/* GLOBAL STYLES & SETUP */
:root {
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    --color-bg: #121212;
    --color-bg-secondary: #1F1F1F;
    --color-text: #E0E0E0;
    --color-text-muted: #888888;
    --color-accent: #00A99D;
    --color-border: #333333;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

button {
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

/* BUTTON */
.button {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--color-accent);
    color: #FFFFFF;
    font-weight: 500;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.button:hover {
    transform: translateY(-3px);
    background-color: #00877E; /* A slightly darker shade for hover */
}


/* HEADER */
.header {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background-color: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

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

.header__logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
}

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

.header__nav {
    display: none; /* Mobile first */
}

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

.header__link {
    font-size: 16px;
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

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

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

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

.header__burger {
    display: block;
}

/* HERO SECTION */
.hero {
    min-height: calc(100vh - 81px); /* Full viewport height minus header height */
    display: flex;
    align-items: center;
    padding: 60px 0;
    overflow: hidden; /* To contain animated elements */
}

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

.hero__title {
    font-family: var(--font-heading);
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: 20px;
    max-width: 500px;
}

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

.hero__content {
    /* Parallax effect will be driven by JS */
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero__visual {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    /* Spotlight effect will be here */
    --mouse-x: 50%;
    --mouse-y: 50%;
}

.hero__image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle 200px at var(--mouse-x) var(--mouse-y),
        rgba(255, 255, 255, 0.15) 0%,
        rgba(0, 0, 0, 0.8) 100%
    );
    z-index: 1;
    transition: background 0.1s ease;
}

.hero__image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

/* FOOTER */
.footer {
    background-color: var(--color-bg-secondary);
    padding-top: 60px;
}

.footer__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    display: inline-block;
}

.footer__description {
    color: var(--color-text-muted);
    max-width: 300px;
}

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

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

.footer__link {
    color: var(--color-text-muted);
}

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

.footer__list--contacts {
    gap: 15px;
}

.footer__item--contact {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--color-text-muted);
}

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

.footer__bottom {
    padding: 20px 0;
    border-top: 1px solid var(--color-border);
}

.footer__copyright {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ADAPTIVE STYLES */
@media (min-width: 768px) {
    .header__burger {
        display: none;
    }

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

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

    .hero__title {
        font-size: 48px;
    }
}


@media (min-width: 1024px) {
    .footer__container {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 60px;
    }
}

/* SERVICES SECTION */
.services {
    padding: 80px 0;
    background-color: var(--color-bg-secondary);
}

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

.services__card {
    background-color: var(--color-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    border-top: 3px solid transparent;
    transition: transform 0.3s ease, border-top-color 0.3s ease;
}

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

.services__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.services__icon i {
    width: 28px;
    height: 28px;
}

.services__card-title {
    font-family: var(--font-heading);
    font-size: 22px;
    margin-bottom: 10px;
}

.services__card-description {
    color: var(--color-text-muted);
}

/* BUTTON */
.button {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--color-accent);
    color: #FFFFFF;
    font-weight: 500;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.button:hover {
    transform: translateY(-3px);
    background-color: #00877E; /* A slightly darker shade for hover */
}

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

.section-header__title {
    font-family: var(--font-heading);
    font-size: 32px;
    margin-bottom: 10px;
}

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

/* CASES SECTION */
.cases {
    padding: 80px 0;
}

.cases__tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cases__tab-button {
    padding: 10px 20px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.cases__tab-button:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
}

.cases__tab-button--active {
    background-color: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
}

.cases__panel {
    display: none;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    background-color: var(--color-bg-secondary);
    padding: 40px;
    border-radius: 12px;
    animation: fadeIn 0.5s ease;
}

.cases__panel--active {
    display: grid;
}

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

.cases__panel-title {
    font-family: var(--font-heading);
    font-size: 24px;
    margin-bottom: 15px;
}

.cases__panel-description p {
    color: var(--color-text-muted);
    margin-bottom: 15px;
}

.cases__panel-description p:last-child {
    margin-bottom: 0;
}

.cases__panel-description strong {
    color: var(--color-text);
    font-weight: 500;
}

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

.cases__results-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cases__results-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
}

.cases__results-list i {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Responsive adjustments for cases */
@media (max-width: 992px) {
    .cases__panel, .cases__panel--active {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .cases__tab-button {
        width: 100%;
    }
}

/* PROCESS SECTION */
.process {
    padding: 80px 0;
    background-color: var(--color-bg); /* Alternate bg color */
}

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

.js-animated-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.js-animated-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* И добавьте этот стиль для самого блока .process__step, чтобы сохранить отступы */
.process__step {
    padding: 30px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    position: relative;
}

.process__number {
    font-family: var(--font-heading);
    font-size: 48px;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 15px;
    display: block;
}

.process__title {
    font-family: var(--font-heading);
    font-size: 22px;
    margin-bottom: 10px;
}

.process__description {
    color: var(--color-text-muted);
}

/* Responsive adjustments for process */
@media (min-width: 768px) {
    .process__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (min-width: 992px) {
    .process__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .process__step:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 65px;
        right: -30px; /* Half of the gap */
        width: 30px; /* Same as the gap */
        height: 2px;
        background-image: linear-gradient(to right, var(--color-border) 50%, transparent 50%);
        background-size: 10px 2px;
        background-repeat: repeat-x;
        z-index: -1;
    }
}
/* BLOG SECTION */
.blog {
    padding: 80px 0;
    background-color: var(--color-bg-secondary);
}

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

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

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.blog-card__image-wrapper {
    overflow: hidden;
}

.blog-card__image {
    width: 100%;
    aspect-ratio: 16 / 9;
    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;
}

.blog-card__category {
    display: inline-block;
    background-color: var(--color-bg-secondary);
    color: var(--color-accent);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 15px;
    align-self: flex-start;
}

.blog-card__title {
    font-family: var(--font-heading);
    font-size: 20px;
    line-height: 1.4;
    margin-bottom: 10px;
}

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

.blog-card__excerpt {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    flex-grow: 1;
}

.blog-card__link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--color-accent);
}

.blog-card__link:hover {
    text-decoration: underline;
}

.blog-card__link i {
    width: 18px;
    height: 18px;
}


/* Responsive adjustments for blog */
@media (min-width: 768px) {
    .blog__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .blog__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* CONTACT SECTION */
.contact {
    padding: 80px 0;
}

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

.section-header--left {
    text-align: left;
}
.section-header--left .section-header__subtitle {
    margin: 0;
}

.contact__details {
    list-style: none;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.contact__details li {
    display: flex;
    align-items: center;
    gap: 10px;
}
.contact__details i {
    color: var(--color-accent);
}
.contact__details a:hover {
    color: var(--color-accent);
}

.contact__form-wrapper {
    background-color: var(--color-bg-secondary);
    padding: 40px;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 20px;
}
.form-group__label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--color-text-muted);
}
.form-group__input {
    width: 100%;
    padding: 12px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group__input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 169, 157, 0.2);
}
.form-group__input.has-error {
    border-color: #e74c3c;
}

.form-group--captcha {
    max-width: 200px;
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.form-group__checkbox {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin-top: 3px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}
.form-group__checkbox:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}
.form-group__checkbox:checked::after {
    content: '✓';
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 14px;
    line-height: 1;
}
.form-group__checkbox-label {
    font-size: 14px;
    color: var(--color-text-muted);
}
.form-group__checkbox-label a {
    color: var(--color-text);
    text-decoration: underline;
}

.contact-form__button {
    width: 100%;
}
.contact-form__button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.success-message {
    display: none; /* Initially hidden */
    text-align: center;
    padding: 40px;
}
.success-message i {
    width: 60px;
    height: 60px;
    color: var(--color-accent);
    margin-bottom: 20px;
}
.success-message h3 {
    font-family: var(--font-heading);
    font-size: 24px;
}
.success-message p {
    color: var(--color-text-muted);
}


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

/* COOKIE POP-UP */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
    z-index: 1001;
    transform: translateY(0);
    transition: transform 0.5s ease-in-out;
}

.cookie-popup.is-hidden {
    transform: translateY(100%);
}

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

.cookie-popup__text {
    color: var(--color-text-muted);
}

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

.cookie-popup__button {
    padding: 10px 25px;
    flex-shrink: 0;
}

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

/* STYLES FOR STATIC PAGES (PRIVACY, TERMS, etc.) */
.pages {
    padding: 60px 0;
}

.pages .container {
    max-width: 800px;
}

.pages h1, .pages h2 {
    font-family: var(--font-heading);
    margin-bottom: 20px;
}

.pages h1 {
    font-size: 36px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
}

.pages h2 {
    font-size: 24px;
    margin-top: 40px;
}

.pages p, .pages li {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 15px;
}

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

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

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

.pages strong {
    color: var(--color-text);
    font-weight: 500;
}