/* ============================================================
   14 — NEWSLETTER SIGNUP (BREVO FORM)
   ============================================================
   Purpose:  Restyle the Brevo/Sendinblue embedded form to
             match GPRS visual identity using design tokens
   Depends:  01-Core Tokens & Base Layout
   Updated:  2026-03-27

   TABLE OF CONTENTS:
     1.  Wrapper Reset (override Brevo inline styles)
     2.  Glass Container
     3.  Header Image
     4.  Title
     5.  Dividers
     6.  Description Text
     7.  Email Input
     8.  Input Label & Helper Text
     9.  Privacy Policy Checkbox
     10. Submit Button (matches .btn-primary)
     11. Success / Error Messages
     12. reCAPTCHA Container
     13. Dark Mode Overrides
     14. Light Mode Overrides
     15. Responsive
   ============================================================ */


/* ============================================================
   1. WRAPPER RESET — Override Brevo inline styles
   ============================================================
   Brevo sets inline background-color on .sib-form.
   !important is REQUIRED to override inline styles.
============================================================ */

.gprs-newsletter .sib-form {
	background-color: transparent !important;
	text-align: center;
}

.gprs-newsletter #sib-form-container {
	max-width: 600px;
	margin: 0 auto;
}


/* ============================================================
   2. GLASS CONTAINER
   ============================================================
   Mirrors .gprs-container-styled but scoped to newsletter.
   We don't reuse the class because Brevo's #sib-container
   has its own inline styles we need to override.
============================================================ */

.gprs-newsletter #sib-container {
	/* Override Brevo inline styles */
	background-color: transparent !important;
	border: none !important;
	border-radius: var(--radius-md) !important;
	direction: ltr;
	text-align: center;
	max-width: 600px !important;

	/* GPRS glass face */
	background:
		linear-gradient(
			135deg,
			rgba(255,255,255,0.10),
			rgba(255,255,255,0.03)
		),
		linear-gradient(
			315deg,
			rgba(0,102,204,0.14),
			transparent
		) !important;

	/* Depth shadows */
	box-shadow:
		0 18px 48px rgba(0,0,0,0.60),
		inset 0 1px 0 rgba(255,255,255,0.20),
		inset -1px -1px 20px rgba(255,255,255,0.15) !important;

	/* Light exit edges */
	border-bottom: 2px solid rgba(255,255,255,0.35) !important;
	border-right: 2px solid rgba(255,255,255,0.30) !important;

	padding: 2rem 2rem 1.5rem !important;
	position: relative;
	overflow: hidden;

	transition:
		transform var(--anim-medium),
		box-shadow var(--anim-medium);
}

/* Left edge gradient (mirrors .gprs-container-styled::before) */
.gprs-newsletter #sib-container::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	width: 14px;
	pointer-events: none;
	z-index: 10;
	border-radius: var(--radius-md) 0 0 var(--radius-md);

	background: linear-gradient(
		to bottom,
		rgba(0,0,0,0.50) 0%,
		rgba(0,0,0,0.38) 12%,
		rgba(0,0,0,0.25) 25%,
		rgba(0,102,204,0.40) 45%,
		rgba(0,102,204,0.28) 65%,
		rgba(0,102,204,0.18) 85%,
		rgba(0,102,204,0.10) 100%
	);
}

/* Top edge gradient (mirrors .gprs-container-styled::after) */
.gprs-newsletter #sib-container::after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 14px;
	pointer-events: none;
	z-index: 11;
	border-radius: var(--radius-md) var(--radius-md) 0 0;

	background: linear-gradient(
		to right,
		rgba(0,0,0,0.50) 0%,
		rgba(0,0,0,0.38) 12%,
		rgba(0,0,0,0.25) 25%,
		rgba(0,102,204,0.40) 45%,
		rgba(0,102,204,0.28) 65%,
		rgba(0,102,204,0.18) 85%,
		rgba(0,102,204,0.10) 100%
	);

	box-shadow: inset 0 -1px 0 rgba(255,255,255,0.12);
}

/* Hover lift */
.gprs-newsletter #sib-container:hover {
	transform: translateY(-3px);
	box-shadow:
		0 28px 64px rgba(0,0,0,0.70),
		inset 0 1px 0 rgba(255,255,255,0.25),
		inset -2px -2px 25px rgba(255,255,255,0.20) !important;
}


/* ============================================================
   3. HEADER IMAGE
============================================================ */

.gprs-newsletter .sib-image-form-block img {
	max-width: 100%;
	height: auto;
	border-radius: var(--radius-sm);
}


/* ============================================================
   4. TITLE
============================================================ */

.gprs-newsletter .sib-form-block p {
	color: var(--clr-text-heading) !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
}

/* Target the title block specifically (font-size:32px inline) */
.gprs-newsletter .sib-form-block[style*="font-size:32px"] {
	text-align: center !important;
}

.gprs-newsletter .sib-form-block[style*="font-size:32px"] p {
	font-size: 1.75rem !important;
	font-weight: 700 !important;
	color: #ffffff !important;
	letter-spacing: -0.01em;
}


/* ============================================================
   5. DIVIDERS
============================================================ */

.gprs-newsletter .sib-divider-form-block div {
	border-bottom-color: var(--clr-accent) !important;
	opacity: 0.5;
}


/* ============================================================
   6. DESCRIPTION TEXT
============================================================ */

.gprs-newsletter .sib-text-form-block p {
	font-size: 1rem !important;
	color: rgba(255,255,255,0.85) !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
	text-align: center !important;
	line-height: 1.5;
}


/* ============================================================
   7. EMAIL INPUT
============================================================ */

.gprs-newsletter .sib-input .input {
	width: 100%;
	padding: 0.75rem 1rem !important;
	border: 2px solid var(--clr-accent) !important;
	border-radius: var(--radius-sm) !important;
	background-color: rgba(0,102,204,0.15) !important;
	color: #ffffff !important;
	font-size: 1rem !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
	transition:
		border-color var(--anim-fast),
		background-color var(--anim-fast),
		box-shadow var(--anim-fast);
	box-sizing: border-box;
}

.gprs-newsletter .sib-input .input::placeholder {
	color: rgba(255,255,255,0.55) !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
}

.gprs-newsletter .sib-input .input:focus {
	border-color: var(--clr-accent-hover) !important;
	background-color: rgba(0,102,204,0.22) !important;
	/* Focus ring handled by global focus system */
}


/* ============================================================
   8. INPUT LABEL & HELPER TEXT
============================================================ */

.gprs-newsletter .entry__label {
	color: #ffffff !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
	font-size: 0.95rem !important;
	font-weight: 600 !important;
	text-align: center !important;
	display: block !important;
	margin-bottom: 0.5rem;
}

.gprs-newsletter .entry__specification {
	color: rgba(255,255,255,0.50) !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
	font-size: 0.8rem !important;
	text-align: center !important;
	display: block;
	margin-top: 0.35rem;
}

/* Error label */
.gprs-newsletter .entry__error {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
	border-radius: var(--radius-sm) !important;
	font-size: 0.85rem !important;
	margin-top: 0.35rem;
}


/* ============================================================
   9. PRIVACY POLICY CHECKBOX
   ============================================================
   Custom checkbox row with label linking to /privacy/.
   Mirrors the checkbox styling from 04-forms.css but
   scoped to the newsletter form.
============================================================ */

.gprs-privacy-consent {
	text-align: left;
}

.gprs-privacy-row {
	display: flex;
	align-items: flex-start;
	gap: 0.65rem;
	padding: 0.6rem 0.8rem;
	border-radius: 10px;
	transition:
		background-color 0.2s ease,
		box-shadow 0.2s ease;
}

.gprs-privacy-row:hover {
	background: rgba(0,102,204,0.10);
}

.gprs-privacy-row:focus-within {
	background: rgba(0,102,204,0.15);
	box-shadow: 0 0 0 2px rgba(0,102,204,0.35);
}

/* Checkbox input */
.gprs-privacy-row input[type="checkbox"] {
	margin: 0;
	margin-top: 0.2rem;
	transform: translateY(1px);
	flex-shrink: 0;
	width: 18px;
	height: 18px;
	cursor: pointer;
	accent-color: var(--clr-accent);
}

/* Label text */
.gprs-privacy-row label {
	color: rgba(255,255,255,0.85);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
	font-size: 0.9rem;
	line-height: 1.4;
	cursor: pointer;
	user-select: none;
}

/* Privacy policy link */
.gprs-privacy-row label a {
	color: var(--clr-accent) !important;
	text-decoration: underline;
	font-weight: 600;
}

.gprs-privacy-row label a:hover {
	color: var(--clr-accent-hover) !important;
}

/* Required asterisk */
.gprs-required-asterisk {
	color: #ff6666;
	font-weight: 700;
	margin-left: 0.15rem;
}

/* Validation error message */
.gprs-privacy-error {
	display: none;
	margin-top: 0.4rem;
	padding: 0.4rem 0.8rem;
	font-size: 0.85rem;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
	color: #ef4444;
	background-color: rgba(239, 68, 68, 0.12);
	border-radius: var(--radius-sm);
	border: 1px solid rgba(239, 68, 68, 0.3);
}


/* ============================================================
   10. SUBMIT BUTTON — matches .btn-primary
============================================================ */

.gprs-newsletter .sib-form-block__button {
	display: inline-flex !important;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	width: 100%;

	padding: 0.75rem 1.5rem !important;
	min-height: 44px;
	border-radius: var(--radius-pill) !important;

	font-weight: 700 !important;
	font-size: 1rem !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
	line-height: 1;
	letter-spacing: 0.04em;

	cursor: pointer;
	text-decoration: none;
	white-space: nowrap;
	box-sizing: border-box;
	border: 1px solid rgba(255,255,255,0.25) !important;

	/* GPRS primary gradient */
	background: linear-gradient(
		135deg,
		#0a6bff 0%,
		#0066cc 45%,
		#004a9f 100%
	) !important;

	color: #ffffff !important;

	box-shadow:
		0 6px 18px rgba(0,0,0,0.35),
		inset 0 1px 0 rgba(255,255,255,0.25) !important;

	transition:
		filter var(--anim-fast),
		transform var(--anim-fast),
		box-shadow var(--anim-fast);
}

.gprs-newsletter .sib-form-block__button:hover {
	filter: brightness(1.08) saturate(1.05);
	transform: translateY(-1px);
	box-shadow:
		0 10px 28px rgba(0,0,0,0.45),
		inset 0 1px 0 rgba(255,255,255,0.35) !important;
}

.gprs-newsletter .sib-form-block__button:active {
	transform: translateY(0);
	box-shadow:
		0 4px 12px rgba(0,0,0,0.4),
		inset 0 2px 6px rgba(0,0,0,0.35) !important;
}

/* Loading spinner icon inside button */
.gprs-newsletter .sib-form-block__button svg {
	fill: #ffffff;
}


/* ============================================================
   11. SUCCESS / ERROR MESSAGES
============================================================ */

.gprs-newsletter .sib-form-message-panel {
	border-radius: var(--radius-sm) !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
	max-width: 100% !important;
	margin-bottom: 1rem;
}

/* Success */
.gprs-newsletter #success-message {
	background-color: rgba(16, 185, 129, 0.15) !important;
	border-color: rgba(16, 185, 129, 0.5) !important;
	color: #10b981 !important;
}

.gprs-newsletter #success-message .sib-form-message-panel__inner-text {
	color: #10b981 !important;
}

/* Error */
.gprs-newsletter #error-message {
	background-color: rgba(239, 68, 68, 0.15) !important;
	border-color: rgba(239, 68, 68, 0.5) !important;
	color: #ef4444 !important;
}

.gprs-newsletter #error-message .sib-form-message-panel__inner-text {
	color: #ef4444 !important;
}

/* SVG icons in messages */
.gprs-newsletter .sib-notification__icon {
	width: 20px;
	height: 20px;
	margin-right: 0.5rem;
	flex-shrink: 0;
}

.gprs-newsletter #success-message .sib-notification__icon {
	fill: #10b981;
}

.gprs-newsletter #error-message .sib-notification__icon {
	fill: #ef4444;
}


/* ============================================================
   12. reCAPTCHA CONTAINER
============================================================ */

.gprs-newsletter .sib-captcha {
	display: flex;
	justify-content: center;
}

.gprs-newsletter .g-recaptcha {
	transform-origin: center;
}


/* ============================================================
   13. DARK MODE OVERRIDES
============================================================ */

html.gprs-dark .gprs-newsletter #sib-container {
	background:
		linear-gradient(
			135deg,
			rgba(255,255,255,0.12),
			rgba(255,255,255,0.04)
		),
		linear-gradient(
			315deg,
			rgba(0,102,204,0.25),
			transparent
		) !important;

	box-shadow:
		0 20px 56px rgba(0,0,0,0.85),
		0 0 30px rgba(0,102,204,0.25),
		0 0 60px rgba(0,102,204,0.10),
		inset 0 1px 0 rgba(255,255,255,0.15),
		inset -1px -1px 22px rgba(255,255,255,0.08) !important;
}

html.gprs-dark .gprs-newsletter #sib-container::before {
	background: linear-gradient(
		to bottom,
		rgba(0,0,0,0.65) 0%,
		rgba(0,0,0,0.52) 12%,
		rgba(0,0,0,0.38) 25%,
		rgba(0,102,204,0.48) 45%,
		rgba(0,102,204,0.35) 65%,
		rgba(0,102,204,0.22) 85%,
		rgba(0,102,204,0.12) 100%
	);
}

html.gprs-dark .gprs-newsletter #sib-container::after {
	background: linear-gradient(
		to right,
		rgba(0,0,0,0.65) 0%,
		rgba(0,0,0,0.52) 12%,
		rgba(0,0,0,0.38) 25%,
		rgba(0,102,204,0.48) 45%,
		rgba(0,102,204,0.35) 65%,
		rgba(0,102,204,0.22) 85%,
		rgba(0,102,204,0.12) 100%
	);
}

html.gprs-dark .gprs-newsletter #sib-container:hover {
	box-shadow:
		0 28px 72px rgba(0,0,0,0.90),
		0 0 40px rgba(0,102,204,0.35),
		0 0 80px rgba(0,102,204,0.15),
		inset 0 1px 0 rgba(255,255,255,0.20),
		inset -2px -2px 28px rgba(255,255,255,0.12) !important;
}

/* Dark mode privacy checkbox text (inherits white from dark tokens) */
html.gprs-dark .gprs-privacy-row label {
	color: rgba(255,255,255,0.85);
}

html.gprs-dark .gprs-privacy-row label a {
	color: #6db3f2 !important;
}

html.gprs-dark .gprs-privacy-row label a:hover {
	color: #9dcbf7 !important;
}

html.gprs-dark .gprs-required-asterisk {
	color: #ff6666;
}


/* ============================================================
   14. LIGHT MODE OVERRIDES
============================================================ */

html:not(.gprs-dark) .gprs-newsletter #sib-container {
	background:
		linear-gradient(
			135deg,
			rgba(255,255,255,0.65),
			rgba(255,255,255,0.40)
		),
		linear-gradient(
			315deg,
			rgba(0,102,204,0.18),
			transparent
		) !important;

	box-shadow:
		0 12px 36px rgba(0,0,0,0.25),
		inset 0 1px 0 rgba(255,255,255,0.60),
		inset -1px -1px 15px rgba(255,255,255,0.40) !important;

	border-bottom-color: rgba(0,102,204,0.25) !important;
	border-right-color: rgba(0,102,204,0.20) !important;
}

html:not(.gprs-dark) .gprs-newsletter #sib-container::before {
	background: linear-gradient(
		to bottom,
		rgba(0,102,204,0.06) 0%,
		rgba(0,102,204,0.12) 15%,
		rgba(0,102,204,0.18) 35%,
		rgba(0,102,204,0.28) 55%,
		rgba(0,0,0,0.12) 75%,
		rgba(0,0,0,0.18) 88%,
		rgba(0,0,0,0.25) 100%
	);
}

html:not(.gprs-dark) .gprs-newsletter #sib-container::after {
	background: linear-gradient(
		to right,
		rgba(0,102,204,0.06) 0%,
		rgba(0,102,204,0.12) 15%,
		rgba(0,102,204,0.18) 35%,
		rgba(0,102,204,0.28) 55%,
		rgba(0,0,0,0.12) 75%,
		rgba(0,0,0,0.18) 88%,
		rgba(0,0,0,0.25) 100%
	);
}

/* Light mode text colors */
html:not(.gprs-dark) .gprs-newsletter .sib-form-block[style*="font-size:32px"] p {
	color: var(--clr-text-heading) !important;
}

html:not(.gprs-dark) .gprs-newsletter .sib-text-form-block p {
	color: var(--clr-text-body) !important;
}

html:not(.gprs-dark) .gprs-newsletter .entry__label {
	color: var(--clr-text-body) !important;
}

html:not(.gprs-dark) .gprs-newsletter .entry__specification {
	color: rgba(0,0,0,0.50) !important;
}

html:not(.gprs-dark) .gprs-newsletter .sib-input .input {
	background-color: var(--clr-form-input-bg) !important;
	color: var(--clr-form-input-text) !important;
}

html:not(.gprs-dark) .gprs-newsletter .sib-input .input::placeholder {
	color: rgba(0,0,0,0.45) !important;
}

html:not(.gprs-dark) .gprs-newsletter .sib-divider-form-block div {
	border-bottom-color: var(--clr-accent) !important;
}

/* Light mode privacy checkbox */
html:not(.gprs-dark) .gprs-privacy-row label {
	color: #000000 !important;
}

html:not(.gprs-dark) .gprs-privacy-row label a {
	color: var(--clr-accent) !important;
}

html:not(.gprs-dark) .gprs-privacy-row label a:hover {
	color: var(--clr-accent-hover) !important;
}

html:not(.gprs-dark) .gprs-required-asterisk {
	color: #dc2626;
}


/* ============================================================
   15. RESPONSIVE
============================================================ */

@media (max-width: 768px) {
	.gprs-newsletter #sib-container {
		padding: 1.75rem 1.5rem 1.25rem !important;
		border-radius: 12px !important;
	}

	.gprs-newsletter #sib-container::before {
		width: 11px;
		border-radius: 12px 0 0 12px;
	}

	.gprs-newsletter #sib-container::after {
		height: 11px;
		border-radius: 12px 12px 0 0;
	}

	.gprs-newsletter .sib-image-form-block img {
		max-width: 280px;
	}

	.gprs-newsletter .sib-form-block[style*="font-size:32px"] p {
		font-size: 1.4rem !important;
	}

	/* Scale reCAPTCHA on small screens */
	.gprs-newsletter .g-recaptcha {
		transform: scale(0.9);
	}
}

@media (max-width: 480px) {
	.gprs-newsletter #sib-container {
		padding: 1.5rem 1.25rem 1rem !important;
		border-radius: 10px !important;
	}

	.gprs-newsletter #sib-container::before {
		width: 9px;
		border-radius: 10px 0 0 10px;
	}

	.gprs-newsletter #sib-container::after {
		height: 9px;
		border-radius: 10px 10px 0 0;
	}

	.gprs-newsletter .sib-form-block[style*="font-size:32px"] p {
		font-size: 1.25rem !important;
	}

	.gprs-newsletter .g-recaptcha {
		transform: scale(0.77);
		transform-origin: center;
	}
}
