/*
Theme Name:   EssentialsWP
Theme URI:    https://essentialswordpress.com/
Author:       Misha Yazdi
Author URI:   https://essentialswordpress.com/
Description:  Marketing + docs theme for essentialswordpress.com. Light SaaS-modern design system, vanilla JS only (no jQuery on the frontend), self-hosted fonts (no Google Fonts), Motion One for choreographed fade-ins. Classic PHP templates. Content-bearing meta boxes and CPTs live in the essentialswp-content-types mu-plugin so they survive a theme switch.
Version:      0.1.0
Requires at least: 6.5
Requires PHP: 8.1
License:      Proprietary
License URI:  https://essentialswordpress.com/
Text Domain:  essentialswp
Tags:         saas, marketing, woocommerce, light
*/

/* =========================================================================
   1. Design tokens
   ========================================================================= */

:root {
    /* surfaces & text */
    --bg:            #fafafa;
    --surface:       #ffffff;
    --surface-alt:   #f3f3f7;
    --border:        #e8e8ee;
    --border-strong: #d2d4dd;
    --text:          #0f1115;
    --text-muted:    #5b6470;

    /* primary — indigo */
    --primary:       #2b3072;
    --primary-hover: #1f2358;
    --primary-ink:   #ffffff;
    --primary-soft:  #eef0fb;

    /* warm pop — amber */
    --warm:          #f59e0b;
    --warm-ink:      #0f1115;
    --warm-soft:     #fff4dd;

    /* cool calm — teal */
    --cool:          #14b8a6;
    --cool-ink:      #ffffff;
    --cool-soft:     #e6f7f4;

    /* utility */
    --danger:        #c0352e;
    --code-bg:       #0f1115;
    --code-ink:      #e8e8ee;

    /* radii */
    --radius-xs:     4px;
    --radius-sm:     6px;
    --radius-md:     8px;
    --radius-lg:     12px;
    --radius-pill:   999px;

    /* spacing scale (rem) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;
    --space-9: 6rem;

    /* type */
    --font-display: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --fs-h1:   clamp(2.25rem, 1.4rem + 3.5vw, 3.75rem);
    --fs-h2:   clamp(1.75rem, 1.3rem + 2vw, 2.5rem);
    --fs-h3:   1.5rem;
    --fs-h4:   1.25rem;
    --fs-body: 1rem;
    --fs-sm:   0.875rem;
    --fs-xs:   0.75rem;

    --lh-tight: 1.15;
    --lh-snug:  1.35;
    --lh-body:  1.6;

    /* layout */
    --container-max: 1200px;
    --gutter:        var(--space-5);

    /* shadows */
    --shadow-sm: 0 1px 2px rgba(15, 17, 21, 0.04), 0 1px 1px rgba(15, 17, 21, 0.03);
    --shadow-md: 0 4px 12px rgba(15, 17, 21, 0.06), 0 2px 4px rgba(15, 17, 21, 0.04);
    --shadow-lg: 0 12px 32px rgba(15, 17, 21, 0.08), 0 4px 8px rgba(15, 17, 21, 0.05);

    /* motion */
    --ease:           cubic-bezier(.2, .6, .2, 1);
    --duration-fast:  150ms;
    --duration-base:  220ms;
    --duration-slow:  500ms;
}

/* =========================================================================
   2. Modern reset
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
    min-height: 100vh;
    line-height: var(--lh-body);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 400;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
ul, ol { padding: 0; }
a { color: inherit; text-decoration: none; }
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-xs);
}

/* =========================================================================
   3. Typography
   ========================================================================= */

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: -0.01em;
    color: var(--text);
}
h1, .h1 { font-size: var(--fs-h1); letter-spacing: -0.02em; }
h2, .h2 { font-size: var(--fs-h2); letter-spacing: -0.015em; }
h3, .h3 { font-size: var(--fs-h3); }
h4, .h4 { font-size: var(--fs-h4); }

p { line-height: var(--lh-body); }
p + p { margin-top: var(--space-4); }

a:not([class]) {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color var(--duration-fast) var(--ease);
}
a:not([class]):hover { color: var(--primary-hover); }

code, kbd, samp, pre {
    font-family: var(--font-mono);
    font-size: 0.9em;
}
code:not(pre code) {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 0.1em 0.4em;
}
pre {
    background: var(--code-bg);
    color: var(--code-ink);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
    line-height: var(--lh-snug);
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
}

/* =========================================================================
   4. Layout primitives — the universal rule
   ========================================================================= */

.section {
    background: var(--bg);
}
.section--surface  { background: var(--surface); }
.section--alt      { background: var(--surface-alt); }
.section--primary  { background: var(--primary); color: var(--primary-ink); }
.section--dark     { background: var(--code-bg); color: var(--code-ink); }

.row {
    padding-block: var(--space-8);
}
.row--tight { padding-block: var(--space-6); }
.row--loose { padding-block: var(--space-9); }

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--gutter);
}
.container--narrow { max-width: 760px; }
.container--wide   { max-width: 1400px; }

/* =========================================================================
   5. Grid utilities
   ========================================================================= */

.grid {
    display: grid;
    gap: var(--space-5);
}
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

@media (max-width: 860px) {
    .grid--2, .grid--3 { grid-template-columns: 1fr; }
}

/* =========================================================================
   6. Components
   ========================================================================= */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--fs-body);
    line-height: 1;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: background var(--duration-fast) var(--ease),
                color var(--duration-fast) var(--ease),
                border-color var(--duration-fast) var(--ease),
                transform var(--duration-fast) var(--ease);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }

.btn--primary {
    background: var(--primary);
    color: var(--primary-ink) !important;
}
.btn--primary:hover { background: var(--primary-hover); }

.btn--ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn--ghost:hover { background: var(--surface-alt); }

.btn--sm   { font-size: var(--fs-sm); padding: 0.5rem 0.9rem; }
.btn--lg   { font-size: 1.05rem; padding: 0.95rem 1.5rem; }
.btn--pill { border-radius: var(--radius-pill); }

/* Card */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    transition: border-color var(--duration-base) var(--ease),
                box-shadow var(--duration-base) var(--ease),
                transform var(--duration-base) var(--ease);
}
.card--link:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.card__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--fs-h4);
    line-height: var(--lh-snug);
}
.card__meta {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin-top: var(--space-2);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-pill);
    background: var(--surface-alt);
    color: var(--text);
}
.badge--accent { background: var(--primary-soft); color: var(--primary); }
.badge--warm   { background: var(--warm-soft);    color: #7a4a00; }
.badge--cool   { background: var(--cool-soft);    color: #0a6b62; }

/* Prose (long-form content) */
.prose {
    max-width: 70ch;
    font-size: 1.05rem;
    line-height: var(--lh-body);
}
.prose > * + * { margin-top: var(--space-4); }
.prose h2 { margin-top: var(--space-7); }
.prose h3 { margin-top: var(--space-6); }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li + li { margin-top: var(--space-2); }
.prose a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote {
    border-left: 3px solid var(--primary);
    padding-left: var(--space-4);
    color: var(--text-muted);
    font-style: italic;
}

/* =========================================================================
   7. Site chrome
   ========================================================================= */

.skip-link {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.skip-link:focus {
    position: fixed;
    left: var(--gutter);
    top: var(--gutter);
    width: auto;
    height: auto;
    background: var(--primary);
    color: var(--primary-ink);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    z-index: 100;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    padding-block: var(--space-4);
}
.site-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text);
}
.site-logo svg { display: block; }
.esp-logo__wordmark {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.01em;
    color: var(--text);
    line-height: 1;
}
.site-footer .esp-logo__wordmark { font-size: 17px; }

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}
.site-nav ul {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    list-style: none;
}
.site-nav ul a {
    font-weight: 600;
    font-size: var(--fs-sm);
    color: var(--text-muted);
    padding: 0.5rem 0;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease);
}
.site-nav ul a:hover,
.site-nav .current-menu-item a,
.site-nav .current_page_item a {
    color: var(--text);
}
.site-nav__cta { white-space: nowrap; flex-shrink: 0; }

.site-nav__account {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-pill);
    color: var(--text);
    transition: border-color var(--duration-fast) var(--ease),
                background var(--duration-fast) var(--ease);
}
.site-nav__account:hover {
    background: var(--surface-alt);
    border-color: var(--text-muted);
}
.site-nav__account svg { width: 18px; height: 18px; }

@media (max-width: 720px) {
    .site-nav ul { gap: var(--space-4); }
    .site-nav ul a { font-size: var(--fs-xs); }
}

.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding-block: var(--space-7);
}
.site-footer__cols {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}
.site-footer h4 {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}
.site-footer ul { list-style: none; }
.site-footer li + li { margin-top: var(--space-2); }
.site-footer a {
    color: var(--text);
    font-size: var(--fs-sm);
    transition: color var(--duration-fast) var(--ease);
}
.site-footer a:hover { color: var(--primary); }
.site-footer__colophon {
    border-top: 1px solid var(--border);
    padding-top: var(--space-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: var(--fs-sm);
}

@media (max-width: 860px) {
    .site-footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
    .site-footer__cols { grid-template-columns: 1fr; }
    .site-footer__colophon { flex-direction: column; gap: var(--space-3); text-align: center; }
}

/* Search form (used by searchform.php) */
.esp-search-form {
    display: flex;
    gap: var(--space-2);
    width: 100%;
}
.esp-search-form__input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: var(--fs-body);
    transition: border-color var(--duration-fast) var(--ease),
                box-shadow var(--duration-fast) var(--ease);
}
.esp-search-form__input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

/* =========================================================================
   8. Motion baseline (the orchestrator JS controls visibility transitions)
   ========================================================================= */

[data-motion] {
    opacity: 0;
    transform: translateY(8px);
    will-change: opacity, transform;
}
.motion-off [data-motion],
.no-js [data-motion] {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    [data-motion] { opacity: 1; transform: none; }
}

/* =========================================================================
   9. Utilities
   ========================================================================= */

.sr-only,
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    -webkit-clip-path: inset(50%);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.stack > * + * { margin-top: var(--space-4); }
.stack--lg > * + * { margin-top: var(--space-6); }

/* =========================================================================
   Megamenu
   ========================================================================= */

.site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-nav__item { position: static; }
.site-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.5rem 0;
    transition: color var(--duration-fast) var(--ease);
}
.site-nav__link:hover,
.site-nav__item--mega:hover .site-nav__mega-link { color: var(--text); }

.site-nav__caret {
    font-size: 9px;
    line-height: 1;
    color: #9aa0ad;
    transition: transform 0.2s ease;
}
.site-nav__item--mega:hover .site-nav__caret,
.site-nav__item--mega.is-open .site-nav__caret { transform: rotate(180deg); }

/* Panel */
.site-nav__item--mega { position: relative; }

.site-nav__mega-panel {
    position: absolute;
    top: 100%;
    left: -22px;
    padding-top: 14px;
    z-index: 60;
    opacity: 0;
    transform: translateY(-8px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}
.site-nav__item--mega:hover .site-nav__mega-panel,
.site-nav__item--mega.is-open .site-nav__mega-panel {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
}

.mega-panel {
    width: 660px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 24px 60px -24px rgba(15, 17, 21, 0.22);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.45fr 1fr;
}

/* Left: plugin rows */
.mega-panel__plugins { padding: 18px; }

.mega-panel__section-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #9aa0ad;
    margin: 4px 8px 10px;
}

.mega-panel__row {
    display: flex;
    gap: 14px;
    padding: 13px 12px !important;
    border-radius: 12px;
    text-decoration: none;
    transition: background var(--duration-fast) var(--ease);
    align-items: flex-start;
}
.mega-panel__row--amber:hover { background: #fffaf1; }
.mega-panel__row--teal:hover  { background: #f4fbfa; }
.mega-panel__row--indigo:hover{ background: #f7f7fc; }

.mega-panel__icon {
    width: 44px;
    height: 44px;
    border-radius: 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.mega-panel__icon--amber  { background: #fef3e2; }
.mega-panel__icon--teal   { background: #e2f6f3; }
.mega-panel__icon--indigo { background: #ebecf6; }

.mega-panel__icon-shape {
    display: block;
    width: 16px;
    height: 16px;
    border-width: 3px;
    border-style: solid;
}
.mega-panel__icon-shape--square  { border-color: #f59e0b; border-radius: 5px; }
.mega-panel__icon-shape--circle  { border-color: #14b8a6; border-radius: 50%; }
.mega-panel__icon-shape--diamond { border-color: var(--primary); border-radius: 4px; transform: rotate(45deg); }

.mega-panel__name {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
}
.mega-panel__desc {
    display: block;
    font-size: 12.5px;
    line-height: 1.45;
    color: #9aa0ad;
    margin-top: 3px;
}

/* Right: sidebar */
.mega-panel__sidebar {
    background: var(--bg);
    border-left: 1px solid var(--surface-alt);
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
}
.mega-panel__tagline {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    line-height: 1.35;
    color: var(--text);
    margin: 0;
}
.mega-panel__sub {
    font-size: 12.5px;
    line-height: 1.5;
    color: #9aa0ad;
    margin: 8px 0 0;
}
.mega-panel__cta {
    margin-top: auto;
    text-align: center;
    justify-content: center;
}

@media (max-width: 860px) {
    .site-nav__list { display: none; }
    .site-nav__mega-panel { display: none; }
}