:root {
    --color-bg-primary: #0d0d0d;
    --color-bg-secondary: #151515;
    --color-card: rgba(26, 26, 26, 0.85);
    --color-text-primary: #ffffff;
    --color-text-secondary: #c6c6c6;
    --color-accent: #ff6600;
    --color-accent-soft: rgba(255, 102, 0, 0.12);
    --font-main: 'Poppins', sans-serif;
    --radius-lg: 24px;
    --radius-md: 18px;
    --transition-base: 220ms ease;
    --shadow-card: 0 32px 60px rgba(0, 0, 0, 0.4);
}

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

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

body {
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(255, 102, 0, 0.18), transparent 55%),
                radial-gradient(circle at bottom, rgba(255, 102, 0, 0.08), transparent 50%),
                var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-main);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 4vw, 4rem) clamp(1.5rem, 6vw, 6rem);
}

main.hero {
    width: min(1180px, 100%);
    background: linear-gradient(145deg, rgba(13, 13, 13, 0.92), rgba(18, 18, 18, 0.85));
    border: 1px solid rgba(255, 102, 0, 0.18);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    padding: clamp(2.5rem, 5vw, 4rem);
    box-shadow: var(--shadow-card);
}

.hero__glow {
    position: absolute;
    inset: -30%;
    background: radial-gradient(circle, rgba(255, 102, 0, 0.16) 0%, transparent 55%);
    opacity: 0.9;
    filter: blur(120px);
    z-index: 0;
}

.hero__inner {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

.logo-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: clamp(0.45rem, 1.2vw, 0.6rem) clamp(0.75rem, 1.8vw, 1.2rem);
    border-radius: 999px;
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid rgba(255, 102, 0, 0.22);
    backdrop-filter: blur(16px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.35);
}

.logo-wrapper__image {
    display: block;
    width: clamp(96px, 21vw, 168px);
    height: auto;
}

.accent {
    color: var(--color-accent);
}

.hero__subtitle {
    max-width: 46ch;
    margin-inline: auto;
    color: var(--color-text-secondary);
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.7;
}

.card-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.25rem);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    background: var(--color-card);
    padding: 2rem clamp(1.5rem, 3vw, 2.25rem);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 102, 0, 0.14);
    color: inherit;
    text-decoration: none;
    transition: transform var(--transition-base), border-color var(--transition-base),
                box-shadow var(--transition-base), background var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.25), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 24px 45px rgba(255, 102, 0, 0.22);
    background: rgba(26, 26, 26, 0.95);
}

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

.service-card__tag {
    align-self: flex-start;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: var(--color-accent-soft);
    border: 1px solid rgba(255, 102, 0, 0.3);
    color: var(--color-text-secondary);
}

.service-card h3 {
    font-size: clamp(1.35rem, 2.4vw, 1.6rem);
    font-weight: 600;
}

.service-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.98rem;
}

.service-card__cta {
    margin-top: auto;
    font-weight: 500;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.service-card__cta::after {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.8);
    transition: transform var(--transition-base);
}

.service-card:hover .service-card__cta::after {
    transform: scale(1);
}

.service-card--disabled {
    cursor: default;
    border-color: rgba(255, 255, 255, 0.07);
}

.service-card--disabled:hover {
    transform: none;
    background: var(--color-card);
    box-shadow: none;
}

.service-card--disabled::before,
.service-card--disabled .service-card__cta::after {
    display: none;
}

.service-card--disabled .service-card__cta {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

@media (max-width: 768px) {
    body {
        padding: 2rem;
    }

    main.hero {
        padding: 2.5rem;
    }

    .logo-mark {
        align-self: center;
    }
}

@media (max-width: 520px) {
    body {
        padding: 1.5rem;
    }

    main.hero {
        padding: 2rem;
        border-radius: 18px;
    }

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

    .service-card {
        padding: 1.75rem;
    }
}