/* ============================================
   ARSENAL — база: reset, типографика, кнопки, формы
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--ff-body);
	font-size: var(--fs-16);
	line-height: 1.35;
	color: var(--c-ink);
	background: var(--c-bg);
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-accent); }
p { margin: 0 0 1em; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .5em; font-weight: 600; line-height: 1.15; color: var(--c-ink); }
h1 { font-size: var(--fs-36); }
h2 { font-size: var(--fs-32); }
h3 { font-size: var(--fs-24); }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.container {
	max-width: var(--container);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.section { margin-block: 64px; }
.section__head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 28px;
}
.section__title {
	font-family: var(--ff-display);
	font-weight: 400;
	font-size: var(--fs-32);
	letter-spacing: .01em;
	margin: 0;
}
.section__link { font-size: var(--fs-16); color: var(--c-body); white-space: nowrap; }
.section__link:hover { color: var(--c-accent); }

/* Кнопки */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 50px;
	padding: 12px 28px;
	border: 1px solid transparent;
	border-radius: var(--r-m);
	background: var(--c-accent);
	color: #fff;
	font-weight: 500;
	font-size: var(--fs-18);
	line-height: 1;
	cursor: pointer;
	text-align: center;
	transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), opacity var(--t-fast);
}
.btn:hover { background: var(--c-accent-dark); color: #fff; }
.btn:disabled, .btn.is-disabled { background: var(--c-bg-soft); color: var(--c-muted); cursor: not-allowed; }
.btn--sm { min-height: 38px; padding: 8px 18px; font-size: var(--fs-14); }
.btn--outline {
	background: transparent;
	border-color: var(--c-accent);
	color: var(--c-ink);
}
.btn--outline:hover { background: var(--c-accent); color: #fff; }
.btn--dark { background: var(--c-ink); }
.btn--dark:hover { background: #000; }
.btn--ghost {
	background: transparent;
	border-color: var(--c-line);
	color: var(--c-ink);
}
.btn--ghost:hover { border-color: var(--c-ink); background: transparent; color: var(--c-ink); }
.btn--block { width: 100%; }

/* Чипы категорий */
.chip {
	display: inline-flex;
	align-items: center;
	min-height: 40px;
	padding: 8px 20px;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--r-pill);
	background: #fff;
	font-size: var(--fs-16);
	color: var(--c-ink);
	cursor: pointer;
	white-space: nowrap;
	transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.chip:hover { border-color: var(--c-accent); }
.chip.is-active { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }

/* Формы */
.input, .textarea, .select {
	width: 100%;
	min-height: 43px;
	padding: 10px 16px;
	border: 1px solid var(--c-accent);
	border-radius: var(--r-m);
	background: #fff;
	outline: none;
	transition: box-shadow var(--t-fast), border-color var(--t-fast);
}
.input::placeholder, .textarea::placeholder { color: var(--c-ink-tint); }
.input:focus, .textarea:focus, .select:focus { box-shadow: 0 0 0 3px rgba(51, 184, 147, .25); }
.textarea { min-height: 120px; resize: vertical; }
.field { margin-bottom: 16px; }
.field__label { display: block; font-size: var(--fs-14); color: var(--c-body); margin-bottom: 6px; }
.field .req { color: var(--c-accent); }

/* Чекбоксы и радио — свои, квадраты/круги без дефолтной окантовки */
input[type="checkbox"],
input[type="radio"] {
	-webkit-appearance: none;
	appearance: none;
	position: relative;
	flex: 0 0 auto;
	width: 18px;
	height: 18px;
	margin: 0;
	border: 1.5px solid var(--c-line);
	background: #fff;
	cursor: pointer;
	transition: border-color var(--t-fast), background var(--t-fast);
}
input[type="checkbox"] { border-radius: 5px; }
input[type="radio"] { border-radius: 50%; }
input[type="checkbox"]:hover,
input[type="radio"]:hover { border-color: var(--c-accent); }
input[type="checkbox"]:checked,
input[type="radio"]:checked { border-color: var(--c-accent); background: var(--c-accent); }
input[type="checkbox"]:checked::after {
	content: "";
	position: absolute;
	left: 50%;
	top: 45%;
	width: 9px;
	height: 5px;
	border-left: 2px solid #fff;
	border-bottom: 2px solid #fff;
	transform: translate(-50%, -50%) rotate(-45deg);
}
input[type="radio"]:checked::after {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: #fff;
	transform: translate(-50%, -50%);
}
input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
	outline: 2px solid var(--c-accent-ghost);
	outline-offset: 2px;
}
input[type="checkbox"]:disabled,
input[type="radio"]:disabled { background: var(--c-bg-soft); border-color: var(--c-line-soft); cursor: not-allowed; }

/* Бейджи */
.badge {
	display: inline-flex;
	align-items: center;
	padding: 4px 10px;
	border-radius: var(--r-pill);
	background: var(--c-accent);
	color: #fff;
	font-size: var(--fs-12);
	line-height: 1.2;
	white-space: nowrap;
}
.badge--outline { background: #fff; color: var(--c-ink); border: 1px solid var(--c-line-soft); }

/* Счётчик количества */
.qty {
	display: inline-flex;
	align-items: center;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--r-m);
	overflow: hidden;
}
.qty__btn {
	width: 38px;
	height: 38px;
	display: grid;
	place-items: center;
	background: #fff;
	border: 0;
	font-size: var(--fs-18);
	cursor: pointer;
	transition: background var(--t-fast);
}
.qty__btn:hover { background: var(--c-bg-soft); }
.qty__input {
	width: 44px;
	height: 38px;
	border: 0;
	text-align: center;
	font-weight: 500;
	-moz-appearance: textfield;
	appearance: textfield;
}
.qty__input::-webkit-outer-spin-button,
.qty__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Хлебные крошки */
.breadcrumbs { font-size: var(--fs-12); color: var(--c-faint); margin: 18px 0; }
.breadcrumbs a { color: var(--c-faint); }
.breadcrumbs a:hover { color: var(--c-accent); }
.breadcrumbs .sep { margin: 0 6px; }

/* Пагинация */
.pagination { display: flex; gap: 10px; justify-content: center; margin-top: 40px; }
.pagination .page-numbers {
	display: grid;
	place-items: center;
	min-width: 40px;
	height: 40px;
	padding: 0 12px;
	border: 1px solid var(--c-line-soft);
	border-radius: var(--r-pill);
	font-weight: 500;
}
.pagination .page-numbers.current { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.pagination .page-numbers:hover:not(.current) { border-color: var(--c-accent); }

/* Утилиты */
.visually-hidden {
	position: absolute !important;
	width: 1px; height: 1px;
	margin: -1px; padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	border: 0;
}
.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	margin: -1px; padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	border: 0;
}
