:root {
	/* 🎨 Base Colors */
	--color-white: #ffffff;
	--color-white-50: #fcfcfc;
	--color-gray-50: #f4f4fd;
	--color-gray-100: #e7e9fc;
	--color-gray-400: #8e8f99;
	--color-blue-500: #4d5ae5;
	--color-blue-600: #404bbf;
	--color-green-500: #31d0aa;
	--color-dark-800: #2e2f42;
	--color-dark-900: #434455;

	/* 🖋 Typography */
	--font-primary: 'Roboto', sans-serif;
	--font-secondary: 'Raleway', sans-serif;

	--text-primary: var(--color-dark-900);
	--text-heading: var(--color-dark-800);
	--text-accent: var(--color-blue-500);
	--text-focus: var(--color-blue-600);
	--text-inverse: var(--color-white);
	--text-muted: var(--color-gray-50);

	/* 🧱 Backgrounds */
	--bg-main: var(--color-white);
	--bg-hero: var(--color-dark-800);
	--bg-footer: var(--color-dark-800);
	--bg-team: var(--color-gray-50);
	--bg-overlay: var(--color-blue-500);
	--bg-overlay-hover: var(--color-green-500);
	--bg-button-hover: var(--color-blue-600);
	--bg-hero-gradient: rgba(46, 47, 60, 0.7);
	--bg-social-primary: var(--color-blue-600);
	--bg-social-secondary: var(--color-green-500);
	--bg-modal: var(--color-white-50);

	/* 🪞 Borders & Shadows */
	--border-color: var(--color-gray-100);
	--border-color-secondary: var(--color-gray-400);
	--icon-color: var(--color-gray-50);
	--shadow-button: 0 4px 4px rgba(0, 0, 0, 0.15);
	--shadow-card: 0 1px 6px rgba(46, 47, 66, 0.08), 0 1px 1px rgba(46, 47, 66, 0.16),
		0 2px 1px rgba(46, 47, 66, 0.08);

	/* 📏 Layout & Sizing */
	--container-width: 1158px;
	--spacing-section: 120px;
	--radius-sm: 4px;
	--radius-md: 8px;

	/* ⚡ Animation */
	--transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* reset css style */
ol,
ul {
	padding: 0;
	margin: 0;
	list-style-type: none;
}

a {
	color: currentColor;
	text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
	margin: 0;
}

/* common style */

body {
	font-family: var(--font-primary);
	background-color: var(--bg-main);
	color: var(--text-primary);
}

img {
	display: block;
}

.container {
	max-width: 1158px;
	margin: 0 auto;
	padding: 0 15px;
}

.button {
	min-width: 169px;
	min-height: 56px;
	font-weight: 500;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.04em;
	background-color: var(--text-accent);
	color: var(--text-inverse);
	cursor: pointer;
	border-style: none;
	border-radius: 4px;
	box-shadow: 0px 4px 4px 0px var(--shadow-button);
	transition: background-color var(--transition-base);
}

.button:hover,
.button:focus {
	background-color: var(--bg-button-hover);
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	border: 0;
	padding: 0;
	white-space: nowrap;
	clip-path: inset(100%);
	clip: rect(0 0 0 0);
	overflow: hidden;
}

.social-list {
	display: flex;
	justify-content: center;
	gap: 24px;
}
.social-item {
}

.social-link {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 40px;
	height: 40px;
	flex-shrink: 0;
	background-color: var(--text-accent);
	border-radius: 50%;
	transition: background-color var(--transition-base);
}

.social-link:hover,
.social-link:focus {
	background-color: var(--bg-social-primary);
}

.social-icon {
}

.social-icon {
	fill: var(--icon-color);
}

/* Header  */

.header {
	border-bottom: 1px solid var(--border-color);
	box-shadow: 0px 2px 1px rgba(46, 47, 66, 0.08), 0px 1px 1px rgba(46, 47, 66, 0.16),
		0px 1px 6px rgba(46, 47, 66, 0.08);
}

.header-container {
	display: flex;
	align-items: center;
}
.header-nav {
	display: flex;
	align-items: center;
}
.logo {
	font-family: var(--font-secondary);
	font-weight: 700;
	font-size: 18px;
	line-height: 1.17;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	color: var(--text-accent);
}

.header-logo {
	margin-right: 76px;
}
.header-logo-decoration {
	color: var(--text-heading);
}
.header-nav-list {
	display: flex;
	align-items: center;
	gap: 40px;
}
.header-nav-item {
}

.header-nav-link {
	position: relative;
	display: block;
	padding: 24px 0;
	font-weight: 500;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
	color: var(--text-heading);
	transition: var(--transition-base);
	transition-property: color;
}

/* .header-nav-link::after {
	position: absolute;
	left: 0;
	bottom: -1px;
	content: '';
	height: 4px;
	width: 100%;
	background-color: var(--text-focus);
	border-radius: 2px;
} */

.header-nav-link:hover,
.header-nav-link:focus {
	color: var(--text-focus);
}

.header-nav-item.active .header-nav-link::after {
	position: absolute;
	left: 0;
	bottom: -1px;
	content: '';
	height: 4px;
	width: 100%;
	background-color: var(--text-focus);
	border-radius: 2px;
}

.header-nav-item.active .header-nav-link {
	color: var(--text-focus);
}

.header-nav-item.active-link .header-nav-link {
	color: var(--text-focus);
}

.header-address {
	font-style: normal;
	margin-left: auto;
}
.header-address-list {
	display: flex;
	align-items: center;
	gap: 40px;
}
.header-address-item {
}

.header-address-link {
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
	transition: color var(--transition-base);
}

.header-address-link:hover,
.header-address-link:focus {
	color: var(--text-focus);
}

/* Hero */

.hero-section {
	max-width: 1440px;
	margin: 0 auto;
	padding: 188px 0;
	background-color: var(--bg-hero);
	background-image: linear-gradient(var(--bg-hero-gradient), var(--bg-hero-gradient)),
		url('../images/hero-image.jpg');
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
}

.hero-title {
	font-weight: 700;
	font-size: 56px;
	line-height: 1.07;
	letter-spacing: 0.02em;
	text-align: center;
	color: var(--text-inverse);
	max-width: 496px;
	margin: 0 auto 48px;
}

.hero-btn {
	display: block;
	margin: 0 auto;
}

/* Features */
.features-section {
	padding: 120px 0 120px;
}

.features-list {
	display: flex;
	gap: 24px;
}
.features-item {
}

.features-wrap-icon {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-shrink: 0;
	width: 264px;
	height: 112px;
	margin-bottom: 8px;
	background-color: var(--bg-team);
	border: 1px solid var(--border-color-secondary);
	border-radius: 4px;
}
.features-subtitle {
	font-weight: 500;
	font-size: 20px;
	line-height: 1.2;
	letter-spacing: 0.02em;
	color: var(--text-heading);
	margin-bottom: 8px;
}
.features-text {
	width: 264px;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
}

/* Team  */

.team-section {
	padding: 120px 0;
	background-color: var(--bg-team);
}
.team-title {
	font-weight: 700;
	font-size: 36px;
	line-height: 1.11;
	letter-spacing: 0.02em;
	text-align: center;
	text-transform: capitalize;
	color: var(--text-heading);
	margin-bottom: 72px;
}
.team-list {
	display: flex;
	gap: 24px;
}
.team-item {
	background-color: var(--bg-main);
	border-radius: 0px 0px 4px 4px;
	box-shadow: var(--shadow-card);
}
.team-img {
}

.team-info-wrap {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	padding: 32px 0;
}
.team-name {
	font-weight: 500;
	font-size: 20px;
	line-height: 1.2;
	letter-spacing: 0.02em;
	color: var(--text-heading);
	margin-bottom: 8px;
}
.team-work {
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
	margin-bottom: 8px;
}

/* Portfolio  */
.portfolio-section {
	padding: 120px 0;
}
.portfolio-title {
	font-weight: 700;
	font-size: 36px;
	line-height: 1.11;
	letter-spacing: 0.02em;
	text-align: center;
	text-transform: capitalize;
	color: var(--text-heading);
	margin-bottom: 72px;
}
.portfolio-list {
	display: flex;
	flex-wrap: wrap;
	column-gap: 24px;
	row-gap: 48px;
}
.portfolio-item {
	overflow: hidden;
	transition: box-shadow var(--transition-base);
	/* width: calc((100% - 2 * 24px) / 3); */
}

.portfolio-item:hover {
	box-shadow: var(--shadow-card);
}
.portfolio-wrap-img {
	position: relative;
	overflow: hidden;
}
.portfolio-img {
}

.portfolio-overlay-text {
	position: absolute;
	top: 0;
	width: 100%;
	height: 100%;
	padding: 40px 32px;
	font-family: var(--font-primary);
	line-height: 1.5;
	letter-spacing: 0.02em;
	color: var(--text-muted);
	background-color: var(--bg-overlay);
	transform: translateY(100%);
	transition: transform var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay-text {
	transform: translateY(0%);
}

.portfolio-info-wrap {
	padding: 32px 16px;
	border: 1px solid var(--border-color);
	border-top: none;
}
.portfolio-subtitle {
	font-weight: 500;
	font-size: 20px;
	line-height: 1.2;
	letter-spacing: 0.02em;
	color: var(--text-heading);
	margin-bottom: 8px;
}
.portfolio-text {
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
}
/* Footer */
.footer-section {
	background-color: var(--bg-footer);
	padding: 100px 0;
}

.footer-container {
	display: flex;
	align-items: baseline;
}

.footer-about-thumb {
	margin-right: 120px;
}

.footer-social-thumb {
}

.footer-social-text {
	font-weight: 500;

	line-height: 1.5;
	letter-spacing: 0.02em;
	color: var(--text-inverse);
	margin-bottom: 16px;
}

.footer-social-list {
	gap: 16px;
}

.footer-social-link:hover,
.footer-social-link:focus {
	background-color: var(--bg-social-secondary);
}

.logo-footer {
	display: inline-block;
	margin-bottom: 16px;
}
.footer-text {
	width: 264px;
	font-size: 16px;
	line-height: 1.5;
	letter-spacing: 0.02em;
	color: var(--text-muted);
}
.footer-logo-decoration {
	color: var(--text-muted);
}

.footer-subscribe-thumb {
	margin-left: auto;
}
.footer-subscribe-subtitle {
	font-weight: 500;
	line-height: 24px;
	letter-spacing: 0.32px;
	color: var(--text-inverse);
	margin-bottom: 16px;
}
.footer-subscribe-form {
	display: flex;
	gap: 24px;
}

/* .footer-subscribe-label {
	display: flex;
	flex-direction: column;
	font-weight: 500;
	line-height: 24px;
	letter-spacing: 0.32px;
	color: var(--text-inverse);
	margin-bottom: 16px;
} */
.footer-subscribe-field {
	font-size: 12px;
	line-height: 2;
	letter-spacing: 0.04em;
	padding-left: 16px;
	width: 264px;
	height: 40px;
	outline: none;
	color: var(--text-inverse);
	border-radius: 4px;
	border: 1px solid var(--color-white);
	box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
	background-color: transparent;
	transition: var(--transition-base);
	transition-property: border-color;
}

.footer-subscribe-field:hover,
.footer-subscribe-field:focus {
	border-color: var(--color-blue-500);
}

.footer-subscribe-field::placeholder {
	font-size: 12px;
	font-weight: 400;
	line-height: 24px;
	letter-spacing: 0.48px;
	padding-left: 16px;
	color: var(--text-inverse);
}

.footer-subscribe-btn {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	min-height: 40px;
	min-width: 165px;
}
.footer-subscribe-icon {
	margin-left: 16px;
}

/* Modal */

.backdrop {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background-color: rgba(46, 47, 66, 0.4);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: var(--transition-base);
	transition-property: opacity, visibility;
}

.backdrop.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: initial;
}
.modal {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 408px;
	min-height: 584px;
	padding: 72px 24px 24px 24px;
	border-radius: 4px;
	box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.14), 0 1px 3px 0 rgba(0, 0, 0, 0.12),
		0 2px 1px 0 rgba(0, 0, 0, 0.2);
	transform: translateX(-50%) translateY(-50%);
	background-color: var(--bg-modal);
	transition: var(--transition-base);
	transition-property: transform;
}

.modal-title {
	font-weight: 500;
	line-height: 24px;
	letter-spacing: 0.32px;
	margin-bottom: 16px;
	text-align: center;
	color: var(--text-heading);
}

.modal-close-btn {
	position: absolute;
	top: 24px;
	right: 24px;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 0;
	width: 24px;
	height: 24px;
	background-color: var(--color-gray-100);
	border-radius: 50%;
	border: 1px solid rgba(0, 0, 0, 0.1);
	outline: none;
	cursor: pointer;
	transition: var(--transition-base);
	transition-property: background-color, border;
}

.modal-close-icon {
	transition: var(--transition-base);
	transition-property: fill;
}

.modal-close-btn:hover,
.modal-close-btn:focus {
	background-color: var(--color-blue-600);
	border: none;
}

.modal-close-btn:hover,
.modal-close-btn:focus > .modal-close-icon {
	fill: var(--color-white);
}
.modal-form {
}
.modal-form-wrap {
}

.modal-form-wrap:not(:last-of-type) {
	margin-bottom: 8px;
}

.modal-form-wrap.modal-textarea-position {
	margin-bottom: 16px;
}
.modal-form-label {
	display: block;
	font-size: 12px;
	color: var(--color-gray-400);
	line-height: 1.17;
	/* line-height: 14px; */
	letter-spacing: 0.48px;
	margin-bottom: 4px;
}
.modal-input-wrapper {
	position: relative;
}

.modal-form-input {
	display: block;
	width: 100%;
	height: 40px;
	outline: transparent;
	padding-left: 38px;
	border-radius: 4px;
	border: 1px solid rgba(46, 47, 66, 0.4);
	transition: var(--transition-base);
	transition-property: border-color;
	background-color: transparent;
}

.modal-form-input:focus {
	border-color: var(--color-blue-500);
}

.modal-form-input:focus + .modal-form-icon {
	fill: var(--color-blue-500);
}

.modal-form-textarea {
	display: block;
	height: 120px;
	width: 100%;
	padding: 8px 16px;
	color: rgba(46, 47, 66, 0.4);
	background-color: transparent;
	border-radius: 4px;
	outline: transparent;
	font-size: 12px;
	line-height: 1.17;
	letter-spacing: 0.04em;
	resize: none;
	border: 1px solid rgba(46, 47, 66, 0.4);
	transition: var(--transition-base);
	transition-property: border-color;
}

.modal-form-textarea:focus {
	border-color: var(--color-blue-500);
}

.modal-form-textarea::placeholder {
	font-size: 12px;
	line-height: 14px;
	letter-spacing: 0.48px;
	color: rgba(46, 47, 66, 0.4);
}
.modal-form-icon {
	position: absolute;
	top: 50%;
	left: 16px;
	transform: translateY(-50%);
	transition: var(--transition-base);
	transition-property: fill;
}
.modal-form-agreement {
	margin-bottom: 24px;
}

.modal-form-agreement-field {
	color: var(--color-gray-400);
	font-size: 12px;
	line-height: 1.17;
	letter-spacing: 0.48px;
	cursor: pointer;
}
.modal-form-agreement-checkbox {
	display: inline-flex;
	width: 16px;
	height: 16px;
	margin-right: 8px;
	border-radius: 2px;
	border: 1px solid rgba(46, 47, 66, 0.4);
	justify-content: center;
	align-items: center;
	fill: transparent;
	transition: var(--transition-base);
	transition-property: background-color, border, fill;
}

.checkbox:checked + .modal-form-agreement-field > .modal-form-agreement-checkbox {
	background-color: var(--color-blue-600);
	border: none;
	fill: var(--color-gray-50);
}

.modal-form-agreement-icon {
	fill: var(--color-white);
	transition: var(--transition-base);
	transition-property: fill;
}
.modal-form-agreement-link {
	font-size: 12px;
	line-height: 1.33;
	letter-spacing: 0.48px;
	text-decoration-skip-ink: none;
	text-decoration-line: underline;
	color: var(--text-accent);
}
.modal-form-submit {
	display: block;
	margin: 0 auto;
}