--turkuaz-acik); }
.dugum-no { display: inline-block; font-family: var(--mono); font-size: 12px; color: var(--turkuaz-koyu); border: 1px solid var(--cizgi); border-radius: 6px; padding: 1px 7px; margin-bottom: 14px; }
.baglanti { flex: 0 0 72px; display: flex; align-items: center; justify-content: center; position: relative; }
.baglanti::before { content: ""; position: absolute; left: 6px; right: 6px; top: 50%; border-top: 1px dashed var(--turkuaz); }
.baglanti span { position: relative; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--turkuaz-koyu); background: var(--gri-zemin); padding: 2px 6px; }
.artilar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.artilar div { border-top: 1px solid var(--cizgi); padding-top: 18px; display: flex; flex-direction: column; gap: 4px; }
.artilar strong { font-weight: 600; }
.artilar span { color: var(--soluk); font-size: 15px; }

/* Gizlilik */
.gizlilik { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
.ilkeler { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--cizgi); }
.ilkeler li { display: flex; gap: 24px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--cizgi); }
.deger { flex: 0 0 96px; font-size: 30px; font-weight: 300; color: var(--turkuaz); letter-spacing: -0.02em; }
.ilkeler div { display: flex; flex-direction: column; gap: 2px; }
.ilkeler strong { font-weight: 600; }
.ilkeler span:not(.deger) { color: var(--soluk); font-size: 15.5px; }

/* Kurulum adımları */
.adimlar { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: adim; }
.adimlar li { position: relative; }
.adimlar p { color: var(--soluk); font-size: 15.5px; margin-top: 8px; }
.adim-no { display: flex; width: 36px; height: 36px; border-radius: 50%; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--turkuaz); color: var(--turkuaz-koyu); font-family: var(--mono); font-size: 14px; margin-bottom: 18px; position: relative; z-index: 1; }
.adimlar li:not(:last-child)::after { content: ""; position: absolute; top: 18px; left: 44px; right: -16px; border-top: 1px dashed var(--cizgi); }

/* Menüde iletişim bağlantısı */
.ust nav a.menu-vurgu { color: var(--turkuaz-koyu); font-weight: 600; }

/* İletişim */
.iletisim { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: end; }
.hizli { display: flex; flex-direction: column; gap: 12px; margin-top: 40px; }
.hizli-kart {
  display: flex; align-items: center; gap: 16px; text-decoration: none;
  padding: 18px 20px; border: 1px solid var(--cizgi); border-radius: 16px; background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.hizli-kart:hover, .hizli-kart:focus-visible { border-color: var(--turkuaz); box-shadow: 0 0 0 4px var(--turkuaz-acik); }
.hizli-kart .ikon { margin: 0; flex-shrink: 0; }
.hizli-metin { flex: 1; display: flex; flex-direction: column; }
.hizli-metin strong { font-weight: 600; }
.hizli-metin span { color: var(--soluk); font-size: 15px; }
.ok { font-size: 20px; color: var(--turkuaz); transition: transform 0.15s; }
.hizli-kart:hover .ok { transform: translateX(4px); }
.bilgi-kartlari { display: flex; flex-direction: column; gap: 12px; }
.bilgi-kart { display: flex; align-items: center; gap: 16px; padding: 20px; border-radius: 16px; background: var(--gri-zemin); border: 1px solid var(--cizgi); }
.bilgi-kart .ikon { margin: 0; background: #fff; }
.bilgi-kart h3 { font-size: 15px; }
.bilgi-kart p { color: var(--soluk); font-size: 15px; }
.bilgi-kart a { text-decoration: none; }
.bilgi-kart a:hover { color: var(--turkuaz-koyu); }

/* Alt bilgi */
.alt { border-top: 1px solid var(--cizgi); }
.alt { padding: 48px 0 56px; }
.alt-ic { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.alt p { color: var(--soluk); font-size: 14px; }
.telif { font-size: 13px !important; }

/* Tablet */
@media (max-width: 960px) {
  .giris-ic { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 72px; }
  .kartlar { grid-template-columns: 1fr 1fr; }
  .akis { flex-direction: column; }
  .baglanti { flex-basis: 44px; }
  .baglanti::before { left: 50%; right: auto; top: 6px; bottom: 6px; border-top: 0; border-left: 1px dashed var(--turkuaz); }
  .gizlilik, .iletisim { grid-template-columns: 1fr; gap: 40px; }
  .adimlar { grid-template-columns: 1fr 1fr; }
  .adimlar li::after { display: none; }
}

/* Telefon genişliği */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .kap { padding-left: 16px; padding-right: 16px; }
  .ust nav { display: none; }
  .bolum { padding: 80px 0; }
  .kartlar, .artilar, .adimlar { grid-template-columns: 1fr; }
  .tel { width: 260px; }
  .parilti { width: 300px; height: 300px; }
  .deger { flex-basis: 72px; font-size: 24px; }
}