:root {
    --bg: #070b14;
    --bg-soft: #0d1324;
    --card: rgba(255, 255, 255, 0.06);
    --text: #f5f7fb;
    --muted: #a9b3c7;
    --primary: #00d4ff;
    --secondary: #7c3cff;
    --border: rgba(255, 255, 255, 0.12);
}

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

body {
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1150px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 11, 20, 0.85);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.logo span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-menu a {
    color: var(--muted);
    font-size: 15px;
    transition: 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.nav-cta {
    padding: 10px 18px;
    border-radius: 999px;
    color: #06101c !important;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    font-weight: 700;
}

.nav-toggle {
    display: none;
    background: none;
    color: var(--text);
    border: none;
    font-size: 28px;
}

.hero {
    padding: 110px 0;
    background:
        radial-gradient(circle at top left, rgba(0, 212, 255, 0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(124, 60, 255, 0.18), transparent 35%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.badge,
.subtitle {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1px;
}

h1 {
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.05;
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.15;
    margin-bottom: 20px;
}

h3 {
    margin-bottom: 12px;
}

.hero-text,
.section p,
.page-hero p {
    color: var(--muted);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 34px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 999px;
    font-weight: 700;
    transition: 0.3s;
    border: 1px solid var(--border);
}

.btn.primary {
    background: linear-gradient(20deg, var(--primary), var(--secondary));
    color: #06101c;
}

.btn.secondary {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
}

.btn:hover {
    transform: translateY(-3px);
}

.hero-card,
.service-card,
.price-card,
.portfolio-card,
.contact-form,
.contact-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 30px;
    backdrop-filter: blur(14px);
}

.hero-card {
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.13);
}

.price-big {
    font-size: 56px;
    font-weight: 900;
    color: var(--primary);
    margin: 20px 0;
}

.section {
    padding: 90px 0;
}

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

.section-heading {
    max-width: 720px;
    margin-bottom: 40px;
}

.cards-grid,
.pricing-grid,
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card,
.price-card,
.portfolio-card {
    transition: 0.3s;
}

.service-card:hover,
.price-card:hover,
.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 255, 0.5);
}

.service-card p,
.price-card p,
.portfolio-card p {
    color: var(--muted);
}

.page-hero {
    padding: 90px 0 50px;
    background:
        radial-gradient(circle at top right, rgba(0, 212, 255, 0.15), transparent 30%),
        var(--bg-soft);
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.steps {
    display: grid;
    gap: 18px;
}

.steps div {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
}

.steps span {
    color: var(--primary);
    font-weight: 800;
    margin-right: 12px;
}

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

.price-card.featured {
    border-color: rgba(0, 212, 255, 0.7);
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.12);
}

.price {
    font-size: 34px;
    font-weight: 900;
    color: var(--primary);
    margin: 20px 0;
}

.price-card ul {
    list-style: none;
    margin: 24px 0;
}

.price-card li {
    margin-bottom: 12px;
    color: var(--muted);
}

.price-card li::before {
    content: "✓ ";
    color: var(--primary);
}

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

.portfolio-image {
    height: 220px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.18), rgba(124, 60, 255, 0.18));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    margin-bottom: 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
}

.contact-box {
    margin-top: 30px;
}

.contact-form {
    display: grid;
    gap: 14px;
}

.contact-form label {
    color: var(--text);
    font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #75809a;
}

.site-footer {
    background: #050811;
    border-top: 1px solid var(--border);
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
}

.site-footer p {
    color: var(--muted);
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    padding: 25px;
    margin-top: 40px;
    border-top: 1px solid var(--border);
    color: var(--muted);
}

.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: grid;
    gap: 10px;
    z-index: 99;
}

.float-btn {
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 700;
    color: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.whatsapp {
    background: #25d366;
}

.viber {
    background: #7360f2;
}

@media (max-width: 900px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 78px;
        left: 0;
        width: 100%;
        background: #070b14;
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        display: none;
        border-bottom: 1px solid var(--border);
    }

    .nav-menu.show {
        display: flex;
    }

    .hero-grid,
    .split,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .cards-grid,
    .pricing-grid,
    .portfolio-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 80px 0;
    }
}