/**
 * Ceska Kuchyne - Components
 * Newsletter, hero sections, utility components
 */

/* ===========================================
   HERO SECTION
   =========================================== */

.hero-feed {
    padding: var(--ck-space-10) 0 var(--ck-space-6);
    text-align: center;
}

.hero-feed__header {
    margin-bottom: var(--ck-space-6);
}

.hero-feed__title {
    font-family: var(--ck-font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    color: var(--ck-ink);
    margin: 0 0 var(--ck-space-3);
}

.hero-feed__subtitle {
    font-size: 1.125rem;
    color: var(--ck-ink-muted);
    margin: 0;
}

@media (max-width: 768px) {
    .hero-feed {
        padding: var(--ck-space-6) 0 var(--ck-space-4);
    }

    .hero-feed__title {
        font-size: 2rem;
    }

    .hero-feed__subtitle {
        font-size: 1rem;
    }
}

/* ===========================================
   MAGAZINE LAYOUT
   =========================================== */

.recipes-magazine {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ck-space-5);
    margin-bottom: var(--ck-space-8);
}

.recipes-magazine__featured {
    grid-column: span 1;
    grid-row: span 2;
}

.recipes-magazine__side {
    display: flex;
    flex-direction: column;
    gap: var(--ck-space-5);
}

@media (max-width: 900px) {
    .recipes-magazine {
        grid-template-columns: 1fr;
    }

    .recipes-magazine__featured {
        grid-row: span 1;
    }

    .recipes-magazine__side {
        flex-direction: row;
    }

    .recipes-magazine__side .recipe-card {
        flex: 1;
    }
}

@media (max-width: 600px) {
    .recipes-magazine__side {
        flex-direction: column;
    }
}

/* ===========================================
   NEWSLETTER CTA
   =========================================== */

.newsletter-cta {
    background: linear-gradient(135deg, var(--ck-paper-warm) 0%, var(--ck-paper-cream) 100%);
    padding: var(--ck-space-10) 0;
}

.newsletter-cta__content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-cta__label {
    display: inline-block;
    padding: var(--ck-space-1) var(--ck-space-3);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ck-accent);
    background: var(--ck-accent-soft);
    border-radius: var(--ck-radius-full);
    margin-bottom: var(--ck-space-4);
}

.newsletter-cta__title {
    font-family: var(--ck-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--ck-ink);
    margin: 0 0 var(--ck-space-3);
}

.newsletter-cta__text {
    font-size: 1rem;
    color: var(--ck-ink-muted);
    margin: 0 0 var(--ck-space-6);
}

.newsletter-cta__form {
    display: flex;
    gap: var(--ck-space-2);
    margin-bottom: var(--ck-space-3);
}

.newsletter-cta__input {
    flex: 1;
    height: 52px;
    padding: 0 var(--ck-space-5);
    font-size: 1rem;
    background: var(--ck-paper-pure);
    border: 1px solid var(--ck-paper-cream);
    border-radius: var(--ck-radius-full);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.newsletter-cta__input:focus {
    border-color: var(--ck-accent);
    box-shadow: 0 0 0 3px var(--ck-accent-soft);
}

.newsletter-cta__submit {
    height: 52px;
    padding: 0 var(--ck-space-6);
}

.newsletter-cta__footer {
    font-size: 0.8125rem;
    color: var(--ck-ink-subtle);
    margin: 0;
}

@media (max-width: 600px) {
    .newsletter-cta__form {
        flex-direction: column;
    }

    .newsletter-cta__input,
    .newsletter-cta__submit {
        width: 100%;
    }
}

/* ===========================================
   SHARE BUTTONS
   =========================================== */

.share-buttons {
    display: flex;
    align-items: center;
    gap: var(--ck-space-2);
}

.share-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ck-paper-warm);
    border: 1px solid var(--ck-paper-cream);
    border-radius: var(--ck-radius-full);
    color: var(--ck-ink-soft);
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-btn--facebook:hover {
    background: #1877f2;
    color: white;
}

.share-btn--twitter:hover {
    background: #1da1f2;
    color: white;
}

.share-btn--pinterest:hover {
    background: #e60023;
    color: white;
}

.share-btn--whatsapp:hover {
    background: #25d366;
    color: white;
}

.share-btn--copy:hover {
    background: var(--ck-ink);
    color: white;
}

.share-btn svg {
    width: 20px;
    height: 20px;
}

/* ===========================================
   TAGS
   =========================================== */

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ck-space-2);
}

.tag {
    display: inline-block;
    padding: var(--ck-space-2) var(--ck-space-3);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ck-ink-muted);
    background: var(--ck-paper-cream);
    border-radius: var(--ck-radius-sm);
    text-decoration: none;
    transition: all 0.2s ease;
}

.tag:hover {
    background: var(--ck-accent);
    color: white;
}

/* Article Tags Section */
.article-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--ck-space-3);
    padding: var(--ck-space-5) 0;
    margin-top: var(--ck-space-6);
    border-top: 1px solid var(--ck-paper-cream);
}

.article-tags__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ck-ink-muted);
}

/* ===========================================
   SHARE BOX (Article footer)
   =========================================== */

.article-share-box {
    background: linear-gradient(135deg, var(--ck-paper-warm) 0%, var(--ck-paper-cream) 100%);
    border-radius: var(--ck-radius-lg);
    padding: var(--ck-space-6);
    margin-top: var(--ck-space-6);
}

.article-share-box__header {
    display: flex;
    align-items: center;
    gap: var(--ck-space-4);
    margin-bottom: var(--ck-space-5);
}

.article-share-box__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ck-accent-soft);
    border-radius: var(--ck-radius-md);
    color: var(--ck-accent);
}

.article-share-box__title {
    font-family: var(--ck-font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ck-ink);
    margin: 0;
}

.article-share-box__subtitle {
    font-size: 0.875rem;
    color: var(--ck-ink-muted);
    margin: var(--ck-space-1) 0 0;
}

/* Large Share Buttons */
.share-buttons-large {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ck-space-3);
}

.share-btn-large {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ck-space-2);
    padding: var(--ck-space-3) var(--ck-space-4);
    font-size: 0.9375rem;
    font-weight: 500;
    color: white;
    background: var(--ck-ink-muted);
    border: none;
    border-radius: var(--ck-radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.share-btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.share-btn-large svg {
    flex-shrink: 0;
}

.share-btn-large--facebook {
    background: #1877f2;
}

.share-btn-large--facebook:hover {
    background: #0d65d9;
}

.share-btn-large--pinterest {
    background: #e60023;
}

.share-btn-large--pinterest:hover {
    background: #c4001d;
}

.share-btn-large--twitter {
    background: #000;
}

.share-btn-large--twitter:hover {
    background: #333;
}

.share-btn-large--copy {
    background: var(--ck-ink);
    color: white;
}

.share-btn-large--copy:hover {
    background: var(--ck-ink-soft);
}

.share-btn-large--copy.is-copied {
    background: var(--ck-green);
}

.share-btn-large--copy.is-copied span {
    display: none;
}

.share-btn-large--copy.is-copied::after {
    content: 'Zkopírováno!';
}

@media (max-width: 600px) {
    .share-buttons-large {
        grid-template-columns: 1fr;
    }

    .article-share-box {
        padding: var(--ck-space-5);
    }
}

/* ===========================================
   BREADCRUMBS
   =========================================== */

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--ck-space-2);
    font-size: 0.8125rem;
    color: var(--ck-ink-subtle);
    margin-bottom: var(--ck-space-4);
}

.breadcrumbs a {
    color: var(--ck-ink-muted);
}

.breadcrumbs a:hover {
    color: var(--ck-accent);
}

.breadcrumbs__separator {
    color: var(--ck-ink-subtle);
}

/* ===========================================
   EMPTY STATE
   =========================================== */

.empty-state {
    text-align: center;
    padding: var(--ck-space-10) var(--ck-space-4);
}

.empty-state__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--ck-space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ck-paper-cream);
    border-radius: var(--ck-radius-full);
    color: var(--ck-ink-subtle);
}

.empty-state__icon svg {
    width: 40px;
    height: 40px;
}

.empty-state__title {
    font-family: var(--ck-font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ck-ink);
    margin: 0 0 var(--ck-space-2);
}

.empty-state__text {
    font-size: 1rem;
    color: var(--ck-ink-muted);
    margin: 0 0 var(--ck-space-5);
}

/* ===========================================
   LOADING SKELETON
   =========================================== */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--ck-paper-cream) 25%,
        var(--ck-paper-warm) 50%,
        var(--ck-paper-cream) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--ck-radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-text:last-child {
    width: 70%;
}

.skeleton-title {
    height: 1.5em;
    width: 80%;
    margin-bottom: 1em;
}

.skeleton-image {
    aspect-ratio: 3/2;
}

/* ===========================================
   COMMENTS
   =========================================== */

.comments-section {
    padding: var(--ck-space-8) 0;
    border-top: 1px solid var(--ck-paper-cream);
}

.comments-title {
    font-family: var(--ck-font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ck-ink);
    margin: 0 0 var(--ck-space-6);
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment {
    padding: var(--ck-space-5) 0;
    border-bottom: 1px solid var(--ck-paper-cream);
}

.comment:last-child {
    border-bottom: none;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--ck-space-3);
    margin-bottom: var(--ck-space-3);
}

.comment-author img {
    width: 48px;
    height: 48px;
    border-radius: var(--ck-radius-full);
}

.comment-author__name {
    font-weight: 600;
    color: var(--ck-ink);
}

.comment-author__date {
    font-size: 0.8125rem;
    color: var(--ck-ink-subtle);
}

.comment-content {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--ck-ink-soft);
}

.comment-reply-link {
    display: inline-flex;
    align-items: center;
    gap: var(--ck-space-1);
    margin-top: var(--ck-space-3);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ck-accent);
}

/* Comment Form */
.comment-respond {
    margin-top: var(--ck-space-6);
    padding: var(--ck-space-5);
    background: var(--ck-paper-warm);
    border-radius: var(--ck-radius-lg);
}

.comment-reply-title {
    font-family: var(--ck-font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ck-ink);
    margin: 0 0 var(--ck-space-4);
}

.comment-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ck-ink-muted);
    margin-bottom: var(--ck-space-1);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
    width: 100%;
    padding: var(--ck-space-3);
    font-size: 1rem;
    background: var(--ck-paper-pure);
    border: 1px solid var(--ck-paper-cream);
    border-radius: var(--ck-radius-md);
    margin-bottom: var(--ck-space-4);
    outline: none;
    transition: border-color 0.2s ease;
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--ck-accent);
}

.comment-form textarea {
    min-height: 150px;
    resize: vertical;
}

.comment-form .submit {
    background: var(--ck-accent);
    color: white;
    border: none;
    padding: var(--ck-space-3) var(--ck-space-6);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--ck-radius-full);
    cursor: pointer;
    transition: background 0.2s ease;
}

.comment-form .submit:hover {
    background: var(--ck-accent-dark);
}

/* ===========================================
   FLOATING ACTION BUTTONS
   =========================================== */

.floating-actions {
    position: fixed;
    bottom: calc(100px + env(safe-area-inset-bottom, 0));
    right: var(--ck-space-4);
    display: flex;
    flex-direction: column;
    gap: var(--ck-space-2);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.floating-actions.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-action-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ck-paper-pure);
    border: 1px solid var(--ck-paper-cream);
    border-radius: var(--ck-radius-full);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    color: var(--ck-ink-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.floating-action-btn:hover,
.floating-action-btn:active {
    background: var(--ck-accent);
    color: white;
    border-color: var(--ck-accent);
}

.floating-action-btn.is-saved {
    background: var(--ck-accent);
    color: white;
    border-color: var(--ck-accent);
}

.floating-action-btn.is-saved svg {
    fill: currentColor;
}

.floating-action-btn svg {
    width: 20px;
    height: 20px;
}

.floating-action-btn--up {
    background: var(--ck-accent);
    color: white;
    border-color: var(--ck-accent);
}

.dark-mode .floating-action-btn {
    background: var(--ck-paper-warm);
    border-color: var(--ck-paper-cream);
}

.dark-mode .floating-action-btn:hover,
.dark-mode .floating-action-btn--up {
    background: var(--ck-accent);
    border-color: var(--ck-accent);
}

/* ===========================================
   ANIMATIONS - CLS-safe (no layout shift)
   =========================================== */

[data-animate] {
    /* Use opacity only - no transform to prevent CLS */
    opacity: 0;
    transition: opacity 0.4s ease;
    will-change: opacity;
}

[data-animate].is-visible {
    opacity: 1;
}

[data-animate][data-delay="1"] { transition-delay: 0.1s; }
[data-animate][data-delay="2"] { transition-delay: 0.2s; }
[data-animate][data-delay="3"] { transition-delay: 0.3s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1;
        transition: none;
        will-change: auto;
    }
}