/* =========================================
   LOGO – Agentic Engineering Köln
   ========================================= */

.base-nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: clamp(0.9375rem, 0.85vw + 0.52rem, 1.125rem);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    color: var(--color-text);
    text-decoration: none;
    grid-column: 1;
    justify-self: start;
    min-width: 0;
    line-height: 1.08;
    transition: opacity 0.2s ease;
}

.base-nav-logo:hover {
    opacity: 0.92;
}

.base-logo-font-sans {
    font-family: var(--font-family-primary);
}

.base-logo-font-monospace {
    font-family: ui-monospace, 'SF Mono', monospace;
    font-size: clamp(0.8125rem, 1vw + 0.35rem, 0.9375rem);
}

.base-nav-logo .base-logo-icon-wrap {
    position: relative;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.base-nav-logo .base-logo-icon-wrap::after {
    content: "";
    position: absolute;
    top: -6px;
    left: -4px;
    width: 72%;
    height: 78%;
    border-radius: 50%;
    background: radial-gradient(ellipse at 35% 85%, var(--color-logo-smoke-glow) 0%, transparent 72%);
    filter: blur(5px);
    opacity: 0.75;
    pointer-events: none;
    z-index: 0;
    animation: base-logo-smoke-glow 7s ease-in-out infinite;
}

.base-nav-logo .base-logo-icon-wrap .base-logo-icon {
    position: relative;
    z-index: 1;
}

.base-nav-logo .base-logo-icon-agentic-smoke .base-logo-smoke-wisp-1 {
    transform-origin: 14px 16px;
    animation: base-logo-smoke-drift-1 8s ease-in-out infinite;
}

.base-nav-logo .base-logo-icon-agentic-smoke .base-logo-smoke-wisp-2 {
    transform-origin: 18px 14px;
    animation: base-logo-smoke-drift-2 6.5s ease-in-out infinite;
}

.base-nav-logo .base-logo-icon-agentic-smoke .base-logo-smoke-wisp-3 {
    transform-origin: 22px 12px;
    animation: base-logo-smoke-drift-3 9s ease-in-out infinite;
}

@keyframes base-logo-smoke-glow {
    0%,
    100% {
        opacity: 0.55;
        transform: scale(1);
    }

    50% {
        opacity: 0.9;
        transform: scale(1.06);
    }
}

@keyframes base-logo-smoke-drift-1 {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.75;
    }

    50% {
        transform: translate(-1px, -2px) scale(1.04);
        opacity: 1;
    }
}

@keyframes base-logo-smoke-drift-2 {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.65;
    }

    50% {
        transform: translate(1px, -2.5px) scale(1.05);
        opacity: 0.95;
    }
}

@keyframes base-logo-smoke-drift-3 {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.55;
    }

    50% {
        transform: translate(-0.5px, -1.5px) scale(1.03);
        opacity: 0.85;
    }
}

@media (prefers-reduced-motion: reduce) {
    .base-nav-logo .base-logo-icon-wrap::after,
    .base-nav-logo .base-logo-icon-agentic-smoke .base-logo-smoke-wisp-1,
    .base-nav-logo .base-logo-icon-agentic-smoke .base-logo-smoke-wisp-2,
    .base-nav-logo .base-logo-icon-agentic-smoke .base-logo-smoke-wisp-3 {
        animation: none;
    }
}

.base-nav-logo .base-logo-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.base-logo-text {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0;
    line-height: 1.2;
    min-width: 0;
}

.base-nav-logo .base-logo-text {
    flex-wrap: nowrap;
    align-items: baseline;
    gap: 0.32em;
    line-height: 1.08;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
    font-synthesis: none;
}

.base-logo-text-segment {
    display: inline;
    font-weight: var(--font-weight-bold);
    white-space: normal;
}

.base-nav-logo .base-logo-text-segment {
    white-space: nowrap;
}

.base-nav-logo .base-logo-text-char-tone-primary {
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.042em;
    color: var(--color-logo-text-primary);
    background: var(--color-logo-text-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
    .base-nav-logo .base-logo-text-char-tone-primary {
        background: none;
        -webkit-text-fill-color: currentColor;
        color: var(--color-logo-text-primary);
    }
}

.base-nav-logo .base-logo-text-char-tone-secondary {
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.028em;
    color: var(--color-logo-text-accent);
}

.base-nav-logo .base-logo-text-char-tone-muted {
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.028em;
    color: var(--color-logo-text-accent);
    opacity: 0.92;
}

.base-logo-text-char-tone-primary {
    color: var(--color-logo-word-expert);
}

.base-logo-text-char-tone-secondary {
    color: var(--color-logo-word-day);
}

.base-logo-text-char-tone-muted {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-semibold);
}

@media (min-width: 1024px) {
    .base-nav-logo .base-logo-icon-wrap {
        width: 40px;
        height: 40px;
    }

    .base-nav-logo .base-logo-icon {
        width: 40px;
        height: 40px;
    }

    .base-nav-logo .base-logo-text {
        font-size: 1.125rem;
        letter-spacing: -0.035em;
    }
}

@media (max-width: 575px) {
    .base-nav-logo {
        max-width: calc(100vw - 100px);
    }

    .base-nav-logo .base-logo-icon-wrap {
        width: 32px;
        height: 32px;
    }

    .base-nav-logo .base-logo-icon {
        width: 32px;
        height: 32px;
    }

    .base-nav-logo .base-logo-text {
        font-size: clamp(0.8125rem, 2.6vw + 0.38rem, 0.9375rem);
        gap: 0.28em;
    }
}