/* ProjectOceen — beyaz, modern yapay zeka teması */

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

body {
	margin: 0;
	font-family: var(--oceen-font, system-ui, sans-serif);
	font-size: 17px;
	line-height: 1.7;
	color: var(--oceen-text, #0F172A);
	background: var(--oceen-bg, #fff);
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--oceen-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.oceen-container {
	max-width: var(--oceen-container, 1200px);
	margin: 0 auto;
	padding: 0 24px;
}
.oceen-container--narrow { max-width: 760px; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
}
.skip-link:focus {
	position: fixed; top: 8px; left: 8px;
	z-index: 999; width: auto; height: auto;
	clip: auto; padding: 8px 16px;
	background: var(--oceen-primary); color: #fff;
	border-radius: 8px;
}

/* ---- Üst bölüm ---- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}
.site-header__inner {
	display: flex; align-items: center; justify-content: space-between;
	gap: 24px; min-height: 72px;
}
.site-title {
	display: inline-flex; align-items: center; gap: 10px;
	font-size: 22px; font-weight: 800; color: var(--oceen-text);
	letter-spacing: -0.02em;
}
.site-title:hover { text-decoration: none; }
.site-title__mark {
	width: 14px; height: 14px; border-radius: 4px;
	background: var(--oceen-gradient);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--oceen-primary) 15%, transparent);
}
.site-nav__list {
	display: flex; gap: 4px; list-style: none; margin: 0; padding: 0;
}
.site-nav__list a {
	display: block; padding: 8px 14px;
	font-size: 15px; font-weight: 500;
	color: var(--oceen-text); border-radius: 999px;
	transition: background 0.15s;
}
.site-nav__list a:hover {
	background: var(--oceen-surface); text-decoration: none;
	color: var(--oceen-primary);
}
.nav-toggle {
	display: none; flex-direction: column; gap: 5px;
	background: none; border: 0; padding: 10px; cursor: pointer;
}
.nav-toggle__bar {
	width: 22px; height: 2px; background: var(--oceen-text);
	border-radius: 2px; transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Vitrin ---- */
.oceen-hero {
	position: relative; overflow: hidden;
	padding: 96px 0 88px; text-align: center;
}
.oceen-hero__glow {
	position: absolute; inset: -40% -20% auto;
	height: 480px; pointer-events: none;
	background:
		radial-gradient(600px 300px at 30% 20%, color-mix(in srgb, var(--oceen-primary) 14%, transparent), transparent 70%),
		radial-gradient(600px 300px at 70% 10%, color-mix(in srgb, var(--oceen-secondary) 14%, transparent), transparent 70%);
}
.oceen-hero__inner { position: relative; }
.oceen-hero__kicker {
	display: inline-block; padding: 6px 16px;
	font-size: 13px; font-weight: 600; letter-spacing: 0.06em;
	text-transform: uppercase; color: var(--oceen-primary);
	background: color-mix(in srgb, var(--oceen-primary) 8%, transparent);
	border: 1px solid color-mix(in srgb, var(--oceen-primary) 20%, transparent);
	border-radius: 999px; margin-bottom: 24px;
}
.oceen-hero__title {
	margin: 0 auto 20px; max-width: 720px;
	font-size: clamp(36px, 6vw, 60px);
	font-weight: 800; line-height: 1.1; letter-spacing: -0.03em;
	background: linear-gradient(180deg, var(--oceen-text), color-mix(in srgb, var(--oceen-text) 60%, var(--oceen-primary)));
	-webkit-background-clip: text; background-clip: text;
	-webkit-text-fill-color: transparent;
}
.oceen-hero__subtitle {
	margin: 0 auto 32px; max-width: 560px;
	font-size: 19px; color: var(--oceen-muted);
}

/* ---- Butonlar ---- */
.oceen-btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 12px 26px; font-size: 15px; font-weight: 600;
	border-radius: 999px; border: 1px solid transparent;
	cursor: pointer; transition: transform 0.15s, box-shadow 0.15s;
}
.oceen-btn:hover { text-decoration: none; transform: translateY(-1px); }
.oceen-btn--primary {
	color: #fff; background: var(--oceen-gradient);
	box-shadow: 0 8px 24px color-mix(in srgb, var(--oceen-primary) 35%, transparent);
}
.oceen-btn--ghost {
	color: var(--oceen-primary);
	border-color: color-mix(in srgb, var(--oceen-primary) 30%, transparent);
	background: transparent;
}
.oceen-btn--ghost:hover { background: color-mix(in srgb, var(--oceen-primary) 6%, transparent); }

/* ---- Bölümler ---- */
.oceen-section { padding: 56px 0; }
.oceen-section:nth-of-type(even) { background: var(--oceen-surface); }
.oceen-section__head {
	display: flex; align-items: flex-end; justify-content: space-between;
	gap: 24px; margin-bottom: 32px;
}
.oceen-section__title {
	margin: 0 0 6px; font-size: 30px; font-weight: 800; letter-spacing: -0.02em;
}
.oceen-section__desc { margin: 0; color: var(--oceen-muted); }

/* ---- Kart ızgarası ---- */
.oceen-grid {
	display: grid; gap: 28px;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.oceen-card {
	display: flex; flex-direction: column; overflow: hidden;
	background: var(--oceen-bg);
	border: 1px solid rgba(15, 23, 42, 0.07);
	border-radius: var(--oceen-radius, 16px);
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
	transition: transform 0.2s, box-shadow 0.2s;
}
.oceen-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}
.oceen-card__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.oceen-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.oceen-card:hover .oceen-card__media img { transform: scale(1.04); }
.oceen-card__placeholder {
	display: block; width: 100%; height: 100%;
	background: var(--oceen-gradient); opacity: 0.75;
}
.oceen-card__body { display: flex; flex-direction: column; gap: 10px; padding: 22px; flex: 1; }
.oceen-card__meta {
	display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
	font-size: 13px; color: var(--oceen-muted);
}
.oceen-card__title { margin: 0; font-size: 19px; font-weight: 700; line-height: 1.35; letter-spacing: -0.01em; }
.oceen-card__title a { color: var(--oceen-text); }
.oceen-card__title a:hover { color: var(--oceen-primary); text-decoration: none; }
.oceen-card__excerpt { margin: 0; font-size: 15px; color: var(--oceen-muted); flex: 1; }
.oceen-card__more { font-size: 14px; font-weight: 600; }

.oceen-badge {
	display: inline-block; padding: 3px 10px;
	font-size: 12px; font-weight: 700; letter-spacing: 0.03em;
	border-radius: 999px; color: #fff; background: var(--oceen-primary);
}
.oceen-badge--oceen_haber { background: #E11D48; }
.oceen-badge--oceen_skill { background: var(--oceen-secondary); }
.oceen-badge--oceen_roportaj { background: #7C3AED; }

/* ---- Sayfa başlığı ---- */
.oceen-page-head { padding: 56px 0 8px; margin-bottom: 32px; }
.oceen-page-head__title {
	margin: 0; font-size: clamp(30px, 4vw, 44px);
	font-weight: 800; letter-spacing: -0.02em;
}
.oceen-page-head__desc { margin-top: 12px; color: var(--oceen-muted); max-width: 640px; }

/* ---- Tekil içerik ---- */
.oceen-single__head { padding: 64px 0 24px; text-align: center; }
.oceen-single__meta {
	display: flex; align-items: center; justify-content: center;
	gap: 10px; flex-wrap: wrap; font-size: 14px; color: var(--oceen-muted);
	margin-bottom: 18px;
}
.oceen-single__title {
	margin: 0 0 16px;
	font-size: clamp(30px, 5vw, 48px);
	font-weight: 800; line-height: 1.15; letter-spacing: -0.025em;
}
.oceen-single__lead { font-size: 19px; color: var(--oceen-muted); margin: 0; }
.oceen-single__thumb {
	margin: 24px 0 40px; overflow: hidden;
	border-radius: var(--oceen-radius, 16px);
}
.oceen-single__thumb img { display: block; width: 100%; }
.entry-content { font-size: 17.5px; }
.entry-content h2, .entry-content h3 { letter-spacing: -0.02em; margin-top: 2em; }
.entry-content blockquote {
	margin: 2em 0; padding: 16px 24px;
	border-left: 4px solid var(--oceen-primary);
	background: var(--oceen-surface);
	border-radius: 0 var(--oceen-radius, 16px) var(--oceen-radius, 16px) 0;
	font-style: italic;
}
.entry-content pre {
	padding: 20px; overflow-x: auto;
	background: #0F172A; color: #E2E8F0;
	border-radius: var(--oceen-radius, 16px); font-size: 14px;
}
.entry-content img { border-radius: calc(var(--oceen-radius, 16px) / 2); }

.oceen-single__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 40px 0; }
.oceen-tag {
	padding: 6px 14px; font-size: 13px; font-weight: 600;
	background: var(--oceen-surface); color: var(--oceen-text);
	border: 1px solid rgba(15, 23, 42, 0.08); border-radius: 999px;
}
.oceen-tag:hover { border-color: var(--oceen-primary); color: var(--oceen-primary); text-decoration: none; }

.post-navigation { margin: 48px 0; }
.post-navigation .nav-links { display: flex; justify-content: space-between; gap: 16px; }
.post-navigation a {
	display: block; padding: 16px 20px; max-width: 48%;
	border: 1px solid rgba(15, 23, 42, 0.08);
	border-radius: var(--oceen-radius, 16px); color: var(--oceen-text);
}
.post-navigation a:hover { text-decoration: none; border-color: var(--oceen-primary); }
.post-navigation .nav-label { display: block; font-size: 13px; color: var(--oceen-muted); }
.post-navigation .nav-title { font-weight: 600; font-size: 15px; }

/* ---- Sayfalama ---- */
.oceen-pagination { margin: 48px 0 72px; }
.oceen-pagination .nav-links { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.oceen-pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 42px; height: 42px; padding: 0 12px;
	border-radius: 999px; font-weight: 600; font-size: 15px;
	color: var(--oceen-text); border: 1px solid rgba(15, 23, 42, 0.1);
}
.oceen-pagination .page-numbers.current { background: var(--oceen-gradient); color: #fff; border-color: transparent; }
.oceen-pagination a.page-numbers:hover { border-color: var(--oceen-primary); color: var(--oceen-primary); text-decoration: none; }

/* ---- Arama ---- */
.oceen-search { display: flex; gap: 10px; max-width: 460px; }
.oceen-search__field {
	flex: 1; padding: 12px 18px; font-size: 15px;
	border: 1px solid rgba(15, 23, 42, 0.12);
	border-radius: 999px; background: var(--oceen-bg); color: var(--oceen-text);
}
.oceen-search__field:focus { outline: 2px solid var(--oceen-primary); border-color: transparent; }

/* ---- 404 ---- */
.oceen-404 { padding: 96px 24px; text-align: center; }
.oceen-404__code {
	margin: 0; font-size: 96px; font-weight: 800; line-height: 1;
	background: var(--oceen-gradient);
	-webkit-background-clip: text; background-clip: text;
	-webkit-text-fill-color: transparent;
}
.oceen-404__title { margin: 12px 0; font-size: 28px; }
.oceen-404__desc { color: var(--oceen-muted); margin-bottom: 28px; }
.oceen-404__search { margin-top: 32px; display: flex; justify-content: center; }

/* ---- Yorumlar & formlar ---- */
.oceen-comments { margin: 56px 0; }
.oceen-comments__list { list-style: none; padding: 0; }
.oceen-comments__list .comment-body {
	padding: 20px; margin-bottom: 16px;
	background: var(--oceen-surface);
	border-radius: var(--oceen-radius, 16px);
}
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
	width: 100%; padding: 12px 16px; font-size: 15px;
	border: 1px solid rgba(15, 23, 42, 0.12);
	border-radius: calc(var(--oceen-radius, 16px) / 1.5);
	font-family: inherit;
}
.comment-form .submit {
	padding: 12px 28px; font-size: 15px; font-weight: 600;
	color: #fff; background: var(--oceen-gradient);
	border: 0; border-radius: 999px; cursor: pointer;
}

/* ---- Alt bilgi ---- */
.site-footer {
	margin-top: 64px;
	border-top: 1px solid rgba(15, 23, 42, 0.07);
	background: var(--oceen-surface);
}
.site-footer__widgets {
	display: grid; gap: 40px;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	padding-top: 48px; padding-bottom: 24px;
}
.widget-title { font-size: 15px; font-weight: 700; letter-spacing: 0.02em; }
.site-footer__bottom {
	display: flex; align-items: center; justify-content: space-between;
	gap: 16px; flex-wrap: wrap; padding-top: 24px; padding-bottom: 28px;
	font-size: 14px; color: var(--oceen-muted);
}
.site-footer__list { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.site-footer__list a { color: var(--oceen-muted); }

.oceen-empty { color: var(--oceen-muted); padding: 40px 0 80px; }

/* ---- Duyarlılık ---- */
@media (max-width: 820px) {
	.nav-toggle { display: flex; }
	.site-nav {
		display: none; position: absolute; top: 100%; left: 0; right: 0;
		background: var(--oceen-bg);
		border-bottom: 1px solid rgba(15, 23, 42, 0.08);
		padding: 12px 24px 20px;
	}
	.site-nav.is-open { display: block; }
	.site-nav__list { flex-direction: column; }
	.oceen-hero { padding: 64px 0 56px; }
	.oceen-section__head { flex-direction: column; align-items: flex-start; }
	.post-navigation .nav-links { flex-direction: column; }
	.post-navigation a { max-width: 100%; }
}