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

/* GLOBAL STYLES */
:root {
	--color-primary-dark: #111827;
	--color-primary-light: #ffffff;
	--color-accent: #4338ca;
	--color-light-gray: #f3f4f6;
	--color-gray: #6b7280;

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

	--container-width: 1200px;
	--container-padding: 15px;
}

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

html {
	scroll-behavior: smooth;
}

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

.container {
	max-width: calc(var(--container-width) + var(--container-padding) * 2);
	margin: 0 auto;
	padding: 0 var(--container-padding);
}

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

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

ul {
	list-style: none;
}

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

h1,
h2,
h3 {
	font-family: var(--font-secondary);
	font-weight: 700;
}

/* LOGO */
.logo {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	text-decoration: none;
	font-family: var(--font-secondary);
	font-weight: 600;
	font-size: 24px;
	color: var(--color-primary-dark);
}

.logo__img {
	width: 32px;
	height: 32px;
}

/* HEADER */
.header {
	background-color: var(--color-primary-light);
	padding: 20px 0;
	border-bottom: 1px solid var(--color-light-gray);
	position: sticky;
	top: 0;
	z-index: 250;
	width: 100%;
}

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

.nav__list {
	display: flex;
	gap: 30px;
}

.nav__link {
	font-size: 16px;
	font-weight: 500;
	color: var(--color-primary-dark);
	position: relative;
	padding-bottom: 5px;
}

.nav__link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--color-accent);
	transition: width 0.3s ease;
}

.nav__link:hover::after {
	width: 100%;
}

.burger {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: 5px;
	z-index: 250;
	position: relative;
}

.burger__line {
	display: block;
	width: 25px;
	height: 2px;
	background-color: var(--color-primary-dark);
	margin: 5px 0;
	transition: all 0.3s ease;
}

/* Burger animation when active */
.burger--active {
	background-color: rgba(255, 255, 255, 0.9);
	border-radius: 6px;
	padding: 10px;
	border: none;
}

.burger--active .burger__line:nth-child(1) {
	transform: rotate(45deg) translate(5px, 5px);
	background-color: var(--color-primary-dark);
}

.burger--active .burger__line:nth-child(2) {
	opacity: 0;
}

.burger--active .burger__line:nth-child(3) {
	transform: rotate(-45deg) translate(7px, -6px);
	background-color: var(--color-primary-dark);
}

/* Mobile Menu Overlay */
.mobile-menu {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 200;
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s ease;
}

.mobile-menu--active {
	opacity: 1;
	visibility: visible;
}

.mobile-menu__overlay {
	position: absolute;
	top: 0;
	right: 0;
	width: 280px;
	height: 100%;
	background-color: var(--color-primary-light);
	transform: translateX(100%);
	transition: transform 0.3s ease;
	box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
}

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

.mobile-menu__nav {
	padding: 80px 30px 30px;
}

.mobile-menu__list {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.mobile-menu__item {
	border-bottom: 1px solid var(--color-light-gray);
}

.mobile-menu__item:last-child {
	border-bottom: none;
}

.mobile-menu__link {
	display: block;
	padding: 20px 0;
	font-size: 18px;
	font-weight: 500;
	color: var(--color-primary-dark);
	text-decoration: none;
	transition: color 0.3s ease;
}

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

/* Body scroll lock when menu is open */
.body--no-scroll {
	overflow: hidden;
}

/* FOOTER */
.footer {
	background-color: var(--color-primary-dark);
	color: var(--color-light-gray);
	padding: 60px 0;
}

.footer__container {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 40px;
}

.footer__column .logo {
	color: var(--color-primary-light);
}

.footer__copyright {
	margin-top: 20px;
	font-size: 14px;
	color: var(--color-gray);
}

.footer__title {
	font-size: 18px;
	margin-bottom: 20px;
	color: var(--color-primary-light);
}

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

.footer__link {
	color: var(--color-gray);
	font-size: 14px;
}

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

.footer__list--contacts .footer__item {
	display: flex;
	align-items: center;
	gap: 10px;
}

.footer__icon {
	width: 18px;
	height: 18px;
	color: var(--color-gray);
}

.footer__text {
	font-size: 14px;
	color: var(--color-gray);
}

/* ADAPTIVE STYLES */
@media (max-width: 992px) {
	.footer__container {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.nav {
		display: none; /* Will handle with JS */
	}

	.burger {
		display: block;
	}

	.footer__container {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.footer__column .logo,
	.footer__list--contacts .footer__item {
		justify-content: center;
	}
}

/* REUSABLE COMPONENTS */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 14px 28px;
	background-color: var(--color-accent);
	color: var(--color-primary-light);
	border: none;
	border-radius: 8px;
	font-family: var(--font-secondary);
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	text-decoration: none;
	transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn:hover {
	background-color: #3730a3; /* Darker shade of accent */
	transform: translateY(-2px);
	color: var(--color-primary-light);
}

.btn__icon {
	width: 20px;
	height: 20px;
}

/* HERO SECTION */
.hero {
	padding: 80px 0;
	background-color: var(--color-light-gray);
	overflow-x: hidden; /* Prevent horizontal scroll on small devices due to AOS animations */
}

.hero__container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	gap: 60px;
}

.hero__title {
	font-size: 2.5rem;
	line-height: 1.2;
	margin-bottom: 20px;
}

.hero__text {
	font-size: 18px;
	color: var(--color-gray);
	margin-bottom: 30px;
	max-width: 500px;
}

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

.hero__image {
	border-radius: 12px;
	width: 100%;
	height: auto;
	object-fit: cover;
}

/* ADAPTIVE STYLES */
@media (max-width: 992px) {
	.hero__container {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.hero__content {
		order: 2;
	}

	.hero__image-wrapper {
		order: 1;
		margin-bottom: 40px;
	}

	.hero__text {
		margin-left: auto;
		margin-right: auto;
	}

	.hero__title {
		font-size: 1.5rem;
	}
}

@media (max-width: 768px) {
	.hero {
		padding: 60px 0;
	}
}

/* SECTION HEADER */
.section-header {
	text-align: center;
	margin-bottom: 60px;
}

.section-header__title {
	font-size: 36px;
	margin-bottom: 15px;
}

.section-header__subtitle {
	font-size: 18px;
	color: var(--color-gray);
	max-width: 700px;
	margin: 0 auto;
}

/* COURSES SECTION */
.courses {
	padding: 80px 0;
	background-color: var(--color-primary-light);
}

.courses__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
	gap: 30px;
}

.course-card {
	background-color: var(--color-primary-light);
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 25px rgba(0, 0, 0, 0.07);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.course-card__image {
	width: 100%;
	height: 200px;
	object-fit: cover;
}

.course-card__content {
	padding: 25px;
}

.course-card__title {
	font-size: 22px;
	margin-bottom: 10px;
}

.course-card__description {
	font-size: 15px;
	color: var(--color-gray);
	margin-bottom: 20px;
	line-height: 1.7;
}

.course-card__meta {
	display: flex;
	gap: 20px;
	padding-top: 15px;
	border-top: 1px solid var(--color-light-gray);
	font-size: 14px;
	color: var(--color-gray);
}

.course-card__meta-item {
	display: flex;
	align-items: center;
	gap: 8px;
}

.course-card__icon {
	width: 16px;
	height: 16px;
	color: var(--color-accent);
}

/* ADAPTIVE STYLES */
@media (max-width: 768px) {
	.courses {
		padding: 60px 0;
	}
	.section-header__title {
		font-size: 32px;
	}
}

/* ABOUT SECTION */
.about {
	padding: 80px 0;
	background-color: var(--color-light-gray);
	overflow-x: hidden;
}

.about__container {
	display: grid;
	grid-template-columns: 1fr 1.2fr;
	align-items: center;
	gap: 60px;
}

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

.about__image {
	width: 100%;
	max-width: 450px;
	border-radius: 12px;
}

.about__title {
	font-size: 2rem;
	margin-bottom: 20px;
}

.about__text {
	color: var(--color-gray);
	margin-bottom: 20px;
	line-height: 1.7;
}

.about__features {
	margin-top: 30px;
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.about__feature-item {
	display: flex;
	align-items: flex-start;
	gap: 15px;
}

.about__feature-icon {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	color: var(--color-accent);
	margin-top: 3px;
}

/* ADAPTIVE STYLES */
@media (max-width: 992px) {
	.about__container {
		grid-template-columns: 1fr;
	}

	.about__image-wrapper {
		margin-bottom: 40px;
	}

	.about__content {
		text-align: center;
	}

	.about__feature-item {
		justify-content: center;
		text-align: left;
	}
}

@media (max-width: 768px) {
	.about {
		padding: 60px 0;
	}
	.about__title {
		font-size: 1.5rem;
	}
}

/* MENTORS SECTION */
.mentors {
	padding: 80px 0;
	background-color: var(--color-primary-light);
}

.mentors__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 30px;
}

.mentor-card {
	text-align: center;
	border-radius: 12px;
	overflow: hidden;
	background-color: var(--color-light-gray);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mentor-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.mentor-card__image-wrapper {
	width: 100%;
	height: 280px;
}

.mentor-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.mentor-card__content {
	padding: 20px;
}

.mentor-card__name {
	font-size: 20px;
	margin-bottom: 5px;
}

.mentor-card__specialty {
	font-size: 14px;
	color: var(--color-accent);
}

/* ADAPTIVE STYLES */
@media (max-width: 768px) {
	.mentors {
		padding: 60px 0;
	}
}

/* REVIEWS SECTION */
.reviews {
	padding: 80px 0;
	background-color: var(--color-light-gray);
	position: relative;
	overflow: hidden;
}

.review-card {
	background: var(--color-primary-light);
	padding: 30px;
	border-radius: 12px;
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.review-card__text {
	font-size: 16px;
	color: var(--color-gray);
	line-height: 1.7;
	margin-bottom: 25px;
	font-style: italic;
}

.review-card__author {
	display: flex;
	align-items: center;
	gap: 15px;
}

.review-card__avatar {
	width: 50px;
	height: 50px;
	border-radius: 50%;
	object-fit: cover;
}

.review-card__name {
	font-weight: 700;
	display: block;
}

.review-card__course {
	font-size: 14px;
	color: var(--color-gray);
}

/* Swiper styles */
.swiper {
	width: 100%;
	padding-bottom: 50px; /* Space for pagination */
}

.swiper-slide {
	height: auto; /* Ensure slides stretch to content height */
}

.swiper-pagination-bullet {
	background: var(--color-gray);
	opacity: 0.5;
}

.swiper-pagination-bullet-active {
	background: var(--color-accent);
	opacity: 1;
}

.swiper-button-next,
.swiper-button-prev {
	color: var(--color-accent);
	transition: color 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
	color: var(--color-primary-dark);
}

/* ADAPTIVE STYLES */
@media (max-width: 768px) {
	.reviews {
		padding: 60px 0;
	}
	.swiper-button-next,
	.swiper-button-prev {
		display: none !important;
	}
}

/* CONTACT SECTION */
.contact {
	padding: 80px 0;
	background: var(--color-primary-light);
}

.contact__container {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	align-items: center;
}

.contact__title {
	font-size: 36px;
	margin-bottom: 20px;
}

.contact__text {
	color: var(--color-gray);
	line-height: 1.7;
	margin-bottom: 15px;
}

.contact__form-wrapper {
	background-color: var(--color-light-gray);
	padding: 40px;
	border-radius: 12px;
	position: relative;
}

.form-group {
	margin-bottom: 20px;
}

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

.form-input {
	width: 100%;
	padding: 12px 15px;
	border: 1px solid #d1d5db; /* light gray border */
	border-radius: 8px;
	font-size: 16px;
	font-family: var(--font-primary);
	transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.2);
}

.form-group--checkbox {
	display: flex;
	align-items: flex-start;
	gap: 10px;
}

.form-checkbox {
	margin-top: 5px;
	flex-shrink: 0;
	width: 18px;
	height: 18px;
}

.form-checkbox-label {
	font-size: 14px;
	color: var(--color-gray);
	font-weight: 400;
}

.form-checkbox-label a {
	color: var(--color-accent);
	text-decoration: underline;
}

.contact-form__btn {
	width: 100%;
}

.form-success-message {
	display: none;
	/* position: absolute; */
	top: 0;
	left: 0;
	width: 100%;
	height: fit-content;
	background: var(--color-light-gray);
	border-radius: 12px;
	/* display: flex; */
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
	padding: 20px;
}

.form-success-message.is-visible {
	display: flex;
	opacity: 1;
	visibility: visible;
}

.contact-form.is-hidden {
	display: none;
}

.form-success-message__icon {
	width: 60px;
	height: 60px;
	color: #10b981; /* Green color for success */
	margin-bottom: 15px;
}

.form-success-message__title {
	font-size: 24px;
	margin-bottom: 10px;
}

.form-success-message__text {
	color: var(--color-gray);
}

/* ADAPTIVE STYLES */
@media (max-width: 992px) {
	.contact__container {
		grid-template-columns: 1fr;
	}
	.contact__info {
		text-align: center;
	}
}

@media (max-width: 768px) {
	.contact {
		padding: 60px 0;
	}
}

/* COOKIE POPUP */
.cookie-popup {
	position: fixed;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	width: calc(100% - 40px);
	max-width: 800px;
	background-color: var(--color-primary-dark);
	color: var(--color-primary-light);
	padding: 20px;
	border-radius: 12px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 20px;
	z-index: 200;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.5s ease, visibility 0.5s ease, bottom 0.5s ease;
}

.cookie-popup.is-visible {
	opacity: 1;
	visibility: visible;
	bottom: 20px;
}

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

.cookie-popup__text a {
	color: var(--color-primary-light);
	text-decoration: underline;
}

.btn--cookie {
	padding: 8px 20px;
	flex-shrink: 0;
}

@media (max-width: 768px) {
	.cookie-popup {
		flex-direction: column;
		text-align: center;
	}
}

/* GENERIC PAGES STYLES (privacy.html, terms.html, etc.) */
.pages {
	padding: 60px 0;
}

.pages h1 {
	font-size: 1.5rem;
	margin-bottom: 30px;
	border-bottom: 1px solid var(--color-light-gray);
	padding-bottom: 20px;
}

.pages h2 {
	font-size: 1.5rem;
	margin-top: 40px;
	margin-bottom: 20px;
}

.pages p {
	font-size: 16px;
	line-height: 1.8;
	color: var(--color-gray);
	margin-bottom: 20px;
}

.pages ul {
	list-style: disc;
	padding-left: 20px;
	margin-bottom: 20px;
}

.pages li {
	margin-bottom: 10px;
	color: var(--color-gray);
}

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

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

.pages strong {
	color: var(--color-primary-dark);
	font-weight: 700;
}

@media (max-width: 768px) {
	.pages h1 {
		font-size: 32px;
	}
	.pages h2 {
		font-size: 24px;
	}
}