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

body {
	margin: 0;
	font-family: var(--font-ui);
	font-size: var(--text-ui);
	font-weight: var(--weight-regular);
	line-height: var(--lh-ui);
	color: var(--color-text);
	background: var(--color-bg);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

.container {
	width: var(--container-width);
	max-width: var(--container-max);
	margin-inline: auto;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--color-bg);
	box-shadow: var(--shadow-header);
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--header-height);
	width: var(--container-width);
	max-width: 1280px;
	margin-inline: auto;
}
.site-header__logo img { height: var(--logo-height); width: auto; }
.site-nav ul { display: flex; gap: 22px; }
.site-nav a {
	display: block;
	padding: 10px 0;
	font-weight: var(--weight-semibold);
	color: var(--color-nav);
	transition: color 200ms;
}
.site-nav a:hover,
.site-nav a[aria-current] { color: var(--color-link); }

.nav-toggle { display: none; }

/* Buttons: the 15px transparent border is Divi's way of enlarging the hit area; padding does the same here */
.btn {
	display: inline-block;
	padding: 20px 31px;
	border-radius: var(--radius-btn);
	font-family: var(--font-heading);
	font-size: var(--text-btn);
	font-weight: var(--weight-regular);
	letter-spacing: var(--tracking-btn);
	text-transform: uppercase;
	line-height: 1.7;
	color: var(--color-text-on-dark);
	border: 0;
	cursor: pointer;
	transition: var(--btn-transition);
}
.btn--primary { background: var(--color-primary); }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--ghost { background: var(--color-btn-ghost); }
.btn--ghost:hover { background: var(--color-btn-ghost-hover); }

/* Sections and curved dividers */
section { position: relative; }
/* Sections have fractional heights, so adjacent edges can leave a 1px hairline; overlap them by 1px */
section + section { margin-top: -1px; }
.divider {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: var(--divider-height);
	z-index: 2;
	pointer-events: none;
}
.divider--flip { transform: scaleX(-1); }

h2 {
	font-family: var(--font-display);
	font-size: var(--text-h2-mobile);
	font-weight: var(--weight-bold);
	line-height: var(--lh-h2);
	color: var(--color-text-heading);
}

/* Hero */
.hero {
	background: var(--color-hero-bg);
	color: var(--color-text-on-dark);
	min-height: 640px;
	padding: 90px 0 180px;
	overflow: hidden;
}
/* Taller than the hero and pulled up by --parallax-room; main.js pushes it down at a fraction of scroll speed */
.hero__bg {
	--parallax-room: 250px;
	position: absolute;
	top: calc(var(--parallax-room) * -1);
	left: 0;
	width: 100%;
	height: calc(100% + var(--parallax-room));
	will-change: transform;
	object-fit: cover;
	opacity: .5;
}
.hero__content { position: relative; z-index: 1; }
.hero h1 img { width: min(540px, 100%); height: auto; }
.lead {
	max-width: 630px;
	margin-top: 32px;
	font-family: var(--font-body);
	font-size: var(--text-lead);
	line-height: var(--lh-lead);
}
.hero__buttons { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 15px; }
.divider { fill: var(--color-accent); }
.hero .divider { fill: var(--color-accent); }

/* Staff */
.staff {
	background: var(--color-accent);
	color: var(--color-on-accent);
	padding: var(--space-xl) 0 200px;
}
.staff h2 { text-align: center; color: var(--color-on-accent); margin-bottom: var(--space-lg); }
.staff__grid { display: grid; gap: var(--space-lg); }
.person img {
	width: 100%;
	height: auto;
	aspect-ratio: 2 / 3; /* the three portraits have different shapes; crop them to one height */
	object-fit: cover;
	object-position: center 25%; /* keep heads in frame */
	border-radius: var(--radius-img);
	box-shadow: var(--shadow-img);
	margin-bottom: var(--space-lg);
}
.person h3 {
	font-family: var(--font-heading);
	font-size: var(--text-h4);
	font-weight: var(--weight-regular);
	letter-spacing: var(--tracking-h4);
	text-transform: uppercase;
	line-height: 1.7;
	padding-bottom: var(--space-xs);
}
.person p, .person li {
	font-family: var(--font-body);
	font-size: var(--text-body);
	line-height: var(--lh-body);
}
.person li { padding-bottom: var(--space-sm); }
.person li::before { content: '– '; }
.staff .divider { fill: var(--color-bg); }

/* Courses */
.kurs {
	background-color: var(--color-bg);
	background-image: linear-gradient(180deg, #fff 1%, rgba(255, 255, 255, 0) 100%), url('../img/kurs-bg.webp');
	background-size: cover;
	background-position: center;
	padding: 0 0 260px;
}
.kurs__card {
	max-width: 470px;
	padding: var(--space-md) var(--space-lg) var(--space-lg);
	background: var(--color-bg);
	border-radius: var(--radius-img);
}
.kurs__title {
	font-family: var(--font-heading);
	font-size: var(--text-h3);
	font-weight: var(--weight-regular);
	letter-spacing: var(--tracking-h3);
	text-transform: uppercase;
	line-height: 1.5;
	padding-bottom: var(--space-xs);
}
.kurs__list li { display: flex; gap: 24px; align-items: flex-start; margin: var(--space-lg) 0; }
.kurs__list img { width: 90px; height: 90px; object-fit: cover; flex: none; border-radius: var(--radius-img); }
.kurs__list h3 {
	font-family: var(--font-heading);
	font-size: var(--text-h4);
	font-weight: var(--weight-regular);
	letter-spacing: var(--tracking-h4);
	text-transform: uppercase;
	line-height: 1.7;
	color: var(--color-text-heading);
	padding-bottom: var(--space-xs);
}
.kurs__list h3 a:hover { color: var(--color-primary); }
.kurs__list p {
	font-family: var(--font-body);
	font-size: var(--text-body);
	line-height: var(--lh-body-loose);
	color: var(--color-text-heading);
}
.kurs .divider { fill: var(--color-bg-dark); }

/* Social */
.social {
	background-color: var(--color-bg-dark);
	background-image: linear-gradient(180deg, var(--color-bg-dark) 25%, rgba(35, 34, 32, .13) 100%), url('../img/social-bg.webp');
	background-size: cover;
	background-position: center;
	padding: var(--space-xl) 0 120px;
	text-align: center;
}
.social h2 {
	font-family: var(--font-ui);
	font-size: 30px;
	font-weight: var(--weight-semibold);
	line-height: 1.2;
	color: var(--color-primary);
	margin-bottom: 150px;
}
.social__icons { display: flex; justify-content: center; gap: 20px; }
.social__icons a {
	display: grid;
	place-items: center;
	width: var(--social-size);
	height: var(--social-size);
	border-radius: var(--radius-round);
	background: var(--color-social-bg);
	color: var(--color-text-on-dark);
	transition: background-color 300ms;
}
.social__icons a:hover { background: var(--color-primary); }
.social__icons svg { width: 24px; height: 24px; fill: currentColor; }
.social__icons .icon-stroke { fill: none; stroke: currentColor; stroke-width: 2; }
.social__icons .icon-stroke circle:last-child { fill: currentColor; stroke: none; }

/* Footer */
.site-footer {
	padding: 20px 0;
	background: var(--color-bg-footer);
	color: var(--color-footer-text);
}

:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }

/* Desktop */
@media (min-width: 981px) {
	h2 { font-size: var(--text-h2); }
	.staff__grid { grid-template-columns: repeat(3, 1fr); gap: var(--gutter); align-items: start; }
	.kurs { padding-bottom: 400px; }
}

/* Tablet and phone: collapsed nav */
@media (max-width: 980px) {
	:root { --header-height: 80px; --logo-height: 39px; }
	.site-header__inner { width: calc(100% - 78px); }
	.nav-toggle {
		display: block;
		width: 44px;
		height: 44px;
		padding: 0;
		border: 0;
		background: none;
		cursor: pointer;
		position: relative;
	}
	.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
		content: '';
		position: absolute;
		left: 10px;
		width: 24px;
		height: 2px;
		background: var(--color-nav);
	}
	.nav-toggle span { top: 21px; }
	.nav-toggle span::before { left: 0; top: -7px; }
	.nav-toggle span::after { left: 0; top: 7px; }
	.site-nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		padding: 10px 39px 20px;
		background: var(--color-bg);
		box-shadow: var(--shadow-header);
	}
	.site-nav.is-open { display: block; }
	.site-nav ul { flex-direction: column; gap: 0; }
	.hero { padding: 60px 0 140px; }
	.kurs__list li { gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
	* { transition: none !important; }
}

@media (max-width: 600px) {
	.kurs__card { padding: var(--space-md) 20px; }
	.kurs__list img { width: 64px; height: 64px; }
	.kurs__list li { gap: 14px; }
}

/* Inner pages */
.page-title {
	padding: 70px 0 160px;
	background: var(--color-accent);
	color: var(--color-on-accent);
	text-align: center;
}
.page-title h1 {
	font-family: var(--font-display);
	font-size: var(--text-h2-mobile);
	font-weight: var(--weight-bold);
	line-height: var(--lh-h2);
}
.page-title p { margin-top: 10px; font-family: var(--font-body); font-size: var(--text-body-lg); }
.page-title .divider { fill: var(--color-bg); }

.prose p, .prose li { font-family: var(--font-body); font-size: var(--text-body); line-height: var(--lh-body-loose); margin-bottom: var(--space-sm); }
.prose h2 {
	margin: var(--space-lg) 0 var(--space-xs);
	font-family: var(--font-heading);
	font-size: var(--text-h3);
	font-weight: var(--weight-regular);
	letter-spacing: var(--tracking-h3);
	text-transform: uppercase;
	line-height: 1.5;
}
.signup { padding-bottom: 80px; }
.signup h2 { margin-top: 0; }

/* Course overview */
.course-grid-section { padding: 30px 0 100px; }
.course-grid { display: grid; gap: var(--space-lg); }
.course-card a { display: block; color: var(--color-text-heading); }
.course-card img { width: 100%; height: auto; border-radius: var(--radius-img); box-shadow: var(--shadow-img); margin-bottom: var(--space-sm); }
.course-card h2 {
	font-family: var(--font-heading);
	font-size: var(--text-h3);
	font-weight: var(--weight-regular);
	letter-spacing: var(--tracking-h3);
	text-transform: uppercase;
	line-height: 1.5;
}
.course-card a:hover h2 { color: var(--color-primary); }
.course-card p { font-family: var(--font-body); font-size: var(--text-body); line-height: var(--lh-body); }
.course-card__price { font-weight: var(--weight-bold); color: var(--color-text-heading); }
.course-card__next { margin-top: var(--space-xs); font-weight: var(--weight-bold); color: var(--color-text-heading); }

/* Course page */
.breadcrumb { padding: 24px 0 8px; font-size: var(--text-ui); }
.breadcrumb a:hover { color: var(--color-primary); }
.course-page { display: grid; gap: var(--space-lg); padding-bottom: 60px; }
.course-page__image { width: 100%; height: auto; border-radius: var(--radius-img); box-shadow: var(--shadow-img); }
.course-page h1 {
	font-family: var(--font-display);
	font-size: var(--text-h2-mobile);
	font-weight: var(--weight-bold);
	line-height: var(--lh-h2);
	color: var(--color-text-heading);
}
.rating { margin: var(--space-xs) 0; }
.rating a:hover { color: var(--color-primary); }
.rating__stars { color: var(--color-accent); letter-spacing: 2px; font-size: 1.1em; }
.course-page__price { margin: var(--space-xs) 0 var(--space-sm); font-family: var(--font-heading); font-size: 28px; letter-spacing: var(--tracking-h4); color: var(--color-primary); }
.check-list { list-style: none; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 0; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--color-primary); font-weight: var(--weight-bold); }

.booking, .inquiry { margin-top: var(--space-lg); padding: var(--space-md); background: #f7f4ee; border-radius: var(--radius-img); }
.booking label, .field label { display: block; margin-bottom: 6px; font-family: var(--font-heading); letter-spacing: var(--tracking-h4); text-transform: uppercase; color: var(--color-text-heading); }
.booking select, .field input, .field textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-input);
	font: inherit;
	font-size: var(--text-body);
	color: var(--color-text-heading);
	background: var(--color-bg);
}
.booking select { margin-bottom: var(--space-sm); }
.booking__none { font-family: var(--font-body); font-size: var(--text-body); }
.inquiry h2 { margin: 0 0 var(--space-sm); font-family: var(--font-heading); font-size: var(--text-h3); font-weight: var(--weight-regular); letter-spacing: var(--tracking-h3); text-transform: uppercase; }
.field { margin-bottom: var(--space-sm); }
.field__error { margin-top: 4px; color: #b3261e; }
.inquiry__thanks { font-family: var(--font-body); font-size: var(--text-body-lg); color: var(--color-text-heading); }
.hp { position: absolute; left: -9999px; }

.reviews { padding-bottom: 100px; }
.reviews h2 { font-size: 30px; margin-bottom: var(--space-md); }
.reviews li { padding: var(--space-md) 0; border-top: 1px solid var(--color-border); font-family: var(--font-body); font-size: var(--text-body); line-height: var(--lh-body); }
.review__meta { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; margin-bottom: 6px; }
.review__meta time { color: var(--color-text); font-size: var(--text-ui); }
.review__badge { font-family: var(--font-ui); font-size: 12px; padding: 2px 8px; border-radius: var(--radius-btn); background: #f1e6c8; color: var(--color-on-accent); }

@media (min-width: 640px) {
	.course-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 981px) {
	.page-title h1, .course-page h1 { font-size: var(--text-h2); }
	.course-grid { grid-template-columns: repeat(4, 1fr); gap: var(--gutter); }
	.course-page { grid-template-columns: 4fr 6fr; gap: 60px; align-items: start; }
	.course-page__image { position: sticky; top: calc(var(--header-height) + 20px); }
}

/* Booking */
.signup-layout { display: grid; gap: var(--space-lg); padding-bottom: 100px; }
.order-summary { padding: var(--space-md); background: #f7f4ee; border-radius: var(--radius-img); font-family: var(--font-body); font-size: var(--text-body); line-height: var(--lh-body); }
.order-summary h2, .booking-form h2 { margin: 0 0 var(--space-sm); font-family: var(--font-heading); font-size: var(--text-h3); font-weight: var(--weight-regular); letter-spacing: var(--tracking-h3); text-transform: uppercase; line-height: 1.5; }
.booking-form h2:not(:first-of-type) { margin-top: var(--space-lg); }
.order-summary__price { font-family: var(--font-heading); font-size: 28px; letter-spacing: var(--tracking-h4); color: var(--color-primary); }
.form-error { margin-bottom: var(--space-sm); padding: 12px 16px; border-left: 4px solid #b3261e; background: #fbeae9; color: #7a1913; }
.pay-options { display: grid; gap: 10px; margin-bottom: var(--space-sm); }
.pay-option { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--color-border); border-radius: var(--radius-input); cursor: pointer; font-family: var(--font-body); font-size: var(--text-body); color: var(--color-text-heading); }
.pay-option:has(input:checked) { border-color: var(--color-primary); background: #fff6ee; }
.invoice-fields__hint { margin-bottom: var(--space-sm); font-family: var(--font-body); font-size: var(--text-body); }
.invoice-fields[hidden] { display: none; }
.order-details { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 0 0 var(--space-md); font-family: var(--font-body); font-size: var(--text-body); }
.order-details dt { font-family: var(--font-heading); letter-spacing: var(--tracking-h4); text-transform: uppercase; color: var(--color-text-heading); }
.order-details dd { margin: 0; }

@media (min-width: 981px) {
	.signup-layout { grid-template-columns: 4fr 6fr; gap: 60px; align-items: start; }
	.order-summary { position: sticky; top: calc(var(--header-height) + 20px); }
}

/* Footer links */
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 40px; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.site-footer a:hover { color: var(--color-text-on-dark); text-decoration: underline; }

/* About and legal pages */
.prose--center { max-width: 760px; margin-inline: auto; text-align: center; }
.prose--center p { font-size: var(--text-body-lg); line-height: var(--lh-body-loose); }
.about { padding-bottom: 100px; }
.about__image { width: 100%; max-width: 1080px; height: auto; margin: var(--space-xl) auto; border-radius: var(--radius-img); box-shadow: var(--shadow-img); }
.about__contact { max-width: 760px; margin-inline: auto; text-align: center; font-family: var(--font-body); font-size: var(--text-body-lg); line-height: var(--lh-body-loose); }
.about__contact h2 { margin-bottom: var(--space-sm); font-size: 30px; }
.about__contact p { margin-bottom: var(--space-sm); }
.about__contact a:not(.btn) { color: var(--color-primary); text-decoration: underline; }
.about__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-top: var(--space-lg); }
.btn--outline { background: transparent; color: var(--color-text-heading); box-shadow: inset 0 0 0 2px var(--color-text-heading); }
.btn--outline:hover { background: var(--color-text-heading); color: var(--color-text-on-dark); }
.legal { max-width: 820px; padding-bottom: 100px; }
.legal__updated { color: var(--color-text); font-size: var(--text-ui); }
.legal a { color: var(--color-primary); text-decoration: underline; }
.legal ul { padding-left: 22px; list-style: disc; }
.legal h2 { font-size: 18px; }
.check-label { display: flex; align-items: flex-start; gap: 12px; margin: 0; font-family: var(--font-body); font-size: var(--text-body); letter-spacing: 0; text-transform: none; color: var(--color-text-heading); cursor: pointer; }
.check-label input { width: 20px; height: 20px; margin-top: 4px; flex: none; }
.check-label a { color: var(--color-primary); text-decoration: underline; }