/* --- Stage 0: Global Styles & Reset --- */
:root {
    --bg-dark: #0a0a0c;
    --bg-card: #141417;
    --primary: #ccff00;
    /* Салатовый */
    --secondary: #8a2be2;
    /* Фиолетовый */
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --gradient: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: var(--font-heading);
    transition: var(--transition);
}

.btn--primary {
    background: var(--gradient);
    color: #000;
    position: relative;
    z-index: 1;
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(204, 255, 0, 0.2);
}

.btn--sm {
    padding: 10px 24px;
    font-size: 0.9rem;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.logo__icon {
    width: 30px;
    height: 30px;
    background: var(--gradient);
    border-radius: 8px;
    rotate: 45deg;
}

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

.nav__link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

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

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

/* --- Footer --- */
.footer {
    padding: 100px 0 40px;
    background: #0d0d0f;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer__desc {
    color: var(--text-muted);
    margin-top: 20px;
    max-width: 300px;
}

.footer__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--primary);
}

.footer__list {
    display: grid;
    gap: 12px;
}

.footer__link {
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

.footer__contacts {
    display: grid;
    gap: 15px;
}

.footer__address {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.4;
}

.footer__bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

    .nav {
        display: none;
    }

    /* Нужно добавить мобильное меню в JS */
    .burger {
        display: block;
    }
}

@media (max-width: 576px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}
/* --- Hero Section Redesign --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: radial-gradient(circle at 20% 30%, rgba(138, 43, 226, 0.15) 0%, transparent 40%);
}

.hero__visual-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.node-element {
    position: absolute;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.3;
}

.hero__container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 40px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.8rem);
    line-height: 1;
    font-weight: 900;
    margin-bottom: 25px;
    letter-spacing: -2px;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 540px;
    margin-bottom: 40px;
}

.hero__actions {
    display: flex;
    gap: 15px;
}

/* Абстрактная карточка справа */
.hero__card-abstract {
    position: relative;
    width: 300px;
    height: 380px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    margin-left: auto;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.card-abstract__circle {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: var(--gradient);
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.5;
}

.card-abstract__icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}

.card-abstract__line {
    height: 4px;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-bottom: 12px;
}

.card-abstract__line.short {
    width: 60%;
}

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

    .hero__content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero__subtitle {
        margin-inline: auto;
    }

    .hero__card-abstract {
        display: none;
    }

    .hero__actions {
        justify-content: center;
    }
}
/* --- Technologies Section --- */
.tech {
    padding: 100px 0;
    position: relative;
}

.section-head {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.tech-card {
    position: relative;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition);
    z-index: 1;
}

.tech-card:hover {
    transform: translateY(-10px);
    border-color: rgba(204, 255, 0, 0.3);
}

.tech-card__icon {
    width: 60px;
    height: 60px;
    background: rgba(138, 43, 226, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 25px;
    transition: var(--transition);
}

.tech-card:hover .tech-card__icon {
    background: var(--primary);
    color: #000;
    transform: scale(1.1) rotate(5deg);
}

.tech-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.tech-card__text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.tech-card__bg {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: var(--secondary);
    filter: blur(80px);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.tech-card:hover .tech-card__bg {
    opacity: 0.2;
}
/* --- Cases Section --- */
.cases {
    padding: 100px 0;
    background: rgba(138, 43, 226, 0.02);
}

.cases__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-card {
    background: var(--bg-card);
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.case-card:hover {
    transform: scale(1.02);
    border-color: var(--primary);
}

.case-card__img {
    height: 240px;
    background: #1a1a1e;
    position: relative;
    overflow: hidden;
}

.case-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.case-card__tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary);
    color: #000;
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
}

.case-card__content {
    padding: 30px;
}

.case-card__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.case-card__text {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.case-card__stats {
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- Process Section --- */
.process {
    padding: 100px 0;
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
}

.step-item {
    padding: 40px 20px;
    text-align: center;
    position: relative;
}

.step-item__num {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    -webkit-text-stroke: 1px rgba(204, 255, 0, 0.3);
    color: transparent;
    margin-bottom: 20px;
    line-height: 1;
}

.step-item:hover .step-item__num {
    color: var(--primary);
    -webkit-text-stroke: 1px var(--primary);
    text-shadow: 0 0 20px rgba(204, 255, 0, 0.4);
}

.step-item__title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.step-item__text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Blog Section --- */
.blog {
    padding: 100px 0;
}

.blog__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

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

.blog-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.blog-card:hover {
    border-color: var(--secondary);
}

.blog-card__date {
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-card__title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin: 15px 0;
}

.blog-card__excerpt {
    color: var(--text-muted);
    margin-bottom: 25px;
}

.blog-card__link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-weight: 600;
}

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

@media (max-width: 992px) {

    .cases__grid,
    .process__steps,
    .blog__grid {
        grid-template-columns: 1fr;
    }

    .blog__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
}
/* --- Mobile Menu Styles --- */
@media (max-width: 992px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-dark);
        z-index: 999;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 40px;
    }

    .nav__link {
        font-size: 1.5rem;
        color: #fff;
    }

    .burger {
        z-index: 1001;
        position: relative;
        width: 30px;
        height: 20px;
    }

    .burger span,
    .burger::before,
    .burger::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        background: var(--primary);
        transition: 0.3s;
    }

    .burger::before {
        top: 0;
    }

    .burger span {
        top: 9px;
    }

    .burger::after {
        bottom: 0;
    }

    .burger.active::before {
        transform: rotate(45deg);
        top: 9px;
    }

    .burger.active span {
        opacity: 0;
    }

    .burger.active::after {
        transform: rotate(-45deg);
        bottom: 9px;
    }
}

/* --- Contact Form --- */
.contact {
    padding: 100px 0;
    background: #08080a;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact__details {
    margin-top: 40px;
    display: grid;
    gap: 20px;
}

.contact__item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.contact__item i {
    color: var(--primary);
}

.form {
    display: grid;
    gap: 20px;
    background: var(--bg-card);
    padding: 40px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form__input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-family: inherit;
    transition: var(--transition);
}

.form__input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
}

.form__group--captcha {
    display: flex;
    align-items: center;
    gap: 20px;
}

.form__label {
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

.form__group--checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

.form__status {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 10px;
    min-height: 20px;
}

.form__status.success {
    color: #00ff88;
}

.form__status.error {
    color: #ff4444;
}

.btn--full {
    width: 100%;
}

/* --- Cookie Popup --- */
.cookie {
    position: fixed;
    bottom: -100px;
    left: 20px;
    right: 20px;
    background: #1a1a1e;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 16px;
    z-index: 2000;
    transition: 0.5s ease-out;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.cookie.show {
    bottom: 20px;
}

.cookie__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

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

@media (max-width: 768px) {
    .contact__grid {
        grid-template-columns: 1fr;
    }

    .cookie__content {
        flex-direction: column;
        text-align: center;
    }
}
/* --- Styles for Legal & Info Pages --- */
.pages {
    padding: 160px 0 100px;
    min-height: 80vh;
}

.pages h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 5vw, 4rem);
    margin-bottom: 30px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pages__intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 800px;
    margin-bottom: 60px;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.contact-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

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

.contact-card__icon {
    width: 50px;
    height: 50px;
    background: rgba(204, 255, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 25px;
}

.contact-card h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.contact-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.contact-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-address {
    font-style: normal;
    color: #fff;
    line-height: 1.6;
}

.contact-extra {
    padding: 30px;
    background: rgba(138, 43, 226, 0.05);
    border-left: 4px solid var(--secondary);
    border-radius: 12px;
}
.pages__list {
    margin: 20px 0 30px 20px;
    list-style: none;
}

.pages__list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.pages__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 2px;
    background: var(--primary);
}

.contact-list {
    list-style: none;
    margin-top: 15px;
}

.contact-list li {
    margin-bottom: 10px;
}