/*
Theme Name: Studio Learn
Theme URI: https://example.com/studio-learn
Author: Your Studio
Description: A theme for teaching businesses that run trainings, a blog, and a shop from one WordPress site. Built with a "stamped tag" motif that ties courses, articles, and products into one visual system.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: studio-learn
*/

/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
  /* Color */
  --sl-paper:      #FAF7F2;  /* page background */
  --sl-paper-dim:  #F1ECE1;  /* card / section tint */
  --sl-ink:        #1F2421;  /* primary text, near-black warm green */
  --sl-ink-soft:   #52584F;  /* secondary text */
  --sl-forest:     #2F5233;  /* primary brand - deep green */
  --sl-forest-dark:#213B25;
  --sl-moss:       #7C9473;  /* muted secondary green */
  --sl-ochre:      #C98A2C;  /* accent - stamp / highlight */
  --sl-ochre-dark: #A66F20;
  --sl-line:       #DFD8C8;  /* hairline / border */
  --sl-white:      #FFFFFF;

  /* Type */
  --sl-font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sl-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sl-font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  /* Scale */
  --sl-space-1: 0.5rem;
  --sl-space-2: 1rem;
  --sl-space-3: 1.5rem;
  --sl-space-4: 2.5rem;
  --sl-space-5: 4rem;
  --sl-space-6: 6.5rem;

  --sl-radius: 4px;
  --sl-container: 1180px;
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--sl-paper);
  color: var(--sl-ink);
  font-family: var(--sl-font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }
figure { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Visible keyboard focus */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--sl-ochre);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--sl-forest);
  color: var(--sl-white);
  padding: var(--sl-space-1) var(--sl-space-2);
  z-index: 1000;
}
.skip-link:focus { left: var(--sl-space-1); top: var(--sl-space-1); }

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
h1, h2, h3, h4, .sl-display {
  font-family: var(--sl-font-display);
  font-weight: 600;
  line-height: 1.1;
  color: var(--sl-ink);
  margin: 0 0 var(--sl-space-2);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 4.5vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 var(--sl-space-2); color: var(--sl-ink-soft); }
p:last-child { margin-bottom: 0; }

.sl-eyebrow {
  font-family: var(--sl-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sl-forest);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: var(--sl-space-1);
}
.sl-eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--sl-ochre);
  display: inline-block;
}

.sl-lede {
  font-size: 1.2rem;
  color: var(--sl-ink-soft);
  max-width: 46ch;
}

/* =========================================================
   LAYOUT
   ========================================================= */
.sl-container {
  max-width: var(--sl-container);
  margin: 0 auto;
  padding: 0 var(--sl-space-3);
}
.sl-section { padding: var(--sl-space-5) 0; }
.sl-section--tint { background: var(--sl-paper-dim); }
.sl-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sl-space-3);
  margin-bottom: var(--sl-space-4);
  flex-wrap: wrap;
}

/* =========================================================
   SIGNATURE: STAMP TAG
   Used as metadata badge across courses, posts, and products —
   the one recurring element that ties the three content types together.
   ========================================================= */
.sl-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--sl-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3em 0.7em;
  border: 1px solid currentColor;
  border-radius: 2px;
  transform: rotate(-1.5deg);
  color: var(--sl-forest);
  background: var(--sl-paper);
}
.sl-stamp--ochre { color: var(--sl-ochre-dark); }
.sl-stamp--ink { color: var(--sl-ink-soft); }

/* =========================================================
   BUTTONS
   ========================================================= */
.sl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--sl-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.9em 1.6em;
  border-radius: var(--sl-radius);
  border: 1px solid var(--sl-forest);
  background: var(--sl-forest);
  color: var(--sl-white);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.sl-btn:hover { background: var(--sl-forest-dark); transform: translateY(-1px); }
.sl-btn--ghost { background: transparent; color: var(--sl-forest); }
.sl-btn--ghost:hover { background: var(--sl-forest); color: var(--sl-white); }
.sl-btn--ochre { background: var(--sl-ochre); border-color: var(--sl-ochre); }
.sl-btn--ochre:hover { background: var(--sl-ochre-dark); border-color: var(--sl-ochre-dark); }

/* =========================================================
   HEADER
   ========================================================= */
.sl-header {
  border-bottom: 1px solid var(--sl-line);
  background: var(--sl-paper);
  position: sticky;
  top: 0;
  z-index: 100;
}
.sl-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sl-space-3);
  padding: var(--sl-space-2) 0;
}
.sl-logo,
.sl-logo * {
  font-size: clamp(1.1rem, 1.6vw, 1.5rem) !important;
  line-height: 1.15 !important;
  font-weight: 600 !important;
}
.sl-logo {
  font-family: var(--sl-font-display);
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.sl-logo img,
.sl-logo .custom-logo-link,
.sl-logo img.custom-logo {
  max-height: 40px !important;
  width: auto !important;
  height: 40px !important;
  display: block;
}
.sl-header h1, .sl-header .has-huge-font-size, .sl-header .has-large-font-size {
  font-size: inherit !important;
}
.sl-logo-mark {
  width: 10px; height: 10px;
  background: var(--sl-ochre);
  border-radius: 50%;
  display: inline-block;
}
.sl-nav { display: flex; align-items: center; gap: var(--sl-space-4); }
.sl-nav ul { display: flex; gap: var(--sl-space-3); }
.sl-nav a {
  font-family: var(--sl-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--sl-ink-soft);
  padding: 0.4em 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.sl-nav a:hover, .sl-nav .current-menu-item > a { color: var(--sl-forest); border-color: var(--sl-ochre); }
.sl-nav-utility { display: flex; align-items: center; gap: var(--sl-space-2); }
.sl-cart-link { position: relative; font-family: var(--sl-font-mono); font-size: 0.82rem; }
.sl-cart-count {
  background: var(--sl-ochre); color: var(--sl-white);
  border-radius: 50%; font-size: 0.65rem;
  width: 18px; height: 18px; display: inline-flex;
  align-items: center; justify-content: center; margin-left: 0.3em;
}

.sl-menu-toggle {
  display: none;
  background: none; border: none; padding: 0.4em;
  color: var(--sl-ink);
}
.sl-menu-toggle svg { width: 24px; height: 24px; }

@media (max-width: 860px) {
  .sl-nav { position: fixed; inset: 0 0 0 30%; background: var(--sl-paper); flex-direction: column; align-items: flex-start; padding: var(--sl-space-5) var(--sl-space-3); transform: translateX(100%); transition: transform 0.25s ease; border-left: 1px solid var(--sl-line); }
  .sl-nav.is-open { transform: translateX(0); }
  .sl-nav ul { flex-direction: column; gap: var(--sl-space-2); }
  .sl-menu-toggle { display: block; }
}

/* =========================================================
   HERO
   ========================================================= */
.sl-hero {
  padding: var(--sl-space-6) 0 var(--sl-space-5);
  border-bottom: 1px solid var(--sl-line);
}
.sl-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sl-space-5);
  align-items: center;
}
.sl-hero h1 { margin-bottom: var(--sl-space-2); }
.sl-hero .sl-lede { margin-bottom: var(--sl-space-3); }
.sl-hero-actions { display: flex; gap: var(--sl-space-2); flex-wrap: wrap; }

.sl-hero-stack { position: relative; }
.sl-hero-card {
  background: var(--sl-white);
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  padding: var(--sl-space-3);
  box-shadow: 0 18px 40px -24px rgba(31,36,33,0.25);
}
.sl-hero-card + .sl-hero-card {
  margin-top: -1.2rem;
  margin-left: 2rem;
  transform: rotate(1.2deg);
}
.sl-hero-card h4 { margin-bottom: 0.3em; }
.sl-hero-card .sl-stamp { margin-bottom: 0.6em; }

@media (max-width: 860px) {
  .sl-hero-grid { grid-template-columns: 1fr; }
  .sl-hero-card + .sl-hero-card { margin-left: 1rem; }
}

/* =========================================================
   CARD GRID (courses / posts / products share this system)
   ========================================================= */
.sl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sl-space-3);
}
@media (max-width: 960px) { .sl-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sl-grid { grid-template-columns: 1fr; } }

.sl-card {
  background: var(--sl-white);
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.sl-card:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -28px rgba(31,36,33,0.3); }
.sl-card-media { aspect-ratio: 4/3; background: var(--sl-paper-dim); overflow: hidden; }
.sl-card-media img { width: 100%; height: 100%; object-fit: cover; }
.sl-card-body { padding: var(--sl-space-3); display: flex; flex-direction: column; gap: 0.6em; flex: 1; }
.sl-card-body .sl-stamp { align-self: flex-start; }
.sl-card-body h3 { font-size: 1.2rem; margin: 0; }
.sl-card-meta {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--sl-space-1);
  border-top: 1px dashed var(--sl-line);
  font-family: var(--sl-font-mono);
  font-size: 0.8rem;
  color: var(--sl-ink-soft);
}

/* =========================================================
   THREE-LANE SECTION (Trainings / Blog / Shop)
   ========================================================= */
.sl-lanes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--sl-line);
  border: 1px solid var(--sl-line);
}
.sl-lane { background: var(--sl-paper); padding: var(--sl-space-4); }
.sl-lane h3 { margin-bottom: 0.2em; }
.sl-lane .sl-eyebrow { margin-bottom: var(--sl-space-1); }
.sl-lane p { margin-bottom: var(--sl-space-2); }
@media (max-width: 860px) { .sl-lanes { grid-template-columns: 1fr; } }

/* =========================================================
   CONTENT / SINGLE POST / PAGE
   ========================================================= */
.sl-content-wrap {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--sl-space-5);
  padding: var(--sl-space-5) 0;
  align-items: start;
}
@media (max-width: 900px) { .sl-content-wrap { grid-template-columns: 1fr; } }

.sl-article h2 { margin-top: var(--sl-space-4); }
.sl-article img { border-radius: var(--sl-radius); margin: var(--sl-space-2) 0; }
.sl-article blockquote {
  border-left: 3px solid var(--sl-ochre);
  margin: var(--sl-space-3) 0;
  padding: 0.2em var(--sl-space-3);
  font-family: var(--sl-font-display);
  font-size: 1.2rem;
  color: var(--sl-ink);
}
.sl-post-header { margin-bottom: var(--sl-space-3); }
.sl-post-header .sl-stamp { margin-bottom: var(--sl-space-1); }
.sl-post-meta { font-family: var(--sl-font-mono); font-size: 0.8rem; color: var(--sl-ink-soft); margin-bottom: var(--sl-space-1); }

.sl-sidebar .widget { margin-bottom: var(--sl-space-4); padding-bottom: var(--sl-space-4); border-bottom: 1px solid var(--sl-line); }
.sl-sidebar .widget:last-child { border-bottom: none; }
.sl-sidebar .widget-title { font-family: var(--sl-font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--sl-forest); margin-bottom: var(--sl-space-2); }

/* archive index list (blog) */
.sl-post-list { display: flex; flex-direction: column; gap: var(--sl-space-4); }
.sl-post-row { display: grid; grid-template-columns: 220px 1fr; gap: var(--sl-space-3); padding-bottom: var(--sl-space-4); border-bottom: 1px solid var(--sl-line); }
.sl-post-row:last-child { border-bottom: none; }
.sl-post-row .sl-card-media { border-radius: var(--sl-radius); aspect-ratio: 4/3; }
@media (max-width: 640px) { .sl-post-row { grid-template-columns: 1fr; } }

/* pagination */
.sl-pagination { display: flex; gap: 0.5em; margin-top: var(--sl-space-4); font-family: var(--sl-font-mono); font-size: 0.85rem; }
.sl-pagination a, .sl-pagination span { padding: 0.5em 0.9em; border: 1px solid var(--sl-line); border-radius: var(--sl-radius); }
.sl-pagination .current { background: var(--sl-forest); color: var(--sl-white); border-color: var(--sl-forest); }

/* comments */
.sl-comments { margin-top: var(--sl-space-5); padding-top: var(--sl-space-4); border-top: 1px solid var(--sl-line); }
.comment-list { display: flex; flex-direction: column; gap: var(--sl-space-3); }
.comment-body { background: var(--sl-paper-dim); padding: var(--sl-space-2); border-radius: var(--sl-radius); }
.comment-form input, .comment-form textarea {
  width: 100%; padding: 0.8em; border: 1px solid var(--sl-line); border-radius: var(--sl-radius);
  background: var(--sl-white); margin-bottom: var(--sl-space-2);
}

/* =========================================================
   TRAININGS LANDING TEMPLATE
   ========================================================= */
.sl-trainings-hero {
  text-align: center;
  padding: var(--sl-space-5) 0 var(--sl-space-4);
  max-width: 700px;
  margin: 0 auto;
}
.sl-lms-wrap { padding-bottom: var(--sl-space-5); }
.sl-lms-wrap ul.tutor-course-list,
.sl-lms-wrap .ld-course-list,
.sl-lms-wrap .llms-loop {
  margin-top: var(--sl-space-3);
}

/* =========================================================
   LEARNPRESS
   ========================================================= */
body.learnpress .sl-content-wrap,
body.learnpress-page .sl-content-wrap { padding-top: var(--sl-space-4); }

ul.learn-press-courses {
	display: grid !important;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--sl-space-3);
	list-style: none;
	margin: var(--sl-space-3) 0 0;
}
ul.learn-press-courses li.course {
	background: var(--sl-white);
	border: 1px solid var(--sl-line);
	border-radius: var(--sl-radius);
	overflow: hidden;
	padding: 0 0 var(--sl-space-2);
	transition: transform 0.15s ease, box-shadow 0.15s ease;
	list-style: none;
}
ul.learn-press-courses li.course:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -28px rgba(31,36,33,0.3); }
ul.learn-press-courses li.course .course-thumbnail { aspect-ratio: 4/3; overflow: hidden; background: var(--sl-paper-dim); }
ul.learn-press-courses li.course .course-thumbnail img { width: 100%; height: 100%; object-fit: cover; margin: 0; }
ul.learn-press-courses li.course .course-title,
ul.learn-press-courses li.course .course-content { padding-left: var(--sl-space-2); padding-right: var(--sl-space-2); }
ul.learn-press-courses li.course .course-title {
	font-family: var(--sl-font-display);
	font-size: 1.15rem;
	margin: var(--sl-space-2) 0 0.3em;
}
ul.learn-press-courses li.course .course-title a { color: var(--sl-ink); }
ul.learn-press-courses li.course .price,
ul.learn-press-courses li.course .course-price {
	font-family: var(--sl-font-mono);
	color: var(--sl-ochre-dark);
	font-weight: 600;
	padding-left: var(--sl-space-2);
	padding-right: var(--sl-space-2);
}
ul.learn-press-courses li.course .course-instructor,
ul.learn-press-courses li.course .course-students {
	font-family: var(--sl-font-mono);
	font-size: 0.75rem;
	color: var(--sl-ink-soft);
	padding-left: var(--sl-space-2);
	padding-right: var(--sl-space-2);
}

/* Single course + buttons (enroll, retake, checkout, etc.) */
.learn-press-button,
.lp-button,
button.enroll-course,
a.enroll-course,
.course-buttons .button,
.learn-press-form .button,
.learn-press-checkout-form button[type="submit"] {
	font-family: var(--sl-font-mono) !important;
	background: var(--sl-forest) !important;
	color: var(--sl-white) !important;
	border-radius: var(--sl-radius) !important;
	text-transform: uppercase;
	font-size: 0.8rem !important;
	letter-spacing: 0.03em;
	padding: 0.8em 1.4em !important;
	border: none !important;
}
.learn-press-button:hover,
.lp-button:hover,
button.enroll-course:hover,
a.enroll-course:hover { background: var(--sl-forest-dark) !important; }

.course-curriculum ul.curriculum-sections .section-content .course-item {
	border-bottom: 1px solid var(--sl-line);
	padding: 0.8em var(--sl-space-2);
}
.course-curriculum .section-header {
	font-family: var(--sl-font-mono);
	text-transform: uppercase;
	font-size: 0.8rem;
	letter-spacing: 0.05em;
	background: var(--sl-paper-dim);
	padding: 0.8em var(--sl-space-2);
}

@media (max-width: 960px) { ul.learn-press-courses { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 640px) { ul.learn-press-courses { grid-template-columns: 1fr !important; } }

/* Empty-state / notice messages ("No courses found", errors, etc.) */
.learn-press-message,
.lp-message,
.lp-archive-courses .no-course {
	background: var(--sl-paper-dim) !important;
	color: var(--sl-ink-soft) !important;
	border: 1px dashed var(--sl-line) !important;
	border-left: 3px solid var(--sl-ochre) !important;
	border-radius: var(--sl-radius) !important;
	padding: var(--sl-space-2) var(--sl-space-3) !important;
	font-family: var(--sl-font-body) !important;
	max-width: none !important;
}

/* =========================================================
   WOOCOMMERCE
   ========================================================= */
.woocommerce ul.products, .woocommerce-page ul.products {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sl-space-3);
  list-style: none;
}
.woocommerce ul.products li.product {
  background: var(--sl-white);
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  padding: var(--sl-space-2);
  transition: transform 0.15s ease;
}
.woocommerce ul.products li.product:hover { transform: translateY(-3px); }
.woocommerce ul.products li.product img { border-radius: var(--sl-radius); margin-bottom: var(--sl-space-1); }
.woocommerce ul.products li.product .price {
  font-family: var(--sl-font-mono);
  color: var(--sl-ochre-dark);
  font-weight: 600;
}
.woocommerce a.button, .woocommerce button.button, .woocommerce #respond input#submit,
.woocommerce input.button {
  font-family: var(--sl-font-mono) !important;
  background: var(--sl-forest) !important;
  color: var(--sl-white) !important;
  border-radius: var(--sl-radius) !important;
  text-transform: uppercase;
  font-size: 0.8rem !important;
  letter-spacing: 0.03em;
  padding: 0.8em 1.4em !important;
  border: none !important;
}
.woocommerce a.button:hover, .woocommerce button.button:hover { background: var(--sl-forest-dark) !important; }
.woocommerce span.onsale {
  background: var(--sl-ochre) !important;
  font-family: var(--sl-font-mono);
  font-size: 0.7rem !important;
  border-radius: 2px !important;
  transform: rotate(-2deg);
}
@media (max-width: 960px) { .woocommerce ul.products, .woocommerce-page ul.products { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 640px) { .woocommerce ul.products, .woocommerce-page ul.products { grid-template-columns: 1fr !important; } }

/* =========================================================
   FOOTER
   ========================================================= */
.sl-footer {
  border-top: 1px solid var(--sl-line);
  background: var(--sl-ink);
  color: var(--sl-paper);
  padding: var(--sl-space-5) 0 var(--sl-space-3);
  margin-top: var(--sl-space-5);
}
.sl-footer a { color: var(--sl-paper); opacity: 0.8; }
.sl-footer a:hover { opacity: 1; color: var(--sl-ochre); }
.sl-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--sl-space-4);
  padding-bottom: var(--sl-space-4);
  border-bottom: 1px solid rgba(250,247,242,0.15);
}
.sl-footer-grid h4 { color: var(--sl-paper); font-family: var(--sl-font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--sl-space-2); }
.sl-footer-grid ul { display: flex; flex-direction: column; gap: 0.6em; }
.sl-footer-brand p { color: rgba(250,247,242,0.7); max-width: 32ch; }
.sl-footer-bottom {
  padding-top: var(--sl-space-2);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1em;
  font-family: var(--sl-font-mono); font-size: 0.75rem; color: rgba(250,247,242,0.6);
}
@media (max-width: 760px) { .sl-footer-grid { grid-template-columns: 1fr 1fr; } }

/* =========================================================
   404
   ========================================================= */
.sl-404 { text-align: center; padding: var(--sl-space-6) 0; }
.sl-404 .sl-stamp { margin-bottom: var(--sl-space-2); }