/* ==================== DENNIS KHANAL PORTFOLIO - OPTIMIZED CSS ==================== */

/* ================================ CSS VARIABLES ================================ */

:root {
	--color-text: #222;
	--color-text-dark: #111;
	--color-text-light: #888;
	--color-text-lighter: #999;
	--color-bg: #fff;
	--color-border: #e0e0e0;
	--color-shadow: rgba(0, 0, 0, .07);
	--color-shadow-sm: rgba(0, 0, 0, .03);
	--color-shadow-md: rgba(0, 0, 0, .1);
	--color-button: #d8d8d8;
	--color-accent: #0056b3;
	--max-width: 900px;
	--transition-fast: .2s;
	--transition-normal: .3s;
	--transition-slow: .4s ease;
	--letter-spacing: .01em;
}

/* ================================ GENERAL STYLES ================================ */

html,
body {
	margin: 0;
	padding: 0;
	background: var(--color-bg);
	color: var(--color-text);
	font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
	box-sizing: border-box;
}

button,
a {
	touch-action: manipulation;
}

/* ================================ HEADER ================================ */

header {
	background: var(--color-bg);
	border-bottom: 1px solid var(--color-border);
	padding: 0 0 2.5rem 0;
	margin-top: 2.5rem;
}

.header-content {
	max-width: var(--max-width);
	width: 100%;
	margin: 0 auto;
	padding: 0;
	box-sizing: border-box;
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
}

.header-left h2 {
	font-size: 1.7rem;
	margin: 0;
	font-weight: 400;
	color: #000;
}

.header-left h2.h2-second {
	font-size: medium;
	color: #888;
	font-weight: 500;
	margin-bottom: 0;
}

nav ul {
	list-style: none;
	display: flex;
	gap: 2rem;
	margin: 0;
	padding: 0;
}

nav ul li a {
	text-decoration: none;
	color: var(--color-text-light);
	font-size: .85rem;
	text-transform: uppercase;
	letter-spacing: .04em;
	font-variant: normal;
	transition: color var(--transition-fast);
}

nav ul li a.active {
	color: #000;
	font-weight: 500;
	cursor: default;
	pointer-events: none;
}

nav ul li a:hover {
	color: #000;
}

/* ================================ FOOTER ================================ */

footer {
	background: var(--color-bg);
	border-top: 1px solid var(--color-border);
	padding: 3.5rem 0;
	color: var(--color-text);
	text-align: left;
	font-size: 1rem;
}

.footer-content {
	max-width: var(--max-width);
	width: 100%;
	margin: 0 auto;
	padding: 0;
	box-sizing: border-box;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: .8rem;
}

.footer-buttons {
	display: flex;
	gap: .8rem;
	align-items: center;
}

.footer-email {
	color: #000;
	font-weight: 500;
	margin: 0;
	display: flex;
	align-items: center;
	gap: .5rem;
	text-decoration: none;
}

/* Button mixin - applied to all buttons */
.footer-button.impressum-inline,
button[type=submit],
.back-button,
.error-button {
	--btn-color-bg: var(--color-button);
	--btn-color-text: #000;
	--btn-color-line: #000;
}

.footer-email svg {
	flex-shrink: 0;
	vertical-align: middle;
}

.footer-button.impressum-inline {
	display: inline-block;
	padding: .5rem 1rem;
	background-color: var(--btn-color-bg);
	color: var(--btn-color-text);
	text-decoration: none;
	border-radius: 8px;
	font-size: .95rem;
	font-weight: 500;
	cursor: pointer;
	position: relative;
	transition: background-color var(--transition-slow), color var(--transition-slow);
	overflow: hidden;
}

.footer-button.impressum-inline::after {
	content: '';
	position: absolute;
	left: 1rem;
	right: 1rem;
	bottom: 7px;
	height: 2px;
	background: var(--btn-color-line);
	border-radius: 1px;
	width: 0;
	transition: width var(--transition-slow);
}

.footer-button.impressum-inline:hover::after {
	width: calc(100% - 2rem);
}

/* ================================ MAIN PAGES GENERAL ================================ */

.main-index,
.main-about,
.main-contact,
.main-work,
.main-projekt1,
.main-projekt2,
.main-projekt3,
.main-projekt4,
.main-projekt5,
.main-projekt6,
.main-projekt7,
.main-projekt8,
.flex-main {
	max-width: var(--max-width);
	width: 100%;
	margin: 0 auto;
	padding-bottom: 2em;
	box-sizing: border-box;
	min-height: 40vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.main-index {
	padding: 3.5rem 0;
}

.main-about {
	padding: 3.5rem 0;
}

.main-contact {
	padding: 3.5rem 1rem;
}

.main-work {
	padding: 3.5rem 0;
	line-height: 1.6;
	position: relative;
	background: transparent;
	color: #222;
	box-shadow: none;
	text-align: center;
	min-width: 0;
}

.main-work h2 {
	font-size: clamp(1.4rem, 3.8vw, 1.9rem);
	text-align: center;
	margin: -4rem 0 4rem 0;
	color: #1a1a1a;
}

.main-image {
	display: block;
	max-width: var(--max-width);
	width: 100%;
	height: auto;
	margin: 0 auto;
	box-shadow: 0 2px 10px var(--color-shadow);
}

.main-404 {
	max-width: var(--max-width);
	width: 100%;
	margin: 0 auto;
	padding: 3.5rem 1rem 2rem 1rem;
	box-sizing: border-box;
	min-height: 40vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.main-404 h1 {
	font-size: 5rem;
	font-weight: 700;
	color: #000;
	margin-bottom: 1.5rem;
	letter-spacing: -.02em;
}

.main-404 h2 {
	font-size: 1.5rem;
	color: var(--color-text-light);
	font-weight: 400;
	margin-bottom: 1.5rem;
}

.main-404 p {
	font-size: 1.05rem;
	color: var(--color-text-lighter);
	margin-bottom: 2.5rem;
	line-height: 1.6;
	max-width: 600px;
}

/* ================================ ABOUT PAGE STYLES ================================ */

.about-flex {
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: flex-start;
	width: 100%;
	max-width: var(--max-width);
	margin: 0 auto;
	gap: 2.5rem;
}

.about-img-col {
	flex-shrink: 0;
}

.about-img-col img {
	display: block;
	width: 260px;
	height: auto;
	object-fit: cover;
	border-radius: 0;
	box-shadow: 0 2px 10px var(--color-shadow);
	margin: 0;
}

.about-text-col {
	flex: 1;
	min-width: 0;
	margin-left: 2.5rem;
	font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
	color: var(--color-text);
	line-height: 1.5;
	font-size: 1.12rem;
	letter-spacing: var(--letter-spacing);
	max-width: 480px;
}

.about-text-col p {
	margin: 0 0 0.9rem 0;
	transition: transform 0.3s ease, opacity 0.3s ease;
}

.about-text-col p:hover {
	transform: translateX(3px);
	opacity: 0.95;
}

.about-text-col strong {
	color: #000;
	font-weight: 600;
}

.about-text-col .tools {
	font-size: 0.95rem;
	color: #666;
	margin-top: 0.8rem;
	letter-spacing: var(--letter-spacing);
}

.about-flex img {
	width: 260px;
	height: auto;
	margin: 0;
	border-radius: 0;
	box-shadow: 0 2px 10px var(--color-shadow);
	display: block;
	object-fit: cover;
}

.about-text {
	flex: 1;
	min-width: 0;
	font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
	color: #181818;
	letter-spacing: var(--letter-spacing);
	font-size: 1.07rem;
	display: flex;
	flex-direction: column;
	gap: .7em;
	padding: .2em 0;
	justify-content: center;
	align-items: flex-start;
}

.about-text h1 {
	font-size: 2rem;
	font-weight: 600;
	margin: 0 0 .1em 0;
	letter-spacing: -.01em;
	color: #111;
}

.about-text h2 {
	font-size: 1.08rem;
	font-weight: 400;
	margin: 0 0 .7em 0;
	color: #666;
	letter-spacing: var(--letter-spacing);
}

.about-text p {
	margin: 0 0 .7em 0;
	font-size: 1.07rem;
	color: #232323;
}

.about-text strong {
	color: #181818;
	font-weight: 600;
	letter-spacing: var(--letter-spacing);
}

.about-text .tools {
	font-size: .98rem;
	color: var(--color-text-light);
	margin-top: .5em;
	letter-spacing: var(--letter-spacing);
}

.main-about img,
.about-flex img {
	margin: 0;
}

.about-container {
	padding: 0;
	margin: 0;
}

/* ================================ FORM STYLES ================================ */

form {
	width: 100%;
	max-width: 400px;
	display: flex;
	flex-direction: column;
	gap: 1.2rem;
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: 0;
	padding: 2rem;
	box-sizing: border-box;
	box-shadow: 0 2px 16px 0 rgba(0, 0, 0, .04);
	font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
	margin: 0;
}

label {
	font-size: 1rem;
	color: var(--color-text);
	margin-bottom: .3rem;
	font-weight: 500;
	letter-spacing: var(--letter-spacing);
}

input,
textarea {
	font-family: inherit;
	font-size: 1rem;
	padding: .9rem 1rem;
	border: 1px solid var(--color-border);
	border-radius: 0;
	background: #f7f7f7;
	color: var(--color-text);
	box-sizing: border-box;
	resize: none;
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
	box-shadow: 0 1px 6px 0 var(--color-shadow-sm);
}

input:focus,
textarea:focus {
	outline: none;
	border-color: #b3b3b3;
	box-shadow: 0 2px 12px 0 var(--color-shadow);
}

/* ================================ BUTTON STYLES ================================ */

/* Button Styles - consolidated */
button[type=submit],
.back-button,
.error-button {
	display: inline-block;
	padding: .5rem 1rem;
	background-color: var(--btn-color-bg, var(--color-button));
	color: var(--btn-color-text, #000);
	text-decoration: none;
	border-radius: 8px;
	font-size: .95rem;
	font-weight: 500;
	cursor: pointer;
	position: relative;
	transition: background-color var(--transition-slow), color var(--transition-slow);
	overflow: hidden;
	border: none;
	font-family: inherit;
}

button[type=submit],
.error-button {
	text-align: left;
	width: fit-content;
	min-width: 0;
	max-width: 100%;
}

button[type=submit] {
	margin-top: .5rem;
	margin-left: 0;
}

.back-button {
	display: block;
	margin: 2rem 0;
	box-sizing: border-box;
	width: fit-content;
}

button[type=submit]::after,
.back-button::after,
.error-button::after {
	content: '';
	position: absolute;
	left: 1rem;
	right: 1rem;
	bottom: 7px;
	height: 2px;
	background: var(--btn-color-line, #000);
	border-radius: 1px;
	width: 0;
	transition: width var(--transition-slow);
}

button[type=submit]:hover::after,
.back-button:hover::after,
.error-button:hover::after {
	width: calc(100% - 2rem);
}

.back-button-wrapper {
	width: 100%;
	text-align: left;
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0;
	display: block;
	box-sizing: border-box;
}

.error-buttons {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	justify-content: center;
	margin-bottom: 2.5rem;
}

/* ================================ PORTFOLIO & GALLERY ================================ */

.portfolio-grid {
	padding: 0;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.5rem;
	max-width: var(--max-width);
	margin: 0 auto;
	width: 100%;
	box-sizing: border-box;
}

.portfolio-item {
	background: var(--color-bg);
	border-radius: 0;
	overflow: hidden;
	box-shadow: 0 2px 10px var(--color-shadow-md);
	transition: transform var(--transition-normal) ease;
	position: relative;
	display: block;
}

.portfolio-item:hover {
	transform: translateY(-3px);
}

.portfolio-item img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform .45s ease;
	border-radius: 0;
	margin: 0;
}

.portfolio-item:hover img,
.portfolio-item:focus-within img {
	transform: scale(1.02);
}

.portfolio-item .overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(5, 15, 30, .25) 0%, rgba(8, 20, 40, .45) 60%, rgba(10, 25, 50, .6) 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
	border-radius: inherit;
}

.portfolio-item .overlay span {
	color: #fff;
	font-size: 1.25rem;
	font-weight: 600;
	letter-spacing: .02em;
	text-shadow: 0 2px 6px rgba(0, 0, 0, .6);
	transform: scale(1);
	transition: transform .28s ease, opacity .28s ease;
	opacity: .95;
	display: inline-block;
	padding: .25rem .6rem;
	border-radius: 6px;
	background: transparent;
	pointer-events: none;
	margin: 0;
}

.portfolio-item:hover .overlay span,
.portfolio-item:focus-within .overlay span {
	transform: scale(1.04);
	opacity: 1;
}

.mini-gallery {
	display: flex;
	flex-wrap: wrap;
	gap: 1.5rem;
	width: 100%;
	max-width: var(--max-width);
	margin: 2em auto 0 auto;
	justify-content: space-between;
	align-items: flex-start;
	padding: 2em 0 0 0;
}

.mini-gallery img {
	width: calc(25% - 1.125rem);
	min-width: 100px;
	max-width: 200px;
	height: auto;
	border-radius: 0;
	box-shadow: 0 2px 8px var(--color-shadow);
	object-fit: cover;
	background: #eee;
	transition: transform var(--transition-fast);
	margin: 0;
}

.mini-gallery img:hover {
	transform: scale(1.05);
}

.mini-gallery-masonry {
	padding: 0;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.5rem;
	max-width: var(--max-width);
	width: 100%;
	margin: 0 auto;
	box-sizing: border-box;
}

.mini-gallery-masonry img {
	width: 100%;
	display: block;
	border-radius: 0;
	box-shadow: 0 2px 10px var(--color-shadow-md);
	object-fit: cover;
	background: #eee;
	transition: transform var(--transition-fast);
}

.mini-gallery-masonry img:hover {
	transform: scale(1.05);
}

/* ================================ IMPRESSUM PAGE ================================ */

.main-impressum {
	text-align: left;
	font-size: 1rem;
	line-height: 1.6;
	color: var(--color-text);
	font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
	max-width: 700px;
	margin: 0 auto;
	padding: 2rem 0;
}

.main-impressum h1,
.main-impressum h2 {
	font-size: 1.2rem;
	font-weight: 600;
	margin-bottom: 1em;
	color: var(--color-text);
}

.main-impressum p {
	margin-bottom: 1em;
	text-align: left;
	text-indent: 0;
	padding: 0;
	border: none;
}

.main-impressum .impressum-block {
	padding: 0;
	border: none;
}

.main-impressum a {
	color: var(--color-accent);
	text-decoration: underline;
}

.main-impressum p,
.main-impressum .impressum-block {
	text-align: justify;
	text-justify: inter-word;
}

/* ================================ TABLET (max-width: 1000px) ================================ */

@media (max-width: 1000px) {
	.main-about {
		padding: 3.5rem 2rem;
	}

	.about-flex {
		flex-direction: column;
		align-items: center;
		gap: 1.8rem;
		text-align: center;
	}

	.about-img-col {
		width: 100%;
		display: flex;
		justify-content: center;
	}

	.about-img-col img {
		width: 70vw;
		max-width: 320px;
		min-width: 120px;
		height: auto;
	}

	.about-text-col {
		width: 100%;
		margin: 0;
		text-align: center;
		font-size: 1.08rem;
		line-height: 1.6;
		color: #222;
		padding: 0 1rem;
		max-width: 100%;
	}

	.about-text-col .tools {
		margin-top: 1.2rem;
		color: #777;
	}



	.portfolio-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 1rem;
	}

	.mini-gallery-masonry {
		grid-template-columns: repeat(2, 1fr);
		gap: 1rem;
	}

	.mini-gallery-masonry img {
		width: 100%;
	}

	.mini-gallery {
		gap: 1rem;
	}

	.mini-gallery img {
		width: calc(50% - 1rem);
		min-width: 80px;
		max-width: 140px;
	}

	.header-content nav {
		margin-top: 1.7em;
		margin-bottom: 0;
	}
}

/* ================================ MOBILE (max-width: 700px) ================================ */

@media (max-width: 700px) {
	html,
	body {
		font-size: 16px;
	}

	header,
	footer {
		padding: 2rem 0 1.5rem 0;
	}

	.header-content,
	.footer-content {
		flex-direction: column;
		text-align: center;
		gap: .5rem;
		align-items: center;
		padding-left: 1.8rem;
		padding-right: 1.8rem;
	}

	.header-left,
	.header-left h2,
	.header-left h2.h2-second,
	.header-content nav {
		text-align: center;
		align-items: center;
		justify-content: center;
		margin-left: auto;
		margin-right: auto;
		display: flex;
		flex-direction: column;
	}

	.header-content {
		justify-content: center;
		text-align: center;
		padding-left: 0.5rem;
		padding-right: 0.5rem;
		align-items: center;
	}

	.header-content nav {
		margin-top: 1.5rem;
	}

	nav ul {
		flex-direction: row;
		gap: 1rem;
		justify-content: center;
		font-size: .95rem;
		flex-wrap: wrap;
	}

	.main-about {
		max-width: 100vw;
		padding: 2.5rem 1rem;
		min-height: 30vh;
	}

	.about-flex {
		flex-direction: column;
		gap: 1.8rem;
	}

	.about-img-col img {
		max-width: 80vw;
	}

	.about-text-col {
		text-align: center;
		font-size: 1rem;
		line-height: 1.6;
		max-width: 90vw;
		margin: 0 auto;
	}

	.about-text-col p {
		margin-bottom: 1.2rem;
	}

	.about-text-col .tools {
		font-size: 0.92rem;
		color: #777;
	}

	.main-index,
	.main-about,
	.main-contact,
	.main-work,
	.main-404,
	.main-impressum {
		padding: 2rem 3.2rem;
		min-height: 30vh;
	}

	.main-image {
		max-width: 98vw;
		margin-bottom: 1.2em;
	}

	.main-work,
	.header-content,
	.back-button-wrapper {
		padding-left: 0.5rem;
		padding-right: 0.5rem;
	}

	.back-button-wrapper {
		display: block;
		text-align: left;
		margin: 0;
		padding: 0;
		width: 100%;
	}

	.main-work .back-button {
		display: inline-block;
		margin: 2rem 0;
		width: 100%;
		box-sizing: border-box;
	}

	form {
		padding: 1rem;
		max-width: 98vw;
		font-size: 1rem;
	}

	input,
	textarea {
		font-size: 1rem;
		padding: .7rem .7rem;
	}

	button[type=submit],
	.footer-button,
	.error-button,
	.back-button {
		font-size: .95rem;
		padding: .5rem .8rem;
		min-width: 0;
		width: 100%;
		box-sizing: border-box;
		margin-bottom: .5em;
	}

	.portfolio-grid {
		grid-template-columns: 1fr;
		gap: .7rem;
	}

	.portfolio-item .overlay span {
		font-size: 1rem;
	}

	.mini-gallery-masonry {
		grid-template-columns: 1fr;
		gap: .7rem;
	}

	.mini-gallery-masonry img {
		width: 100%;
	}

	.mini-gallery {
		gap: .7rem;
		padding: 1rem 0;
		flex-direction: column;
	}

	.mini-gallery img {
		width: 100%;
		min-width: 0;
		max-width: 100%;
		border-radius: 0;
	}

	.main-404 {
		max-width: 100vw;
		padding: 0 .5rem;
	}

	.main-404 h1 {
		font-size: 3rem;
	}

	.main-404 h2 {
		font-size: 1.1rem;
	}

	.error-buttons {
		gap: .5rem;
	}



	.main-projekt1,
	.main-projekt2,
	.main-projekt3,
	.main-projekt4,
	.main-projekt5,
	.main-projekt6,
	.main-projekt7,
	.main-projekt8 {
		max-width: 100vw;
		padding: 1rem 0.5rem 2em 0.5rem;
	}

	.back-button {
		margin-top: 0.7em;
	}

	.footer-button.impressum-inline {
		margin-top: 1.2em;
		margin-bottom: 1.2em;
	}

	.footer-content {
		gap: 2.2em;
	}

	.about-text h1 {
		font-size: 1.3rem;
	}

	.about-text h2 {
		font-size: 1rem;
	}

	.about-text p,
	.about-text .tools {
		font-size: .98rem;
	}

	.portfolio-item .overlay span {
		font-size: 1.5rem;
	}
}

/* ================================ VERY SMALL MOBILE (max-width: 500px) ================================ */

@media (max-width: 500px) {
	html,
	body {
		font-size: 15px;
	}

	.main-about {
		padding: 2rem 0.7rem;
	}

	.about-img-col img {
		max-width: 90vw;
	}

	.about-text-col {
		font-size: 0.96rem;
		line-height: 1.55;
	}

	.header-content,
	.footer-content {
		padding-left: .2rem;
		padding-right: .2rem;
	}

	.main-index,
	.main-about,
	.main-contact,
	.main-work,
	.main-404,
	.main-impressum {
		padding: 1rem 2.2rem;
	}

	.main-image,
	.about-flex img {
		max-width: 98vw;
		min-width: 60px;
		margin-bottom: 1em;
	}

	.portfolio-grid,
	.mini-gallery-masonry {
		padding: 0;
	}

	.portfolio-item .overlay span {
		font-size: .95rem;
	}

	.mini-gallery img {
		width: 90vw;
		max-width: 98vw;
		min-width: 50px;
	}

	button[type=submit],
	.footer-button,
	.error-button,
	.back-button {
		font-size: .92rem;
		padding: .5rem .5rem;
	}
}

/* ================================ LARGE DESKTOP (max-width: 1200px) ================================ */

@media (max-width: 1200px) {
	.header-content,
	.footer-content,
	.main-index,
	.main-about,
	.main-contact,
	.main-work,
	.main-404,
	.main-impressum h1 {
		max-width: 98vw;
		padding-left: 4rem;
		padding-right: 4rem;
	}
}