/**
 * Stickers Premium - Components
 * Header, footer, hero, product section (dark), benefits, gallery, testimonials, CTA, toast.
 */

/* ========== HEADER ========== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	box-shadow: var(--shadow-sm);
	transition: box-shadow var(--transition-smooth);
}
.site-header:hover {
	box-shadow: var(--shadow-md);
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 72px;
	gap: var(--space-lg);
}
.site-header__logo {
	display: flex;
	align-items: center;
	color: var(--color-primary);
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 1.25rem;
}
.site-header__logo:hover {
	color: var(--color-accent);
}
.site-header__logo img {
	max-height: 40px;
	width: auto;
}
.site-header__logo-text {
	letter-spacing: -0.02em;
}
.site-header__nav {
	display: none;
}
@media (min-width: 768px) {
	.site-header__nav { display: block; }
}
.site-header__menu {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: var(--space-xl);
}
.site-header__menu a {
	color: var(--color-primary);
	font-weight: 500;
	position: relative;
}
.site-header__menu a::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: -4px;
	width: 0;
	height: 2px;
	background: var(--color-accent);
	transition: width var(--transition-smooth);
}
.site-header__menu a:hover::after { width: 100%; }
.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-md);
}
.site-header__cart {
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	width: 44px;
	height: 44px;
	color: var(--color-primary);
	border-radius: var(--radius-full);
	transition: background var(--transition-fast), color var(--transition-fast);
}
.site-header__cart:hover {
	background: var(--color-light);
	color: var(--color-accent);
}
.site-header__cart-icon { flex-shrink: 0; }
.cart-count {
	position: absolute;
	top: 4px;
	right: 4px;
	min-width: 18px;
	height: 18px;
	padding: 0 5px;
	font-size: 0.7rem;
	font-weight: 600;
	line-height: 18px;
	text-align: center;
	background: var(--color-accent);
	color: var(--color-white);
	border-radius: var(--radius-full);
}
.site-header__toggle {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 0;
	background: none;
	border: none;
	cursor: pointer;
	transition: opacity var(--transition-fast);
}
@media (min-width: 768px) {
	.site-header__toggle { display: none; }
}
.site-header__toggle-bar {
	width: 22px;
	height: 2px;
	background: var(--color-primary);
	border-radius: 1px;
	transition: transform var(--transition-smooth);
}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) { opacity: 0; }
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}
@media (max-width: 767px) {
	.site-header__nav.is-open {
		display: block;
		position: absolute;
		top: 72px;
		left: 0;
		right: 0;
		background: var(--color-white);
		box-shadow: var(--shadow-lg);
		padding: var(--space-lg);
	}
	.site-header__nav.is-open .site-header__menu {
		flex-direction: column;
		gap: 0;
	}
	.site-header__nav.is-open .site-header__menu a {
		display: block;
		padding: var(--space-md) 0;
		border-bottom: 1px solid var(--color-border);
	}
}

/* ========== BOTONES ========== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-sm);
	padding: 0.75rem 1.5rem;
	font-family: var(--font-body);
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.4;
	border-radius: var(--radius-md);
	border: 2px solid transparent;
	cursor: pointer;
	transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.btn:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary {
	background: var(--color-accent);
	color: var(--color-white);
}
.btn--primary:hover,
a.btn--primary:hover {
	background: var(--color-accent-hover);
	color: var(--color-white);
	box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4);
}
.btn--outline {
	background: transparent;
	color: var(--color-primary);
	border-color: var(--color-primary);
}
.btn--outline:hover,
a.btn--outline:hover {
	background: var(--color-primary);
	color: var(--color-white);
	border-color: var(--color-primary);
}
.btn--lg {
	padding: 1rem 2rem;
	font-size: 1.05rem;
}

/* ========== HERO ========== */
.hero {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 85vh;
	padding: var(--section-padding) var(--space-lg);
	overflow: hidden;
}
.hero__bg {
	position: absolute;
	inset: 0;
	background-color: var(--color-primary);
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	transition: transform 8s var(--ease-out);
}
.hero:hover .hero__bg { transform: scale(1.03); }
.hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 100%);
}
.hero__content {
	position: relative;
	z-index: 1;
	text-align: center;
	color: var(--color-white);
	max-width: 640px;
}
.hero__title {
	color: inherit;
	margin-bottom: var(--space-md);
	letter-spacing: -0.02em;
}
.hero__subtitle {
	font-size: 1.15rem;
	opacity: 0.9;
	margin-bottom: var(--space-xl);
	line-height: 1.5;
}
.hero__content .btn { margin-top: var(--space-md); }
.hero__scroll-hint {
	position: absolute;
	bottom: var(--space-xl);
	left: 50%;
	transform: translateX(-50%);
}
.hero__scroll-icon {
	display: block;
	width: 24px;
	height: 40px;
	border: 2px solid rgba(255,255,255,0.5);
	border-radius: 12px;
	position: relative;
	animation: scroll-bounce 2s ease-in-out infinite;
}
.hero__scroll-icon::before {
	content: '';
	position: absolute;
	top: 8px;
	left: 50%;
	transform: translateX(-50%);
	width: 4px;
	height: 8px;
	background: rgba(255,255,255,0.8);
	border-radius: 2px;
}
@keyframes scroll-bounce {
	0%, 100% { transform: translateX(-50%) translateY(0); }
	50% { transform: translateX(-50%) translateY(8px); }
}

/* ========== BENEFICIOS ========== */
.benefits {
	padding: var(--section-padding) 0;
	background: var(--color-primary-soft);
	color: var(--color-white);
}
.benefits__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-2xl);
	list-style: none;
	margin: 0;
	padding: 0;
}
@media (min-width: 600px) {
	.benefits__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (min-width: 900px) {
	.benefits__grid {
		grid-template-columns: repeat(4, 1fr);
		gap: var(--space-xl);
	}
}
.benefits__item {
	text-align: center;
	padding: var(--space-xl);
	border-radius: var(--radius-lg);
	background: rgba(255,255,255,0.05);
	transition: transform var(--transition-smooth), background var(--transition-smooth);
}
.benefits__item:hover {
	transform: translateY(-4px);
	background: rgba(255,255,255,0.08);
}
.benefits__icon {
	display: inline-flex;
	margin-bottom: var(--space-md);
	color: var(--color-accent);
}
.benefits__icon svg { width: 48px; height: 48px; }
.benefits__title {
	color: inherit;
	font-size: 1.1rem;
	margin-bottom: var(--space-sm);
}
.benefits__text {
	margin: 0;
	font-size: 0.95rem;
	opacity: 0.9;
}

/* ========== GALERÍA ========== */
.gallery {
	padding: var(--section-padding) 0;
	background: var(--color-light);
}
.gallery__grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-lg);
	list-style: none;
	margin: 0;
	padding: 0;
}
@media (min-width: 768px) {
	.gallery__grid {
		grid-template-columns: repeat(4, 1fr);
		gap: var(--space-xl);
	}
}
.gallery__card {
	position: relative;
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-md);
	transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.gallery__card:hover {
	transform: translateY(-6px);
	box-shadow: var(--shadow-lg);
}
.gallery__placeholder {
	aspect-ratio: 1;
	background: linear-gradient(145deg, var(--color-primary-soft), var(--color-primary));
	color: rgba(255,255,255,0.7);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.9rem;
	font-weight: 500;
	transition: transform 6s var(--ease-out);
}
.gallery__card:hover .gallery__placeholder { transform: scale(1.08); }
.gallery__label {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	padding: var(--space-md);
	background: linear-gradient(transparent, rgba(0,0,0,0.6));
	color: var(--color-white);
	font-size: 0.9rem;
	font-weight: 500;
	text-align: center;
}

/* ========== TESTIMONIOS ========== */
.testimonials {
	padding: var(--section-padding) 0;
	background: var(--color-primary-soft);
	color: var(--color-white);
}
.testimonials__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-xl);
	margin: 0;
}
@media (min-width: 768px) {
	.testimonials__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}
.testimonial {
	margin: 0;
	padding: var(--space-xl);
	background: rgba(255,255,255,0.06);
	border-radius: var(--radius-lg);
	border-left: 4px solid var(--color-accent);
	transition: transform var(--transition-smooth), background var(--transition-smooth);
}
.testimonial:hover {
	transform: translateY(-2px);
	background: rgba(255,255,255,0.08);
}
.testimonial__text {
	font-size: 1.05rem;
	line-height: 1.6;
	margin-bottom: var(--space-md);
	font-style: italic;
}
.testimonial__author {
	font-size: 0.9rem;
	opacity: 0.85;
}

/* ========== CTA FINAL ========== */
.cta-final {
	padding: var(--section-padding) 0;
	background: var(--color-light);
}
.cta-final__box {
	text-align: center;
	max-width: 560px;
	margin: 0 auto;
	padding: var(--space-3xl);
	background: var(--color-white);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
}
.cta-final__title { margin-bottom: var(--space-md); }
.cta-final__text {
	color: var(--color-muted);
	margin-bottom: var(--space-xl);
}
.cta-final__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-md);
	justify-content: center;
}

/* ========== FOOTER ========== */
.site-footer {
	padding: var(--space-2xl) 0;
	background: var(--color-primary);
	color: rgba(255,255,255,0.8);
	font-size: 0.9rem;
}
.site-footer__inner {
	text-align: center;
	max-width: 100%;
	box-sizing: border-box;
	overflow-wrap: break-word;
}
.site-footer__brand { margin-bottom: var(--space-md); }
.site-footer__name {
	display: block;
	font-family: var(--font-heading);
	font-weight: 600;
	color: var(--color-white);
	font-size: 1.1rem;
}
.site-footer__tagline {
	display: block;
	opacity: 0.8;
	margin-top: var(--space-xs);
}
.site-footer__nav { margin-bottom: var(--space-md); }
.site-footer__menu {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--space-lg);
	list-style: none;
	margin: 0;
	padding: 0;
}
.site-footer__menu a { color: inherit; }
.site-footer__menu a:hover { color: var(--color-white); }
.site-footer__copy { margin: 0; opacity: 0.7; }

/* ========== TOAST ========== */
.stickers-toast {
	position: fixed;
	bottom: var(--space-xl);
	left: 50%;
	transform: translateX(-50%) translateY(100px);
	z-index: 9999;
	display: flex;
	align-items: center;
	gap: var(--space-md);
	padding: var(--space-md) var(--space-xl);
	background: var(--color-primary);
	color: var(--color-white);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg);
	opacity: 0;
	visibility: hidden;
	transition: transform var(--transition-smooth), opacity var(--transition-smooth), visibility var(--transition-smooth);
}
.stickers-toast.is-visible {
	transform: translateX(-50%) translateY(0);
	opacity: 1;
	visibility: visible;
}
.stickers-toast__message { font-weight: 500; }
.stickers-toast__link {
	color: var(--color-accent);
	font-weight: 600;
	text-decoration: underline;
}
.stickers-toast__link:hover { color: var(--color-accent-hover); }

/* ========== PÁGINA 404 ========== */
.error-404 {
	min-height: calc(100vh - 72px - 180px);
	display: flex;
	align-items: center;
	padding: var(--section-padding) var(--space-lg);
	background: var(--color-light);
}
.error-404__inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: clamp(2rem, 6vw, 3.5rem);
	align-items: center;
	width: 100%;
	max-width: var(--container-narrow);
	margin: 0 auto;
	text-align: center;
}
@media (min-width: 640px) {
	.error-404__inner {
		grid-template-columns: 1fr auto;
		text-align: left;
	}
}
.error-404__content {
	min-width: 0;
}
.error-404__code {
	font-family: var(--font-heading);
	font-size: clamp(4rem, 15vw, 7rem);
	font-weight: 700;
	line-height: 1;
	letter-spacing: -0.04em;
	color: var(--color-accent);
	margin: 0 0 var(--space-md);
	opacity: 0.9;
}
.error-404__title {
	font-family: var(--font-heading);
	font-size: clamp(1.5rem, 4vw, 2rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	color: var(--color-primary);
	margin: 0 0 var(--space-md);
	line-height: 1.25;
}
.error-404__text {
	font-size: clamp(0.9375rem, 2vw, 1.0625rem);
	line-height: 1.6;
	color: var(--color-muted);
	margin: 0 0 var(--space-xl);
	max-width: 42ch;
}
@media (min-width: 640px) {
	.error-404__text {
		margin-bottom: var(--space-2xl);
	}
}
.error-404__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-md);
	justify-content: center;
	margin-bottom: var(--space-xl);
}
@media (min-width: 640px) {
	.error-404__actions {
		justify-content: flex-start;
		margin-bottom: var(--space-2xl);
	}
}
.error-404__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 0.75rem 1.5rem;
	font-family: var(--font-body);
	font-size: 0.9375rem;
	font-weight: 600;
	border-radius: var(--radius-md);
	transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform 0.2s var(--ease-out);
	text-decoration: none;
	box-sizing: border-box;
}
.error-404__btn--primary {
	background: var(--color-accent);
	color: var(--color-white);
	border: 2px solid var(--color-accent);
}
.error-404__btn--primary:hover {
	background: var(--color-accent-hover);
	border-color: var(--color-accent-hover);
	color: var(--color-white);
	transform: translateY(-2px);
}
.error-404__btn--outline {
	background: transparent;
	color: var(--color-primary);
	border: 2px solid var(--color-border);
}
.error-404__btn--outline:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
	transform: translateY(-2px);
}
.error-404__search {
	max-width: 320px;
	margin: 0 auto;
}
@media (min-width: 640px) {
	.error-404__search {
		margin: 0;
	}
}
.error-404__search .search-form {
	display: flex;
	gap: var(--space-sm);
	flex-wrap: wrap;
}
.error-404__search .search-field {
	flex: 1;
	min-width: 0;
	min-height: 48px;
	padding: 0 1rem;
	font-family: var(--font-body);
	font-size: 1rem;
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	background: var(--color-white);
	color: var(--color-primary);
	transition: border-color var(--transition-fast);
}
.error-404__search .search-field:focus {
	outline: none;
	border-color: var(--color-accent);
}
.error-404__search .search-submit {
	min-height: 48px;
	padding: 0 1.25rem;
	font-family: var(--font-body);
	font-weight: 600;
	font-size: 0.9375rem;
	background: var(--color-primary);
	color: var(--color-white);
	border: none;
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: background var(--transition-fast), transform 0.2s var(--ease-out);
}
.error-404__search .search-submit:hover {
	background: var(--color-primary-soft);
	transform: translateY(-1px);
}
.error-404__visual {
	display: flex;
	align-items: center;
	justify-content: center;
}
.error-404__icon {
	width: clamp(120px, 30vw, 180px);
	height: clamp(120px, 30vw, 180px);
	border-radius: 50%;
	background: linear-gradient(135deg, rgba(233, 69, 96, 0.12) 0%, rgba(233, 69, 96, 0.06) 100%);
	border: 3px solid rgba(233, 69, 96, 0.25);
	display: block;
}
@media (max-width: 639px) {
	.error-404__visual {
		order: -1;
	}
}