/* =========================================================================
   HomeReadyKits — components.css
   Site-wide reusable components: header, nav, buttons, cards, footer, forms
   ========================================================================= */

/* ---- Site header ---- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(251, 250, 247, 0.92);
    backdrop-filter: saturate(180%) blur(8px);
    -webkit-backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--color-rule);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    min-height: 68px;
}
.site-header__logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-ink);
}
.site-header__logo svg { height: 32px; width: auto; }
.site-header__logo:hover { color: var(--color-primary); }

/* ---- Primary nav ---- */
.site-header__nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--sp-5);
}
.site-header__nav a {
    color: var(--color-ink);
    font-weight: 600;
    font-size: var(--fs-sm);
    text-decoration: none;
    padding: var(--sp-2) 0;
    border-bottom: 2px solid transparent;
}
.site-header__nav a:hover,
.site-header__nav a[aria-current="page"] {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent);
}
.site-header__cta {
    background: var(--color-primary);
    color: #fff !important;
    padding: var(--sp-2) var(--sp-4) !important;
    border-radius: var(--radius-pill);
    border-bottom: 0 !important;
}
.site-header__cta:hover {
    background: var(--color-primary-dark);
    border-bottom: 0 !important;
}

/* Hamburger toggle */
.site-header__toggle {
    display: none;
    width: 44px; height: 44px;
    background: transparent;
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-sm);
    padding: 0;
    align-items: center;
    justify-content: center;
}
.site-header__toggle .hamburger,
.site-header__toggle .hamburger::before,
.site-header__toggle .hamburger::after {
    content: "";
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    position: relative;
    transition: transform var(--dur-fast) var(--ease);
}
.site-header__toggle .hamburger::before { position: absolute; top: -6px; left: 0; }
.site-header__toggle .hamburger::after  { position: absolute; top:  6px; left: 0; }
.site-header__toggle[aria-expanded="true"] .hamburger { background: transparent; }
.site-header__toggle[aria-expanded="true"] .hamburger::before { transform: translateY(6px) rotate(45deg); }
.site-header__toggle[aria-expanded="true"] .hamburger::after  { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 840px) {
    .site-header__toggle { display: inline-flex; }
    .site-header__nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-rule);
        max-height: calc(100vh - 68px);
        overflow-y: auto;
        display: none;
    }
    .site-header__nav.is-open { display: block; }
    .site-header__nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--sp-3) var(--container-pad) var(--sp-5);
    }
    .site-header__nav a {
        display: block;
        padding: var(--sp-3) 0;
        border-bottom: 1px solid var(--color-rule-soft);
        font-size: var(--fs-md);
    }
    .site-header__nav a[aria-current="page"] { border-bottom-color: var(--color-rule-soft); }
    .site-header__cta { margin-top: var(--sp-3); text-align: center; }
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-5);
    min-height: 44px;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: var(--fs-sm);
    letter-spacing: 0.01em;
    text-decoration: none;
    cursor: pointer;
    transition:
        background var(--dur-fast) var(--ease),
        color var(--dur-fast) var(--ease),
        border-color var(--dur-fast) var(--ease),
        transform var(--dur-fast) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn--primary {
    background: var(--color-primary);
    color: #fff;
}
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }

.btn--accent {
    background: var(--color-accent);
    color: #fff;
}
.btn--accent:hover { background: var(--color-accent-dark); color: #fff; }

.btn--ghost {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn--ghost:hover { background: var(--color-primary); color: #fff; }

.btn--white {
    background: #fff;
    color: var(--color-primary);
}
.btn--white:hover { background: var(--color-bg-alt); color: var(--color-primary-dark); }

.btn--lg { padding: var(--sp-4) var(--sp-6); font-size: var(--fs-md); min-height: 52px; }
.btn--block { display: flex; width: 100%; }

/* ---- Hero ---- */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1e4429 0%, #2d5f3f 55%, #3a724c 100%);
    color: #fff;
    padding-block: clamp(3rem, 8vw, 7rem);
}
.hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--sp-7);
    align-items: center;
}
.hero h1 {
    color: #fff;
    margin-bottom: var(--sp-4);
}
.hero p.lead {
    color: rgba(255, 255, 255, 0.92);
    max-width: 52ch;
}
.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    margin-top: var(--sp-5);
}
.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-5);
    margin-top: var(--sp-6);
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.82);
}
.hero__trust span { display: inline-flex; gap: var(--sp-2); align-items: center; }
.hero__trust svg { width: 18px; height: 18px; color: var(--color-accent); }
.hero__media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 3;
    background: #253a2d;
}
.hero__media img {
    width: 100%; height: 100%; object-fit: cover;
}
@media (max-width: 840px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__media { order: -1; aspect-ratio: 16 / 9; }
}

/* Compact hero for inner pages */
.page-hero {
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    padding-block: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 4vw, 3rem);
    border-bottom: 1px solid var(--color-rule);
}
.page-hero h1 { margin-bottom: var(--sp-3); }
.page-hero .lead { margin-inline: auto; }
.page-hero--center { text-align: center; }

/* ---- Breadcrumbs ---- */
.breadcrumbs {
    font-size: var(--fs-sm);
    color: var(--color-ink-subtle);
    margin: 0 0 var(--sp-4);
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}
.breadcrumbs li { margin: 0; }
.breadcrumbs li + li::before {
    content: "/";
    margin-right: var(--sp-2);
    color: var(--color-ink-subtle);
}
.breadcrumbs a { color: var(--color-ink-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-primary); text-decoration: underline; }

/* ---- Category card ---- */
.cat-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform var(--dur-base) var(--ease),
                box-shadow var(--dur-base) var(--ease),
                border-color var(--dur-fast) var(--ease);
}
.cat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}
.cat-card__media {
    aspect-ratio: 4 / 3;
    background: var(--color-bg-alt);
    overflow: hidden;
}
.cat-card__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--dur-base) var(--ease);
}
.cat-card:hover .cat-card__media img { transform: scale(1.04); }
.cat-card__body {
    padding: var(--sp-4) var(--sp-5) var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    flex: 1;
}
.cat-card__title {
    font-size: var(--fs-lg);
    margin: 0;
    color: var(--color-ink);
}
.cat-card__desc {
    color: var(--color-ink-muted);
    font-size: var(--fs-sm);
    margin: 0;
    flex: 1;
}
.cat-card__more {
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--fs-sm);
    margin-top: var(--sp-3);
}

/* ---- Guide / blog card ---- */
.post-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.post-card__media { aspect-ratio: 16 / 10; background: var(--color-bg-alt); overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; }
.post-card__body {
    padding: var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    flex: 1;
}
.post-card__tag {
    font-size: var(--fs-xs);
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.post-card__title {
    font-size: var(--fs-lg);
    margin: 0;
    line-height: var(--lh-snug);
}
.post-card__title a { color: inherit; text-decoration: none; }
.post-card__title a:hover { color: var(--color-primary); }
.post-card__desc {
    color: var(--color-ink-muted);
    font-size: var(--fs-sm);
    margin: 0;
    flex: 1;
}
.post-card__meta {
    display: flex;
    gap: var(--sp-4);
    font-size: var(--fs-xs);
    color: var(--color-ink-subtle);
}

/* ---- Product card (gear guide rows) ---- */
.product-card {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--sp-5);
    background: var(--color-surface);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-md);
    padding: var(--sp-5);
    margin-bottom: var(--sp-5);
    align-items: center;
}
.product-card__media {
    aspect-ratio: 1 / 1;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__body > * + * { margin-top: var(--sp-3); }
.product-card__rank {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    padding: 2px 10px;
    font-size: var(--fs-xs);
    border-radius: var(--radius-pill);
    font-weight: 700;
    letter-spacing: 0.05em;
}
.product-card__title {
    font-size: var(--fs-xl);
    margin: var(--sp-2) 0 0;
}
.product-card__tagline { color: var(--color-ink-muted); font-size: var(--fs-sm); }
.product-card__proscons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
    margin: var(--sp-3) 0;
    font-size: var(--fs-sm);
}
.product-card__proscons h4 {
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 var(--sp-2);
}
.product-card__proscons ul { list-style: none; padding: 0; margin: 0; }
.product-card__proscons li { position: relative; padding-left: 20px; margin-bottom: var(--sp-2); }
.product-card__proscons li::before {
    position: absolute; left: 0; top: 0;
    font-weight: 700;
}
.product-card__pros h4 { color: var(--color-primary); }
.product-card__pros li::before { content: "✓"; color: var(--color-primary); }
.product-card__cons h4 { color: var(--color-alert); }
.product-card__cons li::before { content: "–"; color: var(--color-alert); }
.product-card__cta { margin-top: var(--sp-3); }

@media (max-width: 640px) {
    .product-card { grid-template-columns: 1fr; }
    .product-card__media { max-width: 220px; margin: 0 auto; }
    .product-card__proscons { grid-template-columns: 1fr; }
}

/* ---- Comparison table ---- */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: var(--sp-5) 0;
    font-size: var(--fs-sm);
}
.compare-table th, .compare-table td {
    padding: var(--sp-3) var(--sp-4);
    text-align: left;
    border-bottom: 1px solid var(--color-rule);
}
.compare-table th {
    background: var(--color-bg-alt);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--fs-xs);
    letter-spacing: 0.06em;
    color: var(--color-ink-muted);
}
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table tr:hover td { background: var(--color-surface-alt); }

/* ---- Checklist ---- */
.checklist {
    list-style: none;
    padding: 0;
    margin: var(--sp-5) 0;
}
.checklist li {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-3) 0;
    border-bottom: 1px dashed var(--color-rule);
}
.checklist li::before {
    content: "";
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 2px;
    border: 2px solid var(--color-primary);
    border-radius: 4px;
    background: var(--color-surface);
}
.checklist--grouped h3 { margin-top: var(--sp-6); }

/* ---- Callout boxes ---- */
.callout {
    padding: var(--sp-5);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
    background: var(--color-bg-alt);
    margin: var(--sp-5) 0;
}
.callout h3, .callout h4 { margin-top: 0; }
.callout--accent { border-left-color: var(--color-accent); }
.callout--alert  { border-left-color: var(--color-alert); }

/* ---- Affiliate disclosure inline ---- */
.affiliate-notice {
    font-size: var(--fs-xs);
    color: var(--color-ink-muted);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-rule);
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-sm);
    margin: 0 0 var(--sp-5);
}
.affiliate-notice strong { color: var(--color-ink); }

/* ---- Signup block ---- */
.signup-block {
    background: linear-gradient(135deg, #1e4429 0%, #2d5f3f 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 4vw, 3.5rem);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-7);
    align-items: center;
}
.signup-block h2 { color: #fff; margin-bottom: var(--sp-3); }
.signup-block p { color: rgba(255,255,255,0.88); margin-bottom: 0; }
.signup-block ul {
    margin-top: var(--sp-4);
    padding: 0;
    list-style: none;
    color: rgba(255,255,255,0.88);
    font-size: var(--fs-sm);
}
.signup-block ul li {
    padding-left: 24px;
    position: relative;
    margin-bottom: var(--sp-2);
}
.signup-block ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}
@media (max-width: 780px) {
    .signup-block { grid-template-columns: 1fr; }
}

/* ---- Forms ---- */
.form { display: flex; flex-direction: column; gap: var(--sp-4); }
.form-row { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-row--inline { flex-direction: row; gap: var(--sp-3); }
@media (max-width: 560px) { .form-row--inline { flex-direction: column; } }

.form-label {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-ink);
}
.signup-block .form-label { color: #fff; }

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--fs-md);
    font-family: inherit;
    color: var(--color-ink);
    background: #fff;
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-sm);
    min-height: 48px;
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 95, 63, 0.2);
}
.form-textarea { min-height: 140px; resize: vertical; }

.form-status {
    font-size: var(--fs-sm);
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-sm);
    display: none;
}
.form-status--pending,
.form-status--success,
.form-status--error { display: block; }
.form-status--pending { background: rgba(255,255,255,0.1); color: #fff; }
.form-status--success { background: #2d7a4f; color: #fff; }
.form-status--error   { background: var(--color-alert); color: #fff; }

.signup-block .form-status--success { background: #ffffff; color: var(--color-primary-dark); }

/* ---- Site footer ---- */
.site-footer {
    background: #1a2028;
    color: #cfd3d7;
    padding: var(--sp-8) 0 var(--sp-5);
    margin-top: auto;
}
.site-footer a { color: #e8e5df; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }

.site-footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--sp-6);
    margin-bottom: var(--sp-7);
}
.site-footer__brand p {
    font-size: var(--fs-sm);
    color: #a8adb3;
    margin-top: var(--sp-3);
    max-width: 36ch;
}
.site-footer__brand svg { filter: brightness(0) invert(1); opacity: 0.92; height: 32px; width: auto; }
.site-footer h4 {
    color: #fff;
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--sp-3);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: var(--sp-2); font-size: var(--fs-sm); }

.site-footer__disclosure {
    font-size: var(--fs-xs);
    color: #a8adb3;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    padding: var(--sp-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--sp-5);
    line-height: 1.6;
}

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--sp-3);
    padding-top: var(--sp-4);
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: var(--fs-xs);
    color: #a8adb3;
}

@media (max-width: 780px) {
    .site-footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
    .site-footer__top { grid-template-columns: 1fr; }
}

/* ---- Misc ---- */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    list-style: none;
    padding: 0;
    margin: var(--sp-3) 0;
}
.tag-list li {
    margin: 0;
    font-size: var(--fs-xs);
    background: var(--color-bg-alt);
    color: var(--color-ink-muted);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-weight: 600;
}

.anchor-toc {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: var(--sp-4) var(--sp-5);
    margin: var(--sp-5) 0;
    font-size: var(--fs-sm);
}
.anchor-toc strong { display: block; margin-bottom: var(--sp-2); color: var(--color-ink); }
.anchor-toc ol { margin: 0; padding-left: 1.25rem; }
.anchor-toc li { margin-bottom: var(--sp-1); }