/* ==========================================================================
   Kajakownia Sulejów — Premium Outdoor Theme
   ========================================================================== */

:root {
	--color-ocean: #0a3d62;
	--color-ocean-light: #1a5f8a;
	--color-ocean-dark: #062a42;
	--color-white: #ffffff;
	--color-off-white: #f7f9fb;
	--color-sand: #e8eef2;
	--color-text: #1a2b3c;
	--color-text-muted: #5a6b7d;
	--color-accent: #e8621a;
	--color-accent-hover: #d45512;
	--color-accent-glow: rgba(232, 98, 26, 0.25);

	--font-display: 'Outfit', system-ui, sans-serif;
	--font-body: 'DM Sans', system-ui, sans-serif;

	--header-height: 72px;
	--container: 1200px;
	--radius: 12px;
	--radius-lg: 20px;
	--shadow: 0 4px 24px rgba(10, 61, 98, 0.08);
	--shadow-lg: 0 12px 48px rgba(10, 61, 98, 0.15);
	--transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: var(--header-height);
}

body {
	font-family: var(--font-body);
	font-size: 1rem;
	line-height: 1.65;
	color: var(--color-text);
	background: var(--color-white);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: inherit;
	text-decoration: none;
	transition: color var(--transition);
}

ul { list-style: none; }

.container {
	width: min(100% - 2rem, var(--container));
	margin-inline: auto;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 700;
	line-height: 1.15;
	color: var(--color-ocean-dark);
}

.section-eyebrow {
	font-family: var(--font-display);
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-accent);
	margin-bottom: 0.75rem;
}

.section-header {
	text-align: center;
	max-width: 640px;
	margin-inline: auto;
	margin-bottom: 3.5rem;
}

.section-header h2 {
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	margin-bottom: 1rem;
}

.section-desc {
	color: var(--color-text-muted);
	font-size: 1.0625rem;
}

.section {
	padding: clamp(4rem, 8vw, 6rem) 0;
}

.section-alt {
	background: var(--color-off-white);
}

/* ---- Buttons ---- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 0.9375rem;
	padding: 0.875rem 1.75rem;
	border-radius: 999px;
	border: 2px solid transparent;
	cursor: pointer;
	transition: all var(--transition);
	white-space: nowrap;
}

.btn-accent {
	background: var(--color-accent);
	color: var(--color-white);
	border-color: var(--color-accent);
	box-shadow: 0 4px 16px var(--color-accent-glow);
}

.btn-accent:hover {
	background: var(--color-accent-hover);
	border-color: var(--color-accent-hover);
	transform: translateY(-2px);
	box-shadow: 0 8px 24px var(--color-accent-glow);
	color: var(--color-white);
}

.btn-outline {
	background: transparent;
	color: var(--color-white);
	border-color: rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
	background: rgba(255, 255, 255, 0.12);
	border-color: var(--color-white);
	color: var(--color-white);
}

.btn-ghost {
	background: transparent;
	color: var(--color-ocean);
	border-color: var(--color-sand);
}

.btn-ghost:hover {
	background: var(--color-sand);
}

.btn-lg {
	padding: 1rem 2rem;
	font-size: 1rem;
}

.btn-sm {
	padding: 0.625rem 1.25rem;
	font-size: 0.875rem;
}

.btn-block {
	width: 100%;
}

/* ---- Header ---- */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	height: var(--header-height);
	background: transparent;
	transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.site-header.scrolled {
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(12px);
	box-shadow: var(--shadow);
}

.site-header.scrolled .nav-list a {
	color: var(--color-text);
}

.site-header.scrolled .nav-list a:hover {
	color: var(--color-accent);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100%;
}

.site-logo img {
	height: 44px;
	width: auto;
	filter: brightness(0) invert(1);
	transition: filter var(--transition);
}

.site-header.scrolled .site-logo img {
	filter: none;
}

.primary-nav {
	display: flex;
	align-items: center;
	gap: 2rem;
}

.nav-list {
	display: flex;
	gap: 1.75rem;
}

.nav-list a {
	font-family: var(--font-display);
	font-weight: 500;
	font-size: 0.9375rem;
	color: rgba(255, 255, 255, 0.92);
	transition: color var(--transition);
}

.nav-list a:hover {
	color: var(--color-accent);
}

.btn-nav {
	padding: 0.625rem 1.25rem;
	font-size: 0.875rem;
}

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0.5rem;
}

.nav-toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--color-white);
	transition: all var(--transition);
	border-radius: 2px;
}

.site-header.scrolled .nav-toggle span {
	background: var(--color-ocean);
}

/* ---- Hero ---- */
.hero {
	position: relative;
	min-height: 100vh;
	min-height: 100dvh;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.hero-bg {
	position: absolute;
	inset: 0;
}

.hero-bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		135deg,
		rgba(6, 42, 66, 0.75) 0%,
		rgba(10, 61, 98, 0.55) 50%,
		rgba(6, 42, 66, 0.65) 100%
	);
}

.hero-content {
	position: relative;
	z-index: 2;
	text-align: center;
	max-width: 780px;
	padding: calc(var(--header-height) + 2rem) 1rem 4rem;
}

.hero-eyebrow {
	font-family: var(--font-display);
	font-size: 0.875rem;
	font-weight: 600;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	color: var(--color-accent);
	margin-bottom: 1.25rem;
}

.hero-title {
	font-size: clamp(2.75rem, 8vw, 4.5rem);
	font-weight: 800;
	color: var(--color-white);
	margin-bottom: 1.25rem;
	letter-spacing: -0.02em;
}

.hero-subtitle {
	font-size: clamp(1rem, 2.5vw, 1.25rem);
	color: rgba(255, 255, 255, 0.88);
	margin-bottom: 2.5rem;
	max-width: 580px;
	margin-inline: auto;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	justify-content: center;
}

.hero-scroll-hint {
	position: absolute;
	bottom: 2rem;
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
}

.hero-scroll-hint span {
	display: block;
	width: 24px;
	height: 40px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-radius: 12px;
	position: relative;
}

.hero-scroll-hint span::after {
	content: '';
	position: absolute;
	top: 8px;
	left: 50%;
	transform: translateX(-50%);
	width: 4px;
	height: 8px;
	background: rgba(255, 255, 255, 0.6);
	border-radius: 2px;
	animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
	0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
	50% { transform: translateX(-50%) translateY(8px); opacity: 0.4; }
}

/* ---- Features ---- */
.features {
	margin-top: -4rem;
	position: relative;
	z-index: 10;
	padding-top: 0;
}

.features-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.5rem;
}

.feature-card {
	background: var(--color-white);
	padding: 2rem;
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
	text-align: center;
	transition: transform var(--transition);
}

.feature-card:hover {
	transform: translateY(-4px);
}

.feature-icon {
	width: 64px;
	height: 64px;
	margin: 0 auto 1.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--color-ocean) 0%, var(--color-ocean-light) 100%);
	color: var(--color-white);
	border-radius: 50%;
}

.feature-card h3 {
	font-size: 1.125rem;
	margin-bottom: 0.75rem;
}

.feature-card p {
	color: var(--color-text-muted);
	font-size: 0.9375rem;
}

/* ---- Services ---- */
.services-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.75rem;
}

.service-card {
	background: var(--color-white);
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow);
	transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
	transform: translateY(-8px);
	box-shadow: var(--shadow-lg);
}

.service-card-image {
	position: relative;
	aspect-ratio: 4 / 3;
	overflow: hidden;
}

.service-card-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s ease;
}

.service-card:hover .service-card-image img {
	transform: scale(1.06);
}

.service-card-body {
	padding: 1.75rem;
}

.service-card-body h3 {
	font-size: 1.25rem;
	margin-bottom: 0.75rem;
}

.service-card-body p {
	color: var(--color-text-muted);
	font-size: 0.9375rem;
	margin-bottom: 1.5rem;
}

.service-card-footer {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	text-align: center;
}

.service-price {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1.0625rem;
	color: var(--color-ocean);
}

/* ---- Routes ---- */
.routes-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.5rem;
}

.route-card {
	border-radius: var(--radius-lg);
	overflow: hidden;
	background: var(--color-white);
	box-shadow: var(--shadow);
	transition: transform var(--transition);
}

.route-card:hover {
	transform: translateY(-4px);
}

.route-card img {
	aspect-ratio: 16 / 10;
	object-fit: cover;
	width: 100%;
}

.route-card-body {
	padding: 1.25rem;
}

.route-river {
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-accent);
}

.route-card-body h3 {
	font-size: 1.0625rem;
	margin: 0.375rem 0 0.5rem;
}

.route-card-body p {
	font-size: 0.875rem;
	color: var(--color-text-muted);
}

/* ---- Booking ---- */
.booking-layout {
	display: grid;
	grid-template-columns: 1fr 1.2fr;
	gap: 3rem;
	align-items: start;
}

.booking-intro h2 {
	font-size: clamp(1.75rem, 3vw, 2.25rem);
	margin-bottom: 1rem;
}

.booking-intro p {
	color: var(--color-text-muted);
	margin-bottom: 1.5rem;
}

.booking-phone {
	display: inline-flex;
	align-items: center;
	gap: 0.625rem;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1.25rem;
	color: var(--color-ocean);
}

.booking-phone:hover {
	color: var(--color-accent);
}

.booking-widget {
	background: var(--color-white);
	border-radius: var(--radius-lg);
	padding: 2rem;
	box-shadow: var(--shadow-lg);
}

.booking-steps {
	display: flex;
	gap: 0.5rem;
	margin-bottom: 2rem;
}

.booking-step {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.375rem;
	padding: 0.75rem;
	border-radius: var(--radius);
	background: var(--color-off-white);
	opacity: 0.5;
	transition: all var(--transition);
}

.booking-step.active,
.booking-step.completed {
	opacity: 1;
	background: var(--color-ocean);
	color: var(--color-white);
}

.step-num {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 0.875rem;
	width: 28px;
	height: 28px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.2);
}

.booking-step.active .step-num,
.booking-step.completed .step-num {
	background: var(--color-accent);
}

.step-label {
	font-size: 0.75rem;
	font-weight: 600;
}

.booking-panel {
	display: none;
}

.booking-panel.active {
	display: block;
	animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
	from { opacity: 0; transform: translateY(8px); }
	to { opacity: 1; transform: translateY(0); }
}

.booking-form label,
.booking-form legend {
	display: block;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 0.875rem;
	margin-bottom: 0.5rem;
	color: var(--color-ocean-dark);
}

.booking-form legend {
	margin-bottom: 1rem;
}

.booking-form input[type="date"],
.booking-form input[type="text"],
.booking-form input[type="tel"],
.booking-form input[type="email"],
.booking-form input[type="number"],
.booking-form select,
.booking-form textarea {
	width: 100%;
	padding: 0.875rem 1rem;
	border: 2px solid var(--color-sand);
	border-radius: var(--radius);
	font-family: var(--font-body);
	font-size: 1rem;
	margin-bottom: 1.25rem;
	transition: border-color var(--transition);
	background: var(--color-white);
}

.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
	outline: none;
	border-color: var(--color-ocean-light);
}

.booking-form fieldset {
	border: none;
	margin-bottom: 1rem;
}

.radio-card {
	display: block;
	margin-bottom: 0.75rem;
	cursor: pointer;
}

.radio-card input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.radio-card-content {
	display: block;
	padding: 1rem 1.25rem;
	border: 2px solid var(--color-sand);
	border-radius: var(--radius);
	transition: all var(--transition);
}

.radio-card input:checked + .radio-card-content {
	border-color: var(--color-ocean);
	background: rgba(10, 61, 98, 0.04);
}

.radio-card-content strong {
	display: block;
	font-family: var(--font-display);
	margin-bottom: 0.25rem;
}

.radio-card-content small {
	color: var(--color-text-muted);
}

.booking-nav {
	display: flex;
	gap: 1rem;
	margin-top: 0.5rem;
}

.booking-nav .btn {
	flex: 1;
}

.booking-message {
	margin-top: 1rem;
	padding: 1rem;
	border-radius: var(--radius);
	font-size: 0.9375rem;
}

.booking-message.success {
	background: #e8f5e9;
	color: #2e7d32;
}

.booking-message.error {
	background: #ffebee;
	color: #c62828;
}

/* ---- Areas ---- */
.areas-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.5rem;
}

.area-item {
	padding: 1.75rem;
	background: var(--color-white);
	border-radius: var(--radius-lg);
	border-left: 4px solid var(--color-accent);
	box-shadow: var(--shadow);
	transition: transform var(--transition);
}

.area-item:hover {
	transform: translateY(-3px);
}

.area-item h3 {
	font-size: 1.0625rem;
	margin-bottom: 0.5rem;
}

.area-item p {
	font-size: 0.875rem;
	color: var(--color-text-muted);
}

/* ---- FAQ ---- */
.faq-layout {
	display: grid;
	grid-template-columns: 1fr 1.4fr;
	gap: 3rem;
	align-items: start;
}

.faq-intro h2 {
	font-size: clamp(1.75rem, 3vw, 2.25rem);
	margin-bottom: 1rem;
}

.faq-intro p {
	color: var(--color-text-muted);
	margin-bottom: 1.5rem;
}

.faq-image {
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
}

.accordion-item {
	border-bottom: 1px solid var(--color-sand);
}

.accordion-trigger {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1.25rem 0;
	background: none;
	border: none;
	cursor: pointer;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 1rem;
	text-align: left;
	color: var(--color-ocean-dark);
	transition: color var(--transition);
}

.accordion-trigger:hover {
	color: var(--color-accent);
}

.accordion-icon {
	flex-shrink: 0;
	transition: transform var(--transition);
}

.accordion-item.open .accordion-icon {
	transform: rotate(180deg);
}

.accordion-content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s ease;
}

.accordion-item.open .accordion-content {
	max-height: 500px;
}

.accordion-content p {
	padding-bottom: 1.25rem;
	color: var(--color-text-muted);
	font-size: 0.9375rem;
	line-height: 1.7;
}

/* ---- Footer ---- */
.site-footer {
	background: var(--color-ocean-dark);
	color: rgba(255, 255, 255, 0.85);
	padding-top: 4rem;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1fr;
	gap: 2.5rem;
	padding-bottom: 3rem;
}

.footer-brand p {
	font-size: 0.9375rem;
	margin: 1rem 0 1.5rem;
	opacity: 0.8;
	max-width: 280px;
}

.footer-logo {
	filter: brightness(0) invert(1);
	margin-bottom: 0.5rem;
}

.social-links a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.1);
	color: var(--color-white);
	transition: all var(--transition);
}

.social-links a:hover {
	background: var(--color-accent);
	transform: translateY(-2px);
}

.footer-col h3 {
	font-family: var(--font-display);
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--color-white);
	margin-bottom: 1.25rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.footer-list li {
	margin-bottom: 0.625rem;
}

.footer-list a {
	font-size: 0.9375rem;
	opacity: 0.8;
	transition: opacity var(--transition), color var(--transition);
}

.footer-list a:hover {
	opacity: 1;
	color: var(--color-accent);
}

.footer-bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	padding: 1.5rem 0;
}

.footer-bottom-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.75rem;
	font-size: 0.8125rem;
	opacity: 0.6;
}

.footer-tagline {
	font-style: italic;
}

/* ---- Page content ---- */
.page-content h1 {
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	margin-bottom: 1.5rem;
}

.entry-content {
	color: var(--color-text-muted);
	line-height: 1.75;
}

.entry-content p {
	margin-bottom: 1rem;
}

/* ---- Reveal animations ---- */
.reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
	opacity: 1;
	transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
	.services-grid,
	.features-grid {
		grid-template-columns: 1fr;
		max-width: 480px;
		margin-inline: auto;
	}

	.routes-grid,
	.areas-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.booking-layout,
	.faq-layout {
		grid-template-columns: 1fr;
	}

	.footer-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	:root {
		--header-height: 64px;
	}

	.nav-toggle {
		display: flex;
	}

	.primary-nav {
		position: fixed;
		top: var(--header-height);
		left: 0;
		right: 0;
		bottom: 0;
		flex-direction: column;
		background: var(--color-white);
		padding: 2rem;
		gap: 2rem;
		transform: translateX(100%);
		transition: transform var(--transition);
		overflow-y: auto;
	}

	.primary-nav.open {
		transform: translateX(0);
	}

	.nav-list {
		flex-direction: column;
		gap: 0;
		width: 100%;
	}

	.nav-list a {
		display: block;
		padding: 1rem 0;
		color: var(--color-text);
		font-size: 1.125rem;
		border-bottom: 1px solid var(--color-sand);
	}

	.btn-nav {
		width: 100%;
	}

	.features {
		margin-top: -2rem;
	}

	.routes-grid,
	.areas-grid {
		grid-template-columns: 1fr;
	}

	.footer-grid {
		grid-template-columns: 1fr;
		gap: 2rem;
	}

	.footer-bottom-inner {
		flex-direction: column;
		text-align: center;
	}

	.hero-actions {
		flex-direction: column;
		align-items: stretch;
	}

	.hero-actions .btn {
		width: 100%;
	}

	.booking-steps {
		flex-direction: column;
	}

	.booking-step {
		flex-direction: row;
		justify-content: flex-start;
		gap: 0.75rem;
	}
}

@media (max-width: 480px) {
	.section {
		padding: 3rem 0;
	}

	.booking-widget {
		padding: 1.25rem;
	}
}

/* Nav toggle animation */
.nav-toggle.active span:nth-child(1) {
	transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
	opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
	transform: rotate(-45deg) translate(5px, -5px);
}