/*
 *  ██████╗ ███████╗███╗   ██╗    ███████╗ █████╗ ██╗   ██╗███████╗██████╗ ███████╗
 *  ██╔══██╗██╔════╝████╗  ██║    ██╔════╝██╔══██╗╚██╗ ██╔╝██╔════╝██╔══██╗██╔════╝
 *  ██████╔╝█████╗  ██╔██╗ ██║    ███████╗███████║ ╚████╔╝ █████╗  ██████╔╝███████╗
 *  ██╔══██╗██╔══╝  ██║╚██╗██║    ╚════██║██╔══██║  ╚██╔╝  ██╔══╝  ██╔══██╗╚════██║
 *  ██████╔╝███████╗██║ ╚████║    ███████║██║  ██║   ██║   ███████╗██║  ██║███████║
 *  ╚═════╝ ╚══════╝╚═╝  ╚═══╝    ╚══════╝╚═╝  ╚═╝   ╚═╝   ╚══════╝╚═╝  ╚═╝╚══════╝
 *
 *  Built by Ben Sayers LLC | bsayers.com
 *  Premium Web Design + Development | Livingston County, MI
 *
 *  Reid Residence - "Blueprint & Sky" - Cabinet Grotesk + Satoshi + Space Mono
 *  ─────────────────────────────────────────────────────────────────────────
 */

/* =========================================================================
   1. RESET
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
img, video { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-display);
    text-wrap: balance;
    color: var(--color-ink);
}
p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; text-decoration-skip-ink: auto; }

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-xs);
}

::selection { background: var(--color-primary); color: var(--color-text-inverse); }

/* =========================================================================
   2. LAYOUT UTILITIES
   ========================================================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide   { max-width: var(--container-wide); }

.section { padding-block: var(--space-section); }

/* All content clears the fixed header. Full-bleed heroes sit directly beneath it. */
#main-content { padding-top: var(--header-h); }

/* Temporary scaffold notice (removed when the homepage is built) */
.scaffold-note {
    min-height: 70vh;
    display: grid;
    place-content: center;
    gap: var(--space-sm);
    text-align: center;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, var(--tint-primary-08) 0%, transparent 60%),
        linear-gradient(to bottom, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}
.scaffold-note h1 { font-size: var(--text-3xl); }
.scaffold-note p { color: var(--color-text-light); max-width: 48ch; margin-inline: auto; }

.skip-to-content {
    position: absolute;
    left: var(--space-sm);
    top: -100%;
    z-index: 200;
    padding: 0.75rem 1.25rem;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    transition: top var(--transition-fast);
}
.skip-to-content:focus { top: var(--space-sm); }

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* =========================================================================
   3. TYPOGRAPHY HELPERS
   ========================================================================= */

/* Monospace telemetry label - the signature move. Coords / altitude / date / session# */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: var(--tracking-mono);
    text-transform: uppercase;
    color: var(--color-text-light);
}
.eyebrow::before {
    content: "";
    width: 1.75rem;
    height: 1px;
    background: var(--color-primary);
    flex-shrink: 0;
}
.eyebrow--bare::before { display: none; }
.eyebrow--on-dark { color: var(--color-text-muted-on-dark); }
.eyebrow--on-dark::before { background: var(--color-secondary); }

.mono {
    font-family: var(--font-mono);
    letter-spacing: var(--tracking-mono);
    text-transform: uppercase;
    font-size: var(--text-xs);
    color: var(--color-text-light);
}

.lede {
    font-size: var(--text-lg);
    line-height: 1.5;
    color: var(--color-text-light);
    text-wrap: pretty;
}

/* =========================================================================
   4. ICONS (Phosphor - Light weight)
   ========================================================================= */
.ph-icon {
    width: 1em; height: 1em;
    flex-shrink: 0;
    vertical-align: -0.125em;
}
.ph-icon--sm  { width: 0.875em; height: 0.875em; }
.ph-icon--lg  { width: 1.5em;   height: 1.5em; }
.ph-icon--xl  { width: 2em;     height: 2em; }
.ph-icon--2xl { width: 3em;     height: 3em; }

/* =========================================================================
   5. BUTTONS
   ========================================================================= */
.btn {
    --btn-bg: var(--color-primary);
    --btn-fg: var(--color-text-inverse);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65em;
    min-height: 3rem;
    padding: 0.9rem 1.6rem;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    background: var(--btn-bg);
    color: var(--btn-fg);
    border: 1px solid var(--btn-bg);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-fast),
                box-shadow var(--transition-base),
                background-color var(--transition-fast),
                border-color var(--transition-fast),
                color var(--transition-fast);
}
.btn__icon { width: 1.15em; height: 1.15em; transition: transform var(--transition-base); }

.btn--ghost {
    --btn-bg: transparent;
    --btn-fg: var(--color-ink);
    border-color: var(--color-border);
}
.btn--on-dark {
    --btn-fg: var(--color-ink);
    --btn-bg: var(--color-text-on-dark);
}
.btn--ghost-dark {
    --btn-bg: transparent;
    --btn-fg: var(--color-text-on-dark);
    border-color: var(--color-border-on-dark);
}

@media (hover: hover) {
    .btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
        background: var(--color-primary-light);
        border-color: var(--color-primary-light);
        color: var(--color-text-inverse);
    }
    .btn:hover .btn__icon { transform: translateX(3px); }
    .btn--ghost:hover {
        background: transparent;
        color: var(--color-primary);
        border-color: var(--color-primary);
    }
    .btn--ghost-dark:hover {
        background: rgba(244, 242, 237, 0.08);
        color: var(--color-text-on-dark);
        border-color: var(--color-text-on-dark);
    }
}
.btn:active { transform: translateY(0); }

/* Text link with sliding underline */
.link-underline {
    position: relative;
    color: var(--color-primary);
    font-weight: 500;
}
.link-underline::after {
    content: "";
    position: absolute;
    left: 0; bottom: -2px;
    width: 100%; height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}
@media (hover: hover) {
    .link-underline:hover::after { transform: scaleX(1); }
}

/* =========================================================================
   6. SITE HEADER
   ========================================================================= */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--header-h);
    background: color-mix(in srgb, var(--color-bg) 88%, transparent);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}
.site-header.is-scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}
.site-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

/* Brand wordmark */
.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand__name {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-ink);
}
.brand__tag {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-top: 0.35em;
}

/* Desktop nav */
.site-nav { display: none; }
.site-nav__list { display: flex; align-items: center; gap: var(--space-md); }
.site-nav__link {
    position: relative;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    padding-block: 0.5rem;
    transition: color var(--transition-fast);
}
.site-nav__link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 1px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}
@media (hover: hover) {
    .site-nav__link:hover { color: var(--color-ink); }
    .site-nav__link:hover::after { transform: scaleX(1); }
}
.site-nav__link.is-active { color: var(--color-ink); }
.site-nav__link.is-active::after { transform: scaleX(1); }

.site-header__actions { display: flex; align-items: center; gap: var(--space-sm); }
.site-header__cta { display: none; }

/* Hamburger */
.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem; height: 3rem;
    color: var(--color-ink);
    font-size: 1.6rem;
    margin-right: -0.5rem;
}
.nav-toggle .ph-icon--close { display: none; }
.nav-toggle[aria-expanded="true"] .ph-icon--open  { display: none; }
.nav-toggle[aria-expanded="true"] .ph-icon--close { display: block; }

/* Mobile overlay menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: var(--color-bg);
    padding: calc(var(--header-h) + var(--space-lg)) var(--container-pad) var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-1.5rem);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu__list { display: flex; flex-direction: column; gap: var(--space-sm); }
.mobile-menu__link {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--text-3xl);
    letter-spacing: var(--tracking-tight);
    color: var(--color-ink);
    display: flex;
    align-items: baseline;
    gap: 1rem;
}
.mobile-menu__num {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    color: var(--color-primary);
}
.mobile-menu__footer { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-light); letter-spacing: 0.06em; }

@media (min-width: 1024px) {
    .nav-toggle { display: none; }
    .mobile-menu { display: none; }
    .site-nav { display: block; }
    .site-header__cta { display: inline-flex; }
}

/* =========================================================================
   7. SITE FOOTER
   ========================================================================= */
.site-footer {
    position: relative;
    background: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    padding-block: var(--space-2xl) var(--space-lg);
    overflow: hidden;
}
.site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 80% 0%, rgba(91, 127, 166, 0.18) 0%, transparent 65%);
    pointer-events: none;
}
.site-footer__inner { position: relative; }

.site-footer__top {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: 1fr;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-on-dark);
}
.footer-brand__name {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: var(--text-2xl);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    color: var(--color-text-on-dark);
}
.footer-brand__blurb {
    margin-top: var(--space-sm);
    max-width: 42ch;
    color: var(--color-text-muted-on-dark);
    text-wrap: pretty;
}
.footer-col__heading {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted-on-dark);
    margin-bottom: var(--space-sm);
}
.footer-col__list { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col__list a, .footer-contact a {
    color: var(--color-text-on-dark);
    opacity: 0.72;
    transition: opacity var(--transition-fast);
    font-size: var(--text-sm);
}
.footer-contact { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-contact li { display: inline-flex; align-items: center; gap: 0.65rem; color: var(--color-text-muted-on-dark); font-size: var(--text-sm); }
.footer-contact .ph-icon { color: var(--color-secondary); font-size: 1.1rem; }

.footer-social { display: flex; gap: 0.5rem; margin-top: var(--space-sm); }
.footer-social a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.5rem; height: 2.5rem;
    border: 1px solid var(--color-border-on-dark);
    border-radius: var(--radius-sm);
    color: var(--color-text-on-dark);
    font-size: 1.25rem;
    transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

@media (hover: hover) {
    .footer-col__list a:hover, .footer-contact a:hover { opacity: 1; }
    .footer-social a:hover {
        transform: translateY(-2px);
        border-color: var(--color-secondary);
        background: rgba(91, 127, 166, 0.12);
    }
}

.site-footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
    padding-top: var(--space-lg);
}
.site-footer__legal {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.04em;
    color: var(--color-text-muted-on-dark);
    line-height: 1.7;
}
.site-footer__bottom a:not(.insignia) {
    color: var(--color-text-on-dark);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}
@media (hover: hover) {
    .site-footer__bottom a:not(.insignia):hover { opacity: 1; }
}

@media (min-width: 640px) {
    .site-footer__top { grid-template-columns: 1.6fr 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (min-width: 900px) {
    .site-footer__top { grid-template-columns: 2fr 1fr 1.2fr; align-items: start; }
    .footer-brand { grid-column: auto; }
    .site-footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* -- Ben Sayers Insignia -- */
.insignia {
    position: relative;
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 0.625rem;
    padding: 0.3rem 1rem 0.3rem 0.875rem;
    font-family: var(--font-ui, var(--font-body));
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 50%, rgba(255,255,255,0.06) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
    transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1), border-color 0.45s ease, box-shadow 0.45s ease, color 0.3s ease;
}
.insignia__label { opacity: 0.6; font-weight: 400; letter-spacing: 0.08em; }
.insignia__icon {
    width: 30px; height: 30px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    padding: 3px; flex-shrink: 0;
    transition: filter 0.45s ease, transform 0.3s ease;
}
.insignia__name { font-weight: 600; color: rgba(255, 255, 255, 0.85); letter-spacing: 0.04em; }
.insignia__shimmer {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(105deg, transparent 20%, rgba(255,255,255,0.06) 35%, rgba(255,255,255,0.13) 50%, rgba(255,255,255,0.06) 65%, transparent 80%);
    transform: translateX(-101%);
    pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
    .insignia__shimmer { animation: insignia-shimmer 8s ease-in-out infinite; }
}
@keyframes insignia-shimmer {
    0%, 75% { transform: translateX(-101%); }
    100% { transform: translateX(101%); }
}
@media (hover: hover) {
    .insignia:hover {
        transform: translateY(-3px);
        border-color: rgba(255, 255, 255, 0.22);
        box-shadow: 0 4px 20px rgba(0,0,0,0.25), 0 0 0 1px rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.08);
        color: rgba(255, 255, 255, 0.95);
    }
    .insignia:hover .insignia__label { opacity: 0.85; }
    .insignia:hover .insignia__icon { filter: drop-shadow(0 0 4px rgba(255,255,255,0.3)); transform: scale(1.1); }
    .insignia:hover .insignia__name { color: #fff; }
}

/* =========================================================================
   8. REDUCED MOTION
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}