/* Artı Fizik site stilleri. Tasarım kaynağı: 27.09.2026 tarihli "Artı Fizik — Web Sitesi Önizleme".
   Renkler ve yazı aileleri aşağıdaki :root değişkenlerinde. */

/* Yazı tipleri: Bricolage Grotesque (başlıklar), IBM Plex Sans (metin), IBM Plex Mono (etiketler).
   Hepsi SIL OFL 1.1; lisanslar fonts/ klasöründe. Sitenin kendi sunucusundan yüklenir,
   üçüncü taraf yazı tipi servisi kullanılmaz. latin + latin-ext birlikte bütün Türkçe harfleri kapsar. */

@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("../fonts/bricolage-grotesque-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: "Bricolage Grotesque";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("../fonts/bricolage-grotesque-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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("../fonts/ibm-plex-sans-latin-ext-400.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: "IBM Plex Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("../fonts/ibm-plex-sans-latin-400.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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("../fonts/ibm-plex-sans-latin-ext-500.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: "IBM Plex Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("../fonts/ibm-plex-sans-latin-500.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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url("../fonts/ibm-plex-sans-latin-ext-600.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: "IBM Plex Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url("../fonts/ibm-plex-sans-latin-600.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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("../fonts/ibm-plex-mono-latin-ext-500.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: "IBM Plex Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("../fonts/ibm-plex-mono-latin-500.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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url("../fonts/ibm-plex-mono-latin-ext-600.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: "IBM Plex Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url("../fonts/ibm-plex-mono-latin-600.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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Değişkenler (27.09.2026 "Web Sitesi Önizleme" tasarımı) ---------- */
:root {
  color-scheme: light;

  --kagit: #f5f1e8;          /* sayfa zemini */
  --kart: #fffdf8;           /* kartlar, harita kâğıdı */
  --murekkep: #1b2433;       /* ana metin, koyu düğmeler */
  --metin-2: #3e4757;        /* ikincil metin */
  --metin-3: #4a5363;        /* üçüncül metin, etiketler */
  --cizgi: #e0d9c9;          /* üst ve alt bölüm çizgisi */
  --kenar: #ddd5c3;          /* kart kenarları */
  --panel: #eae3d3;          /* seçici, öğretmen paneli */
  --kesik: #cfc6b2;          /* hazırlanıyor kartlarının kesikli kenarı */
  --girdi: #b9b09c;          /* form alanı kenarı */

  --vurgu: #d9651b;          /* turuncu: ana hat, logodaki artı */
  --vurgu-koyu: #b04a0c;     /* seçili durak, bağlantı üzerine gelince */
  --vurgu-metin: #8a3a08;    /* şeftali zemindeki etiket metni */
  --seftali: #fbe6d6;
  --yanilgi-zemin: #fbede3;
  --yanilgi-kenar: #f1cdb3;

  --mavi: #1f5fa8;           /* ileri hat */
  --mavi-metin: #1b4f8c;
  --mavi-zemin: #dde8f5;
  --yesil: #2f7d5b;
  --yesil-zemin: #e6f1ea;
  --yesil-metin: #1d4f38;

  --koyu-metin: #d2ccbf;     /* koyu bölümdeki ikincil metin */
  --gecilen: #8c8574;        /* geçilen durak noktası */

  --baslik: "Bricolage Grotesque", Georgia, serif;
  --govde: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --yan: clamp(18px, 5.5vw, 80px);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--kagit);
  color: var(--murekkep);
  font-family: var(--govde);
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--murekkep);
}

a:hover {
  color: var(--vurgu-koyu);
}

img {
  max-width: 100%;
  height: auto;
}

:focus-visible {
  outline: 3px solid var(--vurgu);
  outline-offset: 3px;
}

.kap {
  width: min(100% - 2 * var(--yan), 1280px);
  margin-inline: auto;
}

.atla {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 20;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--murekkep);
  color: #fffdf8;
}

.atla:focus {
  top: 12px;
}

.kareli {
  background-color: var(--kagit);
  background-image:
    linear-gradient(rgba(27, 36, 51, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 36, 51, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}

.kareli-acik {
  background-color: var(--kart);
  background-image:
    linear-gradient(rgba(27, 36, 51, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 36, 51, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}

.mono-etiket {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 1px;
}

/* ---------- Düğmeler ---------- */
.dugme-koyu,
.dugme-cerceve {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  font-family: var(--govde);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.dugme-koyu {
  border: none;
  background: var(--murekkep);
  color: #fffdf8;
}

.dugme-koyu:hover {
  color: #fffdf8;
  background: #2b3648;
}

.dugme-cerceve {
  border: 1.5px solid var(--murekkep);
  background: transparent;
  color: var(--murekkep);
}

.dugme-cerceve:hover {
  color: var(--vurgu-koyu);
  border-color: var(--vurgu-koyu);
}

/* Henüz yayında olmayan dosya (ör. A3 PDF): href'siz <a>, "hazırlanıyor" kartlarındaki kesikli kenarla.
   Dosya eklenince href verilir ve bu sınıf kaldırılır. */
.dugme--yakinda,
.dugme--yakinda:hover {
  border: 1.5px dashed var(--kesik);
  background: transparent;
  color: var(--metin-3);
  cursor: default;
}

.dugme-hap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1.5px solid var(--murekkep);
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- Üst bölüm ---------- */
.ust {
  border-bottom: 1px solid var(--cizgi);
  background: var(--kagit);
}

.ust__ic {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 32px;
  padding-block: 22px;
}

.marka {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--murekkep);
  text-decoration: none;
}

.marka svg {
  flex-shrink: 0;
}

.marka span {
  font-family: var(--baslik);
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.menu {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 16px;
  font-weight: 500;
}

.menu a {
  text-decoration: none;
  white-space: nowrap;
}

.menu a[aria-current="page"] {
  color: var(--vurgu-koyu);
}

@media (max-width: 1100px) {
  .menu {
    order: 3;
    flex-wrap: wrap;
    width: 100%;
    gap: 8px 24px;
  }
}

@media (max-width: 600px) {
  .ust__ic {
    gap: 14px 12px;
  }

  .marka span {
    font-size: 22px;
  }

  .dugme-hap {
    padding: 9px 14px;
    font-size: 14px;
  }

  .menu {
    gap: 8px 20px;
    font-size: 15px;
  }
}

/* ---------- Ana sayfa: giriş ---------- */
.giris {
  padding-block: clamp(48px, 7vw, 88px) clamp(56px, 7vw, 96px);
}

.giris__ic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  align-items: center;
}

.giris__metin {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.etiket-hap {
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--seftali);
  color: var(--vurgu-metin);
  font-size: 14px;
}

.giris h1 {
  margin: 0;
  font-family: var(--baslik);
  font-size: clamp(40px, 4.3vw, 62px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -1.5px;
}

.giris__aciklama {
  max-width: 560px;
  margin: 0;
  color: var(--metin-2);
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.55;
}

.eylemler {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.eylemler .dugme-koyu {
  gap: 10px;
  padding: 17px 26px;
  border-radius: 12px;
  font-size: 17px;
}

.alti-cizili {
  padding: 17px 22px;
  font-size: 17px;
  font-weight: 600;
  text-underline-offset: 5px;
}

.rozetler {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  color: var(--metin-2);
  font-size: 15px;
  font-weight: 500;
}

.rozetler span {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Sağdaki vitrin: eğik A3 önizlemesi ve koyu durak kartı */
.vitrin {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 600px;
  justify-self: end;
}

.vitrin__a3 {
  align-self: flex-end;
  width: 91.33%;
  padding: 18px;
  border: 1px solid var(--kenar);
  border-radius: 6px;
  background: var(--kart);
  box-shadow: 0 30px 60px -30px rgba(27, 36, 51, 0.45);
  transform: rotate(1.5deg);
}

.vitrin__a3 svg {
  display: block;
  width: 100%;
  height: auto;
}

.vitrin__durak {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(270px, 80%);
  margin-top: -26px;
  padding: 20px;
  border-radius: 16px;
  background: var(--murekkep);
  color: var(--kagit);
  box-shadow: 0 24px 48px -20px rgba(27, 36, 51, 0.6);
}

.vitrin__durak-etiket {
  color: #f2a36b;
  font-size: 13px;
}

.vitrin__durak-ad {
  font-family: var(--baslik);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.15;
}

.vitrin__durak svg {
  display: block;
  width: 100%;
  height: auto;
}

.vitrin__qr {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #d9d3c6;
  font-size: 14px;
}

.vitrin__qr svg {
  width: 22px;
  flex-shrink: 0;
}

@media (max-width: 1000px) {
  .giris__ic {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .vitrin {
    justify-self: center;
  }
}

/* ---------- Bölümler ---------- */
.bolum {
  padding-block: clamp(64px, 7vw, 96px);
}

.bolum__ust {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.bolum__baslik {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.baslik-buyuk {
  margin: 0;
  font-family: var(--baslik);
  font-size: clamp(36px, 3.4vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
}

.bolum__alt {
  margin: 0;
  color: var(--metin-2);
  font-size: 18px;
}

.secici {
  display: flex;
  gap: 8px;
  padding: 6px;
  border-radius: 12px;
  background: var(--panel);
}

.secici button {
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--metin-2);
  font-family: var(--govde);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.secici button[aria-pressed="true"] {
  background: var(--murekkep);
  color: #fffdf8;
}

.secici button:disabled {
  cursor: default;
}

/* Harita kartları */
.kartlar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.kart {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--kenar);
  border-radius: 18px;
  background: var(--kart);
}

.kart__gorsel {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 210px;
  border-bottom: 1px solid var(--kenar);
}

.kart__gorsel svg {
  width: 330px;
  max-width: 90%;
  height: auto;
}

.kart__govde {
  display: flex;
  flex-grow: 1;
  flex-direction: column;
  gap: 14px;
  padding: 26px;
}

.etiket-kutu {
  align-self: flex-start;
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--mavi-zemin);
  color: var(--mavi-metin);
  font-size: 12px;
}

.kart h3 {
  margin: 0;
  font-family: var(--baslik);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.15;
}

.kart__meta {
  color: var(--metin-3);
  font-size: 14px;
  font-weight: 500;
}

.kart p {
  margin: 0;
  color: var(--metin-2);
  font-size: 16px;
  line-height: 1.55;
}

.kart__eylem {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}

.kart__eylem .dugme-koyu {
  flex-grow: 1;
  padding: 14px;
  font-size: 15px;
}

.kart__eylem .dugme-cerceve {
  padding: 12px 16px;
  font-size: 15px;
}

.kart--hazirlaniyor {
  justify-content: flex-end;
  gap: 12px;
  min-height: 480px;
  padding: 26px;
  border: 2px dashed var(--kesik);
  background: transparent;
}

.kart--hazirlaniyor .mono-etiket {
  color: var(--metin-3);
  font-size: 12px;
}

.kart--hazirlaniyor h3,
.kart--hazirlaniyor p {
  color: var(--metin-3);
}

@media (max-width: 900px) {
  .kartlar {
    grid-template-columns: 1fr;
  }

  .kart--hazirlaniyor {
    min-height: 0;
  }
}

/* ---------- A3 nasıl kullanılır? (koyu bölüm) ---------- */
.nasil {
  background: var(--murekkep);
  color: var(--kagit);
}

.nasil a {
  color: var(--kagit);
}

.nasil .kap {
  display: flex;
  flex-direction: column;
  gap: 56px;
  padding-block: clamp(64px, 7vw, 96px);
}

.nasil__giris {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nasil__giris p {
  max-width: 720px;
  margin: 0;
  color: var(--koyu-metin);
  font-size: 19px;
}

.adimlar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.adim {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Duraklar arasındaki turuncu hat */
.adim:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 24px;
  right: -74px;
  left: 26px;
  height: 5px;
  border-radius: 3px;
  background: var(--vurgu);
}

.adim__no {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 5px solid var(--vurgu);
  border-radius: 50%;
  background: var(--murekkep);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
}

.adim h3 {
  margin: 0;
  font-family: var(--baslik);
  font-size: 26px;
  font-weight: 700;
}

.adim p {
  margin: 0;
  color: var(--koyu-metin);
  font-size: 17px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .adimlar {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .adim {
    display: grid;
    grid-template-columns: 52px 1fr;
    column-gap: 20px;
    row-gap: 8px;
  }

  .adim__no {
    grid-row: 1 / span 2;
  }

  .adim:not(:last-child)::after {
    top: 26px;
    right: auto;
    bottom: -66px;
    left: 23.5px;
    width: 5px;
    height: auto;
  }
}

/* ---------- Yanılgı ve soru sor ---------- */
.ikili {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  padding-block: clamp(64px, 7vw, 96px) 56px;
}

.kutu {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px;
  border: 1px solid var(--kenar);
  border-radius: 18px;
  background: var(--kart);
}

.etiket-seftali {
  align-self: flex-start;
  padding: 7px 12px;
  border-radius: 6px;
  background: var(--seftali);
  color: var(--vurgu-metin);
  font-size: 13px;
}

.yanilgi__alinti {
  margin: 0;
  font-family: var(--baslik);
  font-size: clamp(26px, 2.4vw, 34px);
  font-weight: 700;
  line-height: 1.2;
}

.cizimler {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.cizim {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--kenar);
  border-radius: 12px;
}

.cizim__baslik {
  color: var(--metin-3);
  font-size: 13px;
  font-weight: 600;
}

.cizim svg {
  display: block;
  width: 100%;
  height: 90px;
}

.yanilgi__aciklama {
  margin: 0;
  color: var(--metin-2);
  font-size: 17px;
  line-height: 1.6;
}

.yanilgi__aciklama strong {
  color: var(--murekkep);
}

.yanilgi__bag {
  align-self: flex-start;
  font-size: 16px;
  font-weight: 600;
  text-underline-offset: 5px;
}

.soru-formu {
  gap: 18px;
}

.soru-formu h2 {
  margin: 0;
  font-family: var(--baslik);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.15;
}

.soru-formu p {
  margin: 0;
}

.soru-formu .aciklama {
  color: var(--metin-2);
  font-size: 16px;
  line-height: 1.55;
}

.soru-formu label {
  font-size: 14px;
  font-weight: 600;
}

.soru-formu select,
.soru-formu textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--girdi);
  border-radius: 10px;
  background: #ffffff;
  color: var(--murekkep);
  font-family: var(--govde);
  font-size: 16px;
}

.soru-formu textarea {
  resize: none;
}

.soru-formu .dugme-koyu {
  align-self: flex-start;
  padding: 15px 26px;
  font-size: 16px;
}

.soru-formu .not {
  color: var(--metin-3);
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 1000px) {
  .ikili {
    grid-template-columns: 1fr;
  }

  .kutu {
    padding: 24px;
  }
}

/* ---------- Öğretmen paneli ---------- */
.ogretmen {
  padding-bottom: 72px;
}

.ogretmen__kutu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 32px 40px;
  border-radius: 18px;
  background: var(--panel);
}

.ogretmen__metin {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ogretmen h2 {
  margin: 0;
  font-family: var(--baslik);
  font-size: 26px;
  font-weight: 700;
}

.ogretmen p {
  margin: 0;
  color: var(--metin-2);
  font-size: 16px;
}

.ogretmen .dugme-cerceve {
  flex-shrink: 0;
  padding: 14px 22px;
  font-size: 15px;
}

@media (max-width: 800px) {
  .ogretmen__kutu {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }
}

/* ---------- Alt bölüm ---------- */
.alt {
  border-top: 1px solid var(--cizgi);
}

.alt .kap {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-block: 44px;
}

.alt__ust {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.alt__marka {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alt__marka strong {
  font-family: var(--baslik);
  font-size: 22px;
  font-weight: 800;
}

.alt__marka p {
  margin: 0;
  color: var(--metin-2);
  font-size: 15px;
}

.alt nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 15px;
  font-weight: 500;
}

.alt nav a {
  text-decoration: none;
}

.alt__kunye {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  color: var(--metin-3);
  font-size: 13px;
}

/* Telif satırı tasarımdaki gibi sağda kalır (tek başına olsa da). */
.alt__kunye span:last-child {
  margin-left: auto;
}

/* ---------- Metin sayfaları (Hakkımda, 404) ---------- */
.metin {
  padding-block: clamp(48px, 7vw, 88px) clamp(56px, 7vw, 96px);
}

.metin > * {
  max-width: 720px;
}

.metin h1 {
  margin: 0 0 20px;
  font-family: var(--baslik);
  font-size: clamp(40px, 4.3vw, 62px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -1.5px;
}

.metin h2 {
  margin: 40px 0 10px;
  font-family: var(--baslik);
  font-size: 28px;
  font-weight: 700;
}

.metin p {
  margin: 0 0 14px;
  color: var(--metin-2);
  font-size: 17px;
  line-height: 1.6;
}

.metin .giris__aciklama {
  margin-bottom: 8px;
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.55;
}

.metin .dugme-koyu {
  margin-top: 12px;
  padding: 15px 24px;
  font-size: 16px;
}

/* ---------- Harita sayfası ---------- */
.kap--genis {
  width: min(100% - 2 * clamp(18px, 3.4vw, 48px), 1344px);
}

.harita-ust .ust__ic {
  padding-block: 16px;
}

.harita-ust__sol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
}

.harita-ust .marka {
  gap: 10px;
}

.harita-ust .marka span {
  font-size: 21px;
  letter-spacing: 0;
}

.iz {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--metin-3);
  font-size: 15px;
}

.iz a {
  color: var(--metin-3);
  text-decoration: none;
}

.iz a:hover {
  color: var(--vurgu-koyu);
}

.iz [aria-current="page"] {
  color: var(--murekkep);
  font-weight: 600;
}

.harita-ust__sag {
  display: flex;
  gap: 10px;
}

.harita-ust__sag a,
.indirmeler a {
  padding: 11px 16px;
  font-size: 14px;
}

.harita-ust__sag .dugme-cerceve,
.indirmeler .dugme-cerceve {
  padding: 10px 16px;
}

.haritayi-gor {
  display: none;
  min-height: 44px;
  padding: 0 12px;
  font-size: 14px;
}

.harita-govde {
  display: flex;
  gap: 32px;
  padding-block: 28px;
}

.harita-sol {
  display: flex;
  flex: 0 1 860px;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.harita-cerceve {
  overflow-x: auto;
  padding-bottom: 4px;
}

/* Harita, tasarımdaki gibi 860 × 608 piksel çizilir; js/harita.js dar ekranda küçültür. */
.harita {
  position: relative;
  width: 860px;
  height: 608px;
  overflow: hidden;
  border: 1px solid #d6cdb9;
  border-radius: 6px;
  box-shadow: 0 20px 40px -28px rgba(27, 36, 51, 0.5);
}

.harita__baslik {
  position: absolute;
  top: 28px;
  left: 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.harita__baslik h1 {
  margin: 0;
  font-family: var(--baslik);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.harita__alt-baslik {
  color: var(--metin-3);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
}

.harita__hatlar {
  position: absolute;
  top: 0;
  left: 0;
}

.kontrol-kosesi {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: 2.5px solid var(--murekkep);
  border-radius: 10px;
  background: var(--kart);
}

.kontrol-kosesi strong {
  font-size: 16px;
  font-weight: 600;
}

.kontrol-kosesi span {
  padding: 0 10px;
  color: var(--metin-3);
  font-size: 12px;
  line-height: 1.3;
  text-align: center;
}

.durak-dugme {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 120px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--murekkep);
  font-family: var(--govde);
  cursor: pointer;
}

.durak-dugme__daire {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 5px solid;
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
}

.durak-dugme__ad {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--kart);
  font-size: 13px;
  line-height: 1.25;
  text-align: center;
}

.harita__not {
  position: absolute;
  bottom: 16px;
  left: 20px;
  color: var(--metin-3);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
}

.lejant {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  color: var(--metin-2);
  font-size: 14px;
}

.lejant span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lejant i {
  display: block;
  width: 28px;
  height: 6px;
  border-radius: 3px;
}

.lejant i.kesik {
  height: 0;
  border-top: 3px dashed var(--murekkep);
  border-radius: 0;
}

.lejant__ipucu {
  margin-left: auto;
  font-weight: 500;
}

.indirmeler {
  display: none;
  flex-wrap: wrap;
  gap: 10px;
}

/* Durak paneli */
.durak-paneli {
  display: flex;
  flex: 1 1 360px;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--kenar);
  border-radius: 18px;
  background: var(--kart);
}

.panel__ust {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel__ilerleme {
  font-size: 13px;
}

.noktalar {
  display: flex;
  gap: 5px;
}

.noktalar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.panel__mobil-ust {
  display: none;
}

.panel__ad {
  margin: 0;
  font-family: var(--baslik);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.15;
}

.video-kutu {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  background: var(--murekkep);
  color: var(--kagit);
}

.video-kutu__oynat {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  background: var(--kagit);
  color: var(--murekkep);
  cursor: pointer;
}

.video-kutu__oynat:focus-visible {
  outline-color: #f2a36b;
}

.video-kutu__not {
  color: var(--koyu-metin);
  font-size: 14px;
}

.video-kutu__etiket {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 8px;
  border-radius: 5px;
  background: rgba(245, 241, 232, 0.14);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
}

.video-kutu iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.bilgi {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--kenar);
  border-radius: 12px;
  background: var(--kart);
}

.bilgi--yanilgi {
  border-color: var(--yanilgi-kenar);
  background: var(--yanilgi-zemin);
}

.bilgi__etiket {
  color: var(--metin-3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
}

.bilgi--yanilgi .bilgi__etiket {
  color: var(--vurgu-metin);
}

.bilgi__metin {
  font-size: 15px;
  line-height: 1.45;
}

.bilgi__metin--orta {
  font-weight: 500;
}

.bilgi--kontrol,
.bilgi--tahmin {
  gap: 10px;
}

.bilgi .dugme-cerceve {
  align-self: flex-start;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
}

.cevap {
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--yesil-zemin);
  color: var(--yesil-metin);
  font-size: 15px;
  line-height: 1.45;
}

.secenekler {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.secenekler button {
  min-height: 48px;
  padding: 12px 14px;
  border: 2px solid var(--kenar);
  border-radius: 10px;
  background: #ffffff;
  color: var(--murekkep);
  font-family: var(--govde);
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.secenekler button.dogru {
  border-color: var(--yesil);
  background: var(--yesil-zemin);
}

.secenekler button.yanlis {
  border-color: var(--vurgu-koyu);
  background: var(--yanilgi-zemin);
}

.geri-bildirim {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.45;
}

.geri-bildirim.dogru {
  background: var(--yesil-zemin);
  color: var(--yesil-metin);
}

.geri-bildirim.yanlis {
  background: var(--yanilgi-zemin);
  color: var(--vurgu-metin);
}

.bos-eksen {
  display: block;
  width: 100%;
  height: auto;
}

.soru-bagi {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 16px;
  border: 1.5px dashed var(--girdi);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.panel__gezinme {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.panel__gezinme button {
  flex: 1 1 0;
  padding: 13px;
  font-size: 15px;
}

.panel__gezinme button:disabled {
  opacity: 0.4;
  cursor: default;
}

.panel__imza {
  display: none;
  color: var(--metin-3);
  font-size: 12px;
  text-align: center;
}

.mobil {
  display: none;
}

.gorunmez {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.mobil-ilerleme {
  display: none;
}

/* Telefon: QR ile açılan durak sayfası görünümü */
@media (max-width: 1000px) {
  .harita-ust .iz,
  .harita-ust__sag {
    display: none;
  }

  .haritayi-gor {
    display: inline-flex;
  }

  .harita-ust .ust__ic {
    flex-wrap: nowrap;
    padding-block: 14px;
  }

  .harita-ust .marka svg {
    width: 28px;
    height: 28px;
  }

  .harita-ust .marka span {
    font-size: 19px;
  }

  .harita-govde {
    flex-direction: column;
    gap: 40px;
    padding-block: 20px 28px;
  }

  .harita-sol {
    flex: none;
  }

  .durak-paneli {
    flex: none;
    order: -1;
    gap: 18px;
    padding: 0;
    border: none;
    background: transparent;
  }

  .panel__ust {
    display: none;
  }

  .panel__mobil-ust {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .panel__mobil-etiket {
    color: var(--vurgu-koyu);
    font-size: 12px;
  }

  .panel__ad {
    font-size: 30px;
    line-height: 1.1;
  }

  .video-kutu {
    gap: 8px;
    border-radius: 14px;
  }

  .video-kutu__oynat {
    width: 56px;
    height: 56px;
  }

  .video-kutu__not {
    font-size: 13px;
  }

  .bilgi {
    padding: 16px;
    border-radius: 14px;
  }

  .bilgi__metin--soru {
    font-size: 16px;
  }

  .panel__gezinme button {
    min-height: 52px;
    border-radius: 12px;
  }

  .panel__imza {
    display: block;
  }

  .mobil-ilerleme {
    display: block;
    width: 100%;
    max-width: 354px;
    height: auto;
  }

  .masaustu {
    display: none;
  }

  .mobil {
    display: inline;
  }

  .indirmeler {
    display: flex;
  }

  .lejant__ipucu {
    margin-left: 0;
  }
}

/* Tasarımda yalnızca telefondaki durak sayfasında ya da yalnızca masaüstü panelinde bulunan bloklar */
@media (min-width: 1000.02px) {
  .yalniz-mobil {
    display: none;
  }
}

@media (max-width: 1000px) {
  .yalniz-masaustu {
    display: none;
  }
}