/*
Theme Name: umut-bilisim-theme
Theme URI: https://umutbilisim.net.tr
Author: Umut Bilişim
Author URI: https://umutbilisim.net.tr
Description: Umut Bilişim için logo renklerine uyumlu modern ve profesyonel WordPress teması.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.9
Requires PHP: 7.4
License: GPLv2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: umut-bilisim-theme
Tags: custom-logo, custom-menu, footer-widgets, block-styles, featured-images, blog
*/

:root {
	--ub-bg0: #061427;
	--ub-bg1: #071a31;
	--ub-surface: rgba(255, 255, 255, 0.06);
	--ub-surface-2: rgba(255, 255, 255, 0.085);
	--ub-border: rgba(255, 255, 255, 0.12);
	--ub-border-2: rgba(255, 255, 255, 0.18);
	--ub-text: #e9f3ff;
	--ub-muted: rgba(233, 243, 255, 0.72);
	--ub-primary: #1aa8ff;
	--ub-primary-2: #7bd6ff;
	--ub-accent: #00d1ff;
	--ub-danger: #ff4d6d;
	--ub-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
	--ub-shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.22);
	--ub-radius: 14px;
	--ub-radius-sm: 10px;
	--ub-maxw: 1240px;
}

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

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

body {
	margin: 0;
	font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Apple Color Emoji",
		"Segoe UI Emoji";
	color: var(--ub-text);
	background: radial-gradient(1200px 800px at 20% 0%, rgba(26, 168, 255, 0.18), transparent 55%),
		radial-gradient(1200px 800px at 80% 20%, rgba(0, 209, 255, 0.12), transparent 60%),
		linear-gradient(180deg, var(--ub-bg0), var(--ub-bg1));
	min-height: 100vh;
	line-height: 1.6;
}

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

a {
	color: var(--ub-primary-2);
	text-decoration: none;
}
a:hover {
	color: var(--ub-accent);
}

::selection {
	background: rgba(26, 168, 255, 0.35);
}

/* Accessibility */
.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;
}

:focus-visible {
	outline: 2px solid rgba(123, 214, 255, 0.85);
	outline-offset: 2px;
	border-radius: 6px;
}

/* Layout */
.ub-container {
	max-width: var(--ub-maxw);
	margin: 0 auto;
	padding: 0 20px;
}

.ub-surface {
	background: var(--ub-surface);
	border: 1px solid var(--ub-border);
	border-radius: var(--ub-radius);
	box-shadow: var(--ub-shadow-soft);
}

/* Header */
.ub-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	background: rgba(7, 26, 49, 0.74);
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ub-topbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 14px;
	padding: 10px 0;
	color: var(--ub-muted);
	font-size: 14px;
}

.ub-topbar a {
	color: var(--ub-text);
	opacity: 0.9;
}
.ub-topbar a:hover {
	color: var(--ub-accent);
	opacity: 1;
}

.ub-topbar-items {
	display: flex;
	align-items: center;
	gap: 16px;
	flex-wrap: wrap;
}

.ub-topbar-item {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 6px 10px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.08);
}

.ub-nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 14px 0 18px;
}

.ub-brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	min-width: 200px;
}

.ub-brand-title {
	display: flex;
	flex-direction: column;
	line-height: 1.1;
}
.ub-brand-title strong {
	font-size: 18px;
	letter-spacing: 0.2px;
}
.ub-brand-title span {
	font-size: 13px;
	color: var(--ub-muted);
}

.custom-logo-link {
	display: inline-flex;
	align-items: center;
}
.custom-logo-link img {
	height: var(--ub-logo-h, 44px);
	max-width: var(--ub-logo-maxw, 280px);
	width: auto;
	display: block;
}

.ub-logo-fallback {
	display: inline-flex;
	align-items: center;
}
.ub-logo-fallback img {
	height: var(--ub-logo-h, 44px);
	max-width: var(--ub-logo-maxw, 280px);
	width: auto;
	display: block;
}

.ub-menu {
	display: flex;
	gap: 10px;
	align-items: center;
	justify-content: flex-end;
	list-style: none;
	margin: 0;
	padding: 0;
	flex-wrap: wrap;
}

.ub-menu a {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	border-radius: 999px;
	color: var(--ub-text);
	border: 1px solid transparent;
	background: transparent;
	transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.ub-menu a:hover {
	background: rgba(26, 168, 255, 0.12);
	border-color: rgba(26, 168, 255, 0.25);
	transform: translateY(-1px);
}

.ub-menu .current-menu-item > a,
.ub-menu .current_page_item > a {
	background: rgba(26, 168, 255, 0.16);
	border-color: rgba(26, 168, 255, 0.35);
}

.ub-menu-toggle {
	display: none;
	appearance: none;
	border: 1px solid rgba(255, 255, 255, 0.14);
	background: rgba(255, 255, 255, 0.06);
	color: var(--ub-text);
	border-radius: 12px;
	padding: 10px 12px;
	font-weight: 600;
	cursor: pointer;
}

.ub-menu-panel {
	display: none;
	padding-bottom: 16px;
}

body.ub-nav-open .ub-menu-panel {
	display: block;
}

body.ub-nav-open .ub-menu-panel .ub-menu {
	flex-direction: column;
	align-items: stretch;
	gap: 10px;
}

body.ub-nav-open .ub-menu-panel .ub-menu a {
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.05);
	border-color: rgba(255, 255, 255, 0.08);
	justify-content: space-between;
}

/* Buttons */
.ub-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 12px 18px;
	border-radius: 12px;
	border: 1px solid transparent;
	font-weight: 700;
	letter-spacing: 0.2px;
	cursor: pointer;
	transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.ub-btn-primary {
	background: linear-gradient(135deg, rgba(26, 168, 255, 0.95), rgba(0, 209, 255, 0.85));
	color: #041225;
	box-shadow: 0 12px 26px rgba(26, 168, 255, 0.22);
}
.ub-btn-primary:hover {
	transform: translateY(-1px);
	box-shadow: 0 16px 30px rgba(26, 168, 255, 0.28);
}

.ub-btn-secondary {
	background: rgba(255, 255, 255, 0.06);
	border-color: rgba(255, 255, 255, 0.16);
	color: var(--ub-text);
}
.ub-btn-secondary:hover {
	transform: translateY(-1px);
	background: rgba(255, 255, 255, 0.085);
	border-color: rgba(123, 214, 255, 0.28);
}

/* Sections */
.ub-main {
	padding: 28px 0 60px;
}

.ub-hero {
	padding: 44px 0 30px;
}

.ub-hero-inner {
	position: relative;
	padding: 44px 26px;
	border-radius: calc(var(--ub-radius) + 8px);
	background: radial-gradient(800px 420px at 20% 10%, rgba(26, 168, 255, 0.22), transparent 55%),
		radial-gradient(780px 420px at 80% 30%, rgba(0, 209, 255, 0.14), transparent 60%),
		linear-gradient(135deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.03));
	border: 1px solid rgba(255, 255, 255, 0.12);
	box-shadow: var(--ub-shadow);
	overflow: hidden;
}

.ub-hero-inner::after {
	content: "";
	position: absolute;
	inset: -40px -80px auto auto;
	width: 320px;
	height: 320px;
	background: radial-gradient(circle at 30% 30%, rgba(123, 214, 255, 0.5), rgba(26, 168, 255, 0) 60%);
	filter: blur(10px);
	opacity: 0.9;
	pointer-events: none;
}

.ub-hero-grid {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 22px;
	align-items: center;
}

.ub-hero h1 {
	margin: 0 0 10px;
	font-size: clamp(28px, 4vw, 44px);
	letter-spacing: 0.2px;
	line-height: 1.15;
}

.ub-hero p {
	margin: 0 0 18px;
	color: var(--ub-muted);
	font-size: 16px;
	max-width: 60ch;
}

.ub-hero-actions {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
}

.ub-hero-badges {
	display: grid;
	grid-template-columns: 1fr;
	gap: 12px;
}

.ub-badge {
	padding: 14px 14px;
	border-radius: 14px;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.12);
	display: flex;
	gap: 12px;
	align-items: flex-start;
}
.ub-badge strong {
	display: block;
	font-size: 14px;
	margin-bottom: 2px;
}
.ub-badge span {
	color: var(--ub-muted);
	font-size: 13px;
}
.ub-badge i {
	width: 38px;
	height: 38px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 12px;
	background: rgba(26, 168, 255, 0.12);
	border: 1px solid rgba(26, 168, 255, 0.25);
	color: var(--ub-primary-2);
}

.ub-section {
	padding: 26px 0;
}

.ub-section-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 14px;
	margin-bottom: 16px;
}

.ub-section-title {
	margin: 0;
	font-size: 22px;
	letter-spacing: 0.2px;
}
.ub-section-subtitle {
	margin: 0;
	color: var(--ub-muted);
	font-size: 14px;
}

.ub-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
}

.ub-card {
	padding: 18px 16px;
	border-radius: var(--ub-radius);
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.12);
	box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
	transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.ub-card:hover {
	transform: translateY(-2px);
	border-color: rgba(123, 214, 255, 0.28);
	background: rgba(255, 255, 255, 0.075);
}

.ub-card h3 {
	margin: 0 0 6px;
	font-size: 16px;
}
.ub-card p {
	margin: 0;
	color: var(--ub-muted);
	font-size: 14px;
}

.ub-card-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 14px;
	margin-bottom: 10px;
	background: rgba(0, 209, 255, 0.12);
	border: 1px solid rgba(0, 209, 255, 0.24);
	color: var(--ub-primary-2);
}

.ub-split {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
}

.ub-list {
	margin: 0;
	padding-left: 18px;
	color: var(--ub-muted);
}
.ub-list li {
	margin: 8px 0;
}

/* WordPress content */
.entry-content,
.entry-summary {
	color: var(--ub-muted);
}
.entry-content a {
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
}

.wp-block-group {
	margin-bottom: 20px;
}

.wp-block-image img {
	border-radius: 14px;
	border: 1px solid rgba(255, 255, 255, 0.08);
	box-shadow: 0 10px 26px rgba(0, 0, 0, 0.26);
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
textarea {
	width: 100%;
	padding: 12px 14px;
	border-radius: 12px;
	border: 1px solid rgba(255, 255, 255, 0.14);
	background: rgba(255, 255, 255, 0.05);
	color: var(--ub-text);
}
input::placeholder,
textarea::placeholder {
	color: rgba(233, 243, 255, 0.55);
}

button,
input[type="submit"] {
	font: inherit;
}

/* Footer */
.ub-footer {
	margin-top: 42px;
	padding: 38px 0 28px;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.ub-footer-widgets {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
	margin-bottom: 18px;
}

.ub-footer h3 {
	margin: 0 0 10px;
	font-size: 16px;
}

.ub-footer p,
.ub-footer li {
	color: var(--ub-muted);
	margin: 0 0 10px;
}

.ub-footer-menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.ub-footer-menu a {
	display: inline-flex;
	align-items: center;
	padding: 10px 12px;
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.08);
	color: var(--ub-text);
}
.ub-footer-menu a:hover {
	background: rgba(26, 168, 255, 0.12);
	border-color: rgba(26, 168, 255, 0.25);
}

.ub-footer-bottom {
	margin-top: 16px;
	padding-top: 16px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	display: flex;
	flex-direction: column;
	gap: 8px;
	color: var(--ub-muted);
	font-size: 13px;
}

.ub-domains {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}
.ub-domain-pill {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 10px;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.12);
	background: rgba(255, 255, 255, 0.04);
	color: var(--ub-text);
}
.ub-domain-pill strong {
	font-weight: 800;
}

/* References & Softwares (Customizer items) */
.ub-item-card h3 {
	margin: 0;
}

.ub-item-head {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 10px;
}

.ub-item-logo {
	height: 38px;
	width: auto;
	max-width: 140px;
	object-fit: contain;
	flex: 0 0 auto;
	filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.28));
}

.ub-item-desc {
	margin-top: 6px;
}

.ub-media {
	margin-top: 12px;
	border-radius: 14px;
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.1);
	background: rgba(0, 0, 0, 0.16);
}

.ub-media img {
	display: block;
	width: 100%;
	height: auto;
}

.ub-grid--refs {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Responsive */
@media (max-width: 1024px) {
	.ub-hero-grid {
		grid-template-columns: 1fr;
	}
	.ub-hero-badges {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
	.ub-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.ub-split {
		grid-template-columns: 1fr;
	}
	.ub-grid--refs {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 820px) {
	.ub-topbar {
		flex-direction: column;
		align-items: flex-start;
	}
	.ub-menu-toggle {
		display: inline-flex;
	}
	.ub-nav .ub-menu {
		display: none;
	}
	.ub-menu-panel {
		display: none;
	}
	body.ub-nav-open .ub-menu-panel {
		display: block;
	}
	.ub-hero-badges {
		grid-template-columns: 1fr;
	}
	.ub-footer-widgets {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 520px) {
	.ub-container {
		padding: 0 16px;
	}
	.ub-hero-inner {
		padding: 32px 18px;
	}
	.ub-grid {
		grid-template-columns: 1fr;
	}
	.ub-grid--refs {
		grid-template-columns: 1fr;
	}
}