/* DVEB Demo teması — renkler/yazı tipi/köşe layout'ta tema ayarlarından :root'a yazılır. */
:root {
    --c-primary: #1f4fd8;
    --c-accent: #f59e0b;
    --c-dark: #0f172a;
    --c-text: var(--c-dark);
    --c-muted: #5b6475;
    --c-bg: #ffffff;
    --c-tint: #f5f7fb;
    --c-line: #e3e7ef;
    --radius: 12px;
    --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --shadow: 0 1px 2px rgb(15 23 42 / .06), 0 8px 24px rgb(15 23 42 / .06);
    --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.65; color: var(--c-text); background: var(--c-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--c-primary) 60%, white); outline-offset: 2px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -48px; background: var(--c-dark); color: #fff; padding: 8px 14px; border-radius: var(--radius); z-index: 100; }
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.center { text-align: center; }
.muted { color: var(--c-muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 600; color: var(--c-primary); margin-bottom: .75em; }

/* Butonlar */
.btn { display: inline-flex; align-items: center; gap: .5em; padding: .75em 1.35em; border-radius: var(--radius); font-weight: 600; font-size: .98rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease, color .15s ease; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: color-mix(in srgb, var(--c-primary) 85%, black); }
.btn-ghost { background: transparent; color: var(--c-text); border-color: var(--c-line); }
.btn-ghost:hover { border-color: var(--c-text); }
.btn-light { background: #fff; color: var(--c-dark); }
.btn-lg { padding: .9em 1.6em; font-size: 1.05rem; }
.btn-sm { padding: .5em 1em; font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.5em; }
.link-arrow { font-weight: 600; text-decoration: none; }
.link-arrow:hover i { transform: translateX(3px); }
.link-arrow i { display: inline-block; transition: transform .15s ease; }

/* Üst bar */
.site-header { position: sticky; top: 0; z-index: 50; background: rgb(255 255 255 / .92); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s ease; }
.site-header.is-scrolled { border-bottom-color: var(--c-line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; color: var(--c-dark); }
.brand img { height: 40px; width: auto; }
.brand-text { font-weight: 700; font-size: 1.2rem; letter-spacing: -.02em; }
.site-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.site-nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.site-nav ul a { color: var(--c-text); text-decoration: none; font-weight: 500; font-size: .98rem; padding: 6px 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.site-nav .btn { white-space: nowrap; }
.site-nav ul a:hover, .site-nav ul a[aria-current="page"] { border-bottom-color: var(--c-primary); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.8rem; color: var(--c-dark); cursor: pointer; padding: 4px; }
.header-tools { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: inline-flex; border: 1px solid var(--c-line); border-radius: 999px; padding: 3px; }
.lang-switch a { min-width: 34px; padding: 4px 9px; border-radius: 999px; text-align: center; font-size: .78rem; font-weight: 700; letter-spacing: .04em; color: var(--c-text); text-decoration: none; }
.lang-switch a:hover { color: var(--c-primary); }
.lang-switch a.is-active { background: var(--c-primary); color: #fff; }

@media (max-width: 1080px) {
    .nav-toggle { display: inline-flex; }
    .site-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 16px; padding: 16px 20px 24px; background: #fff; border-bottom: 1px solid var(--c-line); display: none; }
    .site-nav.is-open { display: flex; }
    .site-nav ul { flex-direction: column; gap: 4px; }
    .site-nav ul a { display: block; padding: 10px 0; border-bottom: 1px solid var(--c-line); }
}

/* Bölümler */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section-compact { padding: 40px 0; }
.section-tint { background: var(--c-tint); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.page-title { margin-bottom: .75em; }

.hero { padding: clamp(56px, 9vw, 120px) 0; }
.hero-inner { display: grid; gap: 48px; align-items: center; }
.hero-split .hero-inner { grid-template-columns: 1.05fr .95fr; }
.hero .lead { font-size: 1.2rem; color: var(--c-muted); max-width: 40ch; }
.hero-media img { border-radius: calc(var(--radius) * 1.5); box-shadow: var(--shadow); width: 100%; }
.hero-centered { text-align: center; }
.hero-centered .lead { margin-left: auto; margin-right: auto; }
.hero-centered .actions { justify-content: center; }
.hero-cover { position: relative; color: #fff; min-height: 72vh; display: flex; align-items: center; background: var(--c-dark) var(--hero-bg) center / cover no-repeat; }
.hero-cover::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(15 23 42 / .82), rgb(15 23 42 / .35)); }
.hero-cover .hero-inner { position: relative; }
.hero-cover .lead, .hero-cover .eyebrow { color: rgb(255 255 255 / .85); }
@media (max-width: 860px) { .hero-split .hero-inner { grid-template-columns: 1fr; } }

/* Slider (Slider modülü) */
.slider { position: relative; overflow: hidden; background: var(--c-dark); color: #fff; }
.slider-medium { height: clamp(380px, 55vh, 560px); }
.slider-large { height: clamp(460px, 76vh, 760px); }
.slider-full { height: calc(100svh - 72px); min-height: 460px; }
.slider-track, .slide { position: absolute; inset: 0; }
.slide { display: flex; align-items: center; opacity: 0; visibility: hidden; transition: opacity .7s ease, visibility 0s linear .7s; }
.slide.is-active { opacity: 1; visibility: visible; transition: opacity .7s ease; }
.slide-media, .slide-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.slide-media img { object-fit: cover; }
.slider-overlay .slide:not(:has(.slide-link))::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(15 23 42 / .8), rgb(15 23 42 / .25)); }
.slide-content { position: relative; z-index: 1; }
.slide-text { max-width: 640px; }
.slide-text h1, .slide-text h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 16px; color: #fff; }
.slide-text .lead, .slide-text .eyebrow { color: rgb(255 255 255 / .88); }
.slide.is-active .slide-text { animation: slide-in .8s ease both; }
@keyframes slide-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.slide-link { position: absolute; inset: 0; z-index: 1; }
.slider-arrow { position: absolute; top: 50%; z-index: 2; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgb(255 255 255 / .35); background: rgb(15 23 42 / .35); color: #fff; font-size: 1.2rem; display: grid; place-items: center; cursor: pointer; transition: background .2s; }
.slider-arrow:hover, .slider-arrow:focus-visible { background: var(--c-primary); border-color: var(--c-primary); }
.slider-prev { left: 20px; }
.slider-next { right: 20px; }
@media (max-width: 1340px) and (min-width: 701px) { .slider .slide-content { padding-left: 88px; padding-right: 88px; } }
.slider-dots { position: absolute; left: 0; right: 0; bottom: 22px; z-index: 2; display: flex; justify-content: center; gap: 8px; }
.slider-dots button { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 999px; background: rgb(255 255 255 / .5); cursor: pointer; transition: width .25s, background .25s; }
.slider-dots button[aria-current="true"] { width: 28px; background: #fff; }
@media (max-width: 700px) {
    .slider-medium, .slider-large { height: clamp(420px, 78svh, 640px); }
    .slider-arrow { display: none; }
    .slide-text h1, .slide-text h2 { font-size: 2rem; }
}
@media (prefers-reduced-motion: reduce) { .slide, .slide.is-active { transition: none; } .slide.is-active .slide-text { animation: none; } }

.grid { display: grid; gap: 24px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }

.card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px; }
.feature { transition: box-shadow .2s ease, transform .2s ease; }
.feature:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: var(--radius); background: color-mix(in srgb, var(--c-primary) 12%, white); color: var(--c-primary); font-size: 1.4rem; margin-bottom: 18px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-reverse .split-media { order: -1; }
.split-media img { border-radius: calc(var(--radius) * 1.5); width: 100%; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } .split-reverse .split-media { order: 0; } }

.prose { color: color-mix(in srgb, var(--c-text) 88%, white); }
.prose h2, .prose h3 { margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose blockquote { margin: 1.5em 0; padding-left: 1em; border-left: 3px solid var(--c-primary); color: var(--c-muted); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; margin: 0; text-align: center; }
.stat { display: flex; flex-direction: column-reverse; }
.stat dd { margin: 0; font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 700; color: var(--c-primary); letter-spacing: -.03em; }
.stat dt { color: var(--c-muted); }

.gallery figure { margin: 0; }
.gallery img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; border-radius: var(--radius); transition: opacity .2s ease; }
.gallery a:hover img { opacity: .85; }
.gallery figcaption { font-size: .9rem; color: var(--c-muted); margin-top: 8px; }

.quote blockquote { margin: 0 0 20px; font-size: 1.05rem; }
.quote figcaption { display: flex; align-items: center; gap: 12px; }
.quote img { border-radius: 50%; width: 44px; height: 44px; object-fit: cover; }

.logos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 24px 48px; list-style: none; margin: 16px 0 0; padding: 0; }
.logos img { max-height: 44px; width: auto; filter: grayscale(1); opacity: .7; transition: filter .2s ease, opacity .2s ease; }
.logos a:hover img { filter: none; opacity: 1; }
.logos span { font-weight: 700; color: var(--c-muted); }

.faq details { border-bottom: 1px solid var(--c-line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--c-primary); }
.faq details[open] summary::after { content: "–"; }
.faq .prose { margin-top: 12px; }

.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: clamp(32px, 5vw, 56px); border-radius: calc(var(--radius) * 1.5); }
.cta h2 { margin-bottom: .25em; }
.cta p { margin: 0; opacity: .9; }
.cta-primary { background: var(--c-primary); color: #fff; }
.cta-dark { background: var(--c-dark); color: #fff; }
.cta-light { background: var(--c-tint); }

/* İletişim */
.contact { align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 12px; align-items: baseline; }
.contact-list i { color: var(--c-primary); }
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .92rem; font-weight: 500; }
.form input[type=text], .form input[type=tel], .form input[type=email], .form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--c-line); border-radius: calc(var(--radius) * .7); font: inherit; background: #fff; }
.form input:focus, .form textarea:focus { border-color: var(--c-primary); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-primary) 20%, transparent); }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--c-muted); }
.form .check input { margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; }
.map { width: 100%; height: 380px; border: 0; border-radius: var(--radius); margin-top: 48px; }

/* Bildirimler */
.flash-wrap { margin-top: 20px; }
.flash { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 10px; }
.flash ul { margin: 0; padding-left: 1.2em; }
.flash-success { background: #e8f7ee; color: #14532d; }
.flash-error { background: #fdecec; color: #7f1d1d; }

/* Alt bilgi */
.site-footer { background: var(--c-dark); color: rgb(255 255 255 / .82); padding: 64px 0 24px; margin-top: 0; }
.site-footer a { color: rgb(255 255 255 / .82); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-logo { height: 40px; width: auto; margin-bottom: 16px; }
.site-footer .brand-text { color: #fff; display: block; margin-bottom: 12px; }
.site-footer .muted { color: rgb(255 255 255 / .65); }
.footer-title { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: #fff; margin-bottom: 16px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links i { margin-right: 6px; }
.social { display: flex; gap: 14px; font-size: 1.2rem; margin-top: 16px; }
.footer-bottom { border-top: 1px solid rgb(255 255 255 / .12); margin-top: 48px; padding-top: 20px; font-size: .88rem; color: rgb(255 255 255 / .55); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

.whatsapp-float { position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; font-size: 1.6rem; box-shadow: var(--shadow); z-index: 40; }

/* Admin önizleme / düzenleme kısayolu */
.preview-bar { position: sticky; top: 0; z-index: 60; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 8px 20px; background: #fef3c7; color: #78350f; font-size: .9rem; }
.preview-bar form { margin: 0; }
.preview-bar button, .preview-bar a { font: inherit; background: none; border: 1px solid currentColor; border-radius: 6px; padding: 2px 10px; color: inherit; cursor: pointer; text-decoration: none; }
.preview-bar + .skip-link + .site-header { top: 40px; }
.edit-fab { position: fixed; left: 20px; bottom: 20px; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--c-dark); color: #fff; z-index: 40; box-shadow: var(--shadow); }

.empty-state { min-height: 50vh; display: grid; place-items: center; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* Alt menü (açılır) */
.site-nav li { position: relative; }
.site-nav .has-children > a i { font-size: .75em; }
.submenu { position: absolute; top: 100%; left: -16px; min-width: 220px; display: none; flex-direction: column; gap: 0; list-style: none; margin: 0; padding: 8px; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); box-shadow: var(--shadow); }
.site-nav .submenu a { display: block; padding: 8px 12px; border-bottom: 0; border-radius: calc(var(--radius) * .6); }
.site-nav .submenu a:hover { background: var(--c-tint); }
.site-nav .submenu { display: none; }
.site-nav .has-children:hover > .submenu, .site-nav .has-children:focus-within > .submenu { display: flex; }
@media (max-width: 1080px) {
    .site-nav .submenu { position: static; display: flex; box-shadow: none; border: 0; padding: 0 0 0 16px; min-width: 0; }
}

/* Form oluşturucu alanları */
.form select, .form input[type=number], .form input[type=date] { width: 100%; padding: 12px 14px; border: 1px solid var(--c-line); border-radius: calc(var(--radius) * .7); font: inherit; background: #fff; }

/* Modül sayfaları */
.page-head { padding: clamp(40px, 6vw, 72px) 0 24px; background: var(--c-tint); }
.page-head h1 { margin-bottom: .3em; }
.page-head .lead { font-size: 1.15rem; color: var(--c-muted); margin: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: .88rem; color: var(--c-muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--c-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--c-primary); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--c-line); background: #fff; color: var(--c-text); text-decoration: none; font-size: .9rem; }
.chip:hover { border-color: var(--c-primary); }
.chip.is-active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.section-top-tight { padding-top: 40px; }
.small { font-size: .9rem; }

.card-item { padding: 0; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s ease, transform .2s ease; }
.card-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-media { position: relative; display: block; aspect-ratio: 16 / 10; background: var(--c-tint); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card-item:hover .card-media img { transform: scale(1.03); }
.card-placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: var(--c-muted); font-size: 2rem; }
.play { position: absolute; inset: 0; margin: auto; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: rgb(255 255 255 / .9); color: var(--c-dark); font-size: 1.6rem; }
.card-item .card-body { padding: 20px 22px 24px; }
.card-item h3 { font-size: 1.12rem; margin-bottom: .4em; }
.card-item h3 a { color: inherit; text-decoration: none; }
.card-item h3 a:hover { color: var(--c-primary); }
.card-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--c-primary); font-weight: 600; margin-bottom: 8px; }
.card-meta time { color: var(--c-muted); }
.price { font-weight: 700; font-size: 1.15rem; color: var(--c-dark); margin: 0; }

.team .person { text-align: center; }
.person img { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; margin: 0 auto 16px; }
.person h3 { margin-bottom: .2em; }
.person .muted { margin-bottom: .6em; }
.person a { font-size: 1.2rem; }

.doc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.doc-list li { display: flex; align-items: center; gap: 18px; padding: 18px 22px; }
.doc-list h3 { font-size: 1.05rem; margin: 0 0 .2em; }
.doc-list p { margin: 0; }
.doc-list div { flex: 1; }
.doc-icon { width: 48px; height: 48px; border-radius: var(--radius); display: grid; place-items: center; background: color-mix(in srgb, var(--c-primary) 12%, white); color: var(--c-primary); font-size: 1.4rem; flex: none; }
@media (max-width: 600px) { .doc-list li { flex-wrap: wrap; } }

.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 48px; }
.pagination a { min-width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius); border: 1px solid var(--c-line); text-decoration: none; color: var(--c-text); }
.pagination a.is-active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

.detail-image { width: 100%; border-radius: calc(var(--radius) * 1.5); margin-bottom: 32px; }
.video-embed { position: relative; aspect-ratio: 16 / 9; margin-bottom: 32px; border-radius: var(--radius); overflow: hidden; background: #000; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.price-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 32px; }
.price-box .price { font-size: 1.6rem; }
.meta-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin: 0 0 32px; padding: 20px; background: var(--c-tint); border-radius: var(--radius); }
.meta-list dt { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--c-muted); }
.meta-list dd { margin: 0; font-weight: 600; }
.detail-gallery { margin-top: 40px; }
.faq-group { font-size: 1.25rem; margin: 40px 0 8px; }
.faq-group:first-child { margin-top: 0; }
.section-actions { text-align: center; margin-top: 40px; }
