/*
Theme Name: Portfolio
Theme URI: http://portfolio.ddev.site
Author: Portfolio
Description: A dark one-page WordPress portfolio theme for a frontend developer.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 8.0
Text Domain: portfolio
*/

:root {
	--color-bg: #050505;
	--color-bg-soft: #0b0b0d;
	--color-surface: #101014;
	--color-surface-strong: #16161b;
	--color-text: #f4f4f0;
	--color-muted: #a7a7a0;
	--color-subtle: #73736d;
	--color-line: rgba(255, 255, 255, 0.12);
	--color-line-strong: rgba(255, 255, 255, 0.22);
	--color-accent-soft: rgba(244, 244, 240, 0.08);
	--shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.42);
	--radius-sm: 8px;
	--radius-md: 14px;
	--container: 1180px;
	--page-gutter: 20px;
	--header-height: 78px;
	--section-space: clamp(72px, 10vw, 128px);
	--transition: 180ms ease;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
	margin: 0;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 22rem),
		var(--color-bg);
	color: var(--color-text);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	line-height: 1.6;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

body::before {
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	content: "";
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
	background-size: 80px 80px;
	-webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
	mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}

html.nav-open,
html.nav-open body {
	overflow: hidden;
}

img,
svg {
	display: block;
	max-width: 100%;
}

button,
input,
textarea,
select {
	font: inherit;
}

a {
	color: inherit;
	text-decoration: none;
}

p,
h1,
h2,
h3 {
	overflow-wrap: anywhere;
}

p {
	margin: 0;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: fixed;
	top: 12px;
	left: 12px;
	z-index: 100;
	padding: 10px 14px;
	color: var(--color-bg);
	background: var(--color-text);
	border-radius: var(--radius-sm);
	transform: translateY(-140%);
	transition: transform var(--transition);
}

.skip-link:focus {
	transform: translateY(0);
}

.site-container {
	width: min(var(--container), calc(100% - var(--page-gutter) * 2));
	margin: 0 auto;
}

.site-header {
	position: fixed;
	top: 0;
	right: 0;
	left: 0;
	z-index: 50;
	border-bottom: 1px solid transparent;
	background: rgba(5, 5, 5, 0.72);
	backdrop-filter: blur(18px);
	transition:
		background var(--transition),
		border-color var(--transition),
		box-shadow var(--transition);
}

.admin-bar .site-header {
	top: 46px;
}

.admin-bar .site-nav {
	top: calc(var(--header-height) + 46px);
}

.site-header.is-scrolled {
	background: rgba(5, 5, 5, 0.9);
	border-color: var(--color-line);
	box-shadow: 0 10px 34px rgba(0, 0, 0, 0.34);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: var(--header-height);
	gap: 18px;
}

.site-brand {
	display: inline-flex;
	align-items: center;
	min-width: 0;
	gap: 12px;
}

.site-brand__mark {
	display: grid;
	flex: 0 0 42px;
	width: 42px;
	height: 42px;
	place-items: center;
	color: var(--color-bg);
	font-size: 0.85rem;
	font-weight: 800;
	line-height: 1;
	background: var(--color-text);
	border-radius: var(--radius-sm);
}

.site-brand__text {
	display: grid;
	min-width: 0;
	gap: 1px;
}

.site-brand__text span {
	overflow: hidden;
	font-size: 0.95rem;
	font-weight: 700;
	line-height: 1.1;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.site-brand__text small {
	color: var(--color-subtle);
	font-size: 0.76rem;
	line-height: 1.2;
}

.site-nav {
	position: fixed;
	top: var(--header-height);
	right: var(--page-gutter);
	left: var(--page-gutter);
	display: grid;
	padding: 14px;
	visibility: hidden;
	background: rgba(16, 16, 20, 0.98);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-soft);
	opacity: 0;
	transform: translateY(-10px);
	transition:
		opacity var(--transition),
		transform var(--transition),
		visibility var(--transition);
}

.nav-open .site-nav {
	visibility: visible;
	opacity: 1;
	transform: translateY(0);
}

.site-nav__list,
.site-nav ul {
	display: grid;
	gap: 4px;
	padding: 0;
	margin: 0;
	list-style: none;
}

.site-nav a {
	display: flex;
	align-items: center;
	min-height: 42px;
	padding: 8px 12px;
	color: var(--color-muted);
	font-size: 0.9rem;
	border-radius: var(--radius-sm);
	transition:
		color var(--transition),
		background var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
	color: var(--color-text);
	background: var(--color-accent-soft);
	outline: none;
}

.nav-toggle {
	position: relative;
	display: inline-grid;
	width: 44px;
	height: 44px;
	padding: 0;
	place-items: center;
	color: var(--color-text);
	cursor: pointer;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-sm);
}

.nav-toggle__icon {
	position: relative;
	display: block;
	width: 20px;
	height: 14px;
}

.nav-toggle__line {
	position: absolute;
	left: 0;
	width: 100%;
	height: 1px;
	background: currentColor;
	border-radius: 999px;
	transition:
		transform var(--transition),
		opacity var(--transition);
}

.nav-toggle__line:nth-child(1) {
	top: 0;
}

.nav-toggle__line:nth-child(2) {
	top: 50%;
	transform: translateY(-50%);
}

.nav-toggle__line:nth-child(3) {
	bottom: 0;
}

.nav-open .nav-toggle__line:nth-child(1) {
	transform: translateY(6.5px) rotate(45deg);
}

.nav-open .nav-toggle__line:nth-child(2) {
	opacity: 0;
	transform: translateY(-50%) scaleX(0.2);
}

.nav-open .nav-toggle__line:nth-child(3) {
	transform: translateY(-6.5px) rotate(-45deg);
}

.site-main {
	overflow: hidden;
}

.section {
	padding: var(--section-space) 0;
}

.section--muted {
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
		var(--color-bg-soft);
	border-top: 1px solid var(--color-line);
	border-bottom: 1px solid var(--color-line);
}

.section--contacts {
	padding-bottom: calc(var(--section-space) + 20px);
	background: var(--color-text);
	color: var(--color-bg);
}

.section-kicker {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 18px;
	color: var(--color-muted);
	font-size: 0.78rem;
	font-weight: 700;
	line-height: 1.2;
	text-transform: uppercase;
}

.section-kicker::before {
	display: block;
	width: 26px;
	height: 1px;
	content: "";
	background: currentColor;
}

.section-heading {
	max-width: 520px;
}

.section-heading--wide {
	max-width: 760px;
	margin-bottom: 36px;
}

.section-heading h2,
.hero h1 {
	margin: 0;
	font-weight: 760;
	line-height: 1.03;
	letter-spacing: 0;
}

.section-heading h2 {
	font-size: 2.2rem;
}

.hero {
	position: relative;
	display: grid;
	align-items: center;
	min-height: 100svh;
	padding-top: calc(var(--header-height) + 60px);
}

.hero__grid,
.split-layout,
.contact-layout {
	display: grid;
	gap: 42px;
}

.hero__content {
	max-width: 760px;
}

.hero__name {
	margin-bottom: 10px;
	color: var(--color-muted);
	font-size: 1rem;
	font-weight: 700;
}

.hero h1 {
	max-width: 820px;
	font-size: 3.25rem;
}

.hero__lead {
	max-width: 680px;
	margin-top: 24px;
	color: var(--color-muted);
	font-size: 1.05rem;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 32px;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 13px 18px;
	font-size: 0.92rem;
	font-weight: 760;
	line-height: 1.1;
	border: 1px solid var(--color-line-strong);
	border-radius: var(--radius-sm);
	transition:
		background var(--transition),
		border-color var(--transition),
		color var(--transition),
		transform var(--transition);
}

.button:hover,
.button:focus-visible {
	transform: translateY(-2px);
	outline: none;
}

.button--primary {
	gap: 12px;
	color: var(--color-bg);
	background: var(--color-text);
	border-color: var(--color-text);
}

.button--ghost {
	color: var(--color-text);
	background: rgba(255, 255, 255, 0.035);
}

.button--ghost:hover,
.button--ghost:focus-visible {
	background: rgba(255, 255, 255, 0.09);
}

.hero__meta {
	display: grid;
	gap: 10px;
	padding: 0;
	margin: 30px 0 0;
	color: var(--color-muted);
	list-style: none;
}

.hero__meta li {
	display: flex;
	align-items: center;
	gap: 10px;
}

.hero__meta li::before {
	flex: 0 0 7px;
	width: 7px;
	height: 7px;
	content: "";
	background: var(--color-text);
	border-radius: 50%;
	box-shadow: 0 0 18px rgba(255, 255, 255, 0.46);
}

.hero-panel {
	position: relative;
	padding: 10px;
	overflow: hidden;
	background:
		linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02)),
		var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-soft);
}

.hero-panel::before {
	position: absolute;
	inset: 0;
	pointer-events: none;
	content: "";
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
	transform: translateX(-100%);
	animation: portfolio-panel-scan 6s ease-in-out infinite;
}

.hero-panel__bar {
	display: flex;
	gap: 7px;
	padding: 4px 4px 14px;
}

.hero-panel__bar span {
	width: 8px;
	height: 8px;
	background: rgba(255, 255, 255, 0.34);
	border-radius: 50%;
}

.hero-panel__screen {
	padding: 24px;
	background: rgba(0, 0, 0, 0.34);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-sm);
}

.hero-panel__line {
	width: 68%;
	height: 12px;
	margin-bottom: 12px;
	background: rgba(255, 255, 255, 0.22);
	border-radius: 999px;
}

.hero-panel__line--wide {
	width: 86%;
}

.hero-panel__line--short {
	width: 44%;
	margin-bottom: 26px;
}

.hero-panel__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
}

.hero-panel__grid div,
.fact-card,
.skill-card,
.timeline__item,
.contact-panel a {
	border: 1px solid var(--color-line);
	border-radius: var(--radius-sm);
}

.hero-panel__grid div {
	display: grid;
	gap: 4px;
	min-height: 112px;
	padding: 16px;
	background: rgba(255, 255, 255, 0.04);
}

.hero-panel strong,
.fact-card strong {
	font-size: 0.78rem;
	text-transform: uppercase;
}

.hero-panel span,
.fact-card span {
	color: var(--color-muted);
	font-size: 0.9rem;
}

.about-content {
	max-width: 680px;
	color: var(--color-muted);
	font-size: 1.02rem;
}

.about-content > * + * {
	margin-top: 18px;
}

.fact-grid {
	display: grid;
	gap: 12px;
	margin-top: 30px;
}

.fact-card {
	display: grid;
	gap: 8px;
	padding: 18px;
	background: rgba(255, 255, 255, 0.035);
}

.skills-grid,
.project-grid {
	display: grid;
	gap: 16px;
}

.skill-card {
	display: grid;
	gap: 24px;
	min-height: 260px;
	padding: 22px;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
	transition:
		border-color var(--transition),
		transform var(--transition),
		background var(--transition);
}

.skill-card:hover {
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.03));
	border-color: var(--color-line-strong);
	transform: translateY(-4px);
}

.skill-card h3,
.project-card h3,
.timeline__item h3 {
	margin: 0;
	font-size: 1.22rem;
	line-height: 1.2;
	letter-spacing: 0;
}

.skill-card ul,
.tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-self: end;
	padding: 0;
	margin: 0;
	list-style: none;
}

.skill-card li,
.tag-list li {
	padding: 7px 10px;
	color: var(--color-muted);
	font-size: 0.82rem;
	line-height: 1.1;
	background: rgba(255, 255, 255, 0.055);
	border: 1px solid var(--color-line);
	border-radius: 999px;
}

.project-card {
	display: grid;
	overflow: hidden;
	background: var(--color-surface);
	border: 1px solid var(--color-line);
	border-radius: var(--radius-md);
	transition:
		border-color var(--transition),
		transform var(--transition),
		box-shadow var(--transition);
}

.project-card:hover {
	border-color: var(--color-line-strong);
	box-shadow: var(--shadow-soft);
	transform: translateY(-4px);
}

.project-card__media {
	position: relative;
	aspect-ratio: 16 / 10;
	margin: 0;
	overflow: hidden;
	background: var(--color-surface-strong);
}

.project-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.project-card__media--fallback {
	display: grid;
	place-items: end start;
	padding: 18px;
	background:
		linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.52)),
		repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 26px),
		repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 26px),
		#151519;
}

.project-card__media--fallback span {
	max-width: 100%;
	overflow: hidden;
	color: var(--color-text);
	font-size: 0.82rem;
	font-weight: 760;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.project-card__body {
	display: grid;
	gap: 16px;
	padding: 22px;
}

.project-card__meta {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 10px;
	color: var(--color-subtle);
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
}

.project-card p,
.timeline__item p {
	color: var(--color-muted);
}

.project-card__link {
	justify-self: start;
	color: var(--color-text);
	font-size: 0.9rem;
	font-weight: 760;
	text-decoration: underline;
	text-decoration-color: rgba(255, 255, 255, 0.28);
	text-decoration-thickness: 1px;
	text-underline-offset: 5px;
}

.timeline {
	display: grid;
	gap: 14px;
}

.timeline__item {
	display: grid;
	gap: 10px;
	padding: 20px;
	background: rgba(255, 255, 255, 0.035);
}

.timeline__item > span {
	color: var(--color-subtle);
	font-size: 0.78rem;
	font-weight: 800;
}

.contact-layout {
	align-items: end;
}

.section--contacts .section-kicker,
.section--contacts .section-heading {
	color: var(--color-bg);
}

.section--contacts .section-kicker {
	opacity: 0.66;
}

.contact-panel {
	display: grid;
	gap: 10px;
}

.contact-panel a {
	display: grid;
	gap: 6px;
	padding: 18px;
	color: var(--color-bg);
	background: rgba(5, 5, 5, 0.04);
	border-color: rgba(5, 5, 5, 0.14);
	transition:
		background var(--transition),
		transform var(--transition);
}

.contact-panel a:hover,
.contact-panel a:focus-visible {
	background: rgba(5, 5, 5, 0.08);
	outline: none;
	transform: translateY(-2px);
}

.contact-panel span {
	color: rgba(5, 5, 5, 0.58);
	font-size: 0.78rem;
	font-weight: 800;
	text-transform: uppercase;
}

.contact-panel strong {
	font-size: 1rem;
	overflow-wrap: anywhere;
}

.site-footer {
	padding: 28px 0 34px;
	color: var(--color-muted);
	background: var(--color-bg);
	border-top: 1px solid var(--color-line);
}

.site-footer__inner {
	display: grid;
	gap: 16px;
}

.site-footer p {
	margin: 0;
}

.site-footer nav {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 18px;
}

.site-footer a {
	color: var(--color-muted);
	font-size: 0.9rem;
	transition: color var(--transition);
}

.site-footer a:hover,
.site-footer a:focus-visible {
	color: var(--color-text);
	outline: none;
}

.has-js .reveal {
	opacity: 0;
	transform: translateY(18px);
	transition:
		opacity 520ms ease,
		transform 520ms ease;
}

.has-js .reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@keyframes portfolio-panel-scan {
	0%,
	44% {
		transform: translateX(-100%);
	}

	78%,
	100% {
		transform: translateX(100%);
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 1ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 1ms !important;
	}
}

@media (min-width: 620px) {
	:root {
		--page-gutter: 32px;
	}

	.hero h1 {
		font-size: 4.3rem;
	}

	.fact-grid,
	.skills-grid,
	.project-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 782px) {
	.admin-bar .site-header {
		top: 32px;
	}

	.admin-bar .site-nav {
		top: calc(var(--header-height) + 32px);
	}
}

@media (min-width: 900px) {
	:root {
		--page-gutter: 44px;
	}

	.nav-toggle {
		display: none;
	}

	.site-nav {
		position: static;
		display: block;
		padding: 0;
		visibility: visible;
		background: transparent;
		border: 0;
		border-radius: 0;
		box-shadow: none;
		opacity: 1;
		transform: none;
	}

	.site-nav__list,
	.site-nav ul {
		display: flex;
		align-items: center;
		gap: 2px;
	}

	.site-nav a {
		min-height: 38px;
		padding: 8px 11px;
	}

	.hero__grid {
		grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.68fr);
		align-items: center;
	}

	.hero h1 {
		font-size: 5.7rem;
	}

	.split-layout,
	.contact-layout {
		grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
	}

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

@media (min-width: 1180px) {
	.project-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 420px) {
	.site-brand__text {
		display: none;
	}

	.hero h1 {
		font-size: 2.72rem;
	}

	.section-heading h2 {
		font-size: 1.85rem;
	}

	.hero-panel__screen {
		padding: 18px;
	}

	.hero-panel__grid {
		grid-template-columns: 1fr;
	}
}
