/*
Theme Name: Tejeel
Theme URI: http://localhost/tejeel
Author: Tejeel Innovation
Description: Custom theme for Tejeel Innovation — practical training in Robotics, IoT, AI and Web Development.
Version: 1.1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tejeel
*/

/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
	--tj-navy: #16295a;
	--tj-navy-2: #2a4485;
	--tj-navy-deep: #0d1a3d;
	--tj-gold: #c9973a;
	--tj-gold-light: #f1d28a;
	--tj-gold-dark: #9c6f1e;
	--tj-gold-grad: linear-gradient(135deg, #f1d28a 0%, #c9973a 45%, #9c6f1e 100%);
	--tj-navy-grad: linear-gradient(135deg, #2a4485 0%, #16295a 60%, #0d1a3d 100%);

	--tj-text: #3b4560;
	--tj-heading: #0f1b3d;
	--tj-muted: #6b7591;
	--tj-bg: #ffffff;
	--tj-bg-alt: #f7f8fb;
	--tj-border: #e6e9f1;
	--tj-success: #18a058;

	--tj-radius-sm: 10px;
	--tj-radius: 18px;
	--tj-radius-lg: 28px;
	--tj-shadow-sm: 0 1px 2px rgba(15, 27, 61, .04), 0 2px 8px rgba(15, 27, 61, .04);
	--tj-shadow: 0 10px 30px -12px rgba(15, 27, 61, .18), 0 2px 6px rgba(15, 27, 61, .04);
	--tj-shadow-lg: 0 30px 60px -20px rgba(15, 27, 61, .25), 0 8px 20px -8px rgba(15, 27, 61, .08);
	--tj-shadow-gold: 0 14px 30px -10px rgba(201, 151, 58, .55);

	--tj-container: 1240px;
	--tj-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--tj-font-head: "Sora", "Inter", system-ui, sans-serif;
	--tj-ease: cubic-bezier(.22, 1, .36, 1);
	--tj-header-h: 84px;
}

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

html {
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--tj-header-h) + 12px);
}

body {
	margin: 0;
	font-family: var(--tj-font);
	font-size: 16px;
	line-height: 1.65;
	color: var(--tj-text);
	background: var(--tj-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

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

a {
	color: var(--tj-navy-2);
	text-decoration: none;
	transition: color .25s var(--tj-ease);
}

a:hover {
	color: var(--tj-gold);
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--tj-font-head);
	color: var(--tj-heading);
	line-height: 1.15;
	letter-spacing: -.02em;
	margin: 0 0 .6em;
	font-weight: 700;
}

p {
	margin: 0 0 1em;
}

::selection {
	background: var(--tj-gold-light);
	color: var(--tj-navy-deep);
}

:focus-visible {
	outline: 2px solid var(--tj-gold);
	outline-offset: 3px;
	border-radius: 6px;
}

.container {
	width: 100%;
	max-width: var(--tj-container);
	margin: 0 auto;
	padding: 0 24px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
}

.screen-reader-text:focus {
	clip: auto;
	width: auto;
	height: auto;
	z-index: 1000;
	top: 8px;
	left: 8px;
	padding: 10px 16px;
	background: #fff;
	box-shadow: var(--tj-shadow);
}

.icon {
	width: 1.15em;
	height: 1.15em;
	flex-shrink: 0;
}

.text-gold {
	background: var(--tj-gold-grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn,
.wp-block-button__link,
button[type="submit"],
input[type="submit"] {
	--btn-bg: var(--tj-navy);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .55em;
	padding: 13px 24px;
	border-radius: 999px;
	border: 1px solid transparent;
	font-family: var(--tj-font);
	font-weight: 600;
	font-size: .95rem;
	line-height: 1.2;
	cursor: pointer;
	color: #fff;
	background: var(--btn-bg);
	position: relative;
	overflow: hidden;
	isolation: isolate;
	transition: transform .35s var(--tj-ease), box-shadow .35s var(--tj-ease), background .35s var(--tj-ease), color .25s;
	will-change: transform;
}

.btn .icon {
	transition: transform .35s var(--tj-ease);
}

.btn:hover {
	color: #fff;
	text-decoration: none;
}

.btn:hover .icon {
	transform: translateX(4px);
}

.btn::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .35) 50%, transparent 70%);
	transform: translateX(-120%);
	transition: transform .8s var(--tj-ease);
}

.btn:hover::after {
	transform: translateX(120%);
}

.btn-navy {
	background: var(--tj-navy-grad);
	box-shadow: 0 12px 24px -12px rgba(22, 41, 90, .6);
}

.btn-navy:hover {
	box-shadow: 0 18px 32px -12px rgba(22, 41, 90, .7);
}

.btn-gold {
	background: var(--tj-gold-grad);
	color: var(--tj-navy-deep);
	box-shadow: var(--tj-shadow-gold);
}

.btn-gold:hover {
	color: var(--tj-navy-deep);
}

.btn-ghost {
	background: #fff;
	color: var(--tj-navy);
	border-color: var(--tj-border);
	box-shadow: var(--tj-shadow-sm);
}

.btn-ghost:hover {
	color: var(--tj-navy);
	border-color: var(--tj-gold);
}

.btn-outline-light {
	background: transparent;
	color: #fff;
	border-color: rgba(255, 255, 255, .35);
}

.btn-outline-light:hover {
	background: rgba(255, 255, 255, .1);
	border-color: #fff;
}

.btn-sm {
	padding: 10px 18px;
	font-size: .875rem;
}

.btn-lg {
	padding: 16px 30px;
	font-size: 1rem;
}

/* ==========================================================================
   Preloader & scroll progress
   ========================================================================== */
.preloader {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: grid;
	place-items: center;
	background: #fff;
	transition: opacity .6s var(--tj-ease), visibility .6s;
}

.preloader > * {
	grid-area: 1 / 1;
}

.preloader img {
	animation: tj-breathe 1.6s ease-in-out infinite;
}

.preloader-ring {
	width: 108px;
	height: 108px;
	border-radius: 50%;
	border: 2px solid var(--tj-border);
	border-top-color: var(--tj-gold);
	border-right-color: var(--tj-navy);
	animation: tj-spin 1s linear infinite;
}

.is-loaded .preloader {
	opacity: 0;
	visibility: hidden;
}

.scroll-progress {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 100%;
	z-index: 1001;
	background: var(--tj-gold-grad);
	transform-origin: 0 50%;
	transform: scaleX(0);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	transition: background .4s var(--tj-ease), box-shadow .4s var(--tj-ease), backdrop-filter .4s;
}

.admin-bar .site-header {
	top: 32px;
}

.site-header.scrolled {
	background: rgba(255, 255, 255, .82);
	backdrop-filter: saturate(180%) blur(16px);
	-webkit-backdrop-filter: saturate(180%) blur(16px);
	box-shadow: 0 1px 0 var(--tj-border), 0 10px 30px -20px rgba(15, 27, 61, .25);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	height: var(--tj-header-h);
	transition: height .4s var(--tj-ease);
}

.scrolled .header-inner {
	height: 70px;
}

.site-branding .brand,
.site-branding .custom-logo-link {
	display: block;
	line-height: 0;
}

.site-branding img {
	height: 56px;
	width: auto;
	transition: height .4s var(--tj-ease);
}

.scrolled .site-branding img {
	height: 46px;
}

.main-navigation ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: 6px;
}

.main-navigation a {
	position: relative;
	display: block;
	padding: 10px 14px;
	color: var(--tj-heading);
	font-weight: 500;
	font-size: .95rem;
}

.main-navigation a::after {
	content: "";
	position: absolute;
	left: 14px;
	right: 14px;
	bottom: 4px;
	height: 2px;
	border-radius: 2px;
	background: var(--tj-gold-grad);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform .4s var(--tj-ease);
}

.main-navigation a:hover,
.main-navigation a.active,
.main-navigation .current-menu-item > a {
	color: var(--tj-navy);
}

.main-navigation a:hover::after,
.main-navigation a.active::after,
.main-navigation .current-menu-item > a::after {
	transform: scaleX(1);
	transform-origin: left;
}

.header-actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.menu-toggle {
	display: none;
	width: 46px;
	height: 46px;
	border-radius: 50%;
	border: 1px solid var(--tj-border);
	background: #fff;
	cursor: pointer;
	position: relative;
	padding: 0;
}

.menu-toggle span {
	position: absolute;
	left: 14px;
	right: 14px;
	height: 2px;
	border-radius: 2px;
	background: var(--tj-navy);
	transition: transform .35s var(--tj-ease), opacity .25s;
}

.menu-toggle span:nth-child(1) { top: 16px; }
.menu-toggle span:nth-child(2) { top: 22px; }
.menu-toggle span:nth-child(3) { top: 28px; }

.nav-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   Generic pages (blog, single, archives)
   ========================================================================== */
.site-main {
	min-height: 60vh;
}

.page-container {
	padding-top: calc(var(--tj-header-h) + 48px);
	padding-bottom: 80px;
}

.entry {
	margin-bottom: 48px;
}

.entry-title a {
	color: var(--tj-heading);
}

.entry-meta {
	color: var(--tj-muted);
	font-size: .9rem;
	margin-bottom: 16px;
}

.entry-thumbnail img {
	border-radius: var(--tj-radius);
	margin-bottom: 16px;
}

.pagination .nav-links,
.nav-links {
	display: flex;
	gap: 8px;
	margin-top: 32px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
	position: relative;
	overflow: hidden;
	background: var(--tj-navy-deep);
	color: #b7c0d8;
	padding: 88px 0 28px;
	font-size: .95rem;
}

.footer-glow {
	position: absolute;
	width: 620px;
	height: 620px;
	right: -200px;
	top: -320px;
	border-radius: 50%;
	background: radial-gradient(closest-side, rgba(201, 151, 58, .28), transparent);
	pointer-events: none;
}

.site-footer a {
	color: #dfe4f2;
}

.site-footer a:hover {
	color: var(--tj-gold-light);
}

.footer-grid {
	position: relative;
	display: grid;
	grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
	gap: 48px;
}

.footer-brand img {
	height: 64px;
	width: auto;
	margin-bottom: 20px;
}

.footer-brand p {
	max-width: 360px;
}

.footer-col h4 {
	color: #fff;
	font-size: 1rem;
	margin-bottom: 18px;
}

.footer-col ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 10px;
}

.footer-contact li {
	display: flex;
	gap: 10px;
	align-items: flex-start;
}

.footer-contact .icon {
	color: var(--tj-gold);
	margin-top: 4px;
}

.footer-bottom {
	position: relative;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 64px;
	padding-top: 24px;
	border-top: 1px solid rgba(255, 255, 255, .1);
	font-size: .875rem;
}

.footer-bottom p {
	margin: 0;
}

.footer-tagline {
	letter-spacing: .25em;
	text-transform: uppercase;
	color: var(--tj-gold);
	font-size: .75rem;
}

/* ==========================================================================
   Keyframes
   ========================================================================== */
@keyframes tj-spin { to { transform: rotate(360deg); } }
@keyframes tj-breathe { 50% { transform: scale(.92); opacity: .8; } }

/* ==========================================================================
   Responsive (header / footer)
   ========================================================================== */
@media (max-width: 1024px) {
	.footer-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 960px) {
	:root {
		--tj-header-h: 72px;
	}

	.menu-toggle {
		display: block;
	}

	.header-actions .btn {
		display: none;
	}

	.site-branding img {
		height: 46px;
	}

	.main-navigation {
		position: fixed;
		inset: 0;
		z-index: -1;
		display: flex;
		align-items: center;
		justify-content: center;
		background: rgba(255, 255, 255, .97);
		backdrop-filter: blur(16px);
		opacity: 0;
		visibility: hidden;
		transition: opacity .4s var(--tj-ease), visibility .4s;
	}

	.nav-open .main-navigation {
		opacity: 1;
		visibility: visible;
	}

	.main-navigation ul {
		flex-direction: column;
		align-items: center;
		gap: 4px;
	}

	.main-navigation a {
		font-family: var(--tj-font-head);
		font-size: 1.6rem;
		font-weight: 600;
	}

	.nav-open {
		overflow: hidden;
	}
}

@media (max-width: 782px) {
	.admin-bar .site-header {
		top: 46px;
	}
}

@media (max-width: 600px) {
	.container {
		padding: 0 16px;
	}

	.footer-grid {
		grid-template-columns: 1fr;
		gap: 36px;
	}
}