/* Base Variables & Reset */
:root {
    --primary-pearl: #2ecc71;
    --primary-light: #a2f7d5;
    --dark: #0a0f0d;
    --text-main: #e0e0e0;
    --text-muted: #94a3b8;
    --white: #ffffff;
    --gradient-pearl: linear-gradient(135deg, #2ecc71 0%, #a2f7d5 100%);
    --bg-dark: #050706;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

.container {
    max-width: 1200px;
    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;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn--header {
    background: var(--gradient-pearl);
    color: var(--dark);
    font-size: 0.9rem;
}

.btn--header:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(46, 204, 113, 0.3);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
}

.header--scrolled {
    background: rgba(5, 7, 6, 0.85);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(46, 204, 113, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo__dot {
    width: 12px;
    height: 12px;
    background: var(--gradient-pearl);
    border-radius: 50%;
    display: block;
    box-shadow: 0 0 15px var(--primary-pearl);
}

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

.nav__link {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-muted);
}

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

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

/* Footer */
.footer {
    background: #080a09;
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer__desc {
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer__title {
    font-family: 'Syne', sans-serif;
    margin-bottom: 25px;
    font-size: 1.1rem;
    color: var(--white);
}

.footer__links li {
    margin-bottom: 12px;
}

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

.footer__links a:hover {
    color: var(--primary-pearl);
    padding-left: 5px;
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.icon--sm {
    width: 18px;
    color: var(--primary-pearl);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Mobile Adaptive */
@media (max-width: 992px) {
    .nav {
        display: none;
    }

    .burger {
        display: block;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }

    .btn--header {
        display: none;
    }
}
/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 120px;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero__container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.2);
    border-radius: 100px;
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 25px;
}

.text-row {
    display: block;
}

.text-row--gradient {
    background: var(--gradient-pearl);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.hero__actions {
    display: flex;
    gap: 20px;
}

.btn--primary {
    background: var(--gradient-pearl);
    color: var(--dark);
    gap: 10px;
}

.btn--primary:hover {
    box-shadow: 0 15px 30px rgba(46, 204, 113, 0.4);
    transform: translateY(-3px);
}

.btn--outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-pearl);
}

/* Visualization side */
.hero__viz {
    position: relative;
    display: flex;
    justify-content: center;
}

.viz__card {
    width: 280px;
    height: 340px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.viz__icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-pearl);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    color: var(--dark);
}

.viz__icon i {
    width: 40px;
    height: 40px;
}

.viz__lines {
    width: 100%;
}

.line {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 12px;
    border-radius: 2px;
}

/* Background Shapes */
.hero__shapes .shape {
    position: absolute;
    filter: blur(80px);
    z-index: 1;
    border-radius: 50%;
}

.shape--1 {
    width: 400px;
    height: 400px;
    background: rgba(46, 204, 113, 0.15);
    top: -100px;
    right: -100px;
}

.shape--2 {
    width: 300px;
    height: 300px;
    background: rgba(162, 247, 213, 0.1);
    bottom: 50px;
    left: -50px;
}

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

    .hero__subtitle {
        margin-inline: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__viz {
        display: none;
    }

    .hero {
        padding-top: 140px;
    }
}
/* Tools Section */
.tools {
    padding: 100px 0;
    background: var(--bg-dark);
}

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

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
    color: var(--white);
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

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

.tool-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(46, 204, 113, 0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-10px);
    border-color: rgba(46, 204, 113, 0.3);
    background: rgba(255, 255, 255, 0.04);
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-card__icon {
    width: 60px;
    height: 60px;
    background: rgba(46, 204, 113, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    color: var(--primary-pearl);
    transition: var(--transition);
}

.tool-card:hover .tool-card__icon {
    background: var(--gradient-pearl);
    color: var(--dark);
    transform: rotate(10deg);
}

.tool-card__title {
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.tool-card__text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 25px;
}

.tool-card__tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-light);
    background: rgba(46, 204, 113, 0.1);
    padding: 4px 12px;
    border-radius: 100px;
}
/* Learning (Roadmap) */
.learning {
    padding: 100px 0;
    position: relative;
}

.roadmap {
    position: relative;
    max-width: 800px;
    margin: 60px auto 0;
}

.roadmap__line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(46, 204, 113, 0.2);
    transform: translateX(-50%);
}

.roadmap__item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    margin-bottom: 60px;
    position: relative;
}

.roadmap__item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.roadmap__dot {
    position: absolute;
    left: 50%;
    top: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-pearl);
    border-radius: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-weight: bold;
    z-index: 2;
}

.roadmap__content {
    width: 80%;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.roadmap__item:nth-child(odd) .roadmap__content {
    margin-right: 40px;
    text-align: right;
}

.roadmap__item:nth-child(even) .roadmap__content {
    margin-left: 40px;
}

.roadmap__step-title {
    font-family: 'Syne', sans-serif;
    margin-bottom: 10px;
    color: var(--primary-light);
}

/* Cases */
.cases {
    padding: 100px 0;
    background: #080a09;
}

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

.case-card {
    background: #0d1210;
    border-radius: 30px;
    overflow: hidden;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-5px);
}

.case-card__img {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.case-card__category {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--gradient-pearl);
    color: var(--dark);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.case-card__info {
    padding: 30px;
}

.case-card__info h3 {
    font-family: 'Syne', sans-serif;
    margin-bottom: 15px;
}

.case-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    color: var(--primary-pearl);
}

/* Benefits */
.benefits {
    padding: 100px 0;
}

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

.benefits__list {
    margin: 30px 0;
}

.benefits__list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: var(--text-main);
}

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

.benefits__visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pearl-orb {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle at 30% 30%, #a2f7d5, #2ecc71);
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0.6;
    box-shadow: 0 0 100px rgba(46, 204, 113, 0.4);
}

.pearl-orb--small {
    width: 100px;
    height: 100px;
    position: absolute;
    top: 20%;
    right: 20%;
    opacity: 0.4;
}

@media (max-width: 768px) {
    .roadmap__line {
        left: 20px;
        transform: none;
    }

    .roadmap__item {
        padding-right: 0;
        padding-left: 60px;
        justify-content: flex-start;
    }

    .roadmap__item:nth-child(even) {
        padding-left: 60px;
    }

    .roadmap__dot {
        left: 20px;
        transform: translateX(-50%);
    }

    .roadmap__item:nth-child(odd) .roadmap__content {
        text-align: left;
        margin-right: 0;
    }

    .cases__slider,
    .benefits__wrapper {
        grid-template-columns: 1fr;
    }
}
/* Contact Section */
.contact {
    padding: 120px 0;
    background: linear-gradient(to bottom, var(--bg-dark), #080a09);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact__details {
    margin-top: 40px;
}

.contact__item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.contact__icon {
    width: 50px;
    height: 50px;
    background: rgba(46, 204, 113, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-pearl);
}

.contact__item span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.contact__item p {
    font-weight: 600;
    color: var(--white);
}

/* Form Styles */
.contact__form-block {
    background: rgba(255, 255, 255, 0.02);
    padding: 50px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.form__group {
    margin-bottom: 20px;
}

.form__input {
    width: 100%;
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    color: var(--white);
    font-family: inherit;
    transition: var(--transition);
}

.form__input:focus {
    outline: none;
    border-color: var(--primary-pearl);
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.2);
}

.form__captcha {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: center;
    margin-bottom: 20px;
}

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

/* Custom Checkbox */
.form__agree {
    margin-bottom: 30px;
}

.checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 12px;
}

.checkbox input {
    display: none;
}

.checkbox__checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    position: relative;
}

.checkbox input:checked+.checkbox__checkmark {
    background: var(--primary-pearl);
    border-color: var(--primary-pearl);
}

.checkbox input:checked+.checkbox__checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid var(--dark);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox__text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

.btn--full {
    width: 100%;
    justify-content: center;
    height: 55px;
    font-size: 1.1rem;
}

.form__status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    display: none;
    text-align: center;
    font-weight: 600;
}

.form__status.success {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    display: block;
}

.form__status.error {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    display: block;
}

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

    .contact__form-block {
        padding: 30px;
    }
}
/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    /* Управляется через JS */
    opacity: 0;
}

.mobile-menu__backdrop {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 6, 0.95);
    backdrop-filter: blur(15px);
}

.mobile-menu__content {
    position: relative;
    z-index: 2001;
    height: 100%;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
}

.mobile-menu__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.menu-close {
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
}

.mobile-nav__list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    text-align: center;
}

.mobile-nav__link {
    font-family: 'Syne', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
}

.mobile-nav__link.btn {
    font-size: 1.1rem;
    margin-top: 20px;
    display: inline-flex;
}

/* Burger Animation in Header */
.burger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--primary-pearl);
    margin: 6px 0;
    transition: var(--transition);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 30px;
    left: 30px;
    max-width: 400px;
    z-index: 1500;
    background: rgba(20, 25, 23, 0.9);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(46, 204, 113, 0.2);
    border-radius: 20px;
    padding: 20px;
    transform: translateY(150%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cookie-popup__content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cookie-popup__icon {
    flex-shrink: 0;
    color: var(--primary-pearl);
}

.cookie-popup__text {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

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

@media (max-width: 576px) {
    .cookie-popup {
        left: 15px;
        right: 15px;
        bottom: 15px;
        max-width: none;
    }
}/* Styles for Internal Pages */
.pages {
    padding: 160px 0 100px;
    min-height: 80vh;
}

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

.pages__intro {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin-bottom: 60px;
    line-height: 1.8;
}

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

.contact-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 30px;
    transition: var(--transition);
}

.contact-card:hover {
    background: rgba(46, 204, 113, 0.05);
    border-color: var(--primary-pearl);
    transform: translateY(-5px);
}

.contact-card__icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-pearl);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: var(--dark);
}

.contact-card h2 {
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--white);
}

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

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

.contact-address {
    font-style: normal;
    color: var(--white);
    line-height: 1.6;
    font-weight: 500;
}

.contact-extra {
    text-align: center;
    padding: 30px;
    background: rgba(46, 204, 113, 0.05);
    border-radius: 20px;
    color: var(--text-muted);
}

.contact-extra a {
    color: var(--primary-pearl);
    font-weight: 600;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .pages {
        padding-top: 120px;
    }

    .contact-card {
        padding: 30px;
    }
}