/* ==========================================================================
   Mega-menu + Mobile drawer + Explore grid + Cookie notice
   Sticky header με hover-intent dropdowns (δεν κλείνει διαγώνια).
   ========================================================================== */

/* -------- Custom logo (WordPress Site Identity) -------- */
.site-header__brand .custom-logo-link {
	display: inline-flex;
	align-items: center;
	line-height: 0;
	transition: opacity .2s, transform .2s;
}
.site-header__brand .custom-logo-link:hover { opacity: .85; transform: scale(1.02); }
.site-header__brand .custom-logo {
	height: 56px;
	width: auto;
	max-width: 260px;
	display: block;
	transition: height .25s var(--ease);
	/* Κράτα το transparent background — το logo θέλεις να δουλεύει σε dark scroll */
	background: transparent;
}
.site-header[data-scrolled="true"] .site-header__brand .custom-logo {
	height: 48px;
}

/* Αν το λογότυπο είναι τετράγωνο / portrait, περιόρισέ το σε ύψος */
/* Σταθερό ύψος logo σε όλες τις καταστάσεις scroll για αποφυγή
   layout shift («τρεμούλα header») όταν εμφανίζεται/κρύβεται
   το address bar σε iOS/Android. */
@media (max-width: 640px) {
	.site-header__brand .custom-logo { height: 40px; max-width: 180px; }
}

/* -------- Sticky header tweaks (overrides/additions to main.css) -------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 120;
	background: rgba(2, 6, 23, .92);
	border-bottom: 1px solid rgba(51, 65, 85, .4);
	transition: background .2s, border-color .2s;
}
/* backdrop-filter ΜΟΝΟ σε desktop με mouse — σε iOS Safari και low-end
   Android προκαλεί σοβαρό scroll judder/jank στο sticky header. */
@media (hover: hover) and (pointer: fine) {
	.site-header {
		background: rgba(2, 6, 23, .72);
		backdrop-filter: blur(22px) saturate(140%);
		-webkit-backdrop-filter: blur(22px) saturate(140%);
	}
}
.site-header[data-scrolled="true"] {
	background: rgba(2, 6, 23, .92);
	border-bottom-color: var(--border-strong);
	box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
}

/* -------- Mega nav -------- */
.mega-nav { display: flex; align-items: center; }
.mega-nav__list {
	display: flex;
	gap: 4px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.mega-nav__item { position: relative; }

.mega-nav__trigger {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 14px 16px;
	color: var(--text-muted);
	font-size: .94rem;
	font-weight: 500;
	text-decoration: none;
	border-radius: 8px;
	transition: color .18s, background .18s;
	white-space: nowrap;
}
.mega-nav__trigger:hover,
.mega-nav__trigger:focus-visible {
	color: var(--text);
	background: rgba(20, 184, 166, .06);
}
.mega-nav__caret {
	font-size: .7rem;
	color: var(--text-dim);
	transition: transform .2s, color .2s;
}
.mega-nav__item[data-open="true"] > .mega-nav__trigger {
	color: var(--accent);
}
.mega-nav__item[data-open="true"] > .mega-nav__trigger .mega-nav__caret {
	transform: rotate(180deg);
	color: var(--accent);
}

/* -------- Mega panel -------- */
.mega-panel {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%) translateY(6px);
	min-width: min(680px, calc(100vw - 40px));
	max-width: calc(100vw - 40px);
	padding-top: 12px; /* invisible bridge for hover */
	opacity: 0;
	pointer-events: none;
	visibility: hidden;
	transition:
		opacity .22s ease,
		transform .22s ease,
		visibility 0s linear .22s;
	z-index: 130;
}
.mega-nav__item[data-open="true"] > .mega-panel {
	opacity: 1;
	pointer-events: auto;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
	transition:
		opacity .22s ease,
		transform .22s ease,
		visibility 0s linear 0s;
}

.mega-panel__inner {
	display: grid;
	grid-template-columns: 1fr 1fr 1.2fr;
	gap: 30px;
	padding: 28px 30px;
	background: var(--bg-elev-1);
	border: 1px solid var(--border-strong);
	border-radius: 18px;
	box-shadow:
		0 30px 80px rgba(0, 0, 0, .6),
		0 0 0 1px rgba(20, 184, 166, .05),
		0 0 60px rgba(20, 184, 166, .08);
}

.mega-panel__col h4 {
	font-family: var(--font-mono);
	font-size: .72rem;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--accent);
	margin: 0 0 14px;
	padding-bottom: 10px;
	border-bottom: 1px solid var(--border);
}
.mega-panel__col ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.mega-panel__col a {
	display: block;
	padding: 8px 10px;
	color: var(--text);
	text-decoration: none;
	border-radius: 6px;
	font-size: .92rem;
	transition: background .15s, color .15s, transform .15s;
}
.mega-panel__col a:hover,
.mega-panel__col a:focus-visible {
	background: rgba(20, 184, 166, .08);
	color: var(--accent);
	transform: translateX(3px);
}

.mega-panel__feature {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 8px;
	padding: 20px 22px;
	border-radius: 14px;
	background:
		linear-gradient(135deg, rgba(20, 184, 166, .12), rgba(20, 184, 166, .04)),
		var(--bg-elev-2);
	border: 1px solid var(--border-strong);
	text-decoration: none;
	color: var(--text);
	transition: transform .2s, border-color .2s;
	overflow: hidden;
}
.mega-panel__feature::before {
	content: '';
	position: absolute;
	top: -40%;
	right: -20%;
	width: 200px;
	height: 200px;
	background: radial-gradient(circle, rgba(20, 184, 166, .2), transparent 60%);
	pointer-events: none;
}
.mega-panel__feature:hover {
	transform: translateY(-2px);
	border-color: var(--accent);
}
.mega-panel__feature strong {
	font-size: 1rem;
	color: var(--text);
}
.mega-panel__feature small {
	font-size: .82rem;
	color: var(--text-muted);
}
.mega-panel__arrow {
	position: absolute;
	bottom: 16px;
	right: 18px;
	font-size: 1.2rem;
	color: var(--accent);
	transition: transform .2s;
}
.mega-panel__feature:hover .mega-panel__arrow { transform: translateX(4px); }

.mega-panel__feature--purple {
	background: linear-gradient(135deg, rgba(123, 97, 255, .15), rgba(123, 97, 255, .04)), var(--bg-elev-2);
}
.mega-panel__feature--purple::before { background: radial-gradient(circle, rgba(123, 97, 255, .25), transparent 60%); }
.mega-panel__feature--purple:hover { border-color: var(--purple); }
.mega-panel__feature--purple .mega-panel__arrow { color: var(--purple); }

.mega-panel__feature--warm {
	background: linear-gradient(135deg, rgba(249, 115, 22, .15), rgba(249, 115, 22, .04)), var(--bg-elev-2);
}
.mega-panel__feature--warm::before { background: radial-gradient(circle, rgba(249, 115, 22, .25), transparent 60%); }
.mega-panel__feature--warm:hover { border-color: var(--accent-warm); }
.mega-panel__feature--warm .mega-panel__arrow { color: var(--accent-warm); }

/* Prevent panel from closing when hovering the gap between trigger and panel */
.mega-nav__item::after {
	content: '';
	position: absolute;
	top: 100%;
	left: 0; right: 0;
	height: 18px;
	pointer-events: none;
}
.mega-nav__item[data-open="true"]::after {
	pointer-events: auto;
}

/* Responsive: hide mega nav below 1060px, show mobile drawer */
@media (max-width: 1060px) {
	.mega-nav { display: none; }
}

/* -------- Mobile drawer -------- */
.mobile-drawer {
	position: fixed;
	inset: 0;
	z-index: 150;
	background: rgba(2, 6, 23, .96);
	backdrop-filter: blur(20px);
	display: flex;
	flex-direction: column;
	overflow-y: auto;
	animation: drawerIn .3s var(--ease);
}
.mobile-drawer[hidden] { display: none; }
@keyframes drawerIn {
	from { opacity: 0; transform: translateY(-10px); }
	to   { opacity: 1; transform: none; }
}

.mobile-drawer__inner {
	padding: calc(var(--header-h) + 20px) 24px 24px;
	display: flex;
	flex-direction: column;
	min-height: 100%;
	gap: 30px;
}

.mobile-drawer__nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.mobile-drawer__nav a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 20px;
	background: var(--bg-elev-1);
	border: 1px solid var(--border);
	border-radius: 14px;
	color: var(--text);
	font-size: 1.1rem;
	font-weight: 600;
	text-decoration: none;
	transition: background .2s, border-color .2s;
}
.mobile-drawer__nav a:hover,
.mobile-drawer__nav a:active {
	background: rgba(20, 184, 166, .08);
	border-color: var(--accent);
}
.mobile-drawer__nav a span {
	color: var(--accent);
	font-size: 1rem;
}

.mobile-drawer__footer {
	margin-top: auto;
	padding-top: 20px;
	border-top: 1px solid var(--border);
	display: flex;
	flex-direction: column;
	gap: 14px;
}
.mobile-drawer__langs {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	justify-content: center;
}
.mobile-drawer__langs a {
	padding: 8px 14px;
	background: var(--bg-elev-2);
	border: 1px solid var(--border);
	border-radius: 100px;
	color: var(--text);
	font-family: var(--font-mono);
	font-size: .82rem;
	text-decoration: none;
}
.mobile-drawer__langs a.is-active {
	background: rgba(20, 184, 166, .1);
	border-color: var(--accent);
	color: var(--accent);
}

body[data-mobile-open="true"] { overflow: hidden; }
body[data-mobile-open="true"] .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body[data-mobile-open="true"] .nav-toggle span:nth-child(2) { opacity: 0; }
body[data-mobile-open="true"] .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* -------- Explore grid (landing page) -------- */
.section--explore {
	background: linear-gradient(180deg, transparent, rgba(15, 23, 42, .4), transparent);
}
.explore-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 20px;
}
.explore-card {
	position: relative;
	padding: 32px 26px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	backdrop-filter: blur(10px);
	text-decoration: none;
	color: var(--text);
	transition: transform .3s var(--ease), border-color .3s, background .3s;
	display: flex;
	flex-direction: column;
	gap: 12px;
	overflow: hidden;
}
.explore-card::before {
	content: '';
	position: absolute;
	top: 0; left: 0;
	width: 100%;
	height: 3px;
	background: var(--accent);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .3s var(--ease);
}
.explore-card:hover {
	transform: translateY(-4px);
	border-color: var(--border-strong);
}
.explore-card:hover::before { transform: scaleX(1); }

.explore-card--accent::before { background: var(--accent); }
.explore-card--purple::before { background: var(--purple); }
.explore-card--warm::before   { background: var(--accent-warm); }
.explore-card--info::before   { background: var(--text-muted); }

.explore-card__icon {
	font-size: 2.2rem;
	line-height: 1;
	margin-bottom: 4px;
}
.explore-card h3 {
	font-size: 1.15rem;
	margin: 0;
	color: var(--text);
}
.explore-card p {
	color: var(--text-muted);
	font-size: .92rem;
	margin: 0 0 10px;
	line-height: 1.55;
	flex: 1;
}
.explore-card__cta {
	color: var(--accent);
	font-family: var(--font-mono);
	font-size: .82rem;
	letter-spacing: .04em;
	margin-top: auto;
}

.section--page-hero {
	padding: calc(var(--header-h) + 40px) 0 40px;
	text-align: center;
	background:
		radial-gradient(800px 300px at 50% 0%, rgba(20, 184, 166, .08), transparent 70%),
		var(--bg);
}

/* ==========================================================================
   COOKIE NOTICE & PREFERENCES MODAL
   ========================================================================== */
.cookie-notice {
	position: fixed;
	bottom: 20px;
	left: 20px;
	right: 20px;
	z-index: 200;
	max-width: 1080px;
	margin: 0 auto;
	animation: cookieIn .4s var(--ease);
}
.cookie-notice[data-hidden="true"] { display: none; }
@keyframes cookieIn {
	from { opacity: 0; transform: translateY(30px); }
	to   { opacity: 1; transform: none; }
}

.cookie-notice__panel {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 24px;
	align-items: center;
	padding: 20px 24px;
	background: var(--bg-elev-1);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-lg);
	box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
	backdrop-filter: blur(14px);
}

.cookie-notice__body {
	display: flex;
	align-items: flex-start;
	gap: 14px;
}
.cookie-notice__icon {
	font-size: 2rem;
	line-height: 1;
	flex-shrink: 0;
}
.cookie-notice__text strong {
	display: block;
	color: var(--text);
	font-size: 1rem;
	margin-bottom: 4px;
}
.cookie-notice__text p {
	color: var(--text-muted);
	font-size: .88rem;
	line-height: 1.5;
	margin: 0;
}
.cookie-notice__text a {
	color: var(--accent);
	text-decoration: underline;
}

.cookie-notice__actions {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

@media (max-width: 780px) {
	.cookie-notice { bottom: 10px; left: 10px; right: 10px; }
	.cookie-notice__panel { grid-template-columns: 1fr; padding: 16px; }
	.cookie-notice__actions { justify-content: stretch; }
	.cookie-notice__actions .btn { flex: 1; min-width: 100px; }
}

/* Modal */
.cookie-modal {
	position: fixed;
	inset: 0;
	z-index: 250;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
	animation: modalIn .2s var(--ease);
}
.cookie-modal[hidden] { display: none; }
@keyframes modalIn {
	from { opacity: 0; }
	to { opacity: 1; }
}
.cookie-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, .7);
	backdrop-filter: blur(6px);
}
.cookie-modal__dialog {
	position: relative;
	width: 100%;
	max-width: 520px;
	max-height: 90vh;
	overflow-y: auto;
	background: var(--bg-elev-1);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-lg);
	box-shadow: 0 30px 80px rgba(0, 0, 0, .8);
}
.cookie-modal__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 24px;
	border-bottom: 1px solid var(--border);
}
.cookie-modal__header h3 {
	margin: 0;
	font-size: 1.1rem;
}
.cookie-modal__close {
	width: 32px; height: 32px;
	background: transparent;
	border: 1px solid var(--border);
	border-radius: 8px;
	color: var(--text-muted);
	font-size: 1.2rem;
	cursor: pointer;
	line-height: 1;
}
.cookie-modal__close:hover { color: var(--text); background: var(--bg-elev-2); }

.cookie-modal__body {
	padding: 20px 24px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.cookie-row {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 14px;
	align-items: center;
	padding: 14px 16px;
	background: var(--bg-elev-2);
	border: 1px solid var(--border);
	border-radius: 10px;
	cursor: pointer;
	position: relative;
}
.cookie-row > input[type="checkbox"] {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}
.cookie-row__info strong {
	display: block;
	font-size: .95rem;
	color: var(--text);
	margin-bottom: 3px;
}
.cookie-row__info small {
	font-size: .8rem;
	color: var(--text-muted);
	line-height: 1.4;
}

.cookie-row__toggle {
	width: 40px;
	height: 22px;
	background: var(--bg-elev-3);
	border-radius: 100px;
	position: relative;
	transition: background .2s;
	display: inline-block;
	flex-shrink: 0;
}
.cookie-row__toggle::after {
	content: '';
	position: absolute;
	top: 3px;
	left: 3px;
	width: 16px;
	height: 16px;
	background: #fff;
	border-radius: 50%;
	transition: transform .2s;
}
.cookie-row input[type="checkbox"]:checked + .cookie-row__toggle {
	background: var(--accent);
}
.cookie-row input[type="checkbox"]:checked + .cookie-row__toggle::after {
	transform: translateX(18px);
}

.cookie-row__toggle--locked {
	background: var(--accent);
	opacity: .55;
	font-size: 0;
	cursor: not-allowed;
}
.cookie-row__toggle--locked::after {
	transform: translateX(18px);
}

.cookie-row--necessary { cursor: not-allowed; opacity: .85; }

.cookie-modal__footer {
	display: flex;
	justify-content: flex-end;
	gap: 10px;
	padding: 16px 24px;
	border-top: 1px solid var(--border);
}