/* base.css
   Owner: elements, reset, and typography defaults shared by every page. */

/* Self-hosted fonts (SIL Open Font License, see fonts/*-OFL.txt). */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("../fonts/inter-latin-variable.woff2") format("woff2");
}

@font-face {
    font-family: 'Instrument Serif';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/instrument-serif-latin-400.woff2") format("woff2");
}

@font-face {
    font-family: 'Instrument Serif';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/instrument-serif-latin-400-italic.woff2") format("woff2");
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100dvh;
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    letter-spacing: -0.015em;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px),
        radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-glow) 0%, transparent 55%),
        radial-gradient(circle at 10% 15%, var(--interactive-tint-12) 0%, transparent 45%),
        radial-gradient(circle at 85% 85%, var(--secondary-accent-glow) 0%, transparent 42%);
    background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%, 100% 100%;
    background-attachment: fixed;
    transition: background-color 0.4s ease, color 0.4s ease;
    font-family: var(--font-sans);
}

button,
input,
select,
textarea {
    font: inherit;
}
:focus-visible {
    outline: 3px solid var(--focus-outline);
    outline-offset: 4px;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(16px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes growUp {
    from {
        transform: scaleY(0);
    }
    to {
        transform: scaleY(1);
    }
}

@keyframes progressFill {
    from {
        width: 0;
    }
    to {
        width: var(--progress, 50%);
    }
}

.bento-stagger:nth-child(2) { animation-delay: 0.05s; }
.bento-stagger:nth-child(3) { animation-delay: 0.1s; }
.bento-stagger:nth-child(4) { animation-delay: 0.15s; }
.bento-stagger:nth-child(5) { animation-delay: 0.2s; }
.bento-stagger:nth-child(6) { animation-delay: 0.25s; }