/* =================================================================
   My training platforms (courses/courses.php)
   Load AFTER ../css/index.css (tokens, fonts, header, footer).
   ================================================================= */

/* -----------------------------------------------------------------
   HERO — the homepage hero, shorter
   ----------------------------------------------------------------- */
.mp-hero {
  --orb-w: 340px;
  --orb-h: 255px;
  --orb-side: 10%;
  --orb-top: 50%;
  --orb-cx: calc(var(--orb-side) + var(--orb-w) / 2);

  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(3rem, 2rem + 5vw, 5.5rem) var(--gutter) !important;
  color: var(--night-soft);
  background:
    radial-gradient(60% 80% at var(--orb-cx) var(--orb-top), rgba(14, 78, 134, 0.3), transparent 70%),
    linear-gradient(160deg, var(--night-surface) 0%, var(--night-panel) 50%, var(--night-page) 100%);
}

.mp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: repeating-radial-gradient(
    ellipse var(--orb-w) var(--orb-h) at var(--orb-cx) var(--orb-top),
    rgba(255, 255, 255, 0.07) 0 1px,
    transparent 1px 7%
  );
  -webkit-mask-image: radial-gradient(ellipse 60% 100% at var(--orb-cx) var(--orb-top), #000 10%, rgba(0, 0, 0, 0.35) 55%, transparent 85%);
  mask-image: radial-gradient(ellipse 60% 100% at var(--orb-cx) var(--orb-top), #000 10%, rgba(0, 0, 0, 0.35) 55%, transparent 85%);
}

.mp-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: var(--orb-top);
  left: var(--orb-side);
  width: var(--orb-w);
  height: var(--orb-h);
  margin-top: calc(var(--orb-h) / -2);
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    rgba(246, 178, 60, 0.7) 0%,
    rgba(224, 154, 30, 0.3) 22%,
    rgba(34, 184, 216, 0.22) 48%,
    transparent 70%
  );
  filter: blur(2px);
}

.mp-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.mp-hero-inner > * {
  max-width: 640px;
}

.mp-crumbs {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  font-size: var(--fs-sm);
  color: var(--night-soft);
}

.mp-crumbs a:hover { color: var(--night-ink); }
.mp-crumbs i { font-size: 0.65em; opacity: 0.7; }
.mp-crumbs [aria-current] { color: var(--night-ink); }

.mp-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 1.4rem + 3vw, 3.4rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 0.9rem;
}

.mp-hero p {
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.15rem);
  line-height: 1.9;
  color: var(--night-soft);
}

@media (max-width: 760px) {
  .mp-hero {
    --orb-w: 240px;
    --orb-h: 180px;
    --orb-side: -80px;
    --orb-top: 30%;
  }
}

/* -----------------------------------------------------------------
   LIST
   ----------------------------------------------------------------- */
.mp-list {
  background: var(--foam);
  min-height: 40vh;
}

.mp-toolbar {
  max-width: var(--container);
  margin: 0 auto 1.75rem;
}

.mp-search {
  position: relative;
  display: block;
  max-width: 460px;
}

.mp-search i {
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-soft);
  pointer-events: none;
}

.mp-search input {
  width: 100%;
  height: 50px;
  padding: 0 2.9rem 0 1.1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--mist);
  background: var(--white);
  color: var(--ink);
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-1);
}

.mp-search input:focus {
  outline: none;
  border-color: var(--ocean);
  box-shadow: 0 0 0 4px rgba(14, 78, 134, 0.12);
}

.mp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: clamp(1.25rem, 1rem + 1vw, 2rem);
  max-width: var(--container);
  margin: 0 auto;
}

/* Platform card */
.platform-card {
  display: flex;
  flex-direction: column;
}

.platform-card[hidden] {
  display: none;
}

.platform-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 100%, rgba(34, 184, 216, 0.14), transparent 60%),
    var(--foam);
  border-bottom: 1px solid var(--mist);
}

.platform-media img,
.course-card .platform-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.5rem;
  transition: transform 0.4s ease;
}

.platform-card:hover .platform-media img {
  transform: scale(1.03);
}

.platform-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--sand);
  color: var(--abyss);
  font-size: var(--fs-xs);
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(246, 178, 60, 0.35);
}

.platform-card.is-last {
  border-color: var(--sand);
  box-shadow: 0 0 0 1px var(--sand), var(--shadow-2);
}

.platform-info {
  text-align: right;
}

.platform-info h3 a {
  color: inherit;
  transition: color var(--transition);
}

.platform-info h3 a:hover {
  color: var(--lagoon-ink);
}

.platform-desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.platform-actions {
  padding-top: 0.5rem;
}

/* Buttons */
.mp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--mist);
  background: var(--white);
  color: var(--ocean);
  font-weight: 700;
  font-size: var(--fs-sm);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.mp-btn:hover {
  border-color: var(--ocean);
  background: var(--foam);
}

.mp-btn.primary {
  background: var(--ocean);
  border-color: var(--ocean);
  color: var(--white);
}

.mp-btn.primary:hover {
  background: var(--deep);
  border-color: var(--deep);
}

.platform-actions .mp-btn {
  width: 100%;
}

.platform-card.is-last .platform-actions .mp-btn.primary {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--abyss);
}

.platform-card.is-last .platform-actions .mp-btn.primary:hover {
  background: #FFC45C;
}

.platform-actions .mp-btn i {
  font-size: 0.85em;
  transition: transform var(--transition);
}

.platform-actions .mp-btn:hover i {
  transform: translateX(-3px);
}

/* Messages */
.mp-message {
  max-width: 620px;
  margin: 0 auto;
  padding: 2.75rem 1.5rem;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1.5px dashed var(--mist);
}

.mp-message > i {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.9rem;
  color: var(--steel-blue, #7A9BB9);
}

.mp-message h2 {
  font-size: var(--fs-lg);
  color: var(--deep);
  margin-bottom: 0.4rem;
}

.mp-message p {
  color: var(--ink-soft);
}

.mp-message-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.mp-empty {
  max-width: var(--container);
  margin: 1rem auto 0;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--ink-soft);
  border: 1.5px dashed var(--mist);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.mp-empty[hidden] {
  display: none;
}

@media (max-width: 480px) {
  .mp-message-actions .mp-btn {
    width: 100%;
  }
}

/* -----------------------------------------------------------------
   PROGRAMS CATALOG (courses-programs.php) — reuses the styles above
   ----------------------------------------------------------------- */
.mp-hero-note {
  margin-top: 1.25rem;
  margin-bottom: 0 !important;
}

.mp-hero-note a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--night-line);
  background: rgba(17, 45, 71, 0.6);
  color: var(--night-ink);
  font-weight: 700;
  font-size: var(--fs-sm);
  transition: border-color var(--transition), background var(--transition);
}

.mp-hero-note a:hover {
  border-color: var(--lagoon);
  background: rgba(34, 184, 216, 0.14);
}