:root {
	--bg-color: #e8eddf;
	--bg-primary: #e8eddf;
	--bg-tertiary: #cfdbd5;
	--text-color: #333533;
	--heading-color: #242423;
	--secondary-color: #5f5f5f;
	--card-bg: #cfdbd5;
	--button-bg: #4a3728;
	--button-text: #e8eddf;
	--accent-color: #4a3728;
	--primary: #4a3728;
	--primary-light: #6a5748;
	--border: #3335331f;
	--glow-primary: 0 0 10px rgba(74, 55, 40, 0.5);
	--transition: 0.3s ease;
	--transition-base: 0.3s ease;
	--spacing-lg: 1.5rem;
	--spacing-md: 1rem;
	--spacing-xl: 2rem;
	--spacing-2xl: 3rem;
	--text-muted: #5f5f5f;
	--accent: #e74c3c;
	--success: #10b981;
	--danger: #ef4444;
	--scroll-to-top-bg: var(--primary);
	--scroll-to-top-arrow: var(--button-text);
	--nav-bg: rgba(232, 237, 223, 0.7);
}

.dark-theme {
	--bg-color: #121212;
	--bg-primary: #121212;
	--bg-tertiary: #1e1e1e;
	--text-color: #e0e0e0;
	--heading-color: #ffffff;
	--secondary-color: #b0b0b0;
	--card-bg: #1e1e1e;
	--button-bg: #e8eddf;
	--button-text: #121212;
	--accent-color: #ffffff;
	--primary: #e8eddf;
	--primary-light: #ffffff;
	--border: rgba(255, 255, 255, 0.1);
	--glow-primary: 0 0 10px rgba(232, 237, 223, 0.5);
	--text-muted: #b0b0b0;
	--scroll-to-top-bg: #e8eddf;
	--scroll-to-top-arrow: #000000;
	--nav-bg: rgba(18, 18, 18, 0.7);
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	scroll-behavior: smooth;
}

img,
video,
canvas,
svg {
	max-width: 100%;
	height: auto;
	display: block;
}

/* Fluid Design - Base font size for rem calculations */
html {
	font-size: 16px;
}

body {
	background-color: var(--bg-color);
	color: var(--text-color);
	line-height: 1.6;
	font-size: 1rem; /* 16px */
	transition:
		background-color var(--transition),
		color var(--transition);
	overflow-x: hidden;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

/* Erlaube Markierung nur in Eingabefeldern */
input,
textarea {
	-webkit-user-select: text;
	-moz-user-select: text;
	-ms-user-select: text;
	user-select: text;
}

/* Immediate theme transition */
body.no-transition,
body.no-transition * {
	transition: none !important;
}

header {
	position: fixed;
	top: 1.25rem;
	left: 50%;
	transform: translateX(-50%);
	width: calc(100% - 2.5rem);
	max-width: 1200px;
	padding: 0.75rem 1.5rem;
	z-index: 1000;
	background: var(--nav-bg);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-radius: 2rem;
	border: 1px solid var(--border);
	box-shadow: 0 0.5rem 2rem rgba(36, 36, 35, 0.1);
	transition: all var(--transition);
	opacity: 0;
	visibility: hidden;
}

header.visible {
	opacity: 1;
	visibility: visible;
}

.nav-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	max-width: 100%;
}

.nav-actions {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.theme-toggle-btn,
.language-btn {
	background: transparent;
	border: none;
	cursor: pointer;
	color: var(--heading-color);
	font-size: 1.2rem;
	padding: 0.5rem;
	width: 44px;
	height: 44px;
	display: flex;
	justify-content: center;
	align-items: center;
	touch-action: manipulation;
}

/* Hide theme toggle on mobile/tablet */
@media (max-width: 768px), (hover: none) {
	#theme-toggle.theme-toggle-btn {
		display: none;
	}
}

.language-switcher {
	position: relative;
}

.nav-logo a {
	font-family: 'Times New Roman', Times, serif;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--heading-color);
	text-decoration: none;
	min-width: 44px;
	min-height: 44px;
	display: flex;
	align-items: center;
}

.nav-toggle {
	display: flex;
	background: transparent;
	border: none;
	cursor: pointer;
	padding: 0.5rem;
	z-index: 1001;
	width: 44px;
	height: 44px;
	justify-content: center;
	align-items: center;
	opacity: 0.7;
	transition: opacity var(--transition);
	touch-action: manipulation;
}

@media (hover: hover) {
	.nav-toggle:hover {
		opacity: 1;
	}
}

.hamburger {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--heading-color);
	position: relative;
	transition: background var(--transition);
}

.hamburger::before,
.hamburger::after {
	content: '';
	position: absolute;
	width: 24px;
	height: 2px;
	background: var(--heading-color);
	left: 0;
	transition: all var(--transition);
}

.hamburger::before {
	top: -8px;
}
.hamburger::after {
	bottom: -8px;
}

.nav-toggle.active .hamburger {
	background: transparent;
}

.nav-toggle.active .hamburger::before {
	transform: rotate(45deg);
	top: 0;
}

.nav-toggle.active .hamburger::after {
	transform: rotate(-45deg);
	bottom: 0;
}

.language-btn {
	position: relative;
	width: 44px;
	height: 44px;
	display: flex;
	justify-content: center;
	align-items: center;
}

.language-btn i {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Globe icon visible by default */
.language-btn .fa-globe {
	opacity: 1;
	transform: translate(-50%, -50%) scale(1);
}

.language-btn.active .fa-globe {
	opacity: 0;
	transform: translate(-50%, -50%) scale(0);
}

/* X icon hidden by default */
.language-btn .fa-xmark {
	opacity: 0;
	transform: translate(-50%, -50%) scale(0);
}

.language-btn.active .fa-xmark {
	opacity: 1;
	transform: translate(-50%, -50%) scale(1);
}

.mobile-menu-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: var(--bg-primary);
	z-index: 999;
	display: flex;
	justify-content: center;
	align-items: center;
	opacity: 0;
	visibility: hidden;
	transition: all 0.4s ease;
}

.mobile-menu-overlay.active {
	opacity: 1;
	visibility: visible;
}

.mobile-nav-links {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2rem;
}

.mobile-nav-link {
	font-size: 2rem;
	font-weight: 600;
	color: var(--heading-color);
	text-decoration: none;
	transition: transform 0.3s ease;
	min-width: 44px;
	min-height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	touch-action: manipulation;
}

@media (hover: hover) {
	.mobile-nav-link:hover {
		transform: scale(1.1);
		color: var(--primary);
	}
}

.overlay-close {
	position: absolute;
	top: 2rem;
	right: 2rem;
	background: transparent;
	border: none;
	color: var(--heading-color);
	font-size: 3rem;
	cursor: pointer;
	width: 60px;
	height: 60px;
	display: flex;
	justify-content: center;
	align-items: center;
	transition: transform var(--transition);
	touch-action: manipulation;
}

@media (hover: hover) {
	.overlay-close:hover {
		transform: rotate(90deg);
	}
}

/* Base Styles for Sections */
section {
	max-width: 1200px;
	margin: 6rem auto;
	padding: 0 var(--spacing-lg);
	scroll-margin-top: 100px;
}

@media (max-width: 1024px) {
	section {
		margin: 5rem auto;
		padding: 0 1.5rem;
	}
}

@media (max-width: 768px) {
	header {
		padding: 0.5rem 1.25rem;
	}

	section {
		margin: 4rem auto;
		padding: 0 1.25rem;
	}
}

@media (max-width: 480px) {
	section {
		margin: 3rem auto;
		padding: 0 1rem;
	}
}

.space {
	height: 10vh;
}

#home {
	position: relative;
	text-align: center;
	height: 100vh;
	height: 100dvh; /* Dynamic viewport height for mobile browsers */
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	will-change: transform, opacity; /* Hardware acceleration */
}

body.overlay-active .social-sidebar,
body.overlay-active .back-to-top {
	opacity: 0;
	visibility: hidden;
}

.social-sidebar {
	position: fixed;
	left: 20px;
	bottom: 20px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 15px;
	z-index: 1000;
	opacity: 0;
	transition: opacity var(--transition);
}

.social-sidebar.visible {
	opacity: 1;
}

.social-link {
	color: var(--text-color);
	font-size: 1.5rem;
	transition: color var(--transition);
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
}

@media (hover: hover) {
	.social-link:hover {
		color: var(--heading-color);
	}
}

.social-line {
	width: 1px;
	height: 3.125rem;
	background-color: var(--text-color);
}

.hero-scroll {
	margin-top: 2rem;
	text-align: center;
}

.scroll-indicator {
	text-decoration: none;
	color: var(--text-color);
	font-size: 0.875rem;
	min-width: 44px;
	min-height: 44px;
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.scroll-text {
	display: block;
	margin-bottom: 0.3125rem;
}

.scroll-icon {
	display: block;
	animation: bounce 2s infinite;
}

.form-submit.success {
    background-color: var(--success);
    color: #fff;
}

.form-submit.success .fa-paper-plane {
    display: none;
}

.form-submit.success::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.form-submit.error {
    background-color: var(--danger);
    animation: shake 0.5s;
}

.form-submit.error .fa-paper-plane {
    display: none;
}

.form-submit.error::after {
    content: '\f00d';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.btn-disabled {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-muted) !important;
    border: 1px solid var(--border) !important;
    cursor: not-allowed !important;
    opacity: 0.7 !important;
    pointer-events: none;
    box-shadow: none !important;
    transform: none !important;
}

.btn-disabled i {
    opacity: 0.8;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

#home h1 {
	font-size: clamp(2rem, 8vw, 4rem);
	color: var(--heading-color);
	margin-bottom: 0.5rem;
	word-wrap: break-word;
	max-width: 100%;
}

#home p {
	font-size: clamp(0.9rem, 4vw, 1.25rem);
	font-weight: 400;
	letter-spacing: 0.12em;
	text-transform: lowercase;
	color: var(--secondary-color);
	margin: 0;
	word-wrap: break-word;
	max-width: 100%;
}

typing-text,
typing-delete {
	display: inline-block;
	max-width: 100%;
}

typing-text.typing::after,
typing-delete.typing::after {
	content: '|';
	animation: blink 1s infinite;
	margin-left: 2px;
	color: var(--primary);
}

@keyframes blink {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
}

.back-to-top {
	position: fixed;
	bottom: var(--spacing-xl);
	right: var(--spacing-xl);
	width: 44px; /* Minimum for touch */
	height: 44px;
	border-radius: 50%;
	background-color: var(--scroll-to-top-bg);
	color: var(--scroll-to-top-arrow);
	border: none;
	cursor: pointer;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 1.2rem;
	z-index: 1000;
	opacity: 0;
	visibility: hidden;
	transition: all var(--transition-base);
	box-shadow: var(--glow-primary);
}

.back-to-top.visible {
	opacity: 1;
	visibility: visible;
}

@media (hover: hover) {
	.back-to-top:hover {
		background: var(--primary-light);
		transform: translateY(-5px);
	}
}

.about {
	will-change: transform, opacity;
}

.about h2 {
	margin-bottom: 1rem;
	color: var(--heading-color);
	font-size: clamp(1.5rem, 5vw, 2.5rem);
}

.about p {
	margin-bottom: 0.8rem;
	color: var(--text-color);
	font-size: 1rem;
}

.projects {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr));
	gap: 1.5rem;
}

.project-card {
	background-color: var(--card-bg);
	padding: 2rem;
	border-radius: 1.5rem;
	border: 1px solid var(--border);
	transition: all 0.3s ease;
}

@media (hover: hover) {
	.project-card:hover {
		transform: translateY(-0.25rem);
		box-shadow: 0 0.625rem 1.5rem rgba(36, 36, 35, 0.15);
	}
}

.projects-cta {
	text-align: center;
	margin-top: 3rem;
}

.btn-projects-large {
	padding: 1rem 2.5rem !important;
	font-size: 1.125rem !important;
	border-radius: 3.125rem !important;
	font-weight: 600 !important;
	min-width: 12.5rem;
	min-height: 3rem;
	transition: all var(--transition-base) !important;
}

@media (hover: hover) {
	.btn-projects-large:hover {
		transform: translateY(-0.3125rem) !important;
		box-shadow: 0 0.625rem 1.25rem rgba(0, 0, 0, 0.2) !important;
	}
}

.btn-github-small {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.75rem 1.5rem;
	background-color: #24292e;
	color: #ffffff !important;
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 3.125rem;
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 500;
	transition: all var(--transition-base);
	margin-top: 1rem;
	min-height: 44px;
}

@media (hover: hover) {
	.btn-github-small:hover {
		background-color: #2f363d;
		transform: translateY(-0.125rem);
		box-shadow: 0 0.3125rem 0.625rem rgba(0, 0, 0, 0.2);
	}
}

.btn-github-small i {
	font-size: 1.1rem;
}

.projects-cta p {
	margin: 0 auto 2rem auto;
	font-size: 1.1rem;
	color: var(--text-color);
	max-width: 37.5rem;
}

.btn-github {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.8rem;
	padding: 0.8rem 2rem;
	background-color: #24292e;
	color: #ffffff !important;
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 3.125rem;
	text-decoration: none;
	font-weight: 600;
	min-height: 44px;
	transition: all var(--transition-base);
}

@media (hover: hover) {
	.btn-github:hover {
		background-color: #2f363d;
		transform: translateY(-0.1875rem);
		box-shadow: 0 0.625rem 1.25rem rgba(0, 0, 0, 0.3);
	}
}

.btn-github i {
	font-size: 1.25rem;
}

.btn-outline {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.8rem;
	padding: 0.8rem 1.5rem;
	border: 2px solid var(--primary);
	border-radius: 3.125rem;
	color: var(--primary);
	text-decoration: none;
	font-weight: 600;
	min-height: 44px;
	transition: all var(--transition-base);
}

@media (hover: hover) {
	.btn-outline:hover {
		background-color: var(--primary);
		color: var(--button-text);
		transform: translateY(-0.1875rem);
		box-shadow: var(--glow-primary);
	}
}

.project-card h3 {
	margin-top: 0.5rem;
	margin-bottom: 0.5rem;
	color: var(--heading-color);
	font-size: 1.25rem;
}

.project-info-tags {
	font-size: 0.8rem;
	color: var(--secondary-color);
	font-weight: 500;
	margin-bottom: 0.25rem;
}

.project-language-cards {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 1rem;
}

.language-tag {
	display: inline-block;
	padding: 0.25rem 0.75rem;
	font-size: 0.75rem;
	border-radius: 0.75rem;
	background-color: var(--bg-tertiary);
	color: var(--text-color);
	border: 1px solid var(--border);
	font-weight: 500;
}

.project-card p {
	margin-bottom: 1rem;
	font-size: 1rem;
	color: var(--text-color);
}

.tag {
	display: inline-block;
	margin: 0.2rem 0.2rem 0 0;
	padding: 0.3rem 0.75rem;
	font-size: 0.8rem;
	border-radius: 1.25rem;
	background-color: var(--bg-color);
	color: var(--heading-color);
}

button {
	background-color: var(--button-bg);
	color: var(--button-text);
	border: none;
	padding: 0.75rem 1.5rem;
	border-radius: 1.25rem;
	cursor: pointer;
	font-weight: 500;
	font-family: 'Lexend', sans-serif;
	min-height: 44px;
	transition: all 0.2s ease;
}

@media (hover: hover) {
	button:hover:not(:disabled) {
		transform: translateY(-0.125rem);
		box-shadow: 0 0.375rem 1rem rgba(36, 36, 35, 0.2);
	}
}

button:disabled {
	background-color: var(--card-bg);
	color: var(--text-color);
	cursor: not-allowed;
}

.contact-section {
	padding: 6rem 1.5rem;
}

.section-header {
	text-align: center;
	margin-bottom: 3.5rem;
}

.section-title {
	font-size: clamp(2rem, 6vw, 3rem);
	color: var(--heading-color);
	margin-bottom: 1rem;
	font-family: 'Playfair Display', serif;
}

.section-line {
	width: 5rem;
	height: 0.25rem;
	background: var(--primary);
	margin: 0 auto;
	border-radius: 0.625rem;
}

.contact-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4rem;
	align-items: flex-start;
}

.contact-intro h3 {
	font-size: 1.75rem;
	color: var(--heading-color);
	margin-bottom: 1.25rem;
}

.contact-intro p {
	color: var(--secondary-color);
	line-height: 1.7;
	margin-bottom: 2.5rem;
	font-size: 1rem;
}

.contact-methods .contact-method {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	margin-bottom: 2rem;
}

.method-icon {
	font-size: 1.5rem;
	color: var(--accent-color);
	width: 3rem;
	height: 3rem;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg-tertiary);
	border-radius: 50%;
}

.method-content h4 {
	font-size: 1.125rem;
	color: var(--heading-color);
	margin-bottom: 0.25rem;
}

.method-content a {
	color: var(--secondary-color);
	text-decoration: none;
	transition: color var(--transition);
	font-size: 1rem;
	min-height: 44px;
	display: flex;
	align-items: center;
}

@media (hover: hover) {
	.method-content a:hover {
		color: var(--accent-color);
	}
}

.email-wrapper {
	display: inline-flex;
	align-items: center;
	gap: 10px;
}

#copy-email-btn {
	padding: 5px 10px;
	font-size: 14px;
	height: auto;
	min-height: auto;
	width: auto;
}

@media (max-width: 768px) {
	#copy-email-btn {
		display: none;
	}
}

.contact-social {
	margin-top: 3.5rem;
}

.contact-social p {
	color: var(--secondary-color);
	margin-bottom: 1.25rem;
	font-size: 1rem;
}

.social-links {
	display: flex;
	gap: 1.25rem;
}

.social-btn {
	font-size: 1.5rem;
	color: var(--secondary-color);
	transition: color var(--transition);
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
}

@media (hover: hover) {
	.social-btn:hover {
		color: var(--accent-color);
	}
}

.contact-form-wrapper {
	background-color: var(--card-bg);
	padding: 2.5rem;
	border-radius: 1.5rem;
	border: 1px solid var(--border);
}

.form-group {
	margin-bottom: 1.5rem;
}

.form-label {
	display: block;
	color: var(--heading-color);
	margin-bottom: 0.5rem;
	font-weight: 500;
	font-size: 1rem;
}

.form-input {
	width: 100%;
	padding: 1rem;
	border: 1px solid var(--border);
	border-radius: 0.75rem;
	background-color: var(--bg-color);
	color: var(--text-color);
	font-size: 1rem;
	transition: all var(--transition);
}

.form-input:focus {
	outline: none;
	border-color: var(--accent-color);
	box-shadow: 0 0 0 0.1875rem rgba(231, 76, 60, 0.2);
}

/* Custom Validation Styling */
.required-star {
	color: var(--danger);
	margin-left: 2px;
	font-weight: bold;
}

.form-input.invalid {
	border-color: var(--danger) !important;
	box-shadow: 0 0 0 0.1875rem rgba(239, 68, 68, 0.2) !important;
}

.error-message {
	color: var(--danger);
	font-size: 0.85rem;
	margin-top: 0.4rem;
	font-family: 'Lexend', sans-serif;
	display: block;
	animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(-5px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.checkbox-group .custom-checkbox-container {
	display: flex;
	align-items: flex-start;
	gap: 0.8rem;
	cursor: pointer;
}

.checkbox-text {
	font-size: 0.9rem;
	color: var(--secondary-color);
	line-height: 1.4;
}

.form-actions {
	text-align: right;
	margin-top: 2rem;
}

.form-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	width: 100%; /* Better for mobile */
	max-width: 12.5rem;
}

@media (max-width: 992px) {
	.contact-content {
		grid-template-columns: 1fr;
		gap: 3rem;
	}

	.form-submit {
		max-width: 100%;
	}
}

footer {
	max-width: 1200px;
	margin: 6rem auto 2rem;
	padding: 0 1.5rem;
	text-align: center;
}

.footer-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
}

.footer-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 1.5rem;
	margin-top: 1rem;
}

.footer-links a {
	color: var(--text-color);
	text-decoration: none;
	font-size: 0.9rem;
	min-height: 44px;
	display: flex;
	align-items: center;
	transition: color var(--transition);
}

@media (hover: hover) {
	.footer-links a:hover {
		color: var(--primary);
	}
}

@media (max-width: 768px) {
	.social-sidebar {
		display: none;
	}

	.hero-scroll {
		margin-top: 2rem;
	}

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

	.project-card {
		padding: 1.5rem;
	}

	.contact-form-wrapper {
		padding: 1.5rem;
	}

	footer {
		margin-top: 4rem;
	}
}

@media (max-width: 480px) {
	#home h1 {
		font-size: 2.25rem;
	}

	#home p {
		font-size: 0.9rem;
	}

	.section-title {
		font-size: 2rem;
	}

	.contact-intro h3 {
		font-size: 1.5rem;
	}
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: 'Times New Roman', Times, serif;
}

p,
a,
span,
div {
	font-family: 'Lexend', sans-serif;
}

.skills-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 1.5rem;
}

.skill-card {
	background-color: var(--card-bg);
	padding: 2rem;
	border-radius: 1.5rem;
	border: 1px solid var(--border);
	transition: all 0.3s ease;
}

@media (hover: hover) {
	.skill-card:hover {
		transform: translateY(-0.25rem);
		box-shadow: 0 0.625rem 1.5rem rgba(36, 36, 35, 0.15);
	}
}

.skill-card h3 {
	margin-bottom: 0.75rem;
	color: var(--heading-color);
	font-size: 1.25rem;
}

.skill-card ul {
	list-style: none;
	padding: 0;
}

.skill-card li {
	margin-bottom: 0.5rem;
	font-size: 1rem;
}

/* Contact Form Feedback */
.form-feedback {
	margin-top: 1.5rem;
	min-height: 3rem;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	opacity: 0;
	transform: translateY(10px);
	pointer-events: none;
}

.form-feedback.show {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.feedback-message {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.875rem 1.25rem;
	border-radius: 0.75rem;
	font-size: 0.95rem;
	font-weight: 500;
	max-width: 100%;
	line-height: 1.4;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feedback-message.success {
	background-color: rgba(16, 185, 129, 0.1);
	color: #065f46;
	border: 1px solid rgba(16, 185, 129, 0.2);
}

.feedback-message.error {
	background-color: rgba(239, 68, 68, 0.1);
	color: #991b1b;
	border: 1px solid rgba(239, 68, 68, 0.2);
}

.feedback-icon {
	font-size: 1.1rem;
	flex-shrink: 0;
}

.dark-theme .feedback-message.success {
	background-color: rgba(16, 185, 129, 0.15);
	color: var(--success);
	border-color: rgba(16, 185, 129, 0.3);
}

.dark-theme .feedback-message.error {
	background-color: rgba(239, 68, 68, 0.15);
	color: var(--danger);
	border-color: rgba(239, 68, 68, 0.3);
}

@keyframes spin {
	from {
		transform: rotate(0deg);
	}
	to {
		transform: rotate(360deg);
	}
}

.fa-spin {
	animation: spin 1s linear infinite;
}

/* Custom Scrollbar (Webkit) */
::-webkit-scrollbar {
	width: 8px;
	height: 8px;
}

::-webkit-scrollbar-track {
	background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
	background: var(--bg-tertiary);
	border: 1px solid var(--border);
	border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
	background: var(--primary);
	border-color: var(--primary);
	box-shadow: var(--glow-primary);
}

/* Active states for touch devices */
@media (hover: none) {
	button:active,
	.btn:active,
	.social-link:active,
	.nav-link:active,
	.mobile-nav-link:active,
	.project-card:active,
	.skill-card:active {
		transform: scale(0.98);
		opacity: 0.9;
	}
}

/* Animations */
[data-aos] {
	opacity: 0;
	transition:
		opacity 0.6s ease,
		transform 0.6s ease;
}

[data-aos].aos-animate {
	opacity: 1;
}

[data-aos='fade-up'] {
	transform: translateY(30px);
}
[data-aos='fade-up'].aos-animate {
	transform: translateY(0);
}
[data-aos='fade-right'] {
	transform: translateX(-30px);
}
[data-aos='fade-right'].aos-animate {
	transform: translateX(0);
}
[data-aos='fade-left'] {
	transform: translateX(30px);
}
[data-aos='fade-left'].aos-animate {
	transform: translateX(0);
}

/* Utility Classes */
a[href^='mailto:'] {
	color: var(--accent) !important;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
	.container {
		padding: 0 var(--spacing-md);
	}
}

/* Custom Checkbox Styles */
.checkbox-group {
	margin-bottom: 20px;
}

.custom-checkbox-container {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	cursor: pointer;
	font-size: 0.9rem;
	color: var(--text-secondary);
	user-select: none;
	position: relative;
}

.custom-checkbox-container input {
	position: absolute;
	opacity: 0;
	cursor: pointer;
	height: 0;
	width: 0;
}

.checkmark {
	position: relative;
	height: 22px;
	width: 22px;
	background-color: var(--bg-primary);
	border: 2px solid var(--border);
	border-radius: 6px;
	flex-shrink: 0;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	margin-top: 2px;
	display: flex;
	align-items: center;
	justify-content: center;
}

@media (hover: hover) {
	.custom-checkbox-container:hover input ~ .checkmark {
		border-color: var(--primary);
		background-color: var(--bg-tertiary);
		box-shadow: 0 0 12px rgba(99, 102, 241, 0.15);
	}
}

.custom-checkbox-container input:checked ~ .checkmark {
	background-color: var(--primary);
	border-color: var(--primary);
	transform: scale(1.05);
	box-shadow: var(--glow-primary);
}

.checkmark:after {
	content: '\f00c';
	font-family: 'Font Awesome 6 Free';
	font-weight: 900;
	display: none;
	color: white;
	font-size: 12px;
	animation: checkAnim 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.custom-checkbox-container input:checked ~ .checkmark:after {
	display: block;
}

@keyframes checkAnim {
	0% {
		transform: scale(0);
		opacity: 0;
	}
	100% {
		transform: scale(1);
		opacity: 1;
	}
}

@media (prefers-color-scheme: dark) {
	:root:not(.light-theme) .checkmark {
		border-color: rgba(255, 255, 255, 0.2);
	}

	:root:not(.light-theme) .checkmark:after {
		color: #121212;
	}
}

.dark-theme .checkmark {
	border-color: rgba(255, 255, 255, 0.2);
}

.dark-theme .checkmark:after {
	color: #121212;
}

.checkbox-text a {
	color: var(--accent);
	text-decoration: none;
	position: relative;
}

@media (hover: hover) {
	.checkbox-text a:hover::after {
		transform: scaleX(1);
		transform-origin: bottom left;
	}
}

@media (max-width: 480px) {
	.footer-links {
		flex-direction: column;
		gap: 0.75rem;
	}
}

/* Hide theme toggle button on mobile devices */
@media (max-width: 768px) {
	.theme-toggle-btn {
		display: none;
	}
}

@media (hover: none) {
	.theme-toggle-btn {
		display: none;
	}
}