/* =====================================================================
   DigitalRadar — Layout
   Container, grid, seções, header/footer structure.
   ===================================================================== */

.dr-container {
	width: 100%;
	max-width: var(--dr-container);
	margin-inline: auto;
	padding-inline: var(--dr-gutter);
}

.dr-main { display: block; }

/* ---- Seções ---- */
.dr-section { padding-block: var(--dr-section-y); }
.dr-section--alt {
	background:
		linear-gradient(180deg, rgba(10,31,68,.35), rgba(10,31,68,0)),
		var(--dr-bg-2);
	border-block: 1px solid var(--dr-border);
}

.dr-section__head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: var(--dr-sp-4);
	margin-bottom: var(--dr-sp-6);
}
.dr-section__title {
	font-size: var(--dr-fs-xl);
	position: relative;
	padding-left: 1rem;
}
.dr-section__title::before {
	content: "";
	position: absolute;
	left: 0; top: .15em; bottom: .15em;
	width: 4px;
	border-radius: 4px;
	background: var(--dr-grad-neon);
	box-shadow: var(--dr-glow-sm);
}
.dr-section__link {
	font-family: var(--dr-font-alt);
	font-weight: var(--dr-fw-semi);
	font-size: var(--dr-fs-sm);
	white-space: nowrap;
}

/* ---- Grids ---- */
.dr-grid { display: grid; gap: clamp(1rem, 2vw, 1.75rem); }
.dr-grid--cards { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.dr-grid--cats { grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }

/* ---- Header ---- */
.dr-header {
	position: sticky;
	top: 0;
	z-index: var(--dr-z-header);
	background: rgba(7, 8, 9, .55);
	backdrop-filter: saturate(160%) blur(14px);
	-webkit-backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid var(--dr-border);
	transition: background var(--dr-dur) var(--dr-ease), border-color var(--dr-dur) var(--dr-ease);
}
.dr-header.is-scrolled {
	background: rgba(7, 8, 9, .9);
	border-bottom-color: var(--dr-border-neon);
}
.dr-header__inner {
	display: flex;
	align-items: center;
	gap: var(--dr-sp-5);
	min-height: var(--dr-header-h);
}
.dr-header__brand { margin-right: auto; }
.dr-header__actions { display: flex; align-items: center; gap: var(--dr-sp-3); }
.dr-header__beam {
	position: absolute;
	left: 0; bottom: -1px;
	height: 1px; width: 100%;
	background: linear-gradient(90deg, transparent, var(--dr-neon), transparent);
	opacity: .5;
}

/* Nav */
.dr-nav__list {
	display: flex;
	align-items: center;
	gap: clamp(.5rem, 1.5vw, 1.5rem);
	list-style: none;
	margin: 0; padding: 0;
}
.dr-nav__list a {
	font-family: var(--dr-font-alt);
	font-weight: var(--dr-fw-medium);
	font-size: var(--dr-fs-sm);
	color: var(--dr-text-dim);
	padding: .4rem 0;
	position: relative;
}
.dr-nav__list a::after {
	content: "";
	position: absolute;
	left: 0; bottom: -2px;
	width: 0; height: 2px;
	background: var(--dr-grad-neon);
	box-shadow: var(--dr-glow-sm);
	transition: width var(--dr-dur) var(--dr-ease);
}
.dr-nav__list a:hover,
.dr-nav__list .current-menu-item > a { color: var(--dr-heading); }
.dr-nav__list a:hover::after,
.dr-nav__list .current-menu-item > a::after { width: 100%; }

/* ---- Footer ---- */
.dr-footer {
	position: relative;
	margin-top: var(--dr-sp-9);
	background: linear-gradient(180deg, var(--dr-bg-2), #050608);
	border-top: 1px solid var(--dr-border);
	overflow: hidden;
}
.dr-footer__glow {
	position: absolute;
	inset: -40% 0 auto 0;
	height: 320px;
	background: radial-gradient(60% 100% at 50% 0%, rgba(0,180,255,.18), transparent 70%);
	pointer-events: none;
}
.dr-footer__top {
	position: relative;
	display: grid;
	grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
	gap: clamp(1.5rem, 3vw, 3rem);
	padding-block: var(--dr-sp-8) var(--dr-sp-6);
}
.dr-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--dr-sp-4);
	padding-block: var(--dr-sp-5);
	border-top: 1px solid var(--dr-border);
	font-size: var(--dr-fs-sm);
	color: var(--dr-text-mute);
}

@media (max-width: 900px) {
	.dr-footer__top { grid-template-columns: 1fr 1fr; }
	.dr-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
	.dr-footer__top { grid-template-columns: 1fr; }
}