:root {
    --primary-color: #0077FF;
    --primary-dark: #0055CC;
    --secondary-color: #000000;
    --text-white: #FFFFFF;
    --text-light: #E0E0E0;
    --text-gray: #AAAAAA;
    --bg-dark: #0A0A0A;
    --bg-darker: #000000;
    --bg-card: #1A1A1A;
    --gradient-blue: linear-gradient(135deg, #0077FF 0%, #0055CC 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A1A 0%, #000000 100%);
    --shadow: 0 10px 30px rgba(0, 119, 255, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 119, 255, 0.2);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    margin-bottom: 3rem;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 119, 255, 0.1);
}

.header.scroll-header {
    box-shadow: var(--shadow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4.5rem;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    cursor: pointer;
}

.logo-img {
    height: 60px;
    width: auto;
}

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

.nav__list {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav__link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue);
    transition: var(--transition);
}

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

.nav__link:hover::after,
.nav__link.active-link::after {
    width: 100%;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    color: var(--text-white);
    cursor: pointer;
}

.home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.home::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 119, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.home__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding-top: 5rem;
}

.home__content {
    z-index: 1;
}

.home__title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

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

.home__description {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.home__buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.button-primary {
    background: var(--gradient-blue);
    color: var(--text-white);
    box-shadow: 0 5px 20px rgba(0, 119, 255, 0.3);
}

.button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 119, 255, 0.4);
}

.button-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--primary-color);
}

.button-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.button-full {
    width: 100%;
    justify-content: center;
}

.home__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.home__blob {
    width: 300px;
    height: 300px;
    background: var(--gradient-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--text-white);
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 20px 60px rgba(0, 119, 255, 0.4);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.home__scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
}

.home__scroll-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.home__scroll-button:hover {
    color: var(--primary-color);
    transform: translateY(5px);
}

.services {
    background: var(--bg-dark);
}

.services__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service__card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    transition: var(--transition);
    border: 1px solid rgba(0, 119, 255, 0.1);
}

.service__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.service__icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-blue);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.service__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.service__description {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service__features {
    list-style: none;
}

.service__features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.service__features i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.about {
    background: var(--gradient-dark);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about__image {
    display: flex;
    justify-content: center;
}

.about__blob {
    width: 350px;
    height: 350px;
    background: var(--gradient-blue);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10rem;
    color: var(--text-white);
    animation: morph 8s ease-in-out infinite;
    box-shadow: 0 20px 60px rgba(0, 119, 255, 0.4);
}

@keyframes morph {
    0%, 100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
    50% {
        border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
    }
}

.about__content .section__header {
    text-align: left;
    margin-bottom: 2rem;
}

.about__description {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat__item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 15px;
    border: 1px solid rgba(0, 119, 255, 0.1);
    transition: var(--transition);
}

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

.stat__number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat__label {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.contact {
    background: var(--bg-dark);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact__info-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact__info-description {
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 15px;
    border: 1px solid rgba(0, 119, 255, 0.1);
    transition: var(--transition);
}

.contact__detail:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.contact__detail i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.contact__detail h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-white);
}

.contact__detail p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.contact__social {
    display: flex;
    gap: 1rem;
}

.social__link {
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 1px solid rgba(0, 119, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition);
}

.social__link:hover {
    background: var(--gradient-blue);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.contact__form {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 119, 255, 0.1);
}

.form__group {
    margin-bottom: 1.5rem;
}

.form__label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 500;
}

.form__input {
    width: 100%;
    padding: 1rem;
    background: var(--bg-dark);
    border: 1px solid rgba(0, 119, 255, 0.2);
    border-radius: 10px;
    color: var(--text-white);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form__input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 119, 255, 0.1);
}

.form__input::placeholder {
    color: var(--text-gray);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__error {
    display: block;
    color: #ff4444;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.form__message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form__message.success {
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid rgba(0, 255, 0, 0.3);
    color: #00ff00;
    display: block;
}

.form__message.error {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #ff4444;
    display: block;
}

.button__loader {
    display: none;
}

.button.loading .button__text {
    display: none;
}

.button.loading .button__loader {
    display: inline-block;
}

.footer {
    background: var(--bg-darker);
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(0, 102, 255, 0.1);
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer__description {
    color: var(--text-gray);
    line-height: 1.8;
}

.footer__title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 0.75rem;
}

.footer__links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 102, 255, 0.1);
}

.footer__copy {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.scrollup {
    position: fixed;
    right: 2rem;
    bottom: -50%;
    width: 50px;
    height: 50px;
    background: var(--gradient-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.25rem;
    text-decoration: none;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(0, 119, 255, 0.3);
}

.scrollup:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 119, 255, 0.5);
}

.scrollup.show-scroll {
    bottom: 2rem;
}

@media screen and (max-width: 968px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(10px);
        padding: 4rem 2rem;
        transition: var(--transition);
        border-left: 1px solid rgba(0, 102, 255, 0.2);
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 2rem;
    }

    .nav__toggle,
    .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }

    .home__container,
    .about__container,
    .contact__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .home__title {
        font-size: 2.5rem;
    }

    .home__blob,
    .about__blob {
        width: 250px;
        height: 250px;
        font-size: 6rem;
    }

    .section__title {
        font-size: 2rem;
    }

    .about__stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .stat__number {
        font-size: 2rem;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media screen and (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 3rem 0;
    }

    .home__title {
        font-size: 2rem;
    }

    .home__buttons {
        flex-direction: column;
    }

    .button {
        width: 100%;
        justify-content: center;
    }

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

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

    .contact__form {
        padding: 1.5rem;
    }

    .scrollup {
        right: 1rem;
        width: 45px;
        height: 45px;
    }

    .scrollup.show-scroll {
        bottom: 1rem;
    }
}