/* ======== GLOBAL STYLES & VARIABLES ======== */
:root {
	--bg-color: #ffffff;
	--surface-color: #f8f9fa;
	--text-color: #212529;
	--secondary-text-color: #6c757d;
	--primary-color: #4a90e2;
	--primary-hover-color: #357abd;
	--accent-color: #50e3c2;
	--border-color: #dee2e6;

	--font-primary: 'Manrope', sans-serif;
	--font-secondary: 'Inter', sans-serif;

	--header-height: 70px;
}

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

body {
	font-family: var(--font-secondary);
	font-size: 16px;
	line-height: 1.6;
	color: var(--text-color);
	background-color: var(--bg-color);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 15px;
}

a {
	color: var(--primary-color);
	text-decoration: none;
	transition: color 0.3s ease;
}

a:hover {
	color: var(--primary-hover-color);
}

ul {
	list-style: none;
}

h1,
h2,
h3 {
	font-family: var(--font-primary);
	font-weight: 800;
}

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

/* ======== LOGO ======== */
.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-primary);
	font-weight: 800;
	font-size: 24px;
	color: var(--text-color);
}
.logo:hover {
	color: var(--text-color);
}
.logo__img {
	width: 32px;
	height: 32px;
}

/* ======== HEADER ======== */
.header {
	background-color: var(--bg-color);
	border-bottom: 1px solid var(--border-color);
	height: var(--header-height);
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
}

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

.header__nav {
	display: none; /* Hidden on mobile */
}

.header__burger-btn {
	background: none;
	border: none;
	cursor: pointer;
	padding: 5px;
	display: block;
}

.header__burger-btn .lucide {
	width: 28px;
	height: 28px;
	color: var(--text-color);
}

/* Mobile Menu Styles */
.nav {
	display: none;
	position: fixed;
	top: var(--header-height);
	left: 0;
	width: 100%;
	height: calc(100vh - var(--header-height));
	background-color: rgba(255, 255, 255, 0.98);
	backdrop-filter: blur(5px);
	flex-direction: column;
	align-items: center;
	padding-top: 40px;
}

.nav.is-active {
	display: flex;
}

.nav__list {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 25px;
}

.nav__link {
	font-family: var(--font-primary);
	font-size: 22px;
	font-weight: 600;
	color: var(--text-color);
	transition: color 0.3s ease;
}

.nav__link:hover {
	color: var(--primary-color);
}

/* ======== FOOTER ======== */
.footer {
	background-color: var(--surface-color);
	padding: 60px 0 0;
	border-top: 1px solid var(--border-color);
	color: var(--secondary-text-color);
}

.footer__container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
}

.footer__column--about .logo {
	margin-bottom: 15px;
}
.footer__description {
	font-size: 14px;
	line-height: 1.7;
	max-width: 300px;
}

.footer__title {
	font-size: 18px;
	font-weight: 600;
	color: var(--text-color);
	margin-bottom: 15px;
}

.footer__list {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.footer__link {
	font-size: 15px;
	color: var(--secondary-text-color);
}
.footer__link:hover {
	color: var(--primary-color);
}

.footer__list--contacts {
	gap: 15px;
}
.footer__list--contacts .footer__link,
.footer__address {
	display: flex;
	align-items: center;
	gap: 10px;
}
.footer__icon {
	width: 18px;
	height: 18px;
	flex-shrink: 0;
	color: var(--primary-color);
}
.footer__address span {
	font-style: normal;
}

.footer__bottom {
	margin-top: 40px;
	padding: 20px 0;
	border-top: 1px solid var(--border-color);
	text-align: center;
	font-size: 13px;
}

/* ======== MEDIA QUERIES (Desktop) ======== */
@media (min-width: 768px) {
	.header__burger-btn {
		display: none;
	}

	.header__nav,
	.nav {
		display: block;
		position: static;
		width: auto;
		height: auto;
		background-color: transparent;
		padding-top: 0;
		backdrop-filter: none;
	}

	.nav__list {
		flex-direction: row;
		gap: 30px;
	}

	.nav__link {
		font-size: 16px;
		font-weight: 500;
	}

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

@media (min-width: 1024px) {
	.footer__container {
		grid-template-columns: 2fr 1fr 1fr 1.5fr;
		gap: 30px;
	}
}

/* ======== HERO SECTION ======== */
.hero {
	padding-top: calc(var(--header-height) + 60px);
	padding-bottom: 60px;
	background-color: var(--bg-color);
	overflow: hidden; /* Prevents layout shifts from animations */
}

.hero__container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	align-items: center;
}

.hero__content {
	text-align: center;
}

.hero__eyebrow {
	display: inline-block;
	margin-bottom: 15px;
	font-size: 14px;
	font-weight: 500;
	color: var(--primary-color);
	background-color: rgba(74, 144, 226, 0.1);
	padding: 5px 12px;
	border-radius: 20px;
}

.hero__title {
	font-size: 38px;
	line-height: 1.2;
	margin-bottom: 20px;
	font-weight: 800;
}

/* For animation */
.hero__title span {
	opacity: 0;
	transform: translateY(20px) scale(0.9);
	transition: opacity 0.4s ease, transform 0.4s ease;
	display: inline-block;
}
.hero__title span.visible {
	opacity: 1;
	transform: translateY(0) scale(1);
}

.hero__description {
	font-size: 18px;
	color: var(--secondary-text-color);
	margin: 0 auto 30px;
	max-width: 600px;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background-color: var(--primary-color);
	color: #fff;
	font-family: var(--font-primary);
	font-weight: 600;
	padding: 12px 24px;
	border-radius: 8px;
	border: 2px solid transparent;
	transition: all 0.3s ease;
}

.btn:hover {
	background-color: var(--primary-hover-color);
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.hero__image-wrapper {
	position: relative;
}

.hero__image {
	border-radius: 12px;
	width: 100%;
	max-width: 550px;
	margin: 0 auto;
}

/* ======== MEDIA QUERIES (Desktop for Hero) ======== */
@media (min-width: 768px) {
	.hero__title {
		font-size: 52px;
	}
}

@media (min-width: 1024px) {
	.hero {
		padding-top: calc(var(--header-height) + 80px);
		padding-bottom: 80px;
	}

	.hero__container {
		grid-template-columns: 1fr 1fr;
		gap: 60px;
	}

	.hero__content {
		text-align: left;
	}

	.hero__description {
		margin-left: 0;
	}
}

/* ======== CONCEPTS SECTION ======== */
.concepts {
	padding: 60px 0;
	background-color: var(--surface-color);
}

/* Reusable Section Header */
.section-header {
	text-align: center;
	margin-bottom: 40px;
}
.section-header__eyebrow {
	display: inline-block;
	margin-bottom: 10px;
	font-size: 14px;
	font-weight: 500;
	color: var(--primary-color);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}
.section-header__title {
	font-size: 32px;
	margin-bottom: 10px;
}
.section-header__description {
	font-size: 18px;
	color: var(--secondary-text-color);
	max-width: 650px;
	margin: 0 auto;
}

.concepts__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
}

.concept-card {
	background-color: var(--bg-color);
	padding: 25px;
	border-radius: 12px;
	border: 1px solid var(--border-color);
	text-align: left;
	transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.concept-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.07);
	border-color: var(--accent-color);
}

.concept-card__icon-wrapper {
	width: 50px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: rgba(80, 227, 194, 0.1);
	border-radius: 50%;
	margin-bottom: 20px;
}
.concept-card__icon-wrapper .lucide {
	width: 24px;
	height: 24px;
	color: var(--accent-color);
}

.concept-card__title {
	font-size: 20px;
	font-weight: 600;
	margin-bottom: 10px;
}

.concept-card__description {
	font-size: 15px;
	color: var(--secondary-text-color);
	line-height: 1.6;
}

/* ======== MEDIA QUERIES (Desktop for Concepts) ======== */
@media (min-width: 576px) {
	.concepts__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 768px) {
	.concepts {
		padding: 80px 0;
	}
	.section-header {
		margin-bottom: 60px;
	}
	.section-header__title {
		font-size: 38px;
	}
	.concept-card {
		padding: 30px;
	}
}

@media (min-width: 1024px) {
	.concepts__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* ======== TECH SECTION ======== */
.tech {
	padding: 60px 0;
	background-color: var(--bg-color);
}

.tech__container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	align-items: center;
}

.tech__image {
	border-radius: 12px;
	width: 100%;
}

/* Modifier for left-aligned section header */
.section-header--left {
	text-align: left;
}
.section-header--left .section-header__description {
	margin: 0;
}

.tech__features-list {
	margin-top: 30px;
	display: flex;
	flex-direction: column;
	gap: 25px;
}

.feature-item {
	display: flex;
	align-items: flex-start;
	gap: 20px;
}

.feature-item__icon-wrapper {
	flex-shrink: 0;
	width: 45px;
	height: 45px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--surface-color);
	border: 1px solid var(--border-color);
	border-radius: 8px;
	color: var(--primary-color);
}

.feature-item__icon-wrapper .lucide {
	width: 22px;
	height: 22px;
}

.feature-item__title {
	font-size: 18px;
	font-weight: 600;
	margin-bottom: 5px;
}

.feature-item__description {
	font-size: 15px;
	color: var(--secondary-text-color);
	line-height: 1.6;
}

/* ======== MEDIA QUERIES (Desktop for Tech) ======== */
@media (min-width: 768px) {
	.tech {
		padding: 80px 0;
	}
	.tech__container {
		gap: 60px;
	}
}

@media (min-width: 1024px) {
	.tech__container {
		grid-template-columns: 1fr 1fr;
	}
}

/* ======== CASES SECTION ======== */
.cases {
	padding: 60px 0;
	background-color: var(--surface-color);
}

.cases__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 25px;
}

.case-card {
	background-color: var(--bg-color);
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.case-card__link-wrapper {
	display: flex;
	flex-direction: column;
	height: 100%;
	color: var(--text-color);
}
.case-card__link-wrapper:hover {
	color: var(--text-color);
}

.case-card__image-wrapper {
	overflow: hidden;
	height: 200px;
}

.case-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.case-card:hover .case-card__image {
	transform: scale(1.05);
}

.case-card__content {
	padding: 20px;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.case-card__tag {
	display: inline-block;
	margin-bottom: 10px;
	font-size: 12px;
	font-weight: 500;
	color: var(--accent-color);
	background-color: rgba(80, 227, 194, 0.1);
	padding: 4px 8px;
	border-radius: 5px;
	align-self: flex-start;
}

.case-card__title {
	font-size: 18px;
	line-height: 1.4;
	font-weight: 600;
	margin-bottom: 15px;
	flex-grow: 1;
}

.case-card__read-more {
	display: flex;
	align-items: center;
	gap: 8px;
	color: var(--primary-color);
	font-weight: 500;
	font-size: 15px;
	margin-top: auto; /* Pushes it to the bottom */
}
.case-card__read-more .lucide {
	width: 18px;
	height: 18px;
	transition: transform 0.3s ease;
}

.case-card:hover .case-card__read-more .lucide {
	transform: translateX(4px);
}

/* ======== MEDIA QUERIES (Desktop for Cases) ======== */
@media (min-width: 576px) {
	.cases__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 768px) {
	.cases {
		padding: 80px 0;
	}
}

@media (min-width: 1024px) {
	.cases__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ======== CONTACT SECTION ======== */
.contact {
	padding: 60px 0;
	background-color: var(--bg-color);
}

.contact__form-wrapper {
	max-width: 600px;
	margin: 0 auto;
	position: relative;
}

.contact-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.form-group {
	display: flex;
	flex-direction: column;
}

.form-group__label {
	margin-bottom: 8px;
	font-size: 14px;
	font-weight: 500;
}

.form-group__input {
	width: 100%;
	padding: 12px 15px;
	border: 1px solid var(--border-color);
	border-radius: 8px;
	font-size: 16px;
	font-family: var(--font-secondary);
	transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group__input:focus {
	outline: none;
	border-color: var(--primary-color);
	box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

/* Validation Error Style */
.form-group.has-error .form-group__input,
.form-group.has-error .form-group__checkbox-label {
	border-color: #dc3545;
}
.form-group.has-error .form-group__checkbox-label::before {
	border-color: #dc3545;
}

.form-group--checkbox {
	flex-direction: row;
	align-items: flex-start;
	gap: 12px;
}

.form-group__checkbox {
	display: none; /* Hide default checkbox */
}

.form-group__checkbox-label {
	position: relative;
	padding-left: 28px;
	cursor: pointer;
	font-size: 14px;
	color: var(--secondary-text-color);
}

.form-group__checkbox-label::before {
	content: '';
	position: absolute;
	left: 0;
	top: 2px;
	width: 18px;
	height: 18px;
	border: 1px solid var(--border-color);
	border-radius: 4px;
	background-color: var(--bg-color);
	transition: all 0.2s ease;
}

.form-group__checkbox-label::after {
	content: '\2713'; /* Checkmark */
	position: absolute;
	left: 4px;
	top: 2px;
	font-size: 14px;
	color: #fff;
	opacity: 0;
	transform: scale(0.8);
	transition: all 0.2s ease;
}

.form-group__checkbox:checked + .form-group__checkbox-label::before {
	background-color: var(--primary-color);
	border-color: var(--primary-color);
}

.form-group__checkbox:checked + .form-group__checkbox-label::after {
	opacity: 1;
	transform: scale(1);
}

.form-group__checkbox-label a {
	text-decoration: underline;
}

.contact-form__btn {
	padding: 14px 24px;
	font-size: 16px;
	margin-top: 10px;
}

.contact-form__success-message {
	display: none; /* Hidden by default */
	text-align: center;
	padding: 40px;
	border: 1px solid var(--border-color);
	border-radius: 12px;
}
.contact-form__success-message.is-visible {
	display: block;
}

.contact-form__success-icon {
	color: var(--accent-color);
	margin-bottom: 15px;
}
.contact-form__success-icon .lucide {
	width: 50px;
	height: 50px;
	margin: 0 auto;
}
.contact-form__success-title {
	font-size: 24px;
	margin-bottom: 10px;
}

/* ======== MEDIA QUERIES (Desktop for Contact) ======== */
@media (min-width: 768px) {
	.contact {
		padding: 80px 0;
	}
}

/* ======== COOKIE POP-UP ======== */
.cookie-popup {
	position: fixed;
	bottom: 20px;
	left: 20px;
	right: 20px;
	z-index: 1100;

	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 15px;

	background-color: var(--text-color);
	color: var(--bg-color);
	padding: 20px;
	border-radius: 12px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);

	opacity: 0;
	transform: translateY(100px);
	transition: opacity 0.5s ease, transform 0.5s ease;
	pointer-events: none;
}

.cookie-popup.is-visible {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.cookie-popup__text {
	font-size: 14px;
	line-height: 1.5;
}

.cookie-popup__text a {
	color: var(--accent-color);
	text-decoration: underline;
}
.cookie-popup__text a:hover {
	color: #fff;
}

.cookie-popup__btn {
	padding: 8px 20px;
	font-size: 14px;
	background-color: var(--accent-color);
	color: var(--text-color);
	border-radius: 6px;
}
.cookie-popup__btn:hover {
	background-color: #fff;
	color: var(--text-color);
	transform: translateY(0);
	box-shadow: none;
}

/* ======== MEDIA QUERIES (Desktop for Cookie Pop-up) ======== */
@media (min-width: 768px) {
	.cookie-popup {
		flex-direction: row;
		align-items: center;
		max-width: 1200px;
		left: 50%;
		transform: translateX(-50%) translateY(100px);
		margin: 0 auto;
	}
	.cookie-popup.is-visible {
		transform: translateX(-50%) translateY(0);
	}
	.cookie-popup__text {
		flex-grow: 1;
	}
}

/* ======== GENERIC PAGES STYLES (Privacy, Terms, etc.) ======== */
.pages {
	padding-top: calc(var(--header-height) + 60px);
	padding-bottom: 60px;
}

.pages h1 {
	font-size: 1.5rem;
	margin-bottom: 30px;
}

.pages h2 {
	font-size: 1.5rem;
	margin-top: 40px;
	margin-bottom: 15px;
}

.pages p {
	font-size: 16px;
	line-height: 1.7;
	margin-bottom: 20px;
	color: var(--secondary-text-color);
}

.pages ul {
	list-style: disc;
	padding-left: 20px;
	margin-bottom: 20px;
	color: var(--secondary-text-color);
}

.pages li {
	margin-bottom: 10px;
}

.pages a {
	text-decoration: underline;
	font-weight: 500;
}

.pages a:hover {
	text-decoration: none;
}

.pages strong {
	color: var(--text-color);
	font-weight: 600;
}

/* ======== MEDIA QUERIES (Desktop for Pages) ======== */
@media (min-width: 768px) {
	.pages {
		padding-top: calc(var(--header-height) + 80px);
		padding-bottom: 80px;
	}
	.pages h1 {
		font-size: 42px;
	}
}