@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* =========================================================
   ROOT
========================================================= */

:root {

    /* COLORS */
    --color-bg: #0A0A0F;
    --color-bg-deep: #000000;

    --color-primary: #B84CFF;
    --color-primary-dark: #9333EA;
    --color-primary-soft: rgba(184, 76, 255, 0.12);

    --color-white: #FFFFFF;

    --color-text: rgba(255, 255, 255, 0.88);
    --color-text-soft: rgba(255, 255, 255, 0.65);
    --color-border: rgba(255, 255, 255, 0.08);

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(167, 139, 250, 0.24);

    /* TYPOGRAPHY */
    --font-main: 'Inter', sans-serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-md: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.5rem;

    --hero-title: clamp(5rem, 12vw, 12.5rem);

    /* SPACING */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* RADIUS */
    --radius-sm: 0.75rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 999px;

    /* SHADOWS */
    --shadow-primary:
        0 10px 40px rgba(184, 76, 255, 0.35);

    --shadow-glass:
        0 8px 32px rgba(0, 0, 0, 0.25);

    /* CONTAINER */
    --container-width: 1600px;
    --contact-content-width: 100%;
    --contact-stack-space: clamp(3.2rem, 6vw, 5rem);

    /* TRANSITIONS */
    --transition:
        0.3s ease;

    /* Z INDEX */
    --z-header: 1000;
}

/* =========================================================
   RESET
========================================================= */

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

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

button {
    font: inherit;
}

body {
    font-family: var(--font-main);
    color: var(--color-white);

    min-height: 100vh;
    overflow-x: hidden;

    background:
        radial-gradient(ellipse at 70% 50%,
            #2A0A4A 0%,
            #0A0014 50%,
            #000000 100%);

    background-attachment: fixed;
}

/* =========================================================
   GLOBAL
========================================================= */

.container {
    width: min(100% - 2rem, var(--container-width));
    margin-inline: auto;
}

.btn {
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    margin-bottom: var(--space-xl);
    font-weight: 800;
}

/* =========================================================
   HEADER
========================================================= */

.header {
    position: fixed;
    inset: 0 0 auto 0;

    z-index: var(--z-header);

    padding: 1.5rem 0;
    backdrop-filter: blur(10px);
    background: rgba(10, 10, 15, 0.35);
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.logo {
    display: flex;
    align-items: baseline;
    line-height: 1;
}

.logo-v {
    font-size: clamp(2.5rem, 5vw, 3rem);
    font-weight: 900;

    background:
        linear-gradient(135deg,
            var(--color-primary) 0%,
            #7B2FFF 100%);

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-rest {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-header {
    background: var(--color-primary);
    color: var(--color-white);

    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);

    font-weight: 600;
}

.btn-header:hover {
    transform: translateY(-2px);
}

.lang-switcher {
    display: flex;
    gap: 0.25rem;

    padding: 0.25rem;

    border-radius: var(--radius-sm);

    background: rgba(255, 255, 255, 0.08);
}

.lang-btn {
    background: transparent;
    border: none;

    color: rgba(255, 255, 255, 0.6);

    padding: 0.45rem 0.85rem;

    border-radius: 0.5rem;

    cursor: pointer;

    transition: var(--transition);
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.14);
    color: var(--color-white);
}

/* CONTACT */

.contact-section {
    padding: 3.5rem 0 2rem;
    padding-top: 120px;
}

.contact-heading {
    max-width: var(--contact-content-width);

    margin: 0 auto var(--contact-stack-space);

    text-align: center;
}

.contact-heading h1,
.contact-section-title {
    position: relative;

    margin-bottom: 1.6rem;

    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    font-weight: 900;
    text-align: center;
    letter-spacing: -0.03em;
}

.contact-heading h1::after,
.contact-section-title::after {
    content: "";
    display: block;

    width: 110px;
    height: 4px;

    margin: 1.1rem auto 0;

    border-radius: 999px;

    background: linear-gradient(90deg, transparent, rgba(184, 76, 255, 1), transparent);
    box-shadow: 0 0 25px rgba(184, 76, 255, 0.45);
}

.contact-title-v {
    font-size: 3.2rem;
        line-height: 1;
        font-weight: 900;
    
        background:
            linear-gradient(135deg,
                var(--color-primary),
                #7B2FFF);
    
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
}

.contact-heading p {
    max-width: 760px;

    margin: 0 auto;

    color: var(--color-text);

    font-size: 1.05rem;
    line-height: 1.55;
}

/* CONTACT CARDS */

.contact-cards {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 1rem;

    max-width: var(--contact-content-width);
    margin: 0 auto var(--contact-stack-space);
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;

    min-height: 280px;

    padding: 1.35rem;

    border-radius: 1rem;

    background:
        linear-gradient(180deg,
            rgba(255, 255, 255, 0.045),
            rgba(255, 255, 255, 0.018));

    border:
        1px solid rgba(184, 76, 255, 0.28);

    backdrop-filter: blur(18px);

    box-shadow:
        0 18px 50px rgba(0, 0, 0, 0.28);

    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);

    border-color:
        rgba(184, 76, 255, 0.55);

    box-shadow:
        0 0 28px rgba(184, 76, 255, 0.16);
}

.contact-icon {
    width: 68px;
    height: 68px;

    display: grid;
    place-items: center;

    margin-bottom: 1rem;

    border-radius: 999px;

    background:
        radial-gradient(circle,
            rgba(184, 76, 255, 0.85),
            rgba(123, 47, 255, 0.28));

    border:
        1px solid rgba(255, 255, 255, 0.18);

    box-shadow:
        0 0 30px rgba(184, 76, 255, 0.5);
}

.contact-icon i {
    font-size: 2.1rem;

    color: #ffffff;
}

.contact-card h2 {
    margin-bottom: 0.55rem;

    font-size: 1.05rem;
    font-weight: 850;
}

.contact-card p {
    color: var(--color-text-soft);

    max-width: 280px;

    font-size: 0.92rem;
    line-height: 1.5;
}

.contact-card strong {
    display: block;

    margin: 0.6rem 0;

    font-size: 2rem;
    line-height: 1;
}

.contact-card-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: center;
}

.card-btn {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 44px;
    padding: 0.65rem 0.95rem;

    margin-top: 1rem;

    border-radius: 0.45rem;

    background:
        linear-gradient(135deg,
            var(--color-primary),
            var(--color-primary-dark));

    color: #ffffff;
    text-decoration: none;

    font-size: 0.84rem;
    font-weight: 800;
}

.card-btn:hover {
    transform: translateY(-2px);
}

.contact-form-section,
.contact-cta-section {
    width: 100%;
    max-width: var(--contact-content-width);
    margin: 0 auto;
}

.contact-form-section {
    margin-bottom: var(--contact-stack-space);
}

.contact-cta-section {
    margin-bottom: var(--contact-stack-space);
}

.contact-section-title {
    margin: 0 0 1.6rem;
}
/* FORM PANEL */

.contact-panel {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr) minmax(340px, 0.9fr);

    gap: 2rem;

    width: 100%;

    margin: 0;

    padding: 1.7rem 2rem;

    border-radius: 1rem;

    background:
        linear-gradient(180deg,
            rgba(255, 255, 255, 0.04),
            rgba(255, 255, 255, 0.016));

    border:
        1px solid rgba(184, 76, 255, 0.32);

    backdrop-filter: blur(18px);

    box-shadow:
        0 0 35px rgba(184, 76, 255, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-form label {
    display: flex;
    flex-direction: column;

    gap: 0.45rem;

    margin-bottom: 0.9rem;
}

.contact-form label span {
    color: rgba(255, 255, 255, 0.72);

    font-size: 0.8rem;
    font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;

    border: 1px solid rgba(255, 255, 255, 0.12);

    border-radius: 0.55rem;

    background:
        rgba(5, 6, 16, 0.72);

    color: #ffffff;

    outline: none;

    transition: var(--transition);
}

.contact-form input,
.contact-form select {
    height: 44px;

    padding: 0 0.9rem;
}

.contact-form textarea {
    min-height: 98px;

    resize: vertical;

    padding: 0.9rem;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color:
        rgba(184, 76, 255, 0.75);

    box-shadow:
        0 0 18px rgba(184, 76, 255, 0.14);
}

.form-btn {
    width: 100%;
    min-height: 44px;

    border: none;

    border-radius: 0.55rem;

    background:
        linear-gradient(135deg,
            var(--color-primary),
            var(--color-primary-dark));

    color: #ffffff;

    font-weight: 850;

    cursor: pointer;

    box-shadow:
        0 0 24px rgba(184, 76, 255, 0.25);
}

.form-note {
    display: flex;
    align-items: center;

    gap: 0.6rem;

    margin-top: 0.9rem;

    color: rgba(255, 255, 255, 0.55);

    font-size: 0.85rem;
}

/* VISUAL */

.contact-visual {
    position: relative;

    min-height: 330px;

    display: grid;
    place-items: center;

    overflow: hidden;
}

.visual-orbit {
    position: absolute;

    width: 330px;
    height: 230px;

    border-radius: 50%;

    border:
        1px solid rgba(184, 76, 255, 0.28);

    box-shadow:
        inset 0 0 50px rgba(184, 76, 255, 0.12),
        0 0 60px rgba(184, 76, 255, 0.18);
}

.visual-card {
    position: absolute;

    left: 14%;
    bottom: 20%;

    width: 150px;
    height: 96px;

    display: grid;
    place-items: center;

    border-radius: 1.2rem;

    background:
        rgba(184, 76, 255, 0.16);

    border:
        1px solid rgba(184, 76, 255, 0.42);

    box-shadow:
        0 0 32px rgba(184, 76, 255, 0.32);
}

.visual-card i {
    font-size: 2.4rem;
}

.visual-bubble {
    position: absolute;

    top: 18%;
    left: 36%;

    width: 124px;
    height: 86px;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: 0.7rem;

    border-radius: 1.4rem;

    background:
        linear-gradient(135deg,
            rgba(184, 76, 255, 0.9),
            rgba(123, 47, 255, 0.55));

    box-shadow:
        0 0 40px rgba(184, 76, 255, 0.45);
}

.visual-bubble span {
    width: 12px;
    height: 12px;

    border-radius: 999px;

    background: #ffffff;

    opacity: 0.88;
}

.visual-mail,
.visual-user {
    position: absolute;

    display: grid;
    place-items: center;

    width: 54px;
    height: 54px;

    border-radius: 0.9rem;

    background:
        rgba(184, 76, 255, 0.16);

    border:
        1px solid rgba(184, 76, 255, 0.42);
}

.visual-mail {
    right: 14%;
    top: 32%;
}

.visual-user {
    right: 24%;
    bottom: 20%;
}

/* CTA */

.contact-cta {
    width: 100%;

    margin: 0;
    padding: clamp(2rem, 4vw, 2.8rem);

    border-radius: 1.5rem;

    text-align: center;

    background:
        radial-gradient(circle at 50% 0%, rgba(184, 76, 255, 0.18), transparent 38%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));

    border:
        1px solid rgba(167, 139, 250, 0.22);

    box-shadow:
        0 0 22px rgba(167, 139, 250, 0.14);
}



.contact-cta p {
    max-width: 920px;
    margin: 0 auto;

    color: rgba(255, 255, 255, 0.8);

    font-size: clamp(1rem, 1.5vw, 1.16rem);
    line-height: 1.58;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 250px;
    min-height: 48px;
    margin-top: 1.7rem;
    padding: 0.75rem 1.5rem;

    border-radius: 0.85rem;

    background:
        linear-gradient(135deg,
            var(--color-primary),
            var(--color-primary-dark));

    color: #ffffff;
    text-decoration: none;

    font-weight: 850;

    box-shadow:
        0 0 24px rgba(184, 76, 255, 0.26);
}

.cta-btn:hover {
    transform: translateY(-2px);
}
/* =========================================================
   FOOTER
========================================================= */

.footer {
    padding: 5rem 0;
}

.footer-top {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) 2fr;
    gap: 4rem;

    padding: 3.5rem 0;

    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;

    gap: -2rem;

    margin-bottom: 1.5rem;
}

.footer-logo-v {
    font-size: 3.2rem;
        line-height: 1;
        font-weight: 900;
    
        background:
            linear-gradient(135deg,
                var(--color-primary),
                #7B2FFF);
    
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
}

.footer-logo-text {
    font-size: 2.4rem;
    font-weight: 800;

    color: #ffffff;
}

.footer-brand p {
    max-width: 360px;

    color: rgba(255, 255, 255, 0.7);

    font-size: 1.05rem;
    line-height: 1.75;

    margin-bottom: 1.5rem;
}

.footer-badges {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;

    padding: 0.8rem 1rem;

    border-radius: 0.85rem;

    color: rgba(255, 255, 255, 0.68);

    background: rgba(255, 255, 255, 0.03);

    border: 1px solid rgba(167, 139, 250, 0.12);
}

.footer-badges i {
    color: #a78bfa;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.footer-column h3 {
    margin-bottom: 0.3rem;

    color: #ffffff;

    font-size: 1.05rem;
    font-weight: 800;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.62);

    text-decoration: none;

    line-height: 1.4;

    transition: var(--transition);
}

.footer-column a:hover {
    color: #ffffff;
}

.footer-social {
    text-align: center;

    padding-bottom: 3rem;
}

.footer-social p {
    margin-bottom: 1.3rem;

    color: rgba(255, 255, 255, 0.68);

    font-size: 1.05rem;
}

.footer-social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;

    gap: 1.4rem;
}

.social-link {
    width: 58px;
    height: 58px;

    display: grid;
    place-items: center;

    border-radius: 999px;

    color: #ffffff;
    text-decoration: none;

    background: rgba(255, 255, 255, 0.04);

    border: 1px solid rgba(255, 255, 255, 0.12);

    font-size: 1.55rem;

    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-4px);
}

.social-telegram {
    box-shadow: 0 0 22px rgba(184, 76, 255, 0.32);
}

.social-instagram {
    box-shadow: 0 0 22px rgba(255, 90, 180, 0.26);
}

.social-youtube {
    box-shadow: 0 0 22px rgba(255, 45, 85, 0.3);
}

.social-x {
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.12);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 1rem;

    padding-top: 2rem;

    border-top: 1px solid rgba(255, 255, 255, 0.08);

    color: rgba(255, 255, 255, 0.62);
}

.footer-bottom i {
    color: var(--color-primary);

    margin: 0 0.35rem;
}
/* =========================================================
   FOOTER RESPONSIVE
========================================================= */

@media (max-width: 1100px) {

    .footer-cta {
        grid-template-columns: auto 1fr;
    }

    .footer-cta-btn {
        grid-column: 1 / -1;
        width: 100%;
    }

    .footer-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {

    .footer-cta-section {
        padding: 4rem 0 1.5rem;
    }

    .footer-cta {
        grid-template-columns: 1fr;

        gap: 1.8rem;

        padding: 2rem;

        text-align: center;
    }

    .footer-cta-icon {
        margin: 0 auto;

        width: 92px;
        height: 92px;
    }

    .footer-cta-icon i {
        font-size: 2.7rem;
    }

    .footer-cta-content p {
        margin: 0 auto;

        font-size: 1rem;
    }

    .footer-cta-btn {
        min-width: 0;
    }

    .footer-top {
        grid-template-columns: 1fr;

        gap: 3rem;

        padding: 3rem 0;
    }

    .footer-brand {
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-brand p {
        margin-inline: auto;
    }

    .footer-bottom {
        flex-direction: column;

        text-align: center;
    }
}

@media (max-width: 540px) {

    .footer-cta {
        padding: 1.5rem;

        border-radius: 22px;
    }

    .footer-cta-content h2 {
        font-size: 1.65rem;
    }

    .footer-cta-btn {
        padding: 1.1rem 1rem;

        font-size: 0.95rem;
    }

    .footer-links {
        grid-template-columns: 1fr;

        text-align: center;
    }

    .footer-column {
        gap: 0.9rem;
    }

    .footer-badges {
        flex-wrap: wrap;
        justify-content: center;
    }

    .social-link {
        width: 52px;
        height: 52px;

        font-size: 1.35rem;
    }
}
/* RESPONSIVE */

@media (max-width: 1100px) {

    .nav {
        display: none;
    }

    .contact-cards {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .contact-panel {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {

    .header-row {
        padding: 0;
        border: none;
        background: transparent;
    }

    .logo-v {
        font-size: 2rem;
    }

    .logo-rest {
        font-size: 1rem;
    }

    .btn-header {
        display: none;
    }

    .contact-section {
        padding-top: 2.5rem;
    }

    .contact-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-panel {
        padding: 1.35rem;
    }

    .contact-visual {
        min-height: 260px;
    }

    .contact-cta {
        text-align: center;
    }

    .cta-btn {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 540px) {

    .container {
        width: min(100% - 1.5rem, var(--container-width));
    }

    .header-actions {
        gap: 0.7rem;
    }

    .contact-cards {
        grid-template-columns: 1fr;
    }

    .contact-icon {
        width: 58px;
        height: 58px;
    }

    .contact-icon i {
        font-size: 1.8rem;
    }

    .contact-heading h1,
    .contact-section-title {
        font-size: 1.6rem;
    }

    .visual-orbit {
        width: 260px;
        height: 190px;
    }

    .visual-card {
        left: 8%;

        width: 124px;
        height: 82px;
    }

    .visual-bubble {
        width: 104px;
        height: 72px;
    }

    .footer-grid {
        grid-template-columns: 1fr;

        text-align: center;
    }

    .footer-brand p {
        margin-inline: auto;
    }

    .footer-logo,
    .footer-social {
        justify-content: center;
    }
}