/* ============================================================
   pandaboyama.com.tr — Ana Stil Dosyası
   ============================================================ */

:root {
  --yesil: #2e8b57;
  --yesil-koyu: #1f6b41;
  --yesil-acik: #e8f5ee;
  --bambu: #7cb342;
  --siyah: #2b2b2b;
  --gri: #6b7280;
  --gri-acik: #f3f4f6;
  --beyaz: #ffffff;
  --sari: #fbbf24;
  --kirmizi: #ef4444;
  --golge: 0 4px 14px rgba(0, 0, 0, 0.08);
  --golge-buyuk: 0 10px 30px rgba(0, 0, 0, 0.12);
  --radius: 16px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--siyah);
  background: #fafcfb;
  line-height: 1.65;
}

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

a { color: var(--yesil); text-decoration: none; }
a:hover { color: var(--yesil-koyu); }

.kapsayici {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Üst Menü ---------- */
.ust-menu {
  background: var(--beyaz);
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}

.ust-menu .kapsayici {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--siyah);
}

.logo:hover { color: var(--siyah); }

.logo .logo-ikon { width: 38px; height: 38px; flex-shrink: 0; }

.logo span { color: var(--yesil); }

nav.ana-nav { display: flex; gap: 6px; align-items: center; }

nav.ana-nav a {
  padding: 8px 14px;
  border-radius: 10px;
  color: var(--siyah);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s;
}

nav.ana-nav a:hover { background: var(--yesil-acik); color: var(--yesil-koyu); }

nav.ana-nav a.aktif { background: var(--yesil); color: var(--beyaz); }

.menu-dugme {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--siyah);
  padding: 4px 8px;
}

/* ---------- Kahraman (Hero) ---------- */
.kahraman {
  background: linear-gradient(160deg, var(--yesil-acik) 0%, #d9efe3 60%, #cdeadd 100%);
  padding: 64px 0 56px;
  text-align: center;
}

.kahraman h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--siyah);
}

.kahraman h1 em { color: var(--yesil); font-style: normal; }

.kahraman p {
  font-size: 1.15rem;
  color: var(--gri);
  max-width: 640px;
  margin: 0 auto 28px;
}

.dugme {
  display: inline-block;
  background: var(--yesil);
  color: var(--beyaz);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 32px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
  box-shadow: var(--golge);
}

.dugme:hover { background: var(--yesil-koyu); color: var(--beyaz); transform: translateY(-2px); }

.dugme.ikincil {
  background: var(--beyaz);
  color: var(--yesil-koyu);
  border: 2px solid var(--yesil);
}

.dugme.ikincil:hover { background: var(--yesil-acik); }

/* ---------- Bölümler ---------- */
.bolum { padding: 56px 0; }

.bolum-baslik {
  text-align: center;
  margin-bottom: 36px;
}

.bolum-baslik h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 8px;
}

.bolum-baslik p { color: var(--gri); max-width: 560px; margin: 0 auto; }

/* ---------- Galeri ---------- */
.galeri {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

.kart {
  background: var(--beyaz);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--golge);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.kart:hover { transform: translateY(-6px); box-shadow: var(--golge-buyuk); }

.kart .onizleme {
  background: var(--gri-acik);
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kart .onizleme svg { width: 100%; max-height: 200px; }

.kart .kart-icerik { padding: 18px; flex: 1; display: flex; flex-direction: column; }

.kart h3 { font-size: 1.1rem; margin-bottom: 6px; }

.kart p { font-size: 0.9rem; color: var(--gri); margin-bottom: 14px; flex: 1; }

.kart .dugme { padding: 10px 20px; font-size: 0.95rem; text-align: center; }

.kart .devam-etiketi {
  display: inline-block;
  background: var(--sari);
  color: #7c5c00;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
  align-self: flex-start;
}

/* ---------- Özellikler ---------- */
.ozellikler {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.ozellik {
  background: var(--beyaz);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--golge);
}

.ozellik .ikon { font-size: 2.2rem; margin-bottom: 12px; }

.ozellik h3 { font-size: 1.05rem; margin-bottom: 8px; }

.ozellik p { font-size: 0.9rem; color: var(--gri); }

/* ---------- SSS ---------- */
.sss { max-width: 760px; margin: 0 auto; }

.sss details {
  background: var(--beyaz);
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: var(--golge);
  overflow: hidden;
}

.sss summary {
  padding: 18px 22px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 48px;
}

.sss summary::-webkit-details-marker { display: none; }

.sss summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--yesil);
}

.sss details[open] summary::after { content: "−"; }

.sss details p { padding: 0 22px 18px; color: var(--gri); }

/* ---------- İçerik Sayfaları ---------- */
.icerik-sayfa {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.icerik-sayfa h1 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin-bottom: 8px;
}

.icerik-sayfa .guncelleme {
  color: var(--gri);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.icerik-sayfa h2 { font-size: 1.35rem; margin: 32px 0 12px; }

.icerik-sayfa h3 { font-size: 1.1rem; margin: 24px 0 10px; }

.icerik-sayfa p, .icerik-sayfa li { color: #374151; margin-bottom: 12px; }

.icerik-sayfa ul, .icerik-sayfa ol { padding-left: 24px; margin-bottom: 16px; }

.icerik-sayfa .bilgi-kutu {
  background: var(--yesil-acik);
  border-left: 4px solid var(--yesil);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0;
}

/* ---------- Reklam Alanı ---------- */
.reklam-alani {
  margin: 32px auto;
  text-align: center;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 0.8rem;
}

/* ---------- Boyama Uygulaması ---------- */
.boyama-sayfa { padding: 28px 0 56px; }

.boyama-baslik {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.boyama-baslik h1 { font-size: 1.5rem; }

.cizim-nav { display: flex; gap: 8px; }

.cizim-nav a, .cizim-nav span {
  padding: 8px 16px;
  border-radius: 10px;
  background: var(--beyaz);
  border: 1px solid #e5e7eb;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--siyah);
}

.cizim-nav a:hover { background: var(--yesil-acik); border-color: var(--yesil); }

.boyama-duzen {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
}

.arac-paneli {
  background: var(--beyaz);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--golge);
  position: sticky;
  top: 84px;
}

.arac-paneli h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gri);
  margin: 18px 0 10px;
}

.arac-paneli h2:first-child { margin-top: 0; }

.palet {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.renk {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: transform 0.1s;
  padding: 0;
}

.renk:hover { transform: scale(1.12); }

.renk.secili {
  outline: 3px solid var(--siyah);
  outline-offset: 2px;
}

.ozel-renk-satir {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ozel-renk-satir input[type="color"] {
  width: 44px;
  height: 36px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  cursor: pointer;
  background: var(--beyaz);
  padding: 2px;
}

.ozel-renk-satir label { font-size: 0.85rem; color: var(--gri); }

.arac-grup { display: flex; flex-wrap: wrap; gap: 8px; }

.arac-dugme {
  flex: 1 1 calc(50% - 4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 8px;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  background: var(--gri-acik);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--siyah);
  cursor: pointer;
  transition: background 0.15s;
}

.arac-dugme:hover:not(:disabled) { background: var(--yesil-acik); border-color: var(--yesil); }

.arac-dugme.aktif { background: var(--yesil); border-color: var(--yesil); color: var(--beyaz); }

.arac-dugme:disabled { opacity: 0.4; cursor: not-allowed; }

.arac-dugme.tam { flex-basis: 100%; }

.arac-dugme.tehlike:hover { background: #fee2e2; border-color: var(--kirmizi); color: var(--kirmizi); }

.tuval-kutu {
  background: var(--beyaz);
  border-radius: var(--radius);
  box-shadow: var(--golge);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#tuval { width: 100%; max-width: 640px; }

#tuval svg { width: 100%; height: auto; display: block; }

#tuval svg .b { cursor: pointer; transition: opacity 0.1s; }

#tuval svg .b:hover { opacity: 0.82; }

.secili-renk-goster {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gri);
  margin-top: 6px;
}

.secili-renk-goster .kutu {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 2px solid rgba(0, 0, 0, 0.15);
}

/* ---------- Çizime Özel İçerik ---------- */
.cizim-hakkinda {
  background: var(--beyaz);
  border-radius: var(--radius);
  box-shadow: var(--golge);
  padding: 28px 32px;
  margin-top: 28px;
}

.cizim-hakkinda h2 { font-size: 1.3rem; margin-bottom: 12px; }

.cizim-hakkinda h3 { font-size: 1.05rem; margin: 20px 0 8px; }

.cizim-hakkinda p, .cizim-hakkinda li { color: #374151; margin-bottom: 10px; }

.cizim-hakkinda ul { padding-left: 22px; }

/* ---------- Bildirim (Toast) ---------- */
.bildirim {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--siyah);
  color: var(--beyaz);
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  z-index: 200;
  pointer-events: none;
}

.bildirim.goster { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ---------- Alt Bilgi (Footer) ---------- */
.alt-bilgi {
  background: var(--siyah);
  color: #d1d5db;
  padding: 44px 0 24px;
  margin-top: 40px;
}

.alt-bilgi .kapsayici {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
}

.alt-bilgi h3 { color: var(--beyaz); font-size: 1rem; margin-bottom: 14px; }

.alt-bilgi p { font-size: 0.9rem; }

.alt-bilgi ul { list-style: none; }

.alt-bilgi li { margin-bottom: 8px; }

.alt-bilgi a { color: #d1d5db; font-size: 0.9rem; }

.alt-bilgi a:hover { color: var(--beyaz); }

.telif {
  text-align: center;
  border-top: 1px solid #404040;
  margin-top: 32px;
  padding-top: 20px;
  font-size: 0.85rem;
  color: #9ca3af;
  grid-column: 1 / -1;
}

/* ---------- Mobil ---------- */
@media (max-width: 900px) {
  .boyama-duzen { grid-template-columns: 1fr; }
  .arac-paneli { position: static; }
  .palet { grid-template-columns: repeat(8, 1fr); }
}

@media (max-width: 720px) {
  .menu-dugme { display: block; }

  nav.ana-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--beyaz);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: var(--golge);
  }

  nav.ana-nav.acik { display: flex; }

  .alt-bilgi .kapsayici { grid-template-columns: 1fr; gap: 24px; }

  .kahraman { padding: 44px 0 40px; }
}

/* ---------- Yazdırma ---------- */
@media print {
  .ust-menu, .arac-paneli, .alt-bilgi, .boyama-baslik, .cizim-hakkinda,
  .reklam-alani, .bildirim, .cizim-nav, .boyama-ipucu { display: none !important; }

  body { background: #fff; }

  .tuval-kutu { box-shadow: none; padding: 0; }

  .boyama-duzen { display: block; }

  #tuval { max-width: 100%; }

  #tuval svg { width: 100%; max-height: 95vh; }
}