/**
 * StellarLink Media Form Styles
 * Professional form styling with validation states and accessibility
 */

/* ========================================
   FORM INPUT BASE STYLES
   ======================================== */

.form-input {
	width: 100%;
	padding: var(--space-3) var(--space-4);
	font-size: var(--text-base);
	font-family: var(--font-primary);
	line-height: var(--leading-normal);
	color: var(--text-primary);
	background-color: var(--background-primary);
	border: 1px solid var(--border-medium);
	border-radius: var(--radius-md);
	transition: var(--input-transition);
	outline: none;
}

.form-input:focus {
	border-color: var(--stellarlink-blue);
	box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.1);
}

.form-input:hover {
	border-color: var(--border-dark);
}

.form-input::placeholder {
	color: var(--text-light);
}

/* ========================================
   FORM VALIDATION STATES
   ======================================== */

/* Error State */
.form-input.error {
	border-color: var(--action-red);
	background-color: rgba(219, 68, 55, 0.05);
}

.form-input.error:focus {
	border-color: var(--action-red);
	box-shadow: 0 0 0 2px rgba(219, 68, 55, 0.1);
}

/* Success State */
.form-input.success {
	border-color: var(--success-green);
	background-color: rgba(15, 157, 88, 0.05);
}

.form-input.success:focus {
	border-color: var(--success-green);
	box-shadow: 0 0 0 2px rgba(15, 157, 88, 0.1);
}

/* ========================================
   FORM VALIDATION MESSAGES
   ======================================== */

.form-error-message {
	display: none;
	font-size: var(--text-sm);
	color: var(--action-red);
	margin-top: var(--space-1);
	font-weight: var(--font-medium);
}

.form-error-message.show {
	display: block;
}

.form-success-message {
	display: none;
	font-size: var(--text-sm);
	color: var(--success-green);
	margin-top: var(--space-1);
	font-weight: var(--font-medium);
}

.form-success-message.show {
	display: block;
}

/* ========================================
   FORM LABELS
   ======================================== */

.form-label {
	display: block;
	font-size: var(--text-sm);
	font-weight: var(--font-semibold);
	color: var(--text-secondary);
	margin-bottom: var(--space-2);
}

.form-label.required::after {
	content: ' *';
	color: var(--action-red);
}

/* ========================================
   FORM BUTTONS
   ======================================== */

.form-submit-button {
	background-color: var(--success-green);
	color: var(--text-inverse);
	font-weight: var(--font-semibold);
	padding: var(--space-3) var(--space-8);
	border: none;
	border-radius: var(--radius-lg);
	font-size: var(--text-base);
	cursor: pointer;
	transition: all var(--duration-300) ease;
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
}

.form-submit-button:hover {
	background-color: var(--success-green-dark);
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(15, 157, 88, 0.3);
}

.form-submit-button:active {
	transform: translateY(0);
}

.form-submit-button:disabled {
	background-color: var(--text-light);
	cursor: not-allowed;
	transform: none;
	box-shadow: none;
}

/* Loading state */
.form-submit-button.loading {
	pointer-events: none;
	opacity: 0.8;
}

.form-submit-button.loading::after {
	content: '';
	width: 16px;
	height: 16px;
	border: 2px solid transparent;
	border-top: 2px solid currentColor;
	border-radius: 50%;
	animation: spin 1s linear infinite;
	margin-left: var(--space-2);
}

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

/* ========================================
   FORM TEXTAREA
   ======================================== */

textarea.form-input {
	resize: vertical;
	min-height: 120px;
	font-family: var(--font-primary);
}

/* ========================================
   FORM GROUPS
   ======================================== */

.form-group {
	margin-bottom: var(--space-4);
}

.form-group:last-child {
	margin-bottom: 0;
}

/* ========================================
   ACCESSIBILITY ENHANCEMENTS
   ======================================== */

/* High contrast mode support */
@media (prefers-contrast: high) {
	.form-input {
		border-width: 2px;
	}

	.form-input:focus {
		border-width: 3px;
	}
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

	.form-input,
	.form-submit-button {
		transition: none;
	}
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
	.form-input {
		background-color: var(--background-secondary);
		color: var(--text-inverse);
		border-color: var(--border-dark);
	}

	.form-input:focus {
		background-color: var(--background-primary);
	}
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
	.form-input {
		padding: var(--space-3);
		font-size: var(--text-base);
	}

	.form-submit-button {
		width: 100%;
		justify-content: center;
		padding: var(--space-4) var(--space-6);
	}
}

/* ========================================
   FORM STATUS MESSAGES
   ======================================== */

.form-status-message {
	padding: var(--space-4);
	border-radius: var(--radius-md);
	margin-bottom: var(--space-4);
	font-weight: var(--font-medium);
	display: none;
}

.form-status-message.success {
	background-color: var(--success-green-bg);
	color: var(--success-green-dark);
	border: 1px solid var(--success-green);
	display: block;
}

.form-status-message.error {
	background-color: var(--action-red-bg);
	color: var(--action-red-dark);
	border: 1px solid var(--action-red);
	display: block;
}

.form-status-message.info {
	background-color: var(--stellarlink-blue-bg);
	color: var(--stellarlink-blue-dark);
	border: 1px solid var(--stellarlink-blue);
	display: block;
}

/* ========================================
   ENHANCED CONTACT FORM LAYOUT
   ======================================== */

.contact-form-card {
	background: var(--background-white);
	border: 1px solid var(--border-light);
	border-radius: var(--radius-xl);
	padding: 3rem 2.5rem 2.5rem;
	box-shadow: 0 6px 28px -4px rgba(0, 0, 0, 0.06), 0 2px 10px -2px rgba(0, 0, 0, 0.05);
	max-width: 760px;
	margin: 0 auto;
	position: relative;
	background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.015), rgba(0, 0, 0, 0));
}

/* Provide breathing room at top & consistent vertical rhythm */
.contact-form-card .form-grid-2 {
	margin-top: 0.5rem;
}

.contact-form-card .form-group {
	margin-bottom: 1.75rem;
}

.contact-form-card .form-group:last-of-type {
	margin-bottom: 1.5rem;
}

.contact-form-card .form-actions {
	margin-top: 2rem;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.contact-form-card .form-actions .form-submit-button {
	margin-bottom: 0.5rem;
}

.contact-form-inner {
	max-width: 640px;
	margin: 0 auto;
	padding: 0 var(--space-6);
}

@media (max-width: 640px) {
	.contact-form-inner {
		padding: 0 var(--space-4);
	}
}

@media (max-width: 900px) {
	.contact-form-card {
		padding: 2.5rem 2rem 2rem;
	}
}

@media (max-width: 640px) {
	.contact-form-card {
		padding: 2rem 1.5rem 1.75rem;
	}

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

.form-grid-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-6) var(--space-6);
}

@media (max-width: 768px) {
	.form-grid-2 {
		grid-template-columns: 1fr;
	}
}

.form-consent {
	margin: 1.5rem 0 1rem;
}

.consent-item {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3);
	font-size: var(--text-sm);
	color: var(--text-secondary);
}

.consent-item input[type="checkbox"] {
	margin-top: 0.25rem;
}

.form-actions {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	margin-top: 2rem;
}

.form-actions .form-submit-button {
	align-self: flex-start;
	margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
	.form-actions .form-submit-button {
		width: 100%;
		justify-content: center;
	}
}

.form-trust {
	margin-bottom: 0.75rem;
}

.form-trust a {
	color: var(--stellarlink-blue);
}

.form-trust a:hover {
	text-decoration: none;
}

.visually-hidden {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0 0 0 0) !important;
	white-space: nowrap !important;
	border: 0 !important;
}