/* --- VARIABLES & RESET --- */
:root {
	--color-bg: #f1f5f9;
	--color-bg-dark: #0f172a; /* Footer bg */
	--color-text: #334155;
	--color-heading: #0f172a;
	--color-primary: #4f46e5; /* Indigo */
	--color-primary-hover: #4338ca;
	--color-accent: #84cc16; /* Lime */
	--color-white: #ffffff;

	--font-main: 'Inter', sans-serif;
	--font-display: 'Space Grotesk', sans-serif;

	--container-width: 1200px;
	--header-height: 80px;
	--transition: all 0.3s ease;
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-main);
	background-color: var(--color-bg);
	color: var(--color-text);
	line-height: 1.6;
	font-size: 16px;
	overflow-x: hidden;
}

ul {
	list-style: none;
}
a {
	text-decoration: none;
	color: inherit;
	transition: var(--transition);
}
img {
	max-width: 100%;
	display: block;
}

.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 20px;
}

/* --- BUTTONS --- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 24px;
	background-color: var(--color-primary);
	color: var(--color-white);
	font-weight: 600;
	border-radius: 8px;
	cursor: pointer;
	border: none;
	font-family: var(--font-main);
	transition: var(--transition);
}

.btn:hover {
	background-color: var(--color-primary-hover);
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn--small {
	padding: 10px 20px;
	font-size: 14px;
}

/* --- HEADER --- */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: var(--header-height);
	background-color: rgba(255, 255, 255, 0.9);
	backdrop-filter: blur(10px);
	z-index: 1000;
	border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

/* Logo */
.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 24px;
	color: var(--color-heading);
}

.logo__icon {
	color: var(--color-primary);
	transition: var(--transition);
}

.header__logo:hover .logo__icon {
	transform: rotate(180deg);
	color: var(--color-accent);
}

/* Nav Desktop */
.nav {
	display: none;
}

@media (min-width: 992px) {
	.nav {
		display: block;
	}
	.nav__list {
		display: flex;
		gap: 30px;
	}
	.nav__link {
		font-weight: 500;
		font-size: 15px;
		position: relative;
	}
	.nav__link::after {
		content: '';
		position: absolute;
		bottom: -4px;
		left: 0;
		width: 0;
		height: 2px;
		background-color: var(--color-accent);
		transition: var(--transition);
	}
	.nav__link:hover {
		color: var(--color-primary);
	}
	.nav__link:hover::after {
		width: 100%;
	}
	.header__btn {
		display: inline-flex;
	}
}

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

@media (min-width: 992px) {
	.header__btn {
		display: inline-flex;
	}
}

/* Burger */
.burger {
	display: block;
	width: 30px;
	height: 20px;
	background: none;
	border: none;
	position: relative;
	cursor: pointer;
	z-index: 1002;
}

.burger__line {
	display: block;
	width: 100%;
	height: 2px;
	background-color: var(--color-heading);
	position: absolute;
	transition: var(--transition);
}

.burger__line:nth-child(1) {
	top: 0;
}
.burger__line:nth-child(2) {
	top: 50%;
	transform: translateY(-50%);
}
.burger__line:nth-child(3) {
	bottom: 0;
}

.burger.is-active .burger__line:nth-child(1) {
	transform: rotate(45deg);
	top: 9px;
}
.burger.is-active .burger__line:nth-child(2) {
	opacity: 0;
}
.burger.is-active .burger__line:nth-child(3) {
	transform: rotate(-45deg);
	bottom: 9px;
}

@media (min-width: 992px) {
	.burger {
		display: none;
	}
}

/* Mobile Menu */
.mobile-menu {
	position: fixed;
	top: 0;
	right: -100%;
	width: 100%;
	height: 100vh;
	background-color: var(--color-white);
	z-index: 1001;
	padding-top: 100px;
	transition: 0.4s cubic-bezier(0.77, 0, 0.175, 1);
	display: flex;
	justify-content: center;
}

.mobile-menu.is-open {
	right: 0;
}

.mobile-menu__list {
	text-align: center;
	display: flex;
	flex-direction: column;
	gap: 25px;
}

.mobile-menu__link {
	font-family: var(--font-display);
	font-size: 24px;
	font-weight: 700;
	color: var(--color-heading);
}

.mobile-menu__link--highlight {
	color: var(--color-primary);
}

/* --- FOOTER --- */
.footer {
	background-color: var(--color-bg-dark);
	color: #94a3b8;
	padding: 60px 0 20px;
	margin-top: auto;
}

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

@media (min-width: 768px) {
	.footer__container {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 992px) {
	.footer__container {
		grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
	}
}

.footer__logo {
	color: var(--color-white);
	margin-bottom: 20px;
}

.footer__desc {
	margin-bottom: 15px;
	font-size: 14px;
	line-height: 1.6;
}

.footer__sub {
	font-size: 12px;
	color: var(--color-accent);
	font-weight: 600;
}

.footer__title {
	color: var(--color-white);
	font-family: var(--font-display);
	font-size: 18px;
	margin-bottom: 20px;
}

.footer__list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.footer__link {
	font-size: 14px;
}

.footer__link:hover {
	color: var(--color-accent);
	padding-left: 5px;
}

.footer__contact-list {
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.footer__contact-item {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	font-size: 14px;
}

.footer__contact-item i {
	color: var(--color-primary);
	width: 20px;
	height: 20px;
}

.footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	padding-top: 20px;
	text-align: center;
	font-size: 13px;
}

/* --- HERO SECTION --- */
.hero {
	position: relative;
	padding: 120px 0 60px; /* Top padding accounts for fixed header */
	overflow: hidden;
}

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

@media (min-width: 992px) {
	.hero__container {
		grid-template-columns: 1.2fr 1fr;
		height: calc(100vh - 80px); /* Full viewport height minus header */
		min-height: 600px;
	}
}

/* Content Side */
.hero__content {
	z-index: 2;
	position: relative;
}

.hero__badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 6px 16px;
	background-color: rgba(132, 204, 22, 0.1); /* Lime low opacity */
	color: #65a30d; /* Darker Lime */
	border-radius: 20px;
	font-size: 14px;
	font-weight: 600;
	margin-bottom: 24px;
}

.hero__title {
	font-family: var(--font-display);
	font-size: 1.5rem;
	line-height: 1.1;
	color: var(--color-heading);
	margin-bottom: 24px;
	font-weight: 700;
}

.text-gradient {
	background: linear-gradient(
		135deg,
		var(--color-primary) 0%,
		var(--color-accent) 100%
	);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

@media (min-width: 768px) {
	.hero__title {
		font-size: 2rem;
	}
}

@media (min-width: 1200px) {
	.hero__title {
		font-size: 2.5rem;
	}
}

.hero__desc {
	font-size: 16px;
	color: #64748b;
	margin-bottom: 32px;
	max-width: 500px;
	line-height: 1.7;
}

@media (min-width: 768px) {
	.hero__desc {
		font-size: 18px;
	}
}

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

@media (min-width: 480px) {
	.hero__actions {
		flex-direction: row;
		align-items: center;
	}
}

.btn-icon {
	width: 18px;
	height: 18px;
	margin-left: 8px;
}

.hero__info {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 14px;
	color: #64748b;
	font-weight: 500;
}

.hero__info-icon {
	color: var(--color-accent);
	width: 20px;
	height: 20px;
}

/* Visual Side (Animation) */
.hero__visual {
	position: relative;
	width: 100%;
	height: 400px;
	display: flex;
	justify-content: center;
	align-items: center;
}

@media (min-width: 992px) {
	.hero__visual {
		height: 100%;
	}
}

.hero__blob {
	position: absolute;
	width: 300px;
	height: 300px;
	background: radial-gradient(
		circle,
		rgba(79, 70, 229, 0.15) 0%,
		rgba(255, 255, 255, 0) 70%
	);
	border-radius: 50%;
	filter: blur(40px);
	z-index: 0;
}

.anime-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	grid-template-rows: repeat(5, 1fr);
	gap: 15px;
	width: 300px;
	height: 300px;
	position: relative;
	z-index: 1;
}

.anime-dot {
	width: 100%;
	height: 100%;
	background-color: var(--color-primary);
	border-radius: 8px; /* Soft squares */
	opacity: 0.2;
}


/* --- COMMON SECTION STYLES --- */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--color-heading);
    margin-bottom: 16px;
}

.section-subtitle {
    color: #64748B;
    font-size: 16px;
}

/* --- FEATURES SECTION --- */
.features {
    background-color: var(--color-white);
}

.features__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .features__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    background-color: var(--color-bg);
    padding: 30px 24px;
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    background-color: var(--color-white);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: rgba(132, 204, 22, 0.2);
}

.feature-card__icon-box {
    width: 60px;
    height: 60px;
    background-color: var(--color-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.feature-card__icon-box i {
    width: 30px;
    height: 30px;
    color: var(--color-primary);
    transition: var(--transition);
}

.feature-card:hover .feature-card__icon-box {
    background-color: var(--color-primary);
}

.feature-card:hover .feature-card__icon-box i {
    color: var(--color-white);
}

.feature-card__title {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--color-heading);
    margin-bottom: 12px;
}

.feature-card__desc {
    font-size: 15px;
    color: #64748B;
    line-height: 1.6;
}

/* --- PROGRAM / TIMELINE SECTION --- */
.program {
    background-color: var(--color-bg);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Central Line */
.timeline__line {
    position: absolute;
    left: 20px; /* Mobile: line on the left */
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
    opacity: 0.3;
}

@media (min-width: 768px) {
    .timeline__line {
        left: 50%; /* Desktop: line in center */
        transform: translateX(-50%);
    }
}

/* Item Container */
.timeline__item {
    position: relative;
    margin-bottom: 60px;
    padding-left: 60px; /* Mobile: space for line */
    width: 100%;
}

.timeline__item:last-child {
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .timeline__item {
        padding-left: 0;
        width: 50%;
        margin-left: 0;
        padding-right: 40px; /* Text distance from center */
        text-align: right;
    }
    
    .timeline__item--right {
        margin-left: 50%;
        padding-right: 0;
        padding-left: 40px;
        text-align: left;
    }
}

/* The Dot on the line */
.timeline__dot {
    position: absolute;
    left: 11px; /* Center on the 2px line at left:20px */
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--color-bg);
    border: 4px solid var(--color-primary);
    border-radius: 50%;
    z-index: 2;
    transition: var(--transition);
}

.timeline__item:hover .timeline__dot {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.2);
}

@media (min-width: 768px) {
    .timeline__dot {
        left: auto;
        right: -10px; /* Position relative to the left item */
    }
    
    .timeline__item--right .timeline__dot {
        right: auto;
        left: -10px;
    }
}

/* Content Box */
.timeline__content {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.timeline__item:hover .timeline__content {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* Big Background Number */
.timeline__number {
    position: absolute;
    top: -10px;
    right: 10px;
    font-family: var(--font-display);
    font-size: 80px;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.05;
    line-height: 1;
    pointer-events: none;
}

@media (min-width: 768px) {
    .timeline__item--right .timeline__number {
        right: auto;
        left: 10px;
    }
}

.timeline__title {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--color-heading);
    margin-bottom: 10px;
    position: relative;
}

.timeline__desc {
    font-size: 15px;
    color: #64748B;
    position: relative;
}

/* CTA Button wrapper */
.program__cta {
    text-align: center;
    margin-top: 60px;
}

.btn--large {
    padding: 16px 32px;
    font-size: 18px;
}

/* --- ABOUT SECTION --- */
.about {
    background-color: var(--color-white);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: center;
}

@media (min-width: 992px) {
    .about__container {
        grid-template-columns: 1fr 1fr;
    }
}

.about__image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: visible;
}

.about__img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.about__badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--color-heading);
    color: var(--color-white);
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 140px;
}

@media (max-width: 768px) {
    .about__badge {
        right: 10px;
        bottom: -10px;
    }
}

.about__badge-num {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
}

.about__badge-text {
    font-size: 12px;
    opacity: 0.8;
}

.about__text {
    font-size: 16px;
    color: #475569;
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.about__item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--color-heading);
}

.about__item i {
    color: var(--color-primary);
    width: 20px;
    height: 20px;
}

/* --- FAQ SECTION (Accordion) --- */
.faq {
    background-color: var(--color-bg);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accordion__item {
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    transition: var(--transition);
}

.accordion__header {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 18px;
    color: var(--color-heading);
    transition: var(--transition);
}

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

.accordion__icon {
    transition: transform 0.3s ease;
    color: #94A3B8;
}

/* Active State Styles */
.accordion__item.is-active .accordion__icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.accordion__body {
    padding: 0 24px 24px;
    color: #64748B;
    line-height: 1.6;
    font-size: 15px;
}

/* --- CONTACT SECTION --- */
.contact {
    background-color: var(--color-white);
    padding-bottom: 100px;
}

.contact__wrapper {
    background-color: var(--color-bg-dark); /* Dark Indigo block */
    border-radius: 24px;
    padding: 40px 20px;
    color: var(--color-white);
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    overflow: hidden;
    position: relative;
}

@media (min-width: 992px) {
    .contact__wrapper {
        grid-template-columns: 1fr 1fr;
        padding: 60px;
        gap: 60px;
        align-items: center;
    }
}

/* Left Side Content */
.contact__content .section-title {
    color: var(--color-white);
    text-align: left;
}

.contact__desc {
    color: #94A3B8;
    margin-bottom: 30px;
    font-size: 16px;
}

.contact__info-box {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: #CBD5E1;
}

.contact__info-item i {
    color: var(--color-accent);
    width: 20px;
    height: 20px;
}

/* Right Side Form */
.contact__form-wrapper {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 16px;
    color: var(--color-text);
}

.form__group {
    margin-bottom: 20px;
}

.form__label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--color-heading);
}

.form__input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 16px;
    transition: var(--transition);
    outline: none;
}

.form__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Checkbox */
.form__checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 24px;
}

.form__checkbox {
    margin-top: 4px;
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.form__checkbox-label {
    font-size: 12px;
    color: #64748B;
    line-height: 1.4;
    cursor: pointer;
}

/* Button Loader & State */
.form__btn {
    width: 100%;
    position: relative;
}

.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--color-white);
    animation: spin 0.8s linear infinite;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -10px;
    margin-top: -10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success State */
.contact__success {
    text-align: center;
    padding: 20px 0;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.success-icon {
    width: 60px;
    height: 60px;
    background-color: #DCFCE7; /* Light Green bg */
    color: #16A34A; /* Green text */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.success-icon i { width: 30px; height: 30px; }

.success-title {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--color-heading);
    margin-bottom: 10px;
}

.success-desc {
    color: #64748B;
    margin-bottom: 20px;
}

/* --- COOKIE POPUP --- */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: var(--color-heading); /* Dark background */
    color: var(--color-white);
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 9999;
    transform: translateY(150%); /* Hidden by default */
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 400px;
}

@media (min-width: 768px) {
    .cookie-popup {
        left: auto; /* Right aligned on desktop */
        right: 30px;
        bottom: 30px;
    }
}

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

.cookie-popup__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cookie-popup__text {
    font-size: 13px;
    line-height: 1.4;
}

.cookie-popup__link {
    color: var(--color-accent);
    text-decoration: underline;
}

.cookie-popup__btn {
    padding: 8px 16px;
    font-size: 13px;
    white-space: nowrap;
}

/* --- POLICY PAGES STYLES (privacy.html, etc.) --- */
/* Ці стилі застосуються, коли ти створиш файли privacy.html тощо */
.pages {
    padding: 140px 0 80px; /* Extra top padding for fixed header */
    background-color: var(--color-white);
    min-height: 60vh;
}

.pages h1 {
    font-family: var(--font-display);
    font-size: 36px;
    color: var(--color-heading);
    margin-bottom: 30px;
}

.pages h2 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--color-heading);
    margin-top: 40px;
    margin-bottom: 16px;
}

.pages p {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.7;
    max-width: 800px;
}

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

.pages li {
    margin-bottom: 8px;
    color: var(--color-text);
    line-height: 1.6;
}

.pages a {
    color: var(--color-primary);
    text-decoration: underline;
}

.pages a:hover {
    color: var(--color-primary-hover);
    text-decoration: none;
}