/**
 * Portfolio — Compact Grid with cursor spotlight
 * Smaller cards, professional hover (radial spotlight follows mouse).
 */

.sdt-portfolio {
	--p-bg-deep: #0a0816;
	--p-bg: #100c20;
	--p-accent: #9873ff;
	--p-accent-2: #5b8cff;
	--p-featured: #ffb35a;
	--p-text: #f4f1ff;
	--p-text-soft: rgba(244, 241, 255, 0.62);
	--p-text-muted: rgba(244, 241, 255, 0.36);
	--p-card-bg: rgba(255, 255, 255, 0.025);
	--p-card-border: rgba(255, 255, 255, 0.06);

	position: relative;
	isolation: isolate;
	padding: clamp(3.5rem, 7vw, 6rem) 0;
	background:
		radial-gradient(80% 60% at 50% 0%, rgba(152, 115, 255, 0.10), transparent 60%),
		linear-gradient(180deg, var(--p-bg-deep) 0%, var(--p-bg) 100%);
	color: var(--p-text);
	overflow: hidden;
}

.sdt-portfolio__bg {
	position: absolute; inset: 0; z-index: 0;
	pointer-events: none;
	background:
		radial-gradient(40% 30% at 15% 20%, rgba(152, 115, 255, 0.10), transparent 60%),
		radial-gradient(40% 30% at 85% 80%, rgba(91, 140, 255, 0.10), transparent 60%);
	filter: blur(40px);
}

.sdt-portfolio__inner {
	position: relative;
	z-index: 1;
	max-width: 1280px;
	margin: 0 auto;
	padding-inline: clamp(1rem, 4vw, 2rem);
}

/* Header — title on a single line ─────────────────────────────────── */

.sdt-portfolio__head {
	text-align: center;
	max-width: 1100px;
	margin: 0 auto clamp(2rem, 4vw, 3rem);
}

.sdt-portfolio__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	padding: 0.45rem 1rem;
	border-radius: 9999px;
	background: rgba(152, 115, 255, 0.12);
	border: 1px solid rgba(152, 115, 255, 0.32);
	color: #c8b5ff;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.sdt-portfolio__eyebrow-dot {
	width: 6px; height: 6px;
	border-radius: 50%;
	background: var(--p-accent);
	box-shadow: 0 0 8px var(--p-accent), 0 0 18px rgba(152, 115, 255, 0.7);
	animation: sdt-pf-pulse 1.6s ease-in-out infinite;
}

@keyframes sdt-pf-pulse {
	0%, 100% { transform: scale(1);   opacity: 1; }
	50%      { transform: scale(1.6); opacity: 0.5; }
}

.sdt-portfolio__title {
	margin: 1rem 0 0.5rem;
	font-size: clamp(1.6rem, 4vw, 2.6rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.1;
	white-space: nowrap;
	background: linear-gradient(135deg, #ffffff 0%, #c8b5ff 60%, #8a78ff 100%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.sdt-portfolio__subtitle {
	margin: 0;
	color: var(--p-text-soft);
	font-size: clamp(0.95rem, 1.6vw, 1.05rem);
	line-height: 1.55;
}

.sdt-portfolio__count {
	font-weight: 800;
	color: var(--p-text);
	font-variant-numeric: tabular-nums;
}

/* Grid — denser ─────────────────────────────────────────────────── */

.sdt-portfolio__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 0.6rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.sdt-portfolio__item {
	margin: 0;
	padding: 0;
	opacity: 0;
	transform: translateY(14px);
	animation: sdt-pf-rise 0.5s cubic-bezier(.2, .9, .3, 1) forwards;
	animation-delay: var(--delay, 0ms);
}

@keyframes sdt-pf-rise {
	to { opacity: 1; transform: translateY(0); }
}

.sdt-portfolio__btn {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.6rem;
	width: 100%;
	min-height: 72px;
	padding: 0.85rem 1rem;
	border: 1px solid rgba(255, 255, 255, 0.10);
	border-radius: 14px;
	background: linear-gradient(135deg,
		rgba(255, 255, 255, 0.06) 0%,
		rgba(255, 255, 255, 0.02) 100%);
	backdrop-filter: blur(14px) saturate(160%);
	-webkit-backdrop-filter: blur(14px) saturate(160%);
	color: var(--p-text);
	cursor: pointer;
	text-align: left;
	font: inherit;
	text-decoration: none;
	-webkit-tap-highlight-color: transparent;
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.08),
		inset 0 -1px 0 rgba(255, 255, 255, 0.02),
		0 6px 18px -10px rgba(0, 0, 0, 0.6);
	transition:
		transform 0.3s cubic-bezier(.2, .9, .3, 1),
		border-color 0.3s ease,
		background 0.3s ease,
		box-shadow 0.3s ease;
	overflow: hidden;
	isolation: isolate;
}

a.sdt-portfolio__btn { color: var(--p-text); }
a.sdt-portfolio__btn:hover { color: var(--p-text); text-decoration: none; }

/* Cursor spotlight — follows mouse via CSS vars set by JS */
.sdt-portfolio__spot {
	position: absolute;
	inset: 0;
	pointer-events: none;
	border-radius: inherit;
	opacity: 0;
	transition: opacity 0.3s ease;
	background: radial-gradient(
		300px circle at var(--mx, 50%) var(--my, 50%),
		rgba(152, 115, 255, 0.22),
		transparent 45%
	);
	z-index: 0;
}

.sdt-portfolio__btn:hover .sdt-portfolio__spot,
.sdt-portfolio__btn:focus-visible .sdt-portfolio__spot { opacity: 1; }

/* Animated gradient border (revealed on hover) */
.sdt-portfolio__btn::before {
	content: '';
	position: absolute;
	inset: -1px;
	border-radius: inherit;
	padding: 1px;
	background: linear-gradient(135deg,
		rgba(152, 115, 255, 0.6) 0%,
		rgba(91, 140, 255, 0.4) 50%,
		rgba(152, 115, 255, 0.6) 100%);
	-webkit-mask:
		linear-gradient(#000 0 0) content-box,
		linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	opacity: 0;
	transition: opacity 0.3s ease;
	z-index: 1;
	pointer-events: none;
}

.sdt-portfolio__btn:hover::before,
.sdt-portfolio__btn:focus-visible::before { opacity: 1; }

.sdt-portfolio__inner {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	min-width: 0;
	flex: 1 1 auto;
}

.sdt-portfolio__name {
	font-size: 0.92rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	line-height: 1.2;
	color: var(--p-text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 100%;
}

.sdt-portfolio__cat {
	font-size: 0.62rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--p-text-muted);
	transition: color 0.25s ease;
}

.sdt-portfolio__arrow {
	position: relative;
	z-index: 2;
	flex-shrink: 0;
	color: var(--p-text-muted);
	opacity: 0;
	transform: translateX(-4px);
	transition: opacity 0.3s ease, transform 0.3s ease, color 0.25s ease;
}

.sdt-portfolio__btn:hover .sdt-portfolio__arrow,
.sdt-portfolio__btn:focus-visible .sdt-portfolio__arrow {
	opacity: 1;
	transform: translateX(0);
	color: #c8b5ff;
}

.sdt-portfolio__btn:hover .sdt-portfolio__cat,
.sdt-portfolio__btn:focus-visible .sdt-portfolio__cat { color: #c8b5ff; }

/* .sdt-portfolio__star removed — featured cards now identified by warm tint only */

/* ───────────────────────────────────────────────────────────────────
   3D Wireframe Globe (per-card icon)
   Pure CSS 3D: 6 meridian rings rotated around Y at 30° intervals,
   container auto-rotates in Y. Two horizontal "tropics" + equator
   give the parallel-line feel.
   ─────────────────────────────────────────────────────────────────── */

.sdt-portfolio__globe {
	position: relative;
	flex-shrink: 0;
	display: inline-block;
	width: 26px;
	height: 26px;
	color: rgba(152, 115, 255, 0.85);
	perspective: 90px;
	z-index: 2;
}

.sdt-portfolio__globe-spin {
	position: absolute;
	inset: 0;
	transform-style: preserve-3d;
	animation: sdt-globe-spin 8s linear infinite;
}

.sdt-portfolio__globe-spin > span {
	position: absolute;
	inset: 0;
	border: 1px solid currentColor;
	border-radius: 50%;
	transform: rotateY(var(--r, 0deg));
	opacity: 0.55;
}

/* Equator + tropics: thin static horizontal ellipses (parallels) */
.sdt-portfolio__globe-equator,
.sdt-portfolio__globe-tropic {
	position: absolute;
	left: 0;
	right: 0;
	border-top: 1px solid currentColor;
	pointer-events: none;
}

.sdt-portfolio__globe-equator {
	top: 50%;
	transform: translateY(-0.5px);
	opacity: 0.45;
}

.sdt-portfolio__globe-tropic--top {
	top: 22%;
	left: 12%;
	right: 12%;
	opacity: 0.30;
}

.sdt-portfolio__globe-tropic--bot {
	top: 78%;
	left: 12%;
	right: 12%;
	opacity: 0.30;
}

@keyframes sdt-globe-spin {
	to { transform: rotateY(360deg); }
}

/* Hover: speed up + glow */
.sdt-portfolio__btn:hover .sdt-portfolio__globe-spin,
.sdt-portfolio__btn:focus-visible .sdt-portfolio__globe-spin {
	animation-duration: 3.5s;
}

.sdt-portfolio__btn:hover .sdt-portfolio__globe,
.sdt-portfolio__btn:focus-visible .sdt-portfolio__globe {
	color: #c8b5ff;
	filter: drop-shadow(0 0 6px rgba(152, 115, 255, 0.7));
}

/* Featured cards: warm gold globe */
.sdt-portfolio__item.is-featured .sdt-portfolio__globe { color: rgba(255, 200, 130, 0.85); }
.sdt-portfolio__item.is-featured .sdt-portfolio__btn:hover .sdt-portfolio__globe,
.sdt-portfolio__item.is-featured .sdt-portfolio__btn:focus-visible .sdt-portfolio__globe {
	color: #ffd9aa;
	filter: drop-shadow(0 0 6px rgba(255, 179, 90, 0.7));
}

@media (prefers-reduced-motion: reduce) {
	.sdt-portfolio__globe-spin { animation: none; }
}

/* Hover state */
.sdt-portfolio__btn:hover,
.sdt-portfolio__btn:focus-visible {
	transform: translateY(-3px);
	border-color: rgba(152, 115, 255, 0.35);
	background: linear-gradient(135deg,
		rgba(152, 115, 255, 0.10) 0%,
		rgba(91, 140, 255, 0.04) 100%);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.14),
		inset 0 -1px 0 rgba(255, 255, 255, 0.04),
		0 18px 40px -16px rgba(152, 115, 255, 0.45),
		0 4px 14px -8px rgba(0, 0, 0, 0.5);
	outline: none;
}

/* Featured — same glass, warmer tint, no star */
.sdt-portfolio__item.is-featured .sdt-portfolio__btn {
	border-color: rgba(255, 179, 90, 0.30);
	background: linear-gradient(135deg,
		rgba(255, 179, 90, 0.10) 0%,
		rgba(255, 92, 92, 0.03) 100%);
	box-shadow:
		inset 0 1px 0 rgba(255, 220, 170, 0.12),
		inset 0 -1px 0 rgba(255, 179, 90, 0.04),
		0 6px 18px -10px rgba(255, 130, 60, 0.35);
}

.sdt-portfolio__item.is-featured .sdt-portfolio__btn::before {
	background: linear-gradient(135deg,
		rgba(255, 179, 90, 0.7) 0%,
		rgba(255, 92, 92, 0.4) 50%,
		rgba(255, 179, 90, 0.7) 100%);
}

.sdt-portfolio__item.is-featured .sdt-portfolio__spot {
	background: radial-gradient(
		300px circle at var(--mx, 50%) var(--my, 50%),
		rgba(255, 179, 90, 0.22),
		transparent 45%
	);
}

.sdt-portfolio__item.is-featured .sdt-portfolio__name { color: #fff5e6; }

.sdt-portfolio__item.is-featured .sdt-portfolio__btn:hover,
.sdt-portfolio__item.is-featured .sdt-portfolio__btn:focus-visible {
	border-color: rgba(255, 179, 90, 0.65);
	background: linear-gradient(135deg,
		rgba(255, 179, 90, 0.18) 0%,
		rgba(255, 92, 92, 0.05) 100%);
	box-shadow:
		inset 0 1px 0 rgba(255, 220, 170, 0.20),
		0 18px 40px -16px rgba(255, 130, 60, 0.55),
		0 4px 14px -8px rgba(0, 0, 0, 0.5);
}

.sdt-portfolio__item.is-featured .sdt-portfolio__btn:hover .sdt-portfolio__arrow,
.sdt-portfolio__item.is-featured .sdt-portfolio__btn:hover .sdt-portfolio__cat { color: #ffd9aa; }

/* Modal ───────────────────────────────────────────────────────────── */

.sdt-portfolio__modal {
	position: fixed; inset: 0; z-index: 9999;
	display: flex; align-items: center; justify-content: center;
	padding: 1.25rem;
	visibility: hidden; opacity: 0;
	transition: opacity 0.32s ease, visibility 0s linear 0.32s;
}

.sdt-portfolio__modal.is-open {
	visibility: visible; opacity: 1;
	transition: opacity 0.32s ease, visibility 0s linear 0s;
}

.sdt-portfolio__modal-backdrop {
	position: absolute; inset: 0;
	background: rgba(2, 1, 12, 0.72);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	cursor: pointer;
}

.sdt-portfolio__modal-card {
	position: relative;
	width: min(560px, 100%);
	background: linear-gradient(160deg, rgba(28, 22, 56, 0.95), rgba(11, 8, 25, 0.98));
	border: 1px solid rgba(152, 115, 255, 0.25);
	border-radius: 22px;
	overflow: hidden;
	box-shadow:
		0 30px 80px -20px rgba(0, 0, 0, 0.7),
		0 0 0 1px rgba(255, 255, 255, 0.04),
		inset 0 1px 0 rgba(255, 255, 255, 0.07);
	transform: translateY(20px) scale(0.96);
	opacity: 0;
	transition: transform 0.4s cubic-bezier(.2, .9, .3, 1), opacity 0.4s ease;
}

.sdt-portfolio__modal.is-open .sdt-portfolio__modal-card {
	transform: translateY(0) scale(1);
	opacity: 1;
}

.sdt-portfolio__modal-thumb {
	width: 100%; aspect-ratio: 16 / 9;
	background-size: cover; background-position: center;
	background-color: rgba(152, 115, 255, 0.12);
	background-image:
		radial-gradient(circle at 30% 30%, rgba(152, 115, 255, 0.3), transparent 70%),
		radial-gradient(circle at 70% 70%, rgba(91, 140, 255, 0.3), transparent 70%);
	position: relative;
}

.sdt-portfolio__modal-thumb::after {
	content: ''; position: absolute; inset: 0;
	background: linear-gradient(180deg, transparent 0%, rgba(11, 8, 25, 0.95) 100%);
}

.sdt-portfolio__modal-body { padding: 1.5rem 1.75rem 1.75rem; }

.sdt-portfolio__modal-cat {
	display: inline-block;
	padding: 0.3rem 0.7rem; border-radius: 9999px;
	background: rgba(152, 115, 255, 0.15); color: #c8b5ff;
	font-size: 0.68rem; font-weight: 700;
	letter-spacing: 0.16em; text-transform: uppercase;
	margin-bottom: 0.85rem;
}

.sdt-portfolio__modal-cat:empty { display: none; }

.sdt-portfolio__modal-title {
	margin: 0 0 0.6rem;
	font-size: 1.55rem; font-weight: 800;
	letter-spacing: -0.01em; color: var(--p-text);
}

.sdt-portfolio__modal-excerpt {
	margin: 0 0 1.4rem;
	color: var(--p-text-soft);
	font-size: 0.95rem; line-height: 1.6;
}

.sdt-portfolio__modal-cta {
	display: inline-flex; align-items: center; gap: 0.5rem;
	padding: 0.85rem 1.3rem;
	background: linear-gradient(135deg, var(--p-accent), var(--p-accent-2));
	color: #fff; text-decoration: none;
	font-weight: 700; font-size: 0.92rem;
	border-radius: 9999px;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
	box-shadow: 0 8px 30px -8px rgba(152, 115, 255, 0.7);
}

.sdt-portfolio__modal-cta:hover {
	transform: translateY(-2px);
	box-shadow: 0 14px 40px -8px rgba(152, 115, 255, 0.9);
	color: #fff;
}

.sdt-portfolio__modal-cta:not([href]),
.sdt-portfolio__modal-cta[href=""],
.sdt-portfolio__modal-cta[href="#"] { display: none; }

.sdt-portfolio__modal-close {
	position: absolute; top: 12px; right: 12px;
	width: 36px; height: 36px;
	border-radius: 50%;
	border: 1px solid rgba(255, 255, 255, 0.12);
	background: rgba(255, 255, 255, 0.06);
	color: var(--p-text); cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	z-index: 2;
	transition: background 0.25s ease, transform 0.25s ease;
}

.sdt-portfolio__modal-close:hover {
	background: rgba(152, 115, 255, 0.25);
	transform: scale(1.08);
}

/* Reduced motion ──────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
	.sdt-portfolio__item {
		opacity: 1;
		transform: none;
		animation: none;
	}
	.sdt-portfolio__eyebrow-dot { animation: none; }
	.sdt-portfolio__btn,
	.sdt-portfolio__modal,
	.sdt-portfolio__modal-card,
	.sdt-portfolio__spot,
	.sdt-portfolio__arrow { transition: none !important; }
}

/* Mobile ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
	.sdt-portfolio__grid {
		grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	}
}

@media (max-width: 640px) {
	.sdt-portfolio__title {
		white-space: normal;
		font-size: clamp(1.5rem, 7vw, 2rem);
	}
	.sdt-portfolio__grid {
		grid-template-columns: 1fr;
		gap: 0.5rem;
	}
	.sdt-portfolio__btn { min-height: 60px; padding: 0.7rem 0.95rem; }
	.sdt-portfolio__name { font-size: 0.9rem; }
	.sdt-portfolio__arrow { display: none; }
}