:root {
    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-surface-alt: #0f0f0f;
    --color-text: #ffffff;
    --color-text-muted: #a1a1a1;
    --color-border: #333333;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

/* ===== Base ===== */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
}

img {
    max-width: 100%;
    display: block;
}

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

/* Offset anchored sections so the fixed navbar doesn't cover headings */
section[id] {
    scroll-margin-top: 80px;
}

/* ===== Utilities ===== */
.text-muted-soft { color: var(--color-text-muted); }

.grayscale {
    filter: grayscale(100%);
    transition: filter var(--transition-medium);
}
.grayscale:hover { filter: grayscale(40%); }

.btn-pill { border-radius: var(--radius-full); font-weight: 500; }

/* ===== Scroll reveal animations ===== */
/* '.reveal-on' is added to <body> by JS, so nothing is hidden without JS. */
.reveal-on .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.reveal-on .reveal.is-visible {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    .reveal-on .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* ===== Glassmorphism ===== */
.glass {
    background: rgba(10, 10, 10, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    transition: transform var(--transition-medium), border-color var(--transition-medium);
}
.glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.18);
}

/* ===== Navbar ===== */
.navbar.glass { padding: 1rem 0; }

.brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--color-text) !important;
}

.navbar .nav-link {
    color: var(--color-text-muted) !important;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin: 0 0.4rem;
    position: relative;
    transition: color var(--transition-fast);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--color-text) !important;
}

/* underline indicator (desktop) */
@media (min-width: 992px) {
    .navbar .nav-link::after {
        content: '';
        position: absolute;
        left: 0.5rem;
        right: 0.5rem;
        bottom: 0;
        height: 1px;
        background: var(--color-text);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--transition-medium);
    }
    .navbar .nav-link:hover::after,
    .navbar .nav-link.active::after {
        transform: scaleX(1);
    }
}

.navbar-toggler:focus { box-shadow: none; }

/* ===== Section rhythm ===== */
.py-section { padding: 6rem 0; }
.section-alt { background-color: var(--color-surface-alt); }

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.15rem;
}

/* ===== Hero ===== */
.hero-section {
    padding: 10rem 0 6rem;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
}
.hero-title i {
    font-style: italic;
    color: var(--color-text-muted);
}

.hero-lead {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 460px;
}

.hero-image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 5;
}
.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium), filter var(--transition-medium);
}
.hero-image-wrapper:hover .hero-image { transform: scale(1.05); }

/* members count under hero image */
.members-count {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
}
.members-count .count-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    line-height: 1;
}
.members-count .count-label {
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

/* ===== About ===== */
.stat-number {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    line-height: 1;
}
.stat-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* ===== Members ===== */
.member-card { padding: 2rem 1.5rem; }

.member-avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.25rem;
    border: 1px solid var(--color-border);
}
.member-role {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

/* newest members list */
.newest-members {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.newest-member {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
}
.member-avatar-sm {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.newest-member-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.newest-member-name {
    font-weight: 600;
    font-size: 1rem;
}
.newest-member-date {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}
.newest-member-badge {
    font-family: var(--font-serif);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* now reading */
.now-reading {
    padding: 2rem;
    text-align: center;
    height: 100%;
}
.now-reading-book {
    font-family: var(--font-serif);
    font-size: 1.5rem;
}
.now-reading-author {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}
.now-reading-cover {
    width: 100%;
    max-width: 240px;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin: 0 auto;
}

/* donate – reward info + t-shirt photos */
.reward-info {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    height: 100%;
}
.reward-info i {
    font-size: 1.5rem;
    line-height: 1;
    margin-top: 0.15rem;
}
.reward-info h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
}
.reward-info p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.tshirt-photo {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3 / 4;
    border: 1px solid var(--color-border);
}
.tshirt-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.tshirt-label {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 0.2rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* featured product on the homepage donate section */
.featured-product-photo {
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 360px;
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--color-border);
}
.featured-product-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.featured-product-photo:hover img { transform: scale(1.04); }
.featured-product-price {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-text-muted);
}

/* ===== Meetings ===== */
.meeting-card { padding: 2rem; }

.meeting-date {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
}
.meeting-date .day {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    line-height: 1;
}
.meeting-date .month {
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--color-text-muted);
}
.meeting-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ===== Members' thoughts (random quote) ===== */
.member-thought {
    text-align: center;
    position: relative;
    transition: opacity 0.4s ease;
}
.member-thought.is-fading { opacity: 0; }
.member-thought-icon {
    font-size: 2.5rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.75rem;
}
.member-thought-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.4rem, 3vw, 2.1rem);
    line-height: 1.55;
    margin-bottom: 1.25rem;
}
.member-thought-author {
    color: var(--color-text-muted);
    font-style: normal;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

/* ===== Sponsors ===== */
.sponsor-logo {
    width: 100%;
    max-width: 220px;
    height: auto;
    margin: 0 auto;
    opacity: 0.6;
    filter: grayscale(0%);
    transition: opacity var(--transition-fast), filter var(--transition-fast);
}
.sponsor-logo:hover {
    opacity: 1;
    /*filter: grayscale(0%);*/
}
.sponsor-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}
.sponsor-name:hover { color: var(--color-text); }

/* ===== Subpages (clenovia / novy-clen / o-nas) ===== */
.subpage { padding-top: 9rem; }

/* team photo on o-nas.php */
.team-photo-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-height: 460px;
}
.team-photo {
    width: 100%;
    height: 100%;
    max-height: 460px;
    object-fit: cover;
    transition: transform var(--transition-medium), filter var(--transition-medium);
}
.team-photo-wrapper:hover .team-photo { transform: scale(1.03); }

.member-quote {
    color: var(--color-text-muted);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.9rem;
    margin: 0.75rem 0 0;
}

/* ===== Blog ===== */
/* blog list cards */
.blog-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    text-decoration: none;
    color: var(--color-text);
}
.blog-card:hover { color: var(--color-text); }
.blog-card-thumb { aspect-ratio: 16 / 10; overflow: hidden; }
.blog-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-medium); }
.blog-card:hover .blog-card-thumb img { transform: scale(1.05); }
.blog-card-body { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.blog-card-date { color: var(--color-text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; }
.blog-card-title { font-family: var(--font-serif); font-size: 1.4rem; margin: 0.5rem 0; }
.blog-card-excerpt { color: var(--color-text-muted); font-size: 0.95rem; flex-grow: 1; }
.blog-card-link { color: var(--color-text); font-size: 0.9rem; margin-top: 1rem; display: inline-flex; align-items: center; gap: 0.4rem; text-decoration: none; }
.blog-card-link:hover { color: var(--color-text-muted); }

/* featured (homepage teaser) */
.blog-featured-thumb { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16 / 10; display: block; }
.blog-featured-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-medium); }
.blog-featured-thumb:hover img { transform: scale(1.03); }
.blog-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--color-border);
    padding: 0.25rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
}

/* single article */
.article-date { color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; }
.article-title { font-size: clamp(2rem, 5vw, 3rem); margin: 0.5rem 0 1rem; }
.article-lead { font-size: 1.25rem; color: var(--color-text-muted); margin-bottom: 2rem; }
.article-hero { width: 100%; border-radius: var(--radius-lg); margin-bottom: 2.5rem; max-height: 460px; object-fit: cover; }
.article-body { font-size: 1.1rem; line-height: 1.9; }
.article-body p { margin-bottom: 1.5rem; color: #d8d8d8; }
.article-body h2, .article-body h3 { margin: 2rem 0 1rem; }
.article-body a { color: var(--color-text); text-decoration: underline; }
.article-body ul, .article-body ol { margin: 0 0 1.5rem 1.5rem; color: #d8d8d8; }
.article-body blockquote { border-left: 3px solid var(--color-border); padding-left: 1.25rem; margin: 0 0 1.5rem; font-style: italic; color: var(--color-text-muted); }
.article-nav { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* members table */
.members-table { padding: 0.5rem 0; overflow: hidden; }
.members-table-head,
.member-row {
    display: grid;
    grid-template-columns: 80px 1fr 160px;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.75rem;
}
.members-table-head {
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--color-border);
}
.members-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 70vh;
    overflow-y: auto;
}
.member-row { border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.member-row:last-child { border-bottom: none; }
.member-row:hover { background: rgba(255, 255, 255, 0.03); }
.member-row .col-num { color: var(--color-text-muted); font-family: var(--font-serif); }
.member-row .col-name { font-weight: 500; }
.member-row .col-date { color: var(--color-text-muted); font-size: 0.9rem; }

@media (max-width: 575px) {
    .members-table-head,
    .member-row {
        grid-template-columns: 50px 1fr auto;
        padding: 0.8rem 1rem;
        gap: 0.5rem;
    }
    .member-row .col-date { font-size: 0.8rem; }
}

/* membership form */
.member-form { padding: 2.5rem; }
.member-form .form-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}
.member-form .form-control,
.member-form .form-select {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.9rem;
}
.member-form .form-control::placeholder { color: #666; }
.member-form .form-control:focus,
.member-form .form-select:focus {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: var(--color-text);
    color: var(--color-text);
    box-shadow: none;
}
.member-form .form-select option { background-color: var(--color-surface); color: var(--color-text); }
.member-form .form-check-input {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border);
}
.member-form .form-check-input:checked {
    background-color: var(--color-text);
    border-color: var(--color-text);
}
.member-form .form-check-input:focus { box-shadow: none; border-color: var(--color-text); }

.form-success {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text);
}
.form-success i { font-size: 1.25rem; }

/* transfer-from-old-site CTA + found box */
.transfer-cta { padding: 2.5rem 2rem; }
.transfer-cta-icon {
    font-size: 2.25rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.75rem;
}
.transfer-found {
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
}
.transfer-found i { color: var(--color-text); }
.transfer-recap {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}
.transfer-recap li span {
    display: inline-block;
    min-width: 130px;
    color: var(--color-text);
}
.transfer-recap em { color: var(--color-text-muted); font-size: 0.85rem; }

/* ===== Order page ===== */
.order-step-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-sans);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}
.order-step-label .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-text);
    color: var(--color-bg);
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* product cards */
.order-product {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.order-product-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}
.order-product-body {
    padding: 1.25rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.order-product-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    margin-bottom: 0.35rem;
}
.order-product-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    flex-grow: 1;
}
.order-product-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
}
.order-product-price {
    font-family: var(--font-serif);
    font-size: 1.3rem;
}

/* order summary */
.order-summary {
    padding: 1.5rem;
    text-align: center;
}
.order-summary-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}
.order-summary-price {
    font-family: var(--font-serif);
    font-size: 1.4rem;
}

/* success */
.order-success {
    max-width: 560px;
    padding: 3rem 2rem;
}
.order-success-icon {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 1rem;
}
.redirect-note {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ===== Legal / GDPR page ===== */
.legal h2 {
    font-size: 1.6rem;
    margin: 2.75rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}
.legal h3 {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.1rem;
    margin: 1.75rem 0 0.5rem;
}
.legal p, .legal li { color: var(--color-text-muted); line-height: 1.85; }
.legal ul { margin: 0 0 1rem 1.25rem; }
.legal li { margin-bottom: 0.4rem; }
.legal a { color: var(--color-text); text-decoration: underline; }
.legal a:hover { color: var(--color-text-muted); }
.legal strong { color: var(--color-text); }

.table-legal {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0 1.5rem;
}
.table-legal th, .table-legal td {
    border: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    vertical-align: top;
}
.table-legal th {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.03);
    font-family: var(--font-sans);
    font-weight: 600;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
    margin-top: 2rem;
}
.footer-brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
}
.footer-heading {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-text); }

.footer-socials {
    display: flex;
    gap: 1rem;
    font-size: 1.4rem;
}
.footer-socials a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}
.footer-socials a:hover { color: var(--color-text); }

.footer-divider {
    border-color: var(--color-border);
    opacity: 1;
    margin: 2.5rem 0 1.5rem;
}
.copyright {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-align: center;
}
.footer-legal {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}
.footer-legal:hover { color: var(--color-text); }
