/*
Theme Name:  Dnzhoca Eğitim Sitesi Teması
Theme URI:   https://dnzhoca.com
Author:      Deniz Hoca
Author URI:  https://dnzhoca.com
Description: DNZHOCA Eğitim Teknolojileri için özel geliştirilmiş WordPress teması. MEB & Maarif Modeli uyumlu ortaokul fen bilimleri platformu.
Version:     1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License:     Özel Lisans
Text Domain: dnzhoca
Tags:        education, science, custom, responsive
*/

/* ════════════════════════════════════════
   DNZHOCA TEMA — GLOBAL CSS DEĞİŞKENLERİ
   ════════════════════════════════════════ */

:root {
  /* Marka Renkleri */
  --dnz-gold:        #fbbf24;
  --dnz-gold-dark:   #d97706;
  --dnz-gold-light:  #fef3c7;
  --dnz-red:         #ef4444;
  --dnz-red-dark:    #dc2626;
  --dnz-red-light:   #fff1f2;

  /* Nötr Renkler */
  --dnz-dark:        #0f172a;
  --dnz-dark2:       #1e293b;
  --dnz-dark3:       #334155;
  --dnz-text:        #1e293b;
  --dnz-text2:       #64748b;
  --dnz-text3:       #75839a;

  /* Arkaplan Renkleri */
  --dnz-bg:          #ffffff;
  --dnz-bg2:         #f8fafc;
  --dnz-bg3:         #f1f5f9;
  --dnz-border:      #e2e8f0;

  /* İçerik Türü Renkleri */
  --dnz-green:       #10b981;
  --dnz-green-light: #ecfdf5;
  --dnz-blue:        #3b82f6;
  --dnz-blue-light:  #eff6ff;
  --dnz-purple:      #8b5cf6;
  --dnz-purple-light:#f5f3ff;
  --dnz-orange:      #f97316;
  --dnz-orange-light:#fff7ed;
  --dnz-teal:        #14b8a6;
  --dnz-teal-light:  #f0fdfa;

  /* Sınıf Renkleri */
  --dnz-s5: #10b981;   /* 5. Sınıf → Yeşil */
  --dnz-s6: #3b82f6;   /* 6. Sınıf → Mavi */
  --dnz-s7: #8b5cf6;   /* 7. Sınıf → Mor */
  --dnz-s8: #ef4444;   /* 8. Sınıf → Kırmızı (LGS) */

  /* Tipografi */
  --dnz-font-body:    'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  --dnz-font-heading: 'Baloo 2', 'Nunito', sans-serif;

  /* Boyutlar */
  --dnz-container:   1200px;
  --dnz-radius-sm:   8px;
  --dnz-radius:      16px;
  --dnz-radius-lg:   24px;
  --dnz-nav-height:  64px;

  /* Gölgeler */
  --dnz-shadow-sm:   0 2px 8px rgba(0,0,0,0.06);
  --dnz-shadow:      0 4px 20px rgba(0,0,0,0.08);
  --dnz-shadow-lg:   0 12px 40px rgba(0,0,0,0.12);
  --dnz-shadow-xl:   0 20px 60px rgba(0,0,0,0.15);

  /* Geçişler */
  --dnz-transition:  all 0.2s ease;
  --dnz-transition-slow: all 0.35s ease;
}

/* ════════════════════════════════════════
   RESET & TEMEL STİLLER
   ════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--dnz-font-body);
  background: var(--dnz-bg2);
  color: var(--dnz-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--dnz-transition);
}

ul, ol { list-style: none; }

button {
  font-family: var(--dnz-font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--dnz-font-body);
}

/* ════════════════════════════════════════
   YARDIMCI SINIFLAR
   ════════════════════════════════════════ */

.dnz-container {
  max-width: var(--dnz-container);
  margin: 0 auto;
  padding: 0 24px;
}

.dnz-section {
  padding: 72px 24px;
}

.dnz-section-inner {
  max-width: var(--dnz-container);
  margin: 0 auto;
}

/* Section başlık grubu */
.dnz-section-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dnz-red);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dnz-section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--dnz-red);
  border-radius: 1px;
  flex-shrink: 0;
}

.dnz-section-title {
  font-family: var(--dnz-font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--dnz-dark);
  line-height: 1.15;
  margin-bottom: 10px;
}

.dnz-section-sub {
  color: var(--dnz-text2);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 520px;
}

.dnz-section-head {
  margin-bottom: 40px;
}

.dnz-section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

/* Butonlar */
.dnz-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--dnz-radius-sm);
  font-weight: 800;
  font-size: 0.92rem;
  transition: var(--dnz-transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.dnz-btn-primary {
  background: linear-gradient(135deg, var(--dnz-red), var(--dnz-red-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(239,68,68,0.25);
}
.dnz-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(239,68,68,0.3);
}

.dnz-btn-gold {
  background: linear-gradient(135deg, var(--dnz-gold), var(--dnz-orange));
  color: var(--dnz-dark);
  box-shadow: 0 4px 14px rgba(251,191,36,0.25);
}
.dnz-btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(251,191,36,0.3);
}

.dnz-btn-outline {
  background: transparent;
  color: var(--dnz-text);
  border: 2px solid var(--dnz-border);
}
.dnz-btn-outline:hover {
  border-color: var(--dnz-gold);
  background: var(--dnz-gold-light);
}

.dnz-btn-dark {
  background: var(--dnz-dark);
  color: #fff;
}
.dnz-btn-dark:hover {
  background: var(--dnz-dark2);
  transform: translateY(-2px);
}

/* See all linki */
.dnz-see-all {
  color: var(--dnz-red);
  font-weight: 800;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.dnz-see-all:hover { gap: 8px; }

/* Etiketler / Badges */
.dnz-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 800;
}

.dnz-tag-sinif  { background: var(--dnz-purple-light); color: #6d28d9; }
.dnz-tag-ders   { background: var(--dnz-green-light);  color: #059669; }
.dnz-tag-tur    { background: var(--dnz-blue-light);   color: #1d4ed8; }
.dnz-tag-lgs    { background: var(--dnz-red-light);    color: #be123c; }
.dnz-tag-yeni   { background: #dcfce7; color: #15803d; }
.dnz-tag-pdf    { background: var(--dnz-blue-light);   color: #1d4ed8; }
.dnz-tag-inter  { background: var(--dnz-teal-light);   color: #0d9488; }

/* ════════════════════════════════════════
   REKLAM ALANLARI
   ════════════════════════════════════════ */

/* Tüm reklam alanları bu class ile işaretlenir */
.dnz-ad-zone {
  width: 100%;
  overflow: hidden;
  position: relative;
}

/* Reklam boşsa placeholder göster (admin için) */
.dnz-ad-zone:empty::after {
  content: 'Reklam Alanı';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 90px;
  background: var(--dnz-bg3);
  border: 2px dashed var(--dnz-border);
  border-radius: var(--dnz-radius-sm);
  color: var(--dnz-text3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* Leaderboard (728x90) — Header altı, footer üstü */
.dnz-ad-leaderboard {
  max-width: 728px;
  height: 90px;
  margin: 0 auto;
}

/* Banner (468x60) — Mobil */
.dnz-ad-banner {
  max-width: 468px;
  height: 60px;
  margin: 0 auto;
}

/* Rectangle (300x250) — Sidebar */
.dnz-ad-rectangle {
  width: 300px;
  height: 250px;
}

/* Wide Skyscraper (160x600) — Sidebar uzun */
.dnz-ad-skyscraper {
  width: 160px;
  height: 600px;
}

/* In-content (içerik arası) */
.dnz-ad-in-content {
  max-width: 100%;
  margin: 24px 0;
  text-align: center;
}

/* Reklam etiketi */
.dnz-ad-label {
  font-size: 0.6rem;
  color: var(--dnz-text3);
  text-align: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: 600;
}

/* ════════════════════════════════════════
   WORDPRESS CORE UYUMLULUK
   ════════════════════════════════════════ */

/* Alignment */
.alignleft  { float: left;  margin-right: 1.5rem; margin-bottom: 1rem; }
.alignright { float: right; margin-left: 1.5rem;  margin-bottom: 1rem; }
.aligncenter { text-align: center; margin: 0 auto 1rem; display: block; }
.alignwide  { width: 100%; }
.alignfull  { width: 100vw; margin-left: calc(50% - 50vw); }

/* Gutenberg blok stilleri */
.wp-block-image { margin-bottom: 1.5rem; }
.wp-block-image img { border-radius: var(--dnz-radius-sm); }
.wp-block-quote {
  border-left: 4px solid var(--dnz-gold);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  color: var(--dnz-text2);
  font-style: italic;
}
.wp-block-code {
  background: var(--dnz-dark);
  color: var(--dnz-gold);
  padding: 1rem 1.5rem;
  border-radius: var(--dnz-radius-sm);
  font-size: 0.875rem;
  overflow-x: auto;
}

/* Yazı içi görsel */
.wp-post-image {
  border-radius: var(--dnz-radius);
  width: 100%;
  object-fit: cover;
}

/* Yorum formu */
.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--dnz-border);
  border-radius: var(--dnz-radius-sm);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
}
.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--dnz-gold);
}

/* Pagination */
.page-numbers {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--dnz-radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  border: 1.5px solid var(--dnz-border);
  color: var(--dnz-text2);
  transition: var(--dnz-transition);
}
.page-numbers:hover,
.page-numbers.current {
  background: var(--dnz-red);
  color: #fff;
  border-color: var(--dnz-red);
}

/* Screen reader */
.screen-reader-text {
  border: 0;
  clip: rect(1px,1px,1px,1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--dnz-dark);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
  font-weight: 700;
  border-radius: 0 0 8px 0;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ════════════════════════════════════════
   ANİMASYONLAR
   ════════════════════════════════════════ */

@keyframes dnzFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes dnzFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes dnzFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@keyframes dnzPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

.dnz-animate-up   { animation: dnzFadeUp 0.5s ease both; }
.dnz-animate-in   { animation: dnzFadeIn 0.4s ease both; }
.dnz-float        { animation: dnzFloat 3s ease-in-out infinite; }

/* ════════════════════════════════════════
   MOBİL RESPONSIVE — GENEL
   ════════════════════════════════════════ */

@media (max-width: 1024px) {
  .dnz-section { padding: 60px 24px; }
}

@media (max-width: 768px) {
  .dnz-section { padding: 48px 16px; }
  .dnz-container { padding: 0 16px; }
  .dnz-section-head-row { flex-direction: column; align-items: flex-start; }

  /* Mobilde leaderboard yerine banner */
  .dnz-ad-leaderboard { display: none; }
  .dnz-ad-banner { display: block; }
}

@media (min-width: 769px) {
  .dnz-ad-banner { display: none; }
}

/* ── YUKARI ÇIK BUTONU ── */
#dnz-scroll-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--dnz-dark);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s, visibility 0.25s, transform 0.25s, background 0.2s;
    z-index: 9998;
}
#dnz-scroll-top:hover {
    background: var(--dnz-red);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239,68,68,0.3);
}
#dnz-scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
@media (max-width: 640px) {
    #dnz-scroll-top {
        bottom: 18px;
        right: 18px;
        width: 40px;
        height: 40px;
    }
}

/* ════════════════════════════════════════
   MOBİL SİDEBAR YAPIŞKANLIK İPTALİ
   ════════════════════════════════════════ */
@media (max-width: 1024px) {
    .dnz-unite-sidebar,
    .dnz-single-sidebar {
        position: static !important;
        top: auto !important;
        height: auto !important;
    }
}

/* ════════════════════════════════════════
   SOSYAL MEDYA WIDGET (ARŞİV SİDEBAR)
   ════════════════════════════════════════ */
.dnz-social-widget {
    background: #fff;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    border: 1px solid #f1f5f9;
    margin-top: 20px;
}
.dnz-social-widget-header {
    font-size: 1rem;
    font-weight: 800;
    color: var(--dnz-dark);
    margin-bottom: 6px;
}
.dnz-social-widget-desc {
    font-size: 0.82rem;
    color: var(--dnz-text2);
    margin-bottom: 14px;
    line-height: 1.5;
}
.dnz-social-widget-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.dnz-social-card {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    background: var(--brand-bg, #f8fafc);
    border-radius: 10px;
    text-decoration: none !important;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.dnz-social-card:hover {
    transform: translateY(-2px);
    border-color: var(--brand-color, #64748b);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.dnz-social-icon {
    font-size: 1.2rem;
    margin-right: 10px;
    line-height: 1;
    flex-shrink: 0;
}
.dnz-social-name {
    font-weight: 800;
    font-size: 0.88rem;
    color: var(--brand-color, #0f172a);
    flex: 1;
}
.dnz-social-arrow {
    font-weight: 900;
    color: var(--brand-color, #64748b);
    opacity: 0.4;
    transition: opacity 0.2s, transform 0.2s;
}
.dnz-social-card:hover .dnz-social-arrow {
    opacity: 1;
    transform: translateX(3px);
}

/* ── OKUMA İLERLEME ÇUBUĞU ── */
#dnz-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    z-index: 9999;
    pointer-events: none;
}
#dnz-reading-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--dnz-gold, #fbbf24) 0%, var(--dnz-red, #ef4444) 100%);
    transition: width 0.1s linear;
    border-radius: 0 2px 2px 0;
}

/* ══════════════════════════════════════════
   404 SAYFASI
   ══════════════════════════════════════════ */
.dnz-404-wrap { padding: 60px 0 80px; }
.dnz-404-hero { max-width: 620px; margin: 0 auto 60px; text-align: center; }

/* 404 Sayı */
.dnz-404-number {
    display: flex; align-items: center;
    justify-content: center; gap: 8px;
    margin-bottom: 24px; line-height: 1;
}
.dnz-404-d1, .dnz-404-d2 {
    font-family: var(--dnz-font-heading);
    font-size: clamp(5rem, 15vw, 9rem);
    font-weight: 900;
    color: var(--dnz-dark);
    animation: dnz404bounce 2s ease-in-out infinite;
}
.dnz-404-d2 { animation-delay: 0.3s; }
.dnz-404-zero {
    width: clamp(70px, 12vw, 120px);
    height: clamp(70px, 12vw, 120px);
    display: flex; align-items: center; justify-content: center;
}
.dnz-404-atom { width: 100%; height: 100%; animation: dnz404spin 8s linear infinite; }

@keyframes dnz404spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes dnz404bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.dnz-404-title {
    font-family: var(--dnz-font-heading);
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 900; color: var(--dnz-dark);
    margin-bottom: 12px;
}
.dnz-404-desc { color: var(--dnz-text2); font-size: 1rem; line-height: 1.7; margin-bottom: 28px; }

/* Arama */
.dnz-404-search {
    display: flex; max-width: 460px; margin: 0 auto 24px;
    border-radius: 50px; overflow: hidden;
    border: 2px solid var(--dnz-border);
    background: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.07);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.dnz-404-search:focus-within {
    border-color: var(--dnz-red, #ef4444);
    box-shadow: 0 4px 24px rgba(239,68,68,0.15);
}
.dnz-404-search-input {
    flex: 1; padding: 13px 18px;
    border: none; outline: none;
    font-size: 0.9rem; font-family: inherit;
    background: transparent; color: var(--dnz-text);
    min-width: 0;
}
.dnz-404-search-btn {
    padding: 11px 18px;
    background: var(--dnz-red, #ef4444); color: #fff;
    border: none; cursor: pointer;
    font-weight: 800; font-size: 0.85rem;
    display: flex; align-items: center; gap: 6px;
    transition: filter 0.2s; white-space: nowrap;
}
.dnz-404-search-btn:hover { filter: brightness(0.9); }

/* Hızlı linkler */
.dnz-404-quick {
    display: flex; flex-wrap: wrap;
    justify-content: center; gap: 8px;
}
.dnz-404-quick-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 8px 16px;
    background: var(--dnz-bg2);
    border: 1.5px solid var(--dnz-border);
    border-radius: 50px;
    font-size: 0.83rem; font-weight: 700;
    color: var(--dnz-text); text-decoration: none !important;
    transition: all 0.15s;
}
.dnz-404-quick-btn:hover {
    background: var(--dnz-bg3);
    border-color: var(--dnz-red, #ef4444);
    color: var(--dnz-red, #ef4444);
}

/* Son içerikler */
.dnz-404-popular { text-align: left; }
.dnz-404-popular-title {
    font-family: var(--dnz-font-heading);
    font-size: 1.2rem; font-weight: 900;
    color: var(--dnz-dark); margin-bottom: 20px;
}

body.error404 { background: var(--dnz-bg); }

@media (max-width: 600px) {
    .dnz-404-wrap { padding: 36px 0 60px; }
    .dnz-404-hero { margin-bottom: 36px; }
    .dnz-404-search { border-radius: 12px; }
}