:root {
    --page-bg: #f5f7fb;
    --panel-bg: #ffffff;
    --text-color: #1d2530;
    --muted-text: #5f6b7a;
    --border-color: #d7dde6;
    --link-color: #174ea6;
    --header-bg: rgba(255, 255, 255, 0.94);
    --button-bg: #eef3f9;
    --button-bg-hover: #dfe8f2;
    --shadow: 0 10px 24px rgba(18, 32, 52, 0.08);
    --icon-color: #1d2530;
    --accent-color: #2d6cdf;
    --max-width: 980px;
}

html[data-theme="dark"] {
    --page-bg: #0f141b;
    --panel-bg: #161d27;
    --text-color: #edf2f7;
    --muted-text: #aab4c0;
    --border-color: #303a46;
    --link-color: #8ab4ff;
    --header-bg: rgba(15, 20, 27, 0.94);
    --button-bg: #202a36;
    --button-bg-hover: #2b3645;
    --shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
    --icon-color: #edf2f7;
    --accent-color: #8ab4ff;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100%;
    background: var(--page-bg);
    color: var(--text-color);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

a {
    color: var(--link-color);
}

p {
    margin: 0 0 1rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
}

.header-inner {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    gap: 0.75rem;
    align-items: center;
}

.site-title {
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.15rem;
    text-decoration: none;
    white-space: nowrap;
}

[data-include="/src/includes/navbar.html"] {
    justify-self: end;
}

.site-nav {
    justify-self: end;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.65rem;
    border-radius: 0.7rem;
    color: var(--text-color);
    text-decoration: none;
}

.nav-link .menu-icon {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
    background: var(--button-bg);
}

.menu-icon {
    width: 1.15rem;
    height: 1.15rem;
    display: inline-block;
    flex: 0 0 auto;
}

.icon-button {
    width: 2.45rem;
    height: 2.45rem;
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    background: var(--button-bg);
    color: var(--text-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.icon-button:hover,
.icon-button:focus {
    background: var(--button-bg-hover);
}

.menu-toggle {
    display: none;
}

.linkedin-button {
    text-decoration: none;
}

.button-icon,
.inline-icon,
.menu-icon {
    width: 1.15rem;
    height: 1.15rem;
    min-width: 1.15rem;
    min-height: 1.15rem;
    display: inline-block;
    flex: 0 0 auto;
    vertical-align: middle;
}

.svg-mask {
    background-color: var(--icon-color, var(--text-color));
    display: inline-block;
    visibility: visible;
    opacity: 1;
    mask: var(--icon-url) center / contain no-repeat;
    -webkit-mask: var(--icon-url) center / contain no-repeat;
}

main {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    padding: 1.25rem 1rem 3rem;
}

.hero,
.content-card,
.read-more {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.hero {
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.hero h1,
.content-card h2 {
    margin: 0 0 0.75rem;
    line-height: 1.25;
}

.hero p:last-child,
.content-card p:last-child,
.read-more-content p:last-child {
    margin-bottom: 0;
}

h3 {
    margin: 1.25rem 0 0.5rem;
    font-size: clamp(1.05rem, 1rem + 0.35vw, 1.35rem);
    line-height: 1.3;
    font-weight: 700;
    color: var(--heading-color, var(--text-color));
}

.content-card {
    padding: 1.25rem;
    margin: 1rem 0;
}

.read-more {
    margin: 1rem 0;
    overflow: hidden;
}

.read-more summary {
    list-style: none;
    padding: 1rem 1.25rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-weight: 700;
}

.read-more summary::-webkit-details-marker {
    display: none;
}

.read-more-title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more-content {
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem 1.25rem;
}

.read-more .icon-open {
    display: inline-block;
}

.read-more .icon-close {
    display: none;
}

.read-more[open] .icon-open {
    display: none;
}

.read-more[open] .icon-close {
    display: inline-block;
}

.simple-list {
    margin: 0;
    padding-left: 1.2rem;
}

.simple-list li {
    margin: 0.35rem 0;
}

.hover-swap .hover-text {
        display: none;
    }

    .hover-swap:hover .default-text {
        display: none;
    }

    .hover-swap:hover .hover-text {
        display: inline;
    }

.site-footer {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    width: fit-content;
    max-width: min(90vw, 36rem);
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--panel-bg);
    color: var(--text-color);
    box-shadow: 0 0.5rem 1.5rem var(--shadow-color);
    z-index: -1;
}

.site-footer p {
    margin: 0;
}

body {
    padding-bottom: 5.5rem;
}



.contact-form {
    margin-top: 0.75rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-weight: 700;
}

.form-field input,
.form-field textarea {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 0.7rem;
    background: var(--panel-bg);
    color: var(--text-color);
    font: inherit;
    font-weight: 400;
    padding: 0.65rem 0.75rem;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.form-field textarea {
    min-height: 10rem;
    resize: vertical;
}

.form-help {
    color: var(--muted-text);
    font-size: 0.9rem;
    font-weight: 400;
}

.form-field-wide {
    grid-column: 1 / -1;
}

.turnstile-wrapper {
    margin: 1rem 0 0.75rem;
}

.form-note {
    color: var(--muted-text);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.form-status {
    color: var(--muted-text);
    margin-bottom: 0.75rem;
}

.form-status.form-error {
    color: #b00020;
}

html[data-theme="dark"] .form-status.form-error {
    color: #ffb4ab;
}

.form-submit {
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    background: var(--button-bg);
    color: var(--text-color);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    padding: 0.65rem 1rem;
}

.form-submit:hover,
.form-submit:focus {
    background: var(--button-bg-hover);
}

.form-submit:disabled {
    cursor: wait;
    opacity: 0.7;
}

.form-success {
    border: 1px solid var(--border-color);
    border-radius: 0.85rem;
    background: var(--button-bg);
    padding: 1rem;
}

.form-success h3 {
    margin-top: 0;
}

@media (max-width: 760px) {
    .header-inner {
        grid-template-columns: auto 1fr auto auto;
        gap: 0.5rem;
    }

    .site-title {
        grid-column: 1;
        grid-row: 1;
        justify-self: start;
    }

    .linkedin-button {
        grid-column: 3;
        grid-row: 1;
        justify-self: end;
    }

    [data-theme-toggle] {
        grid-column: 4;
        grid-row: 1;
        justify-self: end;
    }

    [data-include="/src/includes/navbar.html"] {
        grid-column: 1 / -1;
        grid-row: 2;
        width: 100%;
        justify-self: stretch;
    }

    .site-nav {
        display: block;
        width: 100%;
        justify-self: stretch;
    }

    .nav-list {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 0.25rem;
        padding-top: 0.5rem;
    }

    .nav-link {
        width: auto;
        padding: 0.45rem 0.5rem;
        font-size: 0.95rem;
    }

    .nav-link .menu-icon,
    .menu-icon {
        width: 1rem;
        height: 1rem;
        min-width: 1rem;
        min-height: 1rem;
    }

    .hero,
    .content-card {
        padding: 1rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }


    .site-footer {
        left: 1rem;
        right: 1rem;
        width: auto;
        max-width: none;
    }
}