/* ===== CSS VARIABLES ===== */
/* Siemens GO!'27 palette, sampled from the Swag Store design */
:root {
	--go-green: #00FFB9;        /* Siemens Bold Green — buttons, tagline */
	--go-green-dark: #00D69B;
	--go-navy: #000028;         /* Siemens Deep Blue — text */
	--go-blue: #0021E7;         /* Siemens Bold Blue — background base */
	--go-petrol: #009999;
	--go-image-bg: #F3F3F0;     /* product photo box */
	--go-card-radius: 10px;

	/* Shuttleblock Wide / Siemens Sans are licensed fonts: used when installed, otherwise the Google fallbacks */
	--font-display: 'Shuttleblock Wide', 'Michroma', 'Arial Black', sans-serif;
	--font-body: 'Siemens Sans', 'Open Sans', Arial, sans-serif;

	--bs-border-radius: 4px;
	--bs-border-radius-lg: 4px;
}

/* ===== BASE ===== */
html {
	background-color: var(--go-blue);
}

body {
	font-family: var(--font-body);
	color: var(--go-navy);
	margin: 0;
	padding: 0;
	min-height: 100vh;
	background-color: var(--go-blue);
	background-image: url('/images/swag-store-background.jpg');
	background-size: cover;
	background-position: center top;
	background-attachment: fixed;
}

/* iOS ignores background-attachment: fixed and zooms the image instead */
@media (max-width: 767.98px) {
	body {
		background-attachment: scroll;
		background-size: auto 100%;
	}
}

/* Login page has no Bootstrap — mirror its d-none utility */
.d-none {
	display: none !important;
}

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

/* ===== BRAND HEADER (login + shop) ===== */
.brand-header {
	text-align: center;
	padding: 72px 16px 56px;
	color: #fff;
}

.brand-logo {
	display: block;
	width: 200px;
	max-width: 50vw;
	height: auto;
	margin: 0 auto 28px;
}

.brand-title {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: clamp(1.7rem, 5.6vw, 4.6rem);
	line-height: 1.05;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #fff;
	/* Michroma has a single weight — a hairline stroke brings it closer to Shuttleblock Wide Bold */
	-webkit-text-stroke: 0.025em #fff;
	margin: 0 0 32px;
}

.brand-tagline {
	display: inline-block;
	font-family: var(--font-display);
	font-size: clamp(0.85rem, 1.9vw, 1.45rem);
	letter-spacing: 0.04em;
	color: var(--go-navy);
	background: var(--go-green);
	padding: 0.45em 1.1em;
	margin: 0;
}

/* ===== GO BUTTON (green block, extended caps) ===== */
.btn-go,
.btn-theme,
.shop-choose-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-family: var(--font-display);
	font-size: 0.95rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--go-navy);
	background: var(--go-green);
	border: none;
	border-radius: 0;
	padding: 10px 18px;
	cursor: pointer;
	transition: background 0.15s ease, transform 0.1s ease;
}

.btn-go:hover,
.btn-theme:hover,
.shop-choose-btn:hover {
	background: var(--go-green-dark);
	color: var(--go-navy);
}

.btn-go:active,
.shop-choose-btn:active { transform: scale(0.97); }

.btn-go:disabled,
.shop-choose-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-go:focus-visible,
.shop-choose-btn:focus-visible {
	outline: 3px solid #fff;
	outline-offset: 2px;
}

/* Spinner (injected by JS during submit) */
.spinner {
	display: inline-block;
	width: 14px;
	height: 14px;
	border: 2px solid rgba(0, 0, 40, 0.3);
	border-top-color: var(--go-navy);
	border-radius: 50%;
	animation: spin 0.7s linear infinite;
}

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

/* ===== LOGIN PAGE ===== */
.login-page {
	min-height: 100vh;
	padding-bottom: 64px;
	box-sizing: border-box;
}

.login-card {
	background: #fff;
	border-radius: var(--go-card-radius);
	box-shadow: 0 12px 40px rgba(0, 0, 40, 0.25);
	max-width: 460px;
	margin: 0 auto;
	padding: 36px 36px 40px;
	box-sizing: border-box;
}

@media (max-width: 520px) {
	.login-card {
		margin: 0 16px;
		padding: 28px 22px 32px;
	}
}

.state-heading {
	font-family: var(--font-display);
	font-size: 1.15rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-align: center;
	margin: 0 0 14px;
}

.card-desc {
	font-size: 0.95rem;
	line-height: 1.55;
	text-align: center;
	margin: 0 0 24px;
}

.field-label {
	display: block;
	font-family: var(--font-display);
	font-size: 0.72rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	margin: 0 0 6px;
}

.form-field {
	display: block;
	width: 100%;
	box-sizing: border-box;
	font-family: var(--font-body);
	font-size: 1rem;
	color: var(--go-navy);
	background: var(--go-image-bg);
	border: 2px solid transparent;
	border-radius: 4px;
	padding: 12px 14px;
	margin-bottom: 18px;
	outline: none;
	transition: border-color 0.15s ease;
}

#redemption-code.form-field {
	font-family: var(--font-display);
	letter-spacing: 0.18em;
	text-align: center;
}

.form-field::placeholder { color: rgba(0, 0, 40, 0.4); }
.form-field:focus,
.form-field:focus-visible { border-color: var(--go-blue); }
.form-field.is-invalid { border-color: #d72339; margin-bottom: 4px; }

.field-error {
	display: none;
	font-size: 0.82rem;
	color: #d72339;
	margin: 0 0 14px;
}

.field-error.visible { display: block; }

#alert-container {
	font-size: 0.9rem;
	padding: 12px 14px;
	border-radius: 4px;
	margin-bottom: 18px;
}

#alert-container.alert-danger  { background: #fde8eb; color: #a3172a; }
#alert-container.alert-success { background: #e0fff6; color: #00664a; }

.login-card .btn-go {
	width: 100%;
	padding: 14px 18px;
	margin-top: 6px;
}

/* ===== SHOP: PRODUCTS ===== */
.products-section {
	padding: 0 16px 72px;
}

.products-section .container-xl {
	max-width: 1120px;
}

.product-card {
	height: 100%;
	background: #fff;
	border: none;
	border-radius: var(--go-card-radius);
	box-shadow: 0 6px 24px rgba(0, 0, 40, 0.18);
	padding: 28px 28px 32px;
	text-align: center;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.product-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 32px rgba(0, 0, 40, 0.28);
}

.product-card .carousel,
.product-card .carousel-inner,
.product-card .carousel-item {
	background: var(--go-image-bg) !important;
	border-radius: 6px;
	overflow: hidden;
}

.product-card .product-img {
	aspect-ratio: 780 / 742;
	object-fit: contain;
	cursor: zoom-in;
}

.product-card-info {
	padding: 26px 0 0;
}

.product-card-name {
	font-family: var(--font-display);
	font-size: 1.05rem;
	line-height: 1.35;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--go-navy);
	-webkit-text-stroke: 0.035em var(--go-navy);
	margin: 0 0 14px;
}

.product-card-desc {
	font-size: 0.92rem;
	line-height: 1.35;
	color: var(--go-navy);
	margin: 0;
}

.product-desc-more {
	background: none;
	border: none;
	padding: 0;
	font-size: 0.85rem;
	color: var(--go-blue);
	text-decoration: underline;
}

.product-card-actions {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	padding-top: 22px;
	margin-top: auto;
}

.shop-size-select {
	width: 100%;
	max-width: 220px;
	font-family: var(--font-body);
	font-size: 0.9rem;
	color: var(--go-navy);
	background-color: var(--go-image-bg);
	border: 2px solid transparent;
	border-radius: 4px;
	padding: 8px 12px;
}

.shop-size-select:focus {
	outline: none;
	border-color: var(--go-blue);
}

/* Carousel controls — only relevant with more than one image */
.product-card .carousel-control-prev,
.product-card .carousel-control-next {
	opacity: 0;
	transition: opacity 0.2s;
}

.product-card .carousel:hover .carousel-control-prev,
.product-card .carousel:hover .carousel-control-next { opacity: 1; }

.product-card .carousel-control-prev-icon,
.product-card .carousel-control-next-icon { filter: invert(1); }

/* ===== SHOP: ORDER FORM ===== */
.order-section {
	padding: 0 16px 72px;
}

.order-section .container {
	max-width: 760px;
}

.order-section-heading {
	text-align: center;
	color: #fff;
	margin-bottom: 28px;
}

.order-section-heading h2 {
	font-family: var(--font-display);
	font-size: clamp(1.3rem, 3.4vw, 2.1rem);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	-webkit-text-stroke: 0.02em #fff;
	margin-bottom: 10px;
}

.order-section-heading p {
	margin: 0;
	font-size: 1rem;
}

.order-card {
	background: #fff;
	border-radius: var(--go-card-radius);
	box-shadow: 0 12px 40px rgba(0, 0, 40, 0.25);
}

.order-card-body {
	padding: 32px;
}

@media (max-width: 575.98px) {
	.order-card-body { padding: 24px 18px; }
}

.form-section-label {
	display: block;
	font-family: var(--font-display);
	font-size: 0.75rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--go-navy);
	margin: 8px 0 10px;
}

.form-hint {
	font-size: 0.88rem;
	color: rgba(0, 0, 40, 0.7);
	margin: -4px 0 12px;
}

.order-card .form-control,
.order-card .form-select {
	font-family: var(--font-body);
	color: var(--go-navy);
	background-color: var(--go-image-bg);
	border: 2px solid transparent;
	border-radius: 4px;
}

.order-card .form-control:focus,
.order-card .form-select:focus {
	border-color: var(--go-blue);
	box-shadow: none;
}

.order-card .form-control[readonly] {
	color: rgba(0, 0, 40, 0.6);
	background-color: #e8e8e4;
}

.was-validated .form-control:invalid,
.was-validated .form-select:invalid { border-color: #d72339; }

.order-submit-btn {
	width: 100%;
	padding: 14px 18px;
}

.order-success-icon {
	font-size: 3rem;
	color: var(--go-petrol);
}

#order-success h3 {
	font-family: var(--font-display);
	font-size: 1.3rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

/* ===== FAQ ===== */
.faq-section {
	max-width: 760px;
	margin: 0 auto;
	padding: 0 16px 64px;
	text-align: center;
	color: #fff;
}

.faq-title {
	font-family: var(--font-display);
	font-size: 1.3rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.faq-toggle,
.faq-toggle:hover,
.faq-toggle:focus {
	color: var(--go-green);
	text-decoration: underline;
	border: none;
}

.faq-section .accordion {
	text-align: left;
	margin-top: 16px;
	--bs-accordion-border-radius: var(--go-card-radius);
	--bs-accordion-inner-border-radius: var(--go-card-radius);
}

.accordion-button:not(.collapsed) {
	color: var(--go-navy);
	background-color: #e0fff6;
	box-shadow: none;
}

.accordion-button:focus {
	box-shadow: 0 0 0 3px rgba(0, 255, 185, 0.5);
}

.accordion-body a { color: var(--go-blue); }

/* ===== FOOTER ===== */
.shop-footer {
	text-align: center;
	color: rgba(255, 255, 255, 0.85);
	font-size: 0.85rem;
	padding: 24px 16px 32px;
}

/* ===== MODALS ===== */
.shop-modal {
	border: none;
	border-radius: var(--go-card-radius);
	overflow: hidden;
}

.shop-modal-header {
	background: var(--go-navy);
	color: #fff;
	border-bottom: 4px solid var(--go-green);
}

.shop-modal-title {
	font-family: var(--font-display);
	font-size: 1rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.shop-modal-body {
	color: var(--go-navy);
}

/* ===== TOAST ===== */
.toast.text-bg-danger {
	background-color: #d72339 !important;
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
	.product-card,
	.btn-go,
	.shop-choose-btn { transition: none; }
	.product-card:hover { transform: none; }
}