:root {
    color-scheme: dark;
}

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

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background: #000;
    color: #f5f5f5;
    line-height: 1.6;
}

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

a:hover,
a:focus {
    text-decoration: underline;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 64px 24px;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 55%), #000;
}

.hero__content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 1040px;
    margin: 0 auto;
    width: 100%;
}

.hero__logo {
    max-width: 320px;
    width: 100%;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.7));
}

.hero__text {
    max-width: 520px;
}

.hero__text h1 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    margin: 0 0 16px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero__text p {
    margin: 0 0 24px;
    font-size: 1.1rem;
    color: #d0d0d0;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border: 1px solid #f5f5f5;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: background 0.2s ease, color 0.2s ease;
}

.hero__cta:hover,
.hero__cta:focus {
    background: #f5f5f5;
    color: #000;
}

.section__inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 96px 24px;
}

section h2 {
    margin: 0 0 24px;
    font-size: clamp(2rem, 3vw, 2.75rem);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

section p {
    margin: 0;
    color: #d0d0d0;
}

.focus {
    background: #070707;
}

.focus__grid {
    display: grid;
    gap: 32px;
    margin-top: 48px;
}

.focus__item {
    padding: 24px;
    border: 1px solid rgba(245, 245, 245, 0.15);
    border-radius: 12px;
    background: rgba(12, 12, 12, 0.6);
    backdrop-filter: blur(4px);
}

.focus__item h3 {
    margin: 0 0 12px;
    font-size: 1.25rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.focus__item p {
    margin: 0;
}

.portfolio {
    background: #020202;
}

.portfolio__grid {
    display: grid;
    gap: 32px;
    margin-top: 48px;
}

.portfolio__item {
    position: relative;
    border: 1px solid rgba(245, 245, 245, 0.12);
    border-radius: 16px;
    background: rgba(10, 10, 10, 0.7);
    transition: transform 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
}

.portfolio__item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
    height: 100%;
}

.portfolio__item img {
    max-width: 240px;
    width: 100%;
    height: auto;
    object-fit: contain;
    margin-bottom: 24px;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.6));
}

.portfolio__item h3 {
    margin: 0 0 12px;
    font-size: 1.35rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.portfolio__item p {
    margin: 0;
    color: #c7c7c7;
}

.portfolio__item:hover,
.portfolio__item:focus-within {
    transform: translateY(-6px);
    border-color: rgba(245, 245, 245, 0.4);
}

.contact {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 60%);
    text-align: center;
}

.contact__cta {
    display: inline-block;
    margin-top: 32px;
    padding: 14px 32px;
    border: 1px solid rgba(245, 245, 245, 0.6);
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.contact__cta:hover,
.contact__cta:focus {
    background: #f5f5f5;
    color: #000;
}

.footer {
    border-top: 1px solid rgba(245, 245, 245, 0.1);
    background: #000;
    color: #8a8a8a;
    font-size: 0.85rem;
}

.footer .section__inner {
    padding: 32px 24px;
    text-align: center;
}

@media (min-width: 768px) {
    .hero__content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .hero__logo {
        max-width: 360px;
    }

    .hero__text {
        text-align: left;
    }

    .focus__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

@media (max-width: 767px) {
    .hero {
        padding: 48px 20px;
    }

    .section__inner {
        padding: 72px 20px;
    }

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

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