/* STAGE 0: GLOBAL STYLES */
:root {
	--color-dark-blue: #0d1b2a;
	--color-shadow-blue: #415a77;
	--color-platinum: #e0e1dd;
	--color-accent: #00f5d4;
	--color-background: var(--color-dark-blue);
	--color-text: var(--color-platinum);
     --color-oxford-blue: #1B263B; 

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

	--header-height: 80px;
}

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

html {
	scroll-behavior: smooth;
}

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

body.no-scroll {
	overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-primary);
	font-weight: 700;
	color: var(--color-text);
}

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

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

ul {
	list-style: none;
}

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

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

.button {
	display: inline-block;
	padding: 12px 28px;
	background-color: var(--color-accent);
	color: var(--color-dark-blue);
	font-family: var(--font-primary);
	font-weight: 600;
	border-radius: 50px;
	text-transform: uppercase;
	letter-spacing: 1px;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	border: none;
	cursor: pointer;
}

.button:hover {
	transform: translateY(-3px);
	box-shadow: 0 10px 20px rgba(0, 245, 212, 0.2);
	color: var(--color-dark-blue);
}

/* STAGE 1: HEADER */
.header {
	position: sticky;
	top: 0;
	width: 100%;
	height: var(--header-height);
	background-color: rgba(13, 27, 42, 0.8);
	backdrop-filter: blur(10px);
	z-index: 1000;
	transition: background-color 0.3s ease;
}

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

.header__logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-primary);
	font-size: 24px;
	font-weight: 700;
	color: var(--color-text);
}

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

.header__logo img {
	height: 30px;
	width: 30px;
}

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

.header__link {
	color: var(--color-platinum);
	font-weight: 700;
	position: relative;
	padding: 5px 0;
}

.header__link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--color-accent);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 0.3s ease-in-out;
}

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

.header__burger {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	z-index: 1001;
}

.header__burger span {
	display: block;
	width: 25px;
	height: 3px;
	background-color: var(--color-platinum);
	margin: 5px 0;
	transition: all 0.3s ease;
}

/* Mobile Menu Styles */
@media (max-width: 992px) {
	.header__nav {
		position: fixed;
		top: -100vh;
		left: 0;
		width: 100%;
		height: 100vh;
		background-color: var(--color-dark-blue);
		display: flex;
		justify-content: center;
		align-items: center;
		transition: top 0.4s cubic-bezier(0.77, 0, 0.175, 1);
	}

	.header__nav.is-active {
		top: 0;
	}

	.header__list {
		flex-direction: column;
		text-align: center;
		gap: 40px;
	}

	.header__link {
		font-size: 24px;
	}

	.header__cta {
		display: none; /* Hide button on smaller screens, can be moved inside mobile menu if needed */
	}

	.header__burger {
		display: block;
	}

	.header__burger.is-active span:nth-child(1) {
		transform: rotate(45deg) translate(5px, 5px);
	}
	.header__burger.is-active span:nth-child(2) {
		opacity: 0;
	}
	.header__burger.is-active span:nth-child(3) {
		transform: rotate(-45deg) translate(7px, -6px);
	}
}

/* STAGE 2: FOOTER */
.footer {
	background-color: #08121d;
	padding: 60px 0 0;
	font-size: 15px;
}

.footer__container {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 40px;
	margin-bottom: 40px;
}

.footer__column--brand .footer__logo {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 28px;
	font-family: var(--font-primary);
	color: var(--color-text);
	margin-bottom: 15px;
}

.footer__column--brand img {
	height: 35px;
	width: 35px;
}

.footer__tagline {
	color: var(--color-shadow-blue);
	line-height: 1.5;
}

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

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

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

.footer__list--contacts li {
	display: flex;
	align-items: flex-start;
	gap: 10px;
}

.footer__list--contacts i {
	flex-shrink: 0;
	margin-top: 4px;
	color: var(--color-accent);
}

.footer__bottom {
	border-top: 1px solid var(--color-shadow-blue);
	padding: 20px 0;
	text-align: center;
	font-size: 14px;
	color: var(--color-shadow-blue);
}

/* STAGE 3: HERO SECTION */
.hero {
	min-height: calc(100vh - var(--header-height));
	display: flex;
	align-items: center;
	padding: 60px 0;
	overflow: hidden;
}

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

.hero__content {
	animation: fadeIn 1s ease-out forwards;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.hero__title {
	font-size: clamp(1.5rem, 5vw, 2.5rem); /* Адаптивный размер шрифта */
	line-height: 1.2;
	margin-bottom: 20px;
	min-height: 96px;
}

.hero__cursor {
	color: var(--color-accent);
	animation: blink 0.7s infinite;
}

@keyframes blink {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
}

.hero__description {
	font-size: 18px;
	color: var(--color-shadow-blue);
	margin-bottom: 40px;
	max-width: 500px;
}

.hero__image-wrapper {
	position: relative;
	animation: popIn 0.8s 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards;
	transform: scale(0);
}

@keyframes popIn {
	to {
		transform: scale(1);
	}
}

.hero__image {
	border-radius: 20px;
	position: relative;
	z-index: 2;
}

.hero__image-bg {
	position: absolute;
	top: -20px;
	left: -20px;
	width: 100%;
	height: 100%;
	background-color: var(--color-accent);
	border-radius: 20px;
	z-index: 1;
	transform: rotate(-5deg);
}

/* Адаптивность для Hero */
@media (max-width: 992px) {
	.hero__container {
		grid-template-columns: 1fr;
		text-align: center;
	}
	.hero__image-wrapper {
		margin-top: 60px;
		order: -1; /* Ставит картинку сверху на мобильных */
	}
	.hero__description {
		margin-left: auto;
		margin-right: auto;
	}
	.hero__title {
		min-height: 63px;
	}
}



/* STAGE 3.1: SERVICES SECTION */
.services {
    padding: 80px 0;
    background-color: var(--color-oxford-blue);
}

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

.section-header__subtitle {
    display: inline-block;
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.section-header__title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    line-height: 1.3;
    margin-bottom: 15px;
}

.section-header__description {
    font-size: 18px;
    color: var(--color-shadow-blue);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-dark-blue);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--color-shadow-blue);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    
    /* Animation state */
    opacity: 0;
    transform: translateY(30px);
}

.service-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Adding staggered delay for animation */
.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }
.service-card:nth-child(4) { transition-delay: 0.4s; }


.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.service-card__icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-oxford-blue);
    border-radius: 50%;
    margin-bottom: 25px;
}

.service-card__icon i {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.service-card__title {
    font-size: 22px;
    margin-bottom: 15px;
}

.service-card__description {
    color: var(--color-shadow-blue);
    font-size: 15px;
    line-height: 1.7;
}

/* STAGE 3.2: CASES SECTION */
.cases {
    padding: 80px 0;
    background-color: var(--color-dark-blue);
}

.cases-tabs__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
}

.cases-tabs__button {
    padding: 12px 25px;
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 600;
    background-color: transparent;
    color: var(--color-platinum);
    border: 2px solid var(--color-shadow-blue);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cases-tabs__button:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.cases-tabs__button.is-active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-dark-blue);
}

.cases-tabs__panel {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.cases-tabs__panel.is-active {
    display: block;
}

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

.case-study__image-wrapper {
    border-radius: 12px;
    overflow: hidden;
}

.case-study__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study__title {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    margin-bottom: 20px;
}

.case-study__description {
    color: var(--color-shadow-blue);
    margin-bottom: 30px;
}

.case-study__results {
    list-style: none;
    margin-bottom: 40px;
}

.case-study__results li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-weight: 700;
}

.case-study__results i {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Адаптивность для Cases */
@media (max-width: 992px) {
    .case-study {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* STAGE 3.3: BLOG SECTION */
.blog {
    padding: 80px 0;
    background-color: var(--color-oxford-blue);
}

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

.blog-card {
    background-color: var(--color-dark-blue);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-shadow-blue);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;

    /* Animation state */
    opacity: 0;
    transform: translateY(30px);
}

.blog-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delay for animation */
.blog-card:nth-child(1) { transition-delay: 0.1s; }
.blog-card:nth-child(2) { transition-delay: 0.2s; }
.blog-card:nth-child(3) { transition-delay: 0.3s; }


.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.blog-card__image-link {
    display: block;
    overflow: hidden;
}

.blog-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.blog-card__content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Позволяет футеру карточки прижаться к низу */
}

.blog-card__category {
    display: inline-block;
    background-color: var(--color-oxford-blue);
    color: var(--color-accent);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
    align-self: flex-start;
}

.blog-card__title {
    font-size: 20px;
    line-height: 1.4;
    margin-bottom: 10px;
    flex-grow: 1; /* Занимает все доступное место, отодвигая "Читать далее" вниз */
}

.blog-card__title a {
    color: var(--color-text);
    transition: color 0.3s ease;
}

.blog-card__title a:hover {
    color: var(--color-accent);
}

.blog-card__excerpt {
    color: var(--color-shadow-blue);
    font-size: 15px;
    margin-bottom: 20px;
}

.blog-card__read-more {
    color: var(--color-accent);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-card__read-more:hover {
    color: var(--color-platinum);
}

.blog-card__read-more i {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.blog-card__read-more:hover i {
    transform: translateX(5px);
}

/* STAGE 3.4: ABOUT SECTION */
.about {
    padding: 80px 0;
    background-color: var(--color-dark-blue);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr; /* Делаем колонку с текстом чуть больше */
    align-items: center;
    gap: 60px;
}

.about__image-wrapper {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-shadow-blue);
    
    /* Animation state */
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.about__content {
    /* Animation state */
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: 0.2s;
}

.about.is-visible .about__image-wrapper,
.about.is-visible .about__content {
    opacity: 1;
    transform: translateX(0);
}


.about__description {
    color: var(--color-shadow-blue);
    font-size: 17px;
    margin-bottom: 40px;
}

.about__values {
    list-style: none;
}

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

.about__value-item:not(:last-child) {
    margin-bottom: 25px;
}

.about__value-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--color-oxford-blue);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about__value-icon i {
    color: var(--color-accent);
    width: 24px;
    height: 24px;
}

.about__value-title {
    font-size: 20px;
    margin-bottom: 5px;
}

.about__value-item p {
    color: var(--color-shadow-blue);
}


/* Адаптивность для About */
@media (max-width: 992px) {
    .about__grid {
        grid-template-columns: 1fr;
    }
}

/* STAGE 4: CONTACT SECTION */
.contact {
    padding: 80px 0;
    background-color: var(--color-oxford-blue);
}

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

.contact__description {
    font-size: 17px;
    color: var(--color-shadow-blue);
    margin-bottom: 30px;
}

.contact__benefits {
    list-style: none;
}

.contact__benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-weight: 700;
}

.contact__benefits i {
    color: var(--color-accent);
}

.contact__form-wrapper {
    background-color: var(--color-dark-blue);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--color-shadow-blue);
}

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

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

.form-label {
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 15px;
    background-color: var(--color-oxford-blue);
    border: 1px solid var(--color-shadow-blue);
    border-radius: 8px;
    color: var(--color-platinum);
    font-size: 16px;
    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(0, 245, 212, 0.2);
}

.form-group--checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-shadow-blue);
}

.form-group--checkbox input[type="checkbox"] {
    width: 1.3em;
    height: 1.3em;
    accent-color: var(--color-accent);
}

.form-group--checkbox a {
    text-decoration: underline;
}

.contact-form__button {
    margin-top: 10px;
    width: 100%;
}

.form-message {
    display: none; /* Hidden by default */
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.form-message.is-visible {
    display: block;
}

.form-message__icon {
    color: var(--color-accent);
    margin-bottom: 20px;
}
.form-message__icon i {
    width: 60px;
    height: 60px;
}
.form-message__title {
    font-size: 24px;
    margin-bottom: 10px;
}
.form-message__text {
    color: var(--color-shadow-blue);
}

/* Адаптивность для Contact */
@media (max-width: 992px) {
    .contact__grid {
        grid-template-columns: 1fr;
    }
}


/* STAGE 5.1: COOKIE POPUP */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-oxford-blue);
    padding: 20px;
    border-top: 1px solid var(--color-shadow-blue);
    box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.2);
    
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 2000;
}

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

.cookie-popup__text {
    color: var(--color-shadow-blue);
    font-size: 15px;
}

.cookie-popup__text a {
    text-decoration: underline;
}

.cookie-popup__button {
    padding: 10px 25px;
    flex-shrink: 0; /* Чтобы кнопка не сжималась */
}

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


/* STAGE 5.2: POLICY PAGES STYLES */
.pages {
    padding: 80px 0;
}

.pages h1, .pages h2 {
    font-family: var(--font-primary);
    color: var(--color-text);
}

.pages h1 {
    font-size: clamp(1.5rem, 5vw, 3rem);
    margin-bottom: 30px;
    color: var(--color-accent);
}

.pages h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-top: 40px;
    margin-bottom: 20px;
}

.pages p, .pages li {
    font-family: var(--font-secondary);
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-shadow-blue);
    margin-bottom: 20px;
}

.pages ul {
    list-style-type: disc;
    padding-left: 25px;
}

.pages a {
    text-decoration: underline;
    font-weight: 700;
}

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