/* ==========================================================================
   SkillNova — single stylesheet for the whole site

   1. RESET & VARIABLES
   2. BASE ELEMENTS
   3. REUSABLE PIECES (container, buttons, badges, progress)
   4. NAVBAR
   5. FOOTER
   6. HOME PAGE
   7. RESPONSIVE
   ========================================================================== */


/* ==========================================================================
   1. RESET & VARIABLES
   ========================================================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colours */
  --green-900: #0d3b2e;   /* darkest — footer, nav text */
  --green-700: #14614a;   /* primary brand colour */
  --green-100: #e3f0ea;   /* light green tint */
  --gold:      #f0a202;   /* accent — used sparingly */
  --ink:       #12211c;   /* body text */
  --muted:     #6b7a74;   /* secondary text */
  --line:      #dfe5e2;   /* borders */
  --surface:   #f4f7f5;   /* alternating section background */
  --white:     #ffffff;

  /* Type */
  --font-head: "Outfit", sans-serif;
  --font-body: "Inter", sans-serif;

  /* Spacing & shape */
  --radius:    10px;
  --radius-lg: 16px;
  --shadow:    0 4px 16px rgba(13, 59, 46, 0.08);
}


/* ==========================================================================
   2. BASE ELEMENTS
   ========================================================================== */

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--white);
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--green-900);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input {
  font-family: inherit;
  font-size: 1rem;
}

/* Keyboard users must always see where they are */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--green-700);
  outline-offset: 2px;
}


/* ==========================================================================
   3. REUSABLE PIECES
   ========================================================================== */

/* Centres content and keeps it off the screen edges */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.link {
  color: var(--green-700);
  font-weight: 500;
  border-bottom: 1px solid var(--green-700);
  padding-bottom: 2px;
}

/* ----- Buttons ----- */
.btn {
  display: inline-block;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background-color: var(--green-700);
  color: var(--white);
}
.btn-primary:hover {
  background-color: var(--green-900);
}

.btn-outline {
  border-color: var(--line);
  color: var(--green-900);
  background-color: var(--white);
}
.btn-outline:hover {
  border-color: var(--green-700);
  color: var(--green-700);
}

.btn-ghost {
  color: var(--green-900);
  background-color: transparent;
}
.btn-ghost:hover {
  background-color: var(--green-100);
}

.btn-accent {
  background-color: var(--gold);
  color: var(--green-900);
  font-weight: 600;
}
.btn-accent:hover {
  background-color: #d89100;
}

.btn-sm    { padding: 7px 14px; font-size: 0.85rem; }
.btn-block { display: block; width: 100%; }

/* ----- Badge ----- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  background-color: var(--gold);
  color: var(--green-900);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-light {
  background-color: var(--white);
  color: var(--green-900);
}

/* ----- Progress bar (reused on my-courses.html later) ----- */
.progress {
  height: 6px;
  border-radius: 99px;
  background-color: var(--line);
  overflow: hidden;
  margin: 14px 0 6px;
}

.progress-bar {
  height: 100%;
  background-color: var(--green-700);
}

/* ----- Section wrappers ----- */
.section {
  padding: 72px 0;
}

.section-alt {
  background-color: var(--surface);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.section-title {
  margin-bottom: 32px;
}


/* ==========================================================================
   4. NAVBAR
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--white);
  border-bottom: 1px solid var(--line);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background-color: var(--green-700);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
}

.logo-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--green-900);
}

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--muted);
  padding: 4px 0;
}

.nav-links a:hover {
  color: var(--green-900);
}

/* Marks the page you are currently on */
.nav-links a.active {
  color: var(--green-900);
  font-weight: 500;
  border-bottom: 2px solid var(--green-700);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  color: var(--green-900);
  padding: 8px 10px;
}

.cart-count {
  display: grid;
  place-items: center;
  min-width: 21px;
  height: 21px;
  padding: 0 6px;
  border-radius: 99px;
  background-color: var(--green-100);
  color: var(--green-700);
  font-size: 0.75rem;
  font-weight: 600;
}

/* Hamburger — hidden on desktop, shown in the responsive section */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  border: none;
  background: none;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background-color: var(--green-900);
}


/* ==========================================================================
   5. FOOTER
   ========================================================================== */

.footer {
  background-color: var(--green-900);
  color: #cfdcd6;
  padding-top: 56px;
}

.footer h4,
.footer .logo-text {
  color: var(--white);
}

.footer .muted {
  color: #9db3aa;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}

.footer-brand p {
  margin-top: 12px;
  max-width: 260px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.9rem;
  color: #cfdcd6;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  padding-bottom: 24px;
}


/* ==========================================================================
   6. HOME PAGE
   ========================================================================== */

/* ----- Hero ----- */
.hero {
  background-color: var(--surface);
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-tagline {
  color: var(--green-700);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 46ch;
  margin-top: 16px;
}

.hero-search {
  display: flex;
  gap: 8px;
  margin-top: 28px;
  max-width: 480px;
}

.hero-search input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
}

.hero-search input::placeholder {
  color: var(--muted);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 36px;
}

.stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--green-900);
}

.stat span {
  font-size: 0.875rem;
  color: var(--muted);
}

/* The live-class card sitting next to the headline */
.hero-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.hero-card-time {
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-card h3 {
  margin-bottom: 4px;
}

.hero-card .btn {
  margin-top: 16px;
}

/* ----- Categories ----- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.category-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
  transition: border-color 0.15s ease;
}

.category-card:hover {
  border-color: var(--green-700);
}

.category-card p {
  margin-top: 4px;
  font-size: 0.875rem;
  color: var(--muted);
}

/* ----- Course cards (reused on courses.html later) ----- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.course-card {
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.course-thumb {
  position: relative;
  height: 130px;
  padding: 12px;
  background-color: var(--green-700);
}

/* Placeholder colours until you add real images */
.thumb-1 { background-color: #14614a; }
.thumb-2 { background-color: #1f4d63; }
.thumb-3 { background-color: #5a4a7d; }
.thumb-4 { background-color: #8a5a2b; }

.course-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px;
}

.course-category {
  font-size: 0.78rem;
  color: var(--green-700);
  font-weight: 500;
  margin-bottom: 6px;
}

.course-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.course-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.rating {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-900);
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
}

.price {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-900);
}

/* ----- How it works (a real sequence, so numbers are appropriate) ----- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step {
  padding-top: 20px;
  border-top: 2px solid var(--green-100);
}

.step-number {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--green-100);
  color: var(--green-700);
  font-family: var(--font-head);
  font-weight: 600;
  margin-bottom: 12px;
}

.step h3 {
  margin-bottom: 6px;
}

.step p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ----- Call to action band ----- */
.cta-band {
  background-color: var(--green-900);
  color: var(--white);
  padding: 56px 0;
}

.cta-band h2 {
  color: var(--white);
}

.cta-band p {
  color: #9db3aa;
  margin-top: 8px;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}


/* ==========================================================================
   7. RESPONSIVE
   ========================================================================== */

/* Tablet */
@media (max-width: 900px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.6rem; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .course-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .section { padding: 48px 0; }
  .hero    { padding: 48px 0; }

  .menu-toggle { display: flex; }

  /* Menu is hidden until JS adds the .open class */
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
    background-color: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-links a.active {
    border-bottom: 1px solid var(--line);
  }

  /* Save space: hide the text buttons, keep cart + hamburger */
  .nav-actions .btn {
    display: none;
  }

  .hero-search {
    flex-direction: column;
  }

  .hero-stats {
    gap: 24px;
  }

  .course-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Respect the user's motion setting */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto;
  }
}
/* ==========================================================================
   7. FORMS  (shared by every page that has inputs)
   ========================================================================== */

.form-group {
  margin-bottom: 18px;
}

/* Two fields side by side */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--green-900);
}

/* A label with a link on the right, e.g. "Password ... Forgot?" */
.label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.form-input {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
  color: var(--ink);
}

.form-input::placeholder {
  color: #9aa8a2;
}

.form-input:focus {
  border-color: var(--green-700);
  outline: none;
  box-shadow: 0 0 0 3px var(--green-100);
}

.form-input[readonly] {
  background-color: var(--surface);
  color: var(--muted);
}

/* JS adds this class when a field fails validation */
.form-input.invalid {
  border-color: var(--danger);
}

.form-input.invalid:focus {
  box-shadow: 0 0 0 3px var(--danger-soft);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.5;
}

/* Error text under a field — empty means invisible */
.form-error {
  min-height: 18px;
  margin-top: 5px;
  font-size: 0.82rem;
  color: var(--danger);
}

.form-hint {
  margin-top: 5px;
}

/* ----- Dropdowns ----- */
.form-select {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
}

.form-select-block {
  width: 100%;
  padding: 11px 13px;
  font-size: 1rem;
}

.form-select:focus {
  border-color: var(--green-700);
  outline: none;
  box-shadow: 0 0 0 3px var(--green-100);
}

/* ----- Show / hide password ----- */
.input-with-button {
  position: relative;
}

.input-with-button .form-input {
  padding-right: 62px;
}

.reveal-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  padding: 5px 9px;
  border: none;
  border-radius: 6px;
  background-color: var(--green-100);
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ----- Radio buttons shown as boxes ----- */
.role-options {
  display: flex;
  gap: 10px;
}

.role-option {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.92rem;
}

.role-option input {
  accent-color: var(--green-700);
}

/* :has() lets the whole box react when the radio inside it is picked */
.role-option:has(input:checked) {
  border-color: var(--green-700);
  background-color: var(--green-100);
}

/* ----- Checkbox with text beside it ----- */
.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
}

.checkbox-row input {
  margin-top: 3px;
  accent-color: var(--green-700);
}

/* ----- A bordered box that groups one part of a form ----- */
.form-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  margin-bottom: 20px;
}

.form-card-title {
  font-size: 1.15rem;
  margin-bottom: 18px;
}

/* Extra fields revealed by a checkbox */
.reveal-block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* ----- Buttons at the end of a form ----- */
.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
}

.form-actions-left {
  justify-content: flex-start;
}

/* ----- Message box above a form ----- */
.alert {
  padding: 11px 14px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 0.9rem;
}

.alert-error {
  background-color: var(--danger-soft);
  color: var(--danger);
}

.alert-success {
  background-color: var(--success-soft);
  color: var(--success);
}

/* ----- Extra button styles ----- */
.btn-danger {
  background-color: var(--danger);
  color: var(--white);
}

.btn-danger:hover {
  background-color: #8f1e18;
}

/* Outline button sitting on a dark background */
.btn-on-dark {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.btn-on-dark:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
  color: var(--white);
}

.btn-block + .btn-block {
  margin-top: 10px;
}


/* ==========================================================================
   8. AUTH PAGES  (register.html, login.html)
   ========================================================================== */

.auth {
  background-color: var(--surface);
  padding: 56px 0;
}

.auth-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

/* Login has fewer fields, so its card is narrower */
.auth-inner-narrow {
  grid-template-columns: 0.95fr 1.05fr;
}

.auth-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px;
}

.auth-title {
  font-size: 1.9rem;
  margin-bottom: 6px;
}

.auth-sub {
  color: var(--muted);
  margin-bottom: 26px;
}

.auth-switch {
  margin-top: 20px;
  text-align: center;
  font-size: 0.92rem;
  color: var(--muted);
}

/* A horizontal rule with the word "or" sitting in the middle */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--line);
}

/* ----- Right-hand panel ----- */
.auth-side {
  padding: 30px 4px;
}

.auth-side h2 {
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.auth-quote {
  margin-top: 30px;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background-color: var(--white);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.auth-quote p:first-child {
  font-family: var(--font-head);
  font-size: 1.02rem;
  color: var(--green-900);
  margin-bottom: 6px;
}

/* ----- Tick list, reused on several pages ----- */
.tick-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tick-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* The tick is decoration, so it is drawn in CSS not written in HTML */
.tick-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background-color: var(--green-100);
  color: var(--green-700);
  font-size: 0.7rem;
  font-weight: 700;
}

.tick-list-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}


/* ==========================================================================
   9. SHARED PAGE PIECES
   (page header, breadcrumb, empty states, tabs, accordion, avatar)
   ========================================================================== */

.page-header {
  background-color: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 40px 0 44px;
}

.page-header h1 {
  font-size: 2.3rem;
  max-width: 22ch;
}

.page-sub {
  color: var(--muted);
  margin-top: 12px;
  max-width: 60ch;
}

.page-sub-wide {
  max-width: 72ch;
  font-size: 1.05rem;
}

/* ----- Breadcrumb trail ----- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.breadcrumb a:hover {
  color: var(--green-700);
}

.breadcrumb-light {
  color: #9db3aa;
}

.breadcrumb-light a:hover {
  color: var(--white);
}

/* ----- "Nothing here" blocks ----- */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--white);
}

.empty-state h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.empty-state p {
  max-width: 42ch;
  margin: 0 auto 18px;
}

.empty-state-lg {
  padding: 64px 24px;
}

.gate-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ----- Tabs (course details, my courses) ----- */
.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 16px;
  border: none;
  background: none;
  font-size: 0.95rem;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab:hover {
  color: var(--green-900);
}

.tab.active {
  color: var(--green-900);
  font-weight: 500;
  border-bottom-color: var(--green-700);
}

.tab-count {
  display: inline-grid;
  place-items: center;
  min-width: 21px;
  height: 21px;
  padding: 0 6px;
  border-radius: 99px;
  background-color: var(--surface);
  font-size: 0.75rem;
  font-weight: 600;
}

.tab.active .tab-count {
  background-color: var(--green-100);
  color: var(--green-700);
}

/* Panels are hidden until JS marks one active */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ----- Panel headings inside tabs ----- */
.panel-title {
  font-size: 1.25rem;
  margin-bottom: 14px;
}

.panel-title:not(:first-child) {
  margin-top: 32px;
}

.panel-text {
  color: var(--muted);
  margin-bottom: 14px;
  max-width: 68ch;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.panel-head .panel-title {
  margin: 0;
}

.bullet-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.bullet-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--green-700);
}

/* ----- Accordion (syllabus + FAQ) ----- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
  overflow: hidden;
}

.accordion-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 15px 18px;
  border: none;
  background: none;
  text-align: left;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--green-900);
}

.accordion-head:hover {
  background-color: var(--surface);
}

.accordion-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--green-100);
  color: var(--green-700);
  font-size: 1rem;
  line-height: 1;
}

/* Body is closed until JS adds .open to the item */
.accordion-body {
  display: none;
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.accordion-item.open .accordion-body {
  display: block;
}

.accordion-item.open .accordion-icon {
  background-color: var(--green-700);
  color: var(--white);
}

/* ----- Round initials, used for people ----- */
.avatar {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--green-100);
  color: var(--green-700);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.avatar-lg {
  width: 68px;
  height: 68px;
  font-size: 1.4rem;
}

.side-title {
  font-size: 1.05rem;
  margin-bottom: 14px;
}

/* ----- Warning strip ----- */
.notice-bar {
  padding: 12px 16px;
  border-radius: var(--radius);
  background-color: #fff6e0;
  border: 1px solid #f2d99a;
  color: #7a5200;
  font-size: 0.9rem;
  margin-bottom: 24px;
}


/* ==========================================================================
   10. COURSES PAGE  (courses.html)
   ========================================================================== */

.courses-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 32px;
  align-items: start;
}

/* ----- Filter sidebar ----- */
.filter-panel {
  position: sticky;
  top: 88px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--white);
}

.filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.filter-heading {
  font-size: 1.05rem;
}

.filter-group + .filter-group {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.filter-title {
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-check {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
}

.filter-check input {
  accent-color: var(--green-700);
}

.filter-check:hover {
  color: var(--green-900);
}

/* ----- Search and sort bar ----- */
.courses-main {
  min-width: 0;   /* stops long titles pushing the grid wider */
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.search-field {
  flex: 1;
  min-width: 220px;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sort-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-label {
  font-size: 0.9rem;
  color: var(--muted);
}

/* The Filters button only appears on small screens */
.filter-toggle {
  display: none;
}

.results-count {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

/* Grid variants used on different pages */
.course-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.course-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}


/* ==========================================================================
   11. COURSE DETAILS  (course-details.html)
   ========================================================================== */

.course-hero {
  background-color: var(--green-900);
  color: #cfdcd6;
  padding: 44px 0 40px;
}

.course-hero h1 {
  color: var(--white);
  font-size: 2.2rem;
  max-width: 20ch;
}

.course-hero-inner {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 40px;
  align-items: start;
}

.course-hero-category {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.course-hero-sub {
  margin-top: 14px;
  max-width: 56ch;
  color: #9db3aa;
}

.course-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
  font-size: 0.9rem;
  color: #9db3aa;
}

.course-hero-meta .rating {
  color: var(--gold);
}

.course-hero-author {
  margin-top: 12px;
  font-size: 0.92rem;
}

.course-hero-author strong {
  color: var(--white);
}

/* ----- Purchase card ----- */
.buy-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.buy-thumb {
  height: 160px;
  background-color: var(--green-700);
}

.buy-body {
  padding: 20px;
}

.buy-price {
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--green-900);
  margin-bottom: 16px;
}

.buy-note {
  text-align: center;
  margin-top: 12px;
}

.buy-facts {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.buy-facts li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--muted);
}

.buy-facts strong {
  color: var(--green-900);
  font-weight: 500;
}

/* ----- Two-column body ----- */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

.detail-main {
  min-width: 0;
}

.detail-side {
  position: sticky;
  top: 88px;
}

/* ----- Instructor ----- */
.instructor-card {
  display: flex;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--white);
}

.instructor-info h3 {
  margin-bottom: 2px;
}

.instructor-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 12px 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ----- Reviews ----- */
.review-form {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--surface);
  margin-bottom: 26px;
}

.review-form h3 {
  margin-bottom: 16px;
}

.star-picker {
  display: flex;
  gap: 4px;
}

.star {
  border: none;
  background: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--line);
  padding: 2px;
  transition: color 0.1s ease;
}

/* JS adds .filled to the stars up to the one you clicked */
.star.filled {
  color: var(--gold);
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
}

.review-item-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.review-item-name {
  font-weight: 500;
  color: var(--green-900);
}

.review-stars {
  color: var(--gold);
  font-size: 0.9rem;
}

/* ----- Related courses in the sidebar ----- */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
  transition: border-color 0.15s ease;
}

.related-item:hover {
  border-color: var(--green-700);
}

.related-thumb {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background-color: var(--green-700);
  flex-shrink: 0;
}

.related-title {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--green-900);
  margin-bottom: 4px;
}


/* ==========================================================================
   12. CART, CHECKOUT, PAYMENT, SUCCESS
   ========================================================================== */

/* Shared two-column layout: items on the left, summary on the right */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

.cart-main {
  min-width: 0;
}

.cart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.cart-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.cart-item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
  align-items: center;
}

.cart-item-thumb {
  height: 74px;
  border-radius: 8px;
  background-color: var(--green-700);
}

.cart-item-title {
  font-size: 1rem;
  margin-bottom: 4px;
}

.cart-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

.cart-item-side {
  text-align: right;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  align-items: flex-end;
}

.remove-btn {
  border: none;
  background: none;
  font-size: 0.85rem;
  color: var(--danger);
  padding: 2px 0;
}

.remove-btn:hover {
  text-decoration: underline;
}

/* ----- Price summary card ----- */
.summary-card {
  position: sticky;
  top: 88px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--white);
  box-shadow: var(--shadow);
}

.summary-title {
  font-size: 1.15rem;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.summary-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
}

.summary-item span:first-child {
  color: var(--muted);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  color: var(--muted);
}

.summary-row-discount {
  color: var(--success);
}

.summary-total {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  margin-top: 4px;
  margin-bottom: 18px;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--green-900);
}

.summary-note {
  margin-top: 12px;
  text-align: center;
}

.summary-billing {
  margin: 16px 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}

/* ----- Coupon ----- */
.coupon-box {
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.coupon-row {
  display: flex;
  gap: 8px;
}

.coupon-row .form-input {
  flex: 1;
}

.coupon-success {
  font-size: 0.85rem;
  color: var(--success);
  margin-top: 6px;
}

/* ----- Three-step tracker ----- */
.checkout-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px 8px 8px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background-color: var(--white);
  font-size: 0.88rem;
  color: var(--muted);
}

.checkout-step-number {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--surface);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.8rem;
}

.checkout-step.done {
  border-color: var(--green-100);
  color: var(--green-700);
}

.checkout-step.done .checkout-step-number {
  background-color: var(--green-100);
  color: var(--green-700);
}

.checkout-step.current {
  border-color: var(--green-700);
  background-color: var(--green-700);
  color: var(--white);
}

.checkout-step.current .checkout-step-number {
  background-color: rgba(255, 255, 255, 0.22);
  color: var(--white);
}

/* ----- Payment method picker ----- */
.method-list {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.method-option {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 170px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
  cursor: pointer;
}

.method-option input {
  accent-color: var(--green-700);
}

.method-option:has(input:checked) {
  border-color: var(--green-700);
  background-color: var(--green-100);
}

.method-info {
  display: flex;
  flex-direction: column;
}

.method-info strong {
  font-size: 0.95rem;
  color: var(--green-900);
}

/* Only the chosen method's panel is shown */
.method-panel {
  display: none;
}

.method-panel.active {
  display: block;
}

/* ----- Processing overlay ----- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background-color: rgba(13, 59, 46, 0.55);
}

.overlay-box {
  text-align: center;
  padding: 36px 40px;
  border-radius: var(--radius-lg);
  background-color: var(--white);
  max-width: 340px;
}

.overlay-box h3 {
  margin-bottom: 6px;
}

.spinner {
  width: 38px;
  height: 38px;
  margin: 0 auto 18px;
  border: 3px solid var(--green-100);
  border-top-color: var(--green-700);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ----- Success page ----- */
.success-banner {
  background-color: var(--green-900);
  color: #cfdcd6;
  padding: 56px 0;
  text-align: center;
}

.success-banner h1 {
  color: var(--white);
  font-size: 2.2rem;
}

.success-banner-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.success-tick {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background-color: var(--gold);
  color: var(--green-900);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.success-sub {
  margin-top: 10px;
  color: #9db3aa;
  max-width: 46ch;
}

.success-sub strong {
  color: var(--white);
}

.success-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 24px;
}

/* ----- Receipt ----- */
.receipt-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.receipt-head .form-card-title {
  margin-bottom: 2px;
}

.receipt-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  padding: 18px;
  border-radius: var(--radius);
  background-color: var(--surface);
  margin-bottom: 24px;
}

.receipt-fact dt {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 3px;
}

.receipt-fact dd {
  font-weight: 500;
  color: var(--green-900);
}

.receipt-subtitle {
  font-size: 1rem;
  margin-bottom: 12px;
}

.receipt-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.receipt-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.receipt-item-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--green-900);
}

.receipt-totals {
  max-width: 320px;
  margin-left: auto;
}

/* Stacked version of the numbered steps */
.steps-stacked {
  grid-template-columns: 1fr;
  gap: 18px;
}

.help-list {
  margin: 16px 0 20px;
}


/* ==========================================================================
   13. MY LEARNING  (my-courses.html)
   ========================================================================== */

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.stat-box {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
}

.stat-box strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.7rem;
  color: var(--green-900);
  line-height: 1.1;
}

.stat-box span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ----- Resume banner ----- */
.continue-card {
  display: grid;
  grid-template-columns: 170px 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--white);
  box-shadow: var(--shadow);
}

.continue-thumb {
  height: 104px;
  border-radius: var(--radius);
  background-color: var(--green-700);
}

.continue-body h3 {
  margin-bottom: 4px;
}

/* ----- Enrolled course cards ----- */
.enrolled-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.enrolled-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--white);
  overflow: hidden;
}

.enrolled-thumb {
  height: 120px;
  background-color: var(--green-700);
}

.enrolled-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px;
}

.enrolled-body h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.enrolled-footer {
  margin-top: auto;
  padding-top: 14px;
}

/* Small label showing course state */
.status-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--green-100);
  color: var(--green-700);
  margin-bottom: 8px;
}

.status-tag.completed {
  background-color: var(--success-soft);
  color: var(--success);
}


/* ==========================================================================
   14. PROFILE  (profile.html)
   ========================================================================== */

.profile-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 32px;
  align-items: start;
}

.profile-side {
  position: sticky;
  top: 88px;
}

.profile-card {
  text-align: center;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--white);
  margin-bottom: 16px;
}

.profile-card .avatar {
  margin: 0 auto 14px;
}

.profile-name {
  font-size: 1.15rem;
  margin-bottom: 2px;
}

.role-tag {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 12px;
  border-radius: 99px;
  background-color: var(--green-100);
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 600;
}

.profile-facts {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  text-align: left;
}

.profile-fact {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
}

.profile-fact dt {
  color: var(--muted);
}

.profile-fact dd {
  font-weight: 500;
  color: var(--green-900);
}

/* ----- Side menu ----- */
.profile-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}

.profile-menu-item {
  padding: 11px 14px;
  border: none;
  border-radius: var(--radius);
  background: none;
  text-align: left;
  font-size: 0.93rem;
  color: var(--muted);
}

.profile-menu-item:hover {
  background-color: var(--surface);
  color: var(--green-900);
}

.profile-menu-item.active {
  background-color: var(--green-100);
  color: var(--green-700);
  font-weight: 500;
}

.profile-menu-item.danger {
  color: var(--danger);
}

.profile-menu-item.danger:hover {
  background-color: var(--danger-soft);
  color: var(--danger);
}

/* Only one panel shows at a time */
.profile-panel {
  display: none;
}

.profile-panel.active {
  display: block;
}

.danger-card {
  border-color: #f0c4c0;
}

/* ----- Order history rows ----- */
.order-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.order-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.order-row-id {
  font-weight: 500;
  color: var(--green-900);
  margin-bottom: 3px;
}

/* ----- Preference toggles ----- */
.toggle-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.toggle-text {
  display: flex;
  flex-direction: column;
}

.toggle-text strong {
  font-size: 0.95rem;
  color: var(--green-900);
}

.toggle-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--green-700);
  flex-shrink: 0;
}


/* ==========================================================================
   15. ABOUT PAGE  (about.html)
   ========================================================================== */

.prose-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 44px;
  align-items: start;
}

.prose-main .panel-text {
  font-size: 1.02rem;
}

.prose-side {
  position: sticky;
  top: 88px;
}

.fact-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--surface);
}

.fact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fact-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.fact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.fact-row dt {
  color: var(--muted);
}

.fact-row dd {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-900);
}

/* ----- Team ----- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.team-card {
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--white);
  text-align: center;
}

.team-card .avatar {
  margin: 0 auto 14px;
}

.team-card h3 {
  margin-bottom: 2px;
}

.team-role {
  font-size: 0.85rem;
  color: var(--green-700);
  font-weight: 500;
  margin-bottom: 10px;
}

/* ----- Quotes ----- */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.quote-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: var(--radius-lg);
  background-color: var(--white);
  border-top: 3px solid var(--gold);
}

.quote-card blockquote {
  font-family: var(--font-head);
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--green-900);
  margin-bottom: 16px;
  flex: 1;
}

.quote-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.quote-card figcaption strong {
  font-size: 0.92rem;
  color: var(--green-900);
}


/* ==========================================================================
   16. CONTACT PAGE  (contact.html)
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 32px;
  align-items: start;
}

.contact-main {
  min-width: 0;
}

.contact-main .form-card {
  margin-bottom: 0;
}

.contact-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background-color: var(--white);
  margin-bottom: 16px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.92rem;
}

.contact-label {
  font-size: 0.78rem;
  color: var(--muted);
}

.contact-item a {
  color: var(--green-700);
  font-weight: 500;
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-address {
  font-style: normal;
  color: var(--ink);
  line-height: 1.5;
}

/* ----- Map ----- */
.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  line-height: 0;
}

.map-embed iframe {
  width: 100%;
  height: 220px;
  border: 0;
}

/* FAQ sits in a narrower column so lines stay readable */
.faq-container {
  max-width: 760px;
}


/* ==========================================================================
   17. NOT FOUND  (404.html)
   ========================================================================== */

.notfound {
  padding: 80px 0;
  background-color: var(--surface);
}

.notfound-inner {
  max-width: 560px;
  text-align: center;
}

.container.notfound-inner {
  margin: 0 auto;
}

.notfound-code {
  font-family: var(--font-head);
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--green-100);
  margin-bottom: 8px;
}

.notfound-sub {
  color: var(--muted);
  margin-top: 12px;
}

/* Centres the search box inherited from the home page */
.notfound-search {
  margin: 28px auto 0;
}

.notfound-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.notfound-links {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.link-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 24px;
}

.link-list a {
  color: var(--green-700);
  font-size: 0.95rem;
}

.link-list a:hover {
  text-decoration: underline;
}


/* ==========================================================================
   18. RESPONSIVE
   ========================================================================== */

/* ----- Tablet ----- */
@media (max-width: 900px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.6rem; }

  .page-header h1 { font-size: 1.9rem; }

  /* Home */
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .course-grid,
  .course-grid-3,
  .course-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  /* Auth */
  .auth-inner,
  .auth-inner-narrow {
    grid-template-columns: 1fr;
  }

  .auth-side {
    order: -1;
    padding: 0;
  }

  /* Courses: filters become a drawer opened by the Filters button */
  .courses-layout {
    grid-template-columns: 1fr;
  }

  .filter-toggle {
    display: inline-block;
  }

  .filter-panel {
    display: none;
    position: static;
  }

  .filter-panel.open {
    display: block;
    margin-bottom: 20px;
  }

  /* Course details */
  .course-hero-inner,
  .detail-layout,
  .prose-layout,
  .contact-layout,
  .cart-layout,
  .profile-layout {
    grid-template-columns: 1fr;
  }

  .detail-side,
  .prose-side,
  .profile-side,
  .summary-card,
  .filter-panel {
    position: static;
  }

  .buy-card {
    max-width: 420px;
  }

  /* Dashboards */
  .stat-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .enrolled-grid,
  .team-grid,
  .quote-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .continue-card {
    grid-template-columns: 140px 1fr;
  }

  .continue-action {
    grid-column: 1 / -1;
  }

  .profile-menu {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* ----- Mobile ----- */
@media (max-width: 640px) {
  .section { padding: 48px 0; }
  .hero    { padding: 48px 0; }
  .notfound { padding: 56px 0; }

  .menu-toggle { display: flex; }

  /* Menu is hidden until JS adds the .open class */
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
    background-color: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-links a.active {
    border-bottom: 1px solid var(--line);
  }

  /* Save space: hide the text buttons, keep cart + hamburger */
  .nav-actions .btn {
    display: none;
  }

  .hero-search {
    flex-direction: column;
  }

  .hero-stats {
    gap: 24px;
  }

  .course-grid,
  .course-grid-3,
  .course-grid-4,
  .category-grid,
  .enrolled-grid,
  .team-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Forms stack */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .auth-card,
  .form-card {
    padding: 22px 18px;
  }

  .form-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .form-actions .btn {
    width: 100%;
  }

  /* Cart items stack */
  .cart-item {
    grid-template-columns: 1fr;
  }

  .cart-item-thumb {
    height: 130px;
  }

  .cart-item-side,
  .cart-item-actions {
    text-align: left;
    align-items: flex-start;
  }

  /* Details page */
  .course-hero h1 { font-size: 1.7rem; }

  .tick-list-2col {
    grid-template-columns: 1fr;
  }

  .tabs {
    gap: 0;
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .tab {
    white-space: nowrap;
    padding: 11px 12px;
  }

  /* Payment */
  .method-list {
    flex-direction: column;
  }

  .receipt-facts {
    grid-template-columns: 1fr;
  }

  .receipt-totals {
    max-width: none;
  }

  /* Dashboards */
  .stat-row {
    grid-template-columns: 1fr 1fr;
  }

  .continue-card {
    grid-template-columns: 1fr;
  }

  .continue-thumb {
    height: 130px;
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-right {
    justify-content: space-between;
  }

  .notfound-code {
    font-size: 3.6rem;
  }
}

/* Respect the user's motion setting */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto;
  }
}


/* ==========================================================================
   19. PRINT  (used by the Print button on success.html)
   ========================================================================== */

@media print {
  .navbar,
  .footer,
  .success-banner,
  .summary-card,
  .btn,
  .breadcrumb {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding: 0;
  }

  .cart-layout {
    grid-template-columns: 1fr;
  }

  .form-card {
    border: none;
    padding: 0;
  }
}