/* ==================== GOOGLE FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ==================== CSS VARIABLES ==================== */
:root {
	/* Colors */
	--color-bg: #0d1117;
	--color-bg-secondary: #161b22;
	--color-text: #c9d1d9;
	--color-accent: #58a6ff;
	--color-border: #30363d;
	--color-white: #ffffff;

	/* Typography */
	--font-family-base: 'Inter', sans-serif;
	--font-size-base: 16px;
	--line-height-base: 1.6;

	/* Other */
	--header-height: 4.5rem;
	--border-radius: 8px;
	--transition-base: 0.3s ease;
}

/* ==================== BASE STYLES ==================== */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

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

ul {
	list-style: none;
}

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

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

.container {
	max-width: 1200px;
	margin-left: 1.5rem;
	margin-right: 1.5rem;
}

/* ==================== HEADER ==================== */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 100;
	background-color: rgba(13, 17, 23, 0.8);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--color-border);
}

.header__container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: var(--header-height);
}

.header__logo {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 600;
	font-size: 1.25rem;
	color: var(--color-white);
	transition: color var(--transition-base);
}

.header__logo svg {
	width: 32px;
	height: 32px;
	color: var(--color-accent);
}

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

.header__nav {
	display: none;
}

.header__burger {
	display: block;
	cursor: pointer;
	background: none;
	border: none;
	color: var(--color-text);
}

/* ==================== NAVIGATION ==================== */
.nav__list {
	display: flex;
	gap: 2rem;
}

.nav__link {
	position: relative;
	font-weight: 500;
	color: var(--color-text);
	transition: color var(--transition-base);
}

.nav__link::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--color-accent);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform var(--transition-base);
}

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

.nav__link:hover::after {
	transform: scaleX(1);
	transform-origin: left;
}

/* ==================== MOBILE MENU ==================== */
.mobile-menu {
	position: fixed;
	top: 0;
	right: 0;
	width: 80%;
	height: 100%;
	background-color: var(--color-bg-secondary);
	z-index: 110;
	padding: 6rem 2rem 2rem;
	transform: translateX(100%);
	transition: transform var(--transition-base);
	border-left: 1px solid var(--color-border);
}

.mobile-menu--open {
	transform: translateX(0);
}

.mobile-menu__close {
	position: absolute;
	top: 1.5rem;
	right: 1.5rem;
	background: none;
	border: none;
	color: var(--color-text);
	cursor: pointer;
}

.mobile-menu__list {
	display: flex;
	flex-direction: column;
	gap: 2rem;
	text-align: center;
}

.mobile-menu__link {
	font-size: 1.25rem;
	font-weight: 500;
	color: var(--color-text);
	transition: color var(--transition-base);
}

.mobile-menu__link:hover {
	color: var(--color-accent);
}

/* ==================== FOOTER ==================== */
.footer {
	background-color: var(--color-bg-secondary);
	border-top: 1px solid var(--color-border);
	padding: 4rem 0 2rem;
}

.footer__container {
	display: grid;
	gap: 3rem;
}

.footer__logo {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 600;
	font-size: 1.25rem;
	color: var(--color-white);
	margin-bottom: 1rem;
}

.footer__logo svg {
	width: 32px;
	height: 32px;
	color: var(--color-accent);
}

.footer__copy {
	font-size: 0.9rem;
	color: #8b949e; /* Slightly muted text */
}

.footer__title {
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--color-white);
	margin-bottom: 1.25rem;
}

.footer__list {
	display: grid;
	gap: 0.75rem;
}

.footer__list--contacts {
	gap: 1rem;
}

.footer__list--contacts li {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
}

.footer__icon {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	color: var(--color-accent);
	margin-top: 2px;
}

.footer__link,
.footer__text {
	font-size: 0.95rem;
	color: var(--color-text);
	transition: color var(--transition-base);
}

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

/* ==================== MEDIA QUERIES ==================== */
@media screen and (min-width: 768px) {
	.container {
		margin-left: auto;
		margin-right: auto;
	}

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

@media screen and (min-width: 1024px) {
	.header__burger,
	.mobile-menu {
		display: none;
	}

	.header__nav {
		display: block;
	}

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

/* ==================== BUTTONS ==================== */
.button {
	display: inline-block;
	padding: 0.9rem 2rem;
	border-radius: var(--border-radius);
	font-weight: 500;
	text-align: center;
	cursor: pointer;
	transition: all var(--transition-base);
	border: 2px solid transparent;
}

.button--primary {
	background-color: var(--color-accent);
	color: var(--color-bg);
	border-color: var(--color-accent);
}

.button--primary:hover {
	background-color: transparent;
	color: var(--color-accent);
}

.button--secondary {
	background-color: transparent;
	color: var(--color-text);
	border-color: var(--color-border);
}

.button--secondary:hover {
	background-color: var(--color-border);
	color: var(--color-white);
}

/* ==================== HERO ==================== */
.hero {
	padding-top: calc(var(--header-height) + 2rem);
	min-height: 90vh;
	display: flex;
	align-items: center;
}

.hero__container {
	display: grid;
	gap: 4rem;
	align-items: center;
}

.hero__title {
	font-size: 1.5rem;
	font-weight: 700;
	line-height: 1.2;
	color: var(--color-white);
	margin-bottom: 1.5rem;
}

.hero__description {
	font-size: 1.1rem;
	margin-bottom: 2.5rem;
	max-width: 550px;
}

.hero__buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

.hero__image-wrapper {
	display: flex;
	justify-content: center;
	align-items: center;
}

.hero__image {
	width: 100%;
	border-radius: var(--border-radius);
	animation: float_animation 4s ease-in-out infinite;
}

/* Hero Content Animation */
.hero__title,
.hero__description,
.hero__buttons {
	opacity: 0;
	transform: translateY(20px);
}

body.loaded .hero__title {
	animation: fadeInUp 0.8s ease forwards;
}

body.loaded .hero__description {
	animation: fadeInUp 0.8s ease 0.2s forwards;
}

body.loaded .hero__buttons {
	animation: fadeInUp 0.8s ease 0.4s forwards;
}

/* ==================== KEYFRAMES ==================== */
@keyframes float_animation {
	0% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-15px);
	}
	100% {
		transform: translateY(0);
	}
}

@keyframes fadeInUp {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ==================== MEDIA QUERIES (add to existing) ==================== */
@media screen and (min-width: 768px) {
	.hero__title {
		font-size: 2rem;
	}
}

@media screen and (min-width: 1024px) {
	.hero {
		min-height: 100vh;
	}

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

	.hero__title {
		font-size: 2.5rem;
	}

	.hero__content {
		order: -1; /* Text comes first */
	}
}

/* ==================== REUSABLE CLASSES ==================== */
.section {
	padding: 6rem 0 2rem;
}

.section-header {
	text-align: center;
	margin-bottom: 4rem;
}

.section-header__title {
	font-size: 2.25rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--color-white);
	margin-bottom: 1rem;
}

.section-header__subtitle {
	font-size: 1.1rem;
	max-width: 650px;
	margin: 0 auto;
	color: var(--color-text);
}

/* ==================== TRACKING ==================== */
.tracking__grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.tracking-card {
	background-color: var(--color-bg-secondary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius);
	padding: 2rem 1.5rem;
	position: relative;
	overflow: hidden;
	transition: transform var(--transition-base),
		border-color var(--transition-base);
}

.tracking-card:hover {
	transform: translateY(-5px);
	border-color: var(--color-accent);
}

.tracking-card__number {
	position: absolute;
	top: 0.5rem;
	right: 1.5rem;
	font-size: 3rem;
	font-weight: 700;
	color: rgba(48, 54, 61, 0.5); /* var(--color-border) with alpha */
	z-index: 1;
}

.tracking-card__icon {
	margin-bottom: 1.5rem;
	color: var(--color-accent);
}

.tracking-card__icon i {
	width: 32px;
	height: 32px;
}

.tracking-card__title {
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--color-white);
	margin-bottom: 0.75rem;
	position: relative;
	z-index: 2;
}

.tracking-card__description {
	font-size: 0.95rem;
	line-height: 1.6;
	position: relative;
	z-index: 2;
}

/* ==================== MEDIA QUERIES (add to existing) ==================== */
@media screen and (min-width: 768px) {
	.section-header__title {
		font-size: 2.5rem;
	}
}

/* ==================== TRENDS & ACCORDION ==================== */
.trends__container {
	display: grid;
	gap: 4rem;
	align-items: center;
}

.trends__image-wrapper {
	display: flex;
	justify-content: center;
}

.trends__image {
	max-width: 400px;
	width: 100%;
	border-radius: var(--border-radius);
}

/* Override default section header alignment */
.trends__content .section-header {
	text-align: left;
	margin-bottom: 2.5rem;
}

.trends__content .section-header__subtitle {
	margin: 0;
}

/* Accordion Styles */
.accordion__item {
	border-bottom: 1px solid var(--color-border);
	padding: 1rem 0;
}

.accordion__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	cursor: pointer;
	gap: 1rem;
}

.accordion__title {
	font-size: 1.1rem;
	font-weight: 600;
	color: var(--color-white);
}

.accordion__icon {
	flex-shrink: 0;
	transition: transform var(--transition-base);
}

.accordion__content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.3s ease-out;
}

.accordion__description {
	padding-top: 1rem;
	font-size: 0.95rem;
	line-height: 1.6;
}

/* Accordion Open State */
.accordion__item--open .accordion__icon {
	transform: rotate(180deg);
}

.accordion__item--open .accordion__content {
	max-height: 200px; /* Adjust if content is taller */
}

/* ==================== MEDIA QUERIES (add to existing) ==================== */
@media screen and (min-width: 1024px) {
	.trends__container {
		grid-template-columns: 1fr 1.2fr;
	}
}

/* ==================== CASES ==================== */
.cases__grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.case-card {
	background-color: var(--color-bg-secondary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius);
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	transition: transform var(--transition-base),
		box-shadow var(--transition-base);
}

.case-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.case-card__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.5rem;
	padding-bottom: 1.5rem;
	border-bottom: 1px solid var(--color-border);
}

.case-card__before,
.case-card__after {
	flex: 1;
}

.case-card__before {
	text-align: left;
}
.case-card__after {
	text-align: right;
}

.case-card__before span,
.case-card__after span {
	font-size: 0.8rem;
	color: #8b949e;
	margin-bottom: 0.25rem;
	display: block;
}

.case-card__before p,
.case-card__after p {
	font-weight: 600;
	color: var(--color-white);
}

.case-card__arrow {
	color: var(--color-accent);
}

.case-card__summary {
	font-style: italic;
	margin-bottom: 1.5rem;
	padding-left: 1rem;
	border-left: 3px solid var(--color-accent);
	flex-grow: 1; /* Pushes footer to the bottom */
}

.case-card__footer {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.case-card__avatar {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid var(--color-border);
}

.case-card__author {
	flex-grow: 1;
}

.case-card__name {
	display: block;
	font-weight: 600;
	color: var(--color-white);
}

.case-card__role {
	font-size: 0.9rem;
	color: #8b949e;
}

.case-card__timeline {
	font-size: 0.8rem;
	font-weight: 500;
	background-color: var(--color-border);
	color: var(--color-text);
	padding: 0.25rem 0.6rem;
	border-radius: 4px;
}

/* ==================== TOOLS ==================== */
.tools__grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.tool-card {
	background-color: var(--color-bg-secondary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius);
	padding: 2rem;
	text-align: center;
	transition: transform var(--transition-base),
		border-color var(--transition-base);
}

.tool-card:hover {
	transform: translateY(-5px);
	border-color: var(--color-accent);
}

.tool-card__icon {
	margin-bottom: 1.5rem;
	color: var(--color-accent);
}

.tool-card__icon i {
	width: 40px;
	height: 40px;
}

.tool-card__title {
	font-size: 1.2rem;
	font-weight: 600;
	color: var(--color-white);
	margin-bottom: 0.5rem;
}

.tool-card__description {
	font-size: 0.9rem;
	line-height: 1.6;
}

/* ==================== CONTACT ==================== */
.contact__container {
	display: grid;
	gap: 4rem;
	align-items: center;
}

/* Re-align section header for this block */
.contact__info .section-header {
	text-align: left;
	margin: 0;
}

.contact-form {
	display: grid;
	gap: 1.5rem;
}

.contact-form__input {
	width: 100%;
	padding: 0.9rem 1rem;
	background-color: var(--color-bg-secondary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius);
	color: var(--color-text);
	font-size: 1rem;
	font-family: var(--font-family-base);
	transition: border-color var(--transition-base),
		box-shadow var(--transition-base);
}

.contact-form__input:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

.contact-form__checkbox-label {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	cursor: pointer;
}

.contact-form__checkbox {
	width: 1.25em;
	height: 1.25em;
	accent-color: var(--color-accent);
}

.contact-form__checkbox-text {
	font-size: 0.9rem;
	color: #8b949e;
}

.contact-form__checkbox-text a {
	color: var(--color-text);
	text-decoration: underline;
	transition: color var(--transition-base);
}

.contact-form__checkbox-text a:hover {
	color: var(--color-accent);
}

.contact-form__button {
	width: 100%;
	padding: 1rem;
	font-size: 1.1rem;
}

.contact-form__button:disabled {
	opacity: 0.7;
	cursor: wait;
}

.contact-form__success-message {
	margin-top: 20px;
	background-color: var(--color-bg-secondary);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius);
	padding: 2rem;
	text-align: center;
}

.contact-form__success-message i {
	width: 48px;
	height: 48px;
	color: #238636; /* Success Green */
	margin-bottom: 1rem;
}

.contact-form__success-message h3 {
	font-size: 1.5rem;
	color: var(--color-white);
	margin-bottom: 0.5rem;
}

/* ==================== MEDIA QUERIES (add to existing) ==================== */
@media screen and (min-width: 1024px) {
	.contact__container {
		grid-template-columns: 1fr 1fr;
	}
}

/* ==================== COOKIE POPUP ==================== */
.cookie-popup {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 200;
	background-color: var(--color-bg-secondary);
	border-top: 1px solid var(--color-border);
	padding: 1rem 1.5rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1rem;
	transform: translateY(120%);
	transition: transform 0.5s ease-in-out;
}

.cookie-popup--show {
	transform: translateY(0);
}

.cookie-popup__text {
	font-size: 0.9rem;
	color: var(--color-text);
}

.cookie-popup__text a {
	text-decoration: underline;
	color: var(--color-white);
	transition: color var(--transition-base);
}

.cookie-popup__text a:hover {
	color: var(--color-accent);
}

.cookie-popup__button {
	flex-shrink: 0; /* Prevent button from shrinking */
	padding: 0.6rem 1.2rem;
}

/* Responsive adjustment for cookie popup */
@media screen and (max-width: 768px) {
	.cookie-popup {
		flex-direction: column;
		text-align: center;
	}
}

/* ==================== POLICY PAGES ==================== */
.pages {
	padding-top: calc(var(--header-height) + 4rem);
	padding-bottom: 4rem;
}

.pages h1 {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--color-white);
	margin-bottom: 2rem;
	line-height: 1.2;
}

.pages h2 {
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--color-white);
	margin-top: 3rem;
	margin-bottom: 1.5rem;
	line-height: 1.3;
}

.pages p {
	margin-bottom: 1.25rem;
	line-height: 1.7;
}

.pages ul {
	list-style-position: inside;
	list-style-type: disc;
	margin-bottom: 1.25rem;
	padding-left: 1rem;
}

.pages li {
	margin-bottom: 0.75rem;
	line-height: 1.7;
}

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

.pages a {
	color: var(--color-accent);
	text-decoration: underline;
	transition: color var(--transition-base);
}

.pages a:hover {
	color: var(--color-white);
}