/* Base Styles & Resets */

:root {
    /* Fonts */
    --font-serif: 'Libre Baskerville', serif;
    --font-sans: 'Inter', sans-serif;

    /* Transitions */
    --transition-base: 0.3s ease;

    /* Light Mode Palette */
    --color-bg: #FFFEFC;
    --color-bg-offset: #FDFAF5;
    --color-text: #0A0A0A;
    --color-text-secondary: #636374;
    --color-text-accent: #dec5ac;
    --color-border: #0A0A0A;
    --color-border-light: #F4EEE6;
    --color-icon-filter: none;
}

/*
[data-theme="dark"] {
    --color-bg: #121212;
    --color-bg-offset: #1A1A1A;
    --color-text: #E0E0E0;
    --color-text-secondary: #A8A29E;
    --color-text-accent: #9E9080;
    --color-border: #E0E0E0;
    --color-border-light: #2D2D2D;
    --color-icon-filter: invert(0.9);
}
*/

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 8px;
    background-color: var(--color-bg-offset);
    height: 100%;
    transition: background-color var(--transition-base);
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding: 0;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition-base);
}

img {
    filter: var(--color-icon-filter);
    transition: filter var(--transition-base);
}

.container {
    width: 100%;
    max-width: 848px;
    margin: 0 auto;
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

main.container {
    flex: 1;
}

section {
    margin-bottom: 0;
}

/* Typography */

h1,
h2,
h3 {
    font-family: var(--font-serif);
    font-weight: 500;
    letter-spacing: -0.5px;
    color: var(--color-text);
    transition: color var(--transition-base);
}

h1 {
    font-size: 24px;
    line-height: 110%;
}

h2 {
    font-size: 22px;
    line-height: 125%;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: border-color var(--transition-base), color var(--transition-base);
}

h3 {
    font-size: 20px;
    line-height: 130%;
    margin-bottom: 16px;
}

p {
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--color-text);
    line-height: 1.5;
    margin-bottom: 16px;
    transition: color var(--transition-base);
}

p:last-child {
    margin-bottom: 0;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    opacity: 0.7;
    text-decoration: underline;
}

/* Masthead */

.masthead {
    width: 100%;
    background-color: var(--color-bg-offset);
    padding: 32px 0;
    border-bottom: 1px solid var(--color-border-light);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.masthead .container {
    padding-top: 0;
    padding-bottom: 0;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.masthead nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0 -8px;
}

.masthead nav a {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
    opacity: 1;
    padding: 8px;
}

.masthead nav a:hover,
.masthead nav a.active {
    color: var(--color-text);
}

.masthead nav a.active {
    font-weight: 600;
}

.masthead .logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.masthead .logo-link:hover {
    text-decoration: none;
    opacity: 0.85;
}

.masthead .logo-icon {
    display: flex;
    align-items: center;
    height: 64px;
    width: auto;
    max-width: min(240px, 55vw);
}

.masthead .logo-icon img {
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: none;
}

@media (max-width: 720px) {
    .masthead {
        padding: 32px 0;
    }

    .masthead .container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .masthead nav {
        width: 100%;
        max-width: 100%;
    }

    .masthead nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 12px;
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .masthead nav li {
        flex-shrink: 0;
    }

    .masthead nav a {
        font-size: 16px;
        padding: 8px 10px;
        white-space: nowrap;
    }
}

/* Theme toggle: intentionally off for initial launch. Uncomment the block
   below when restoring the masthead button in HTML and the theme IIFE in
   site.js (and uncomment [data-theme="dark"] palette above). */

/*
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-base);
    margin-left: 8px;
}

.theme-toggle-btn:hover {
    background-color: var(--color-bg);
    border-color: var(--color-border);
}

.theme-toggle-btn img {
    width: 20px;
    height: 20px;
    filter: none;
}

[data-theme="dark"] .theme-toggle-btn img {
    filter: invert(1);
}

.theme-toggle-btn .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle-btn .moon-icon {
    display: none;
}
*/

/* Content Modules */

.content-list {
    list-style: disc;
    margin-left: 20px;
    padding-left: 22px;
    margin-bottom: 16px;
    max-width: 42rem;
}

.content-list li {
    margin-bottom: 8px;
    color: var(--color-text);
    padding-left: 4px;
}

.content-list li:last-child {
    margin-bottom: 0;
}

.content-list:last-child {
    margin-bottom: 0;
}

.jump-links {
    list-style: none;
    padding: 0;
}

.jump-links li {
    margin-bottom: 8px;
}

.jump-links li:last-child {
    margin-bottom: 0;
}

.jump-links a {
    display: block;
    padding: 6px 10px;
    border-left: 2px solid transparent;
    color: var(--color-text);
    opacity: 0.7;
    font-weight: 400;
    text-decoration: none;
    transition:
        color var(--transition-base),
        background-color var(--transition-base),
        border-color var(--transition-base),
        opacity var(--transition-base);
}

.jump-links a:hover {
    opacity: 1;
}

.jump-links a[aria-current="location"] {
    border-left-color: var(--color-text-accent);
    background-color: var(--color-bg-offset);
    color: var(--color-text);
    opacity: 1;
}

.jump-nav-layout {
    display: grid;
    grid-template-columns: minmax(11rem, 13.5rem) minmax(0, 1fr);
    gap: clamp(36px, 7vw, 56px);
    align-items: start;
}

.jump-nav {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    overflow-x: hidden;
}

.jump-nav-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

@media (max-width: 720px) {
    .jump-nav-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .jump-nav {
        position: static;
        max-height: none;
        overflow: visible;
        margin-bottom: 24px;
    }

    .jump-links a,
    .jump-links a[aria-current="location"] {
        opacity: 1;
        color: var(--color-text);
        font-weight: 400;
        border-left-color: transparent;
        background-color: transparent;
    }
}

.testimonial-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.testimonial-list blockquote {
    margin: 0;
    position: relative;
    padding: 20px 20px 20px 60px;
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    background: var(--color-bg-offset);
    box-shadow: 0 10px 30px rgba(10, 10, 10, 0.04);
    font-family: var(--font-serif);
    letter-spacing: -0.3px;
    font-size: 16px;
    line-height: 1.4;
    color: var(--color-text);
}

.testimonial-list blockquote::before {
    content: "“";
    position: absolute;
    left: 20px;
    top: 20px;
    font-family: var(--font-serif);
    font-size: 56px;
    line-height: 1;
    color: var(--color-text-accent);
    pointer-events: none;
}

.contact-card {
    margin-top: 4px;
    padding: 14px 16px;
    border: 1px solid var(--color-border-light);
    border-radius: 10px;
    background-color: var(--color-bg-offset);
}

.contact-card .contact-name {
    margin-top: 0;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--color-text);
}

.contact-card .contact-link {
    display: block;
}

.contact-card .contact-link + .contact-link {
    margin-top: 6px;
}

@media (max-width: 568px) {
    .content-list {
        margin-left: 0;
        max-width: none;
    }

    .testimonial-list blockquote {
        padding: 18px 18px 18px 52px;
        font-size: 16px;
    }

    .testimonial-list blockquote::before {
        font-size: 44px;
        left: 18px;
        top: 20px;
    }
}

/* Contact */

.contact-link {
    display: inline-block;
    color: var(--color-text);
    font-weight: 500;
}

/* Footer */

.site-footer {
    padding: 40px;
    border-top: 1px solid var(--color-border-light);
    background-color: var(--color-bg-offset);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.copyright {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-align: center;
    font-family: var(--font-sans);
}