/* Option A: import from Google Fonts (if available) */

html, body {
	font-family: 'Noto Sans Math', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 20px;
	text-align: center;
	/* optional: improve loading behavior */
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	max-width: 150ch;
	margin: auto;
	padding-left: 5%;
	padding-right: 5%;
}

/* make sure lists are centered including the bullets/numbers */
ul, ol {
	display: inline-block;
	text-align: left;
}

/* Contact form styling */
.contact-form {
	display: inline-block;
	text-align: left;
	width: min(760px, 95%);
	background: rgba(255,255,255,0.02);
	padding: 1.1rem 1.2rem;
	border-radius: 10px;
	box-shadow: 0 6px 18px rgba(0,0,0,0.08);
	margin-top: 1rem;
}
.contact-form .field {
	margin-bottom: 0.9rem;
}
.contact-form label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.35rem;
	font-size: 0.95rem;
}
.contact-form input[type="text"],
.contact-form select,
.contact-form textarea {
	width: 100%;
	padding: 0.6rem 0.75rem;
	border: 1px solid rgba(0,0,0,0.12);
	border-radius: 6px;
	font-size: 1rem;
	outline: none;
	box-sizing: border-box;
}
.contact-form textarea {
	min-height: 100px;
	resize: vertical;
}
.contact-form .two-inline {
	display: flex;
	gap: 0.75rem;
}
.contact-form .inline-item {
	flex: 1 1 0;
}
.contact-form .form-foot {
	text-align: right;
	margin-top: 0.5rem;
}
.contact-form button {
	background: #0b63ce;
	color: white;
	border: none;
	padding: 0.6rem 2rem;
	border-radius: 6px;
	font-weight: 700;
	font-size: 1rem;
	cursor: pointer;
}
.contact-form button:hover {
	opacity: 0.95;
}

.contact-details {
	margin-top: 1.25rem;
	font-size: 1rem;
	text-align: center;
}

@media (max-width: 640px) {
	.contact-form .two-inline { flex-direction: column; }
	.contact-form { padding: 0.9rem; }
}

/* Submission states and animations */
.contact-form button.button--pending { cursor: wait; opacity: 0.95; }
.contact-form button.button--success { background: #28a745; }
.contact-form button.button--shake { animation: form-shake 360ms ease-in-out; }

.spinner {
	display: inline-block;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255,255,255,0.35);
	border-top-color: white;
	border-radius: 50%;
	vertical-align: middle;
	margin-right: 8px;
	box-sizing: border-box;
	animation: spin 800ms linear infinite;
}

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

@keyframes form-shake {
	0% { transform: translateX(0); }
	25% { transform: translateX(-6px); }
	75% { transform: translateX(6px); }
	100% { transform: translateX(0); }
}

.form-msg {
	margin-top: 0.6rem;
	font-size: 0.95rem;
	min-height: 1.2em;
	color: #0b63ce;
	transition: color 220ms ease;
}
.form-msg.error { color: #c60b0b; }
.form-msg.success { color: #28a745; }

.checkmark {
	display: inline-block;
	margin-right: 8px;
	font-weight: 800;
	line-height: 1;
	vertical-align: middle;
}

.contact-form input[disabled],
.contact-form textarea[disabled],
.contact-form select[disabled] {
	opacity: 0.8;
}