/* Design 3 - Vizyonerdoğan */
.d3 { background: #fbf4e6; color: #1a1a1a; min-height: 100vh; }

.d3-header { position: relative; z-index: 40; }
.d3-header-inner { max-width: 1280px; margin: 0 auto; padding: 24px 40px 0; display: flex; align-items: flex-start; justify-content: space-between; }
.d3-nav { display: flex; align-items: flex-start; gap: 32px; padding-top: 16px; }
.d3-nav-item { padding-bottom: 12px; position: relative; }
.d3-nav-item > button, .d3-nav-item > a { font-size: 13px; color: #262626; transition: color 0.2s; }
.d3-nav-item:hover > button, .d3-nav-item:hover > a { color: #0d1b8c; }

.d3-nav-line { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.d3-nav-line > div { height: 1px; background: rgba(13,27,140,0.3); }

.d3-dropdown { position: absolute; top: 100%; right: 0; width: 70%; background: #0d1b8c; box-shadow: 0 25px 50px rgba(0,0,0,0.25); z-index: 40; display: none; }
.d3-dropdown.open { display: block; }
.d3-dropdown-inner { max-width: 1280px; margin: 0 auto; padding: 24px 40px; display: flex; flex-direction: column; gap: 8px; }
.d3-dropdown-inner a { display: flex; align-items: center; gap: 12px; color: #fff; font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 16px; transition: opacity 0.2s; }
.d3-dropdown-inner a:hover { opacity: 0.7; }
.d3-dropdown-inner svg { width: 16px; height: 16px; }

/* Hero */
.d3-hero { max-width: 1280px; margin: 0 auto; padding: 56px 40px 64px; position: relative; }
.d3-hero-line { position: absolute; left: 64px; top: 24px; bottom: 24px; width: 1px; background: rgba(13,27,140,0.4); }
.d3-hero-dot { position: absolute; left: 60px; top: 96px; width: 10px; height: 10px; border-radius: 999px; background: #0d1b8c; }
.d3-hero-content { padding-left: 96px; }
.d3-hero h1 { font-family: 'Cormorant Garamond', serif; color: #0d1b8c; font-size: 110px; line-height: 0.95; font-style: italic; font-weight: 500; margin: 0; }
.d3-hero h1 .indent { padding-left: 96px; }
.d3-hero-meta { text-align: center; margin-top: 40px; }
.d3-hero-meta .brand { font-size: 13px; letter-spacing: 0.55em; color: #404040; }
.d3-hero-meta .brand span { display: inline-block; margin: 0 8px; }
.d3-hero-meta .welcome { font-size: 26px; font-weight: 600; margin-top: 4px; color: #262626; }

/* Sergi Takvimi */
.d3-sergi { padding-bottom: 80px; }
.d3-sergi-title { display: flex; flex-direction: column; align-items: center; margin-bottom: 32px; }
.d3-sergi-title svg { margin-bottom: 8px; }
.d3-sergi-title .label { font-size: 13px; letter-spacing: 0.4em; color: #262626; }
.d3-sergi-grid-wrap { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.d3-sergi-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.d3-sergi-card { aspect-ratio: 3/4; position: relative; overflow: hidden; background: #0d1b8c; cursor: pointer; }
.d3-sergi-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.6; mix-blend-mode: luminosity; transition: opacity 0.7s, mix-blend-mode 0.7s; }
.d3-sergi-card:hover img { opacity: 1; mix-blend-mode: normal; }
.d3-sergi-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,27,140,0.5) 0%, rgba(13,27,140,0.15) 100%); pointer-events: none; }
.d3-sergi-nav { display: flex; align-items: center; gap: 16px; margin-top: 24px; }
.d3-sergi-nav-btn { width: 32px; height: 32px; border-radius: 999px; border: 1px solid rgba(13,27,140,0.4); color: #0d1b8c; display: inline-flex; align-items: center; justify-content: center; transition: background 0.2s, color 0.2s; }
.d3-sergi-nav-btn:hover { background: #0d1b8c; color: #fff; }
.d3-sergi-nav-btn svg { width: 16px; height: 16px; }
.d3-sergi-progress { flex: 1; height: 2px; background: rgba(13,27,140,0.2); }
.d3-sergi-progress > div { height: 100%; width: 25%; background: #0d1b8c; }

/* Video block */
.d3-video { max-width: 1280px; margin: 0 auto; padding: 0 40px 80px; }
.d3-video-title { text-align: center; margin-bottom: 24px; }
.d3-video-title h2 { font-size: 36px; font-weight: 700; color: #0d1b8c; margin: 0; }
.d3-video-title p { font-size: 16px; color: #404040; margin-top: 4px; }
.d3-video-box { position: relative; aspect-ratio: 16/7; overflow: hidden; }
.d3-video-box img { width: 100%; height: 100%; object-fit: cover; }
.d3-video-box::before { content: ''; position: absolute; inset: 0; background: rgba(13,27,140,0.62); }
.d3-video-play { position: absolute; inset: 0; margin: auto; width: 64px; height: 64px; border-radius: 999px; background: rgba(255,255,255,0.4); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.6); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.3s; z-index: 1; }
.d3-video-play:hover { background: rgba(255,255,255,0.6); }
.d3-video-play::after { content: ''; width: 0; height: 0; border-left: 16px solid rgba(255,255,255,0.9); border-top: 10px solid transparent; border-bottom: 10px solid transparent; margin-left: 3px; }

/* Yayınlar */
.d3-yay { max-width: 1280px; margin: 0 auto; padding: 0 40px 96px; }
.d3-yay-label { font-size: 13px; letter-spacing: 0.4em; color: #262626; margin-bottom: 16px; }
.d3-yay-filter { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; border: 1px solid rgba(13,27,140,0.4); font-size: 12px; color: #262626; margin-bottom: 24px; }
.d3-yay-filter svg { width: 12px; height: 12px; }
.d3-yay-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; align-items: end; }
.d3-yay-grid > div { aspect-ratio: 3/4; overflow: hidden; background: #0d1b8c; }
.d3-yay-grid > div.tall { grid-row: span 2; aspect-ratio: 3/6; }
.d3-yay-grid > div img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; mix-blend-mode: luminosity; }
.d3-yay-side { padding-left: 8px; align-self: center; }
.d3-yay-side p { font-size: 13px; line-height: 1.7; color: #262626; margin: 0; }
.d3-yay-side button { margin-top: 16px; width: 40px; height: 40px; border-radius: 999px; background: #0d1b8c; color: #fff; display: inline-flex; align-items: center; justify-content: center; transition: opacity 0.2s; }
.d3-yay-side button:hover { opacity: 0.8; }
.d3-yay-side svg { width: 16px; height: 16px; }
.d3-yay-progress { margin-top: 16px; height: 2px; background: rgba(13,27,140,0.2); position: relative; }
.d3-yay-progress > div { position: absolute; left: 0; top: 0; height: 100%; width: 38%; background: #0d1b8c; }

/* Footer */
.d3-footer { background: #0d1b8c; color: #fff; padding: 64px 0 32px; }
.d3-footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.d3-footer-grid { display: grid; grid-template-columns: 4fr 8fr; gap: 40px; }
.d3-footer-left { border-right: 1px solid rgba(255,255,255,0.2); padding-right: 24px; }
.d3-footer-lbl { font-size: 11px; letter-spacing: 0.35em; margin-bottom: 12px; }
.d3-footer-txt { font-size: 13px; line-height: 1.9; color: rgba(255,255,255,0.9); }
.d3-footer-txt.mid { color: rgba(255,255,255,0.7); }
.d3-footer-right { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 32px; }
.d3-footer-right a { font-size: 13px; letter-spacing: 0.15em; color: rgba(255,255,255,0.95); transition: color 0.2s; }
.d3-footer-right a:hover { color: rgba(255,255,255,0.6); }
.d3-footer-newsletter { grid-column: 1 / -1; margin-top: 24px; }
.d3-footer-newsletter .lbl { font-size: 12px; margin-bottom: 8px; }
.d3-footer-newsletter-input { display: flex; align-items: center; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; padding: 4px 4px 4px 16px; max-width: 420px; }
.d3-footer-newsletter-input input { flex: 1; background: transparent; border: none; outline: none; color: #fff; font-size: 13px; }
.d3-footer-newsletter-input input::placeholder { color: rgba(255,255,255,0.4); }
.d3-footer-newsletter-input button { width: 32px; height: 32px; border-radius: 999px; background: rgba(255,255,255,0.15); color: #fff; display: inline-flex; align-items: center; justify-content: center; transition: background 0.2s; }
.d3-footer-newsletter-input button:hover { background: rgba(255,255,255,0.3); }
.d3-footer-newsletter-input svg { width: 16px; height: 16px; }
.d3-footer-social { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.d3-footer-social > div { width: 32px; height: 32px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.5); display: inline-flex; align-items: center; justify-content: center; transition: background 0.2s; cursor: pointer; }
.d3-footer-social > div:hover { background: rgba(255,255,255,0.1); }
.d3-footer-social svg { width: 14px; height: 14px; }
.d3-footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding-top: 24px; display: flex; align-items: center; justify-content: space-between; }
.d3-footer-bottom .cp { font-size: 11px; color: rgba(255,255,255,0.7); }

/* Inner page */
.d3-inner-body { background: #fff; }
.d3-inner-hero { position: relative; background: #0d1b8c; }
.d3-inner-hero-inner { max-width: 1280px; margin: 0 auto; padding: 24px 40px 0; }
.d3-inner-hero-top { display: flex; align-items: flex-start; justify-content: space-between; }
.d3-inner-hero .d3-nav-item a { color: rgba(255,255,255,0.95); }
.d3-inner-hero .d3-nav-item a:hover { color: rgba(255,255,255,0.6); }
.d3-inner-hero-line { height: 1px; background: rgba(255,255,255,0.3); margin-top: 16px; }
.d3-inner-hero-title { padding: 96px 0; text-align: center; color: #fff; letter-spacing: 0.6em; font-size: 38px; font-weight: 300; }
.d3-inner-hero-icon { position: absolute; left: 0; right: 0; bottom: -32px; display: flex; justify-content: center; }
.d3-inner-hero-icon > div { width: 64px; height: 64px; border-radius: 999px; background: #0d1b8c; display: inline-flex; align-items: center; justify-content: center; color: #fff; }
.d3-inner-hero-icon svg { width: 22px; height: 22px; }

.d3-inner-content { max-width: 1200px; margin: 0 auto; padding: 112px 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.d3-inner-img { aspect-ratio: 1/1; background: #737373; overflow: hidden; }
.d3-inner-img img { width: 100%; height: 100%; object-fit: cover; }
.d3-inner-text h2 { font-size: 48px; line-height: 1.05; font-weight: 700; color: #a08654; margin: 0; }
.d3-inner-text p { font-size: 14.5px; line-height: 1.85; color: #262626; margin: 24px 0 0; }
.d3-inner-text p + p { color: #404040; margin-top: 16px; }

@media (max-width: 900px) {
  .d3-nav { display: none; }
  .d3-hero h1 { font-size: 60px; }
  .d3-hero h1 .indent { padding-left: 40px; }
  .d3-sergi-grid { grid-template-columns: 1fr 1fr; }
  .d3-yay-grid { grid-template-columns: repeat(3,1fr); }
  .d3-footer-grid { grid-template-columns: 1fr; }
  .d3-footer-left { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding-right: 0; padding-bottom: 24px; }
  .d3-footer-right { grid-template-columns: 1fr 1fr; }
  .d3-inner-content { grid-template-columns: 1fr; padding: 80px 24px; }
  .d3-inner-text h2 { font-size: 32px; }
}

/* PDF navigation map integration */
.d3-header-inner { max-width: 1500px; padding-left: 32px; padding-right: 32px; }
.d3-header-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; min-width: 0; }
.d3-utility { display: flex; align-items: center; gap: 12px; font-size: 10px; letter-spacing: .12em; color: #555; }
.d3-utility a { border: 1px solid rgba(13,27,140,.35); color: #0d1b8c; padding: 5px 11px; }
.d3-nav { gap: 12px; justify-content: flex-end; padding-top: 4px; }
.d3-nav-item > button, .d3-nav-item > a { display: block; max-width: 155px; font-size: 10.5px; line-height: 1.25; text-align: center; }
.d3-nav-item:nth-last-child(3) > button { max-width: 205px; }
.d3-dropdown { width: min(84%, 1120px); max-height: 490px; overflow-y: auto; }
.d3-dropdown-inner { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px 28px; }
.d3-dropdown-title { grid-column: 1 / -1; color: #d7bd82; font-size: 12px; letter-spacing: .14em; margin-bottom: 5px; }
.d3-footer-right { display: block; }
.d3-footer-menu-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 32px 24px; }
.d3-footer-col-title { font-size: 11px; letter-spacing: .12em; color: #fff; margin-bottom: 10px; }
.d3-footer-col-items { display: flex; flex-direction: column; gap: 6px; }
.d3-footer-col-items a { font-size: 11px; line-height: 1.45; letter-spacing: .02em; color: rgba(255,255,255,.68); }
.d3-footer-newsletter { margin-top: 36px; }
.d3-inner-hero .d3-header-right { align-items: flex-end; }
.d3-inner-hero .d3-utility { color: rgba(255,255,255,.85); }
.d3-inner-hero .d3-utility a { color: #fff; border-color: rgba(255,255,255,.45); }
.d3-inner-hero .d3-nav-item > button, .d3-inner-hero .d3-nav-item > a { color: rgba(255,255,255,.95); }
.d3-inner-hero .d3-dropdown { top: 118px; left: auto; right: 0; width: min(84%,1120px); }
@media (max-width: 900px) {
  .d3-footer-menu-grid { grid-template-columns: 1fr 1fr; }
  .d3-utility { display: flex; }
}

/* Menu typography correction: original size + fixed alignment */
@media (min-width: 901px) {
  .d3-header-right { flex: 1 1 auto; }
  .d3-nav {
    flex-wrap: nowrap;
    gap: clamp(7px, .75vw, 12px);
    align-items: stretch;
  }
  .d3-nav-item {
    flex: 0 0 auto;
    min-height: 38px;
    display: flex;
    align-items: center;
  }
  .d3-nav-item > button,
  .d3-nav-item > a {
    max-width: none;
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(12px, .9vw, 13px);
    line-height: 1.25;
    white-space: nowrap;
    text-align: center;
  }
  .d3-nav-item:nth-last-child(3) > button {
    width: 220px;
    max-width: 220px;
    white-space: normal;
  }
}
.d3-footer-col-title { font-size: 12px; }
.d3-footer-col-items a { font-size: 13px; }


/* Header polish + larger desktop menu without overflow */
@media (min-width: 901px) {
  .d3-header-inner {
    gap: 34px;
    align-items: flex-start;
  }
  .d3-header-inner > a:first-child {
    flex: 0 0 170px;
    align-self: flex-start;
  }
  .d3-header-right {
    flex: 1 1 auto;
    min-width: 0;
  }
  .d3-utility {
    font-size: 11px;
  }
  .d3-nav {
    gap: clamp(7px, .65vw, 11px);
    align-items: stretch;
    justify-content: flex-end;
  }
  .d3-nav-item {
    min-height: 40px;
    display: flex;
    align-items: center;
  }
  .d3-nav-item > button,
  .d3-nav-item > a {
    min-height: 40px;
    font-size: clamp(13px, .9vw, 14px);
    line-height: 1.25;
    white-space: nowrap;
  }
  .d3-nav-item:nth-last-child(3) > button {
    width: 250px;
    max-width: 250px;
    white-space: normal;
  }
}
@media (min-width: 901px) and (max-width: 1360px) {
  .d3-header-inner { gap: 24px; }
  .d3-header-inner > a:first-child { flex-basis: 150px; }
  .d3-nav { gap: 7px; }
  .d3-nav-item > button,
  .d3-nav-item > a { font-size: 12.6px; }
  .d3-nav-item:nth-last-child(3) > button { width: 220px; max-width: 220px; }
}