/*
 * QuolexIQ™ website typography
 *
 * This file defines the shared text hierarchy for the public website.
 * Component-specific spacing and alignment should remain in the relevant
 * layout or page stylesheet.
 */

body {
    font-family: var(--qxi-font-body);
    font-weight: 400;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--qxi-color-text);
    font-family: var(--qxi-font-heading);
    font-weight: 600;
    line-height: var(--qxi-line-height-heading);
    letter-spacing: var(--qxi-letter-spacing-heading);
}

h1 {
    font-size: clamp( 3rem, 6vw, var(--qxi-font-size-5xl) );
    font-weight: 700;
    line-height: var(--qxi-line-height-tight);
    letter-spacing: var(--qxi-letter-spacing-tight);
}

h2 {
    font-size: clamp( 2.25rem, 4vw, var(--qxi-font-size-4xl) );
}

h3 {
    font-size: clamp( 1.625rem, 2.5vw, var(--qxi-font-size-2xl) );
}

h4 {
    font-size: var(--qxi-font-size-xl);
}

h5 {
    font-size: var(--qxi-font-size-lg);
}

h6 {
    font-size: var(--qxi-font-size-md);
}

p {
    color: var(--qxi-color-text-soft);
    font-size: var(--qxi-font-size-base);
    line-height: var(--qxi-line-height-body);
}

strong,
b {
    color: var(--qxi-color-text);
    font-weight: 700;
}

small {
    color: var(--qxi-color-text-muted);
    font-size: var(--qxi-font-size-sm);
}

code,
kbd,
samp,
pre {
    font-family: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.qxi-text-gradient {
    background: var(--qxi-gradient-brand-text);
    background-clip: text;
    color: transparent;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.qxi-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--qxi-space-2);
    color: var(--qxi-color-cyan-bright);
    font-family: var(--qxi-font-body);
    font-size: var(--qxi-font-size-xs);
    font-weight: 700;
    letter-spacing: var(--qxi-letter-spacing-kicker);
    line-height: 1.4;
    text-transform: uppercase;
}

    .qxi-kicker::before {
        width: 28px;
        height: 1px;
        background: linear-gradient( 90deg, transparent, var(--qxi-color-cyan) );
        content: "";
    }

.qxi-display-title {
    max-width: 1000px;
    margin-inline: auto;
    text-wrap: balance;
}

/*
 * The homepage headline contains three complete positioning statements, so it
 * uses a slightly smaller scale than shorter display headings elsewhere.
 */
.qxi-home-hero-title {
    max-width: 900px;
    margin-inline: 0;
    font-size: clamp(1.9rem, 3vw, 3.25rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.qxi-section-title {
    max-width: 850px;
    text-wrap: balance;
}

.qxi-home-hero-title-line {
    display: block;
}

.qxi-lead {
    color: var(--qxi-color-text-soft);
    font-size: clamp( 1.05rem, 1.5vw, var(--qxi-font-size-lg) );
    line-height: 1.75;
}

.qxi-body-large {
    color: var(--qxi-color-text-soft);
    font-size: var(--qxi-font-size-md);
    line-height: 1.8;
}

.qxi-body-small {
    color: var(--qxi-color-text-muted);
    font-size: var(--qxi-font-size-sm);
    line-height: 1.7;
}

.qxi-eyebrow {
    color: var(--qxi-color-primary-bright);
    font-size: var(--qxi-font-size-xs);
    font-weight: 700;
    letter-spacing: var(--qxi-letter-spacing-wide);
    text-transform: uppercase;
}

.qxi-muted {
    color: var(--qxi-color-text-muted);
}

.qxi-faint {
    color: var(--qxi-color-text-faint);
}

.qxi-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--qxi-space-2);
    color: var(--qxi-color-cyan-bright);
    font-weight: 600;
    transition: color var(--qxi-duration-fast) var(--qxi-ease-standard), transform var(--qxi-duration-fast) var(--qxi-ease-standard);
}

    .qxi-link::after {
        width: 0;
        height: 1px;
        background: currentColor;
        content: "";
        transition: width var(--qxi-duration-normal) var(--qxi-ease-emphasized);
    }

    .qxi-link:hover,
    .qxi-link:focus-visible {
        color: var(--qxi-color-text);
        transform: translateY(-1px);
    }

        .qxi-link:hover::after,
        .qxi-link:focus-visible::after {
            width: 24px;
        }

.qxi-text-center {
    text-align: center;
}

.qxi-text-start {
    text-align: left;
}

.qxi-text-end {
    text-align: right;
}

@media (max-width: 767.98px) {
    h1 {
        font-size: clamp( 2.5rem, 12vw, 3.75rem );
    }

    h2 {
        font-size: clamp( 2rem, 9vw, 3rem );
    }

    .qxi-lead {
        font-size: 1.05rem;
    }
}

@media (max-width: 767.98px) {
    .qxi-home-hero-title {
        max-width: 100%;
        font-size: clamp(1.75rem, 7vw, 2.5rem);
        line-height: 1.14;
        letter-spacing: -0.025em;
    }
}