/* ═══════════════════════════════════════════════════════════════════════════
   Diako Academy — Placement Test Stylesheet
   Covers: landing.html + result.html
   Uses design-system.css tokens (must be loaded first).
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────
   SHARED
   ───────────────────────────────────────────────────────────────────────── */
.pl-section {
  padding: 4.5rem 1rem;
}

.pl-section--gray {
  background: var(--surface-soft);
}

.pl-section__tag {
  display: inline-block;
  background: var(--surface-soft);
  color: var(--navy);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  padding: 4px 14px;
  margin-bottom: var(--sp-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
}

.pl-section__title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-2);
}

.pl-section__sub {
  color: var(--text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--sp-8);
  max-width: 56ch;
  margin-inline: auto;
}

/* ─────────────────────────────────────────────────────────────────────────
   LANDING — HERO
   ───────────────────────────────────────────────────────────────────────── */
.pl-hero {
  background: linear-gradient(
    150deg,
    var(--ds-navy-900) 0%,
    var(--ds-navy-800) 55%,
    var(--ds-navy-700) 100%
  );
  color: #fff;
  padding: 5rem 1rem 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle dot pattern overlay */
.pl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.pl-hero__badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  padding: 5px 18px;
  font-size: var(--text-sm);
  margin-bottom: var(--sp-5);
  letter-spacing: 0.03em;
}

.pl-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--sp-3);
}

.pl-hero__sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  opacity: 0.88;
  margin-bottom: var(--sp-8);
  max-width: 520px;
  margin-inline: auto;
  line-height: 1.85;
}

.pl-hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
  margin-bottom: var(--sp-8);
}

.pl-hero__stat {
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: var(--sp-3) var(--sp-6);
  min-width: 100px;
}

.pl-hero__stat-num {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
}

.pl-hero__stat-lbl {
  font-size: var(--text-xs);
  opacity: 0.80;
  margin-top: 4px;
}

/* Start button — large orange pill */
.pl-start-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--cta);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 14px 40px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(234, 88, 12, 0.40);
  text-decoration: none;
  transition: background var(--transition-md), transform var(--transition-md),
              box-shadow var(--transition-md);
  font-family: var(--font-body);
}
.pl-start-btn:hover {
  background: var(--cta-dark);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(234, 88, 12, 0.50);
  color: #fff;
  text-decoration: none;
}
.pl-start-btn svg { flex-shrink: 0; }

.pl-hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  animation: pl-bounce 0.8s ease-in-out infinite alternate;
  opacity: 0.6;
  color: #fff;
}
@keyframes pl-bounce {
  from { transform: translateX(-50%) translateY(0); }
  to   { transform: translateX(-50%) translateY(8px); }
}

/* Floating shapes */
.pl-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  pointer-events: none;
}
.pl-shape--1 { width: 320px; height: 320px; background: #fff;         top: -100px; left: -80px;  animation: pl-floatA 9s ease-in-out infinite; }
.pl-shape--2 { width: 200px; height: 200px; background: var(--cta);   bottom: -60px; right: -40px; animation: pl-floatB 7s ease-in-out infinite; }
.pl-shape--3 { width: 120px; height: 120px; background: #fff;         top: 40%; right: 8%;       animation: pl-floatA 11s ease-in-out infinite reverse; }
@keyframes pl-floatA { 0%,100%{ transform: translateY(0) rotate(0deg); } 50%{ transform: translateY(-20px) rotate(5deg); } }
@keyframes pl-floatB { 0%,100%{ transform: translateY(0) rotate(0deg); } 50%{ transform: translateY(15px) rotate(-5deg); } }

/* ─────────────────────────────────────────────────────────────────────────
   LANDING — FEATURE CARDS
   ───────────────────────────────────────────────────────────────────────── */
.pl-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--sp-6);
}

.pl-feat {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: var(--sp-8) var(--sp-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition-md), box-shadow var(--transition-md);
  text-align: center;
}
.pl-feat:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.pl-feat__icon {
  width: 60px;
  height: 60px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  font-size: 1.6rem;
}

.pl-feat__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-2);
}

.pl-feat__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─────────────────────────────────────────────────────────────────────────
   LANDING — HOW IT WORKS (STEPS)
   ───────────────────────────────────────────────────────────────────────── */
.pl-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-8);
  position: relative;
}

.pl-steps::before {
  content: "";
  position: absolute;
  top: 28px;
  right: 16%;
  left: 16%;
  height: 2px;
  background: var(--border);
}
@media (max-width: 640px) { .pl-steps::before { display: none; } }

.pl-step { text-align: center; padding: var(--sp-4); }

.pl-step__num {
  width: 56px;
  height: 56px;
  background: var(--cta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto var(--sp-4);
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.30);
}

.pl-step__title { font-size: var(--text-base); font-weight: 700; color: var(--text); margin-bottom: var(--sp-2); }
.pl-step__desc  { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.7; }

/* ─────────────────────────────────────────────────────────────────────────
   LANDING — CEFR LEVELS
   ───────────────────────────────────────────────────────────────────────── */
.pl-levels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
}

.pl-level {
  flex: 1 1 150px;
  max-width: 210px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-4) var(--sp-5);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  border-top: 4px solid;
  transition: transform var(--transition-md);
}
.pl-level:hover { transform: translateY(-4px); }

/* Semantic CEFR colors (intentional — represents standards) */
.pl-level--A1 { border-top-color: #94A3B8; }
.pl-level--A2 { border-top-color: #3B82F6; }
.pl-level--B1 { border-top-color: #10B981; }
.pl-level--B2 { border-top-color: #F59E0B; }
.pl-level--C1 { border-top-color: #7C3AED; }

.pl-level__badge {
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-3);
  color: #fff;
}
.pl-level--A1 .pl-level__badge { background: #94A3B8; }
.pl-level--A2 .pl-level__badge { background: #3B82F6; }
.pl-level--B1 .pl-level__badge { background: #10B981; }
.pl-level--B2 .pl-level__badge { background: #F59E0B; }
.pl-level--C1 .pl-level__badge { background: #7C3AED; }

.pl-level__name { font-size: var(--text-sm); font-weight: 600; color: var(--text); margin-bottom: var(--sp-2); }
.pl-level__desc { font-size: var(--text-xs); color: var(--text-muted); line-height: 1.6; }

/* ─────────────────────────────────────────────────────────────────────────
   LANDING — BOTTOM CTA
   ───────────────────────────────────────────────────────────────────────── */
.pl-cta {
  background: linear-gradient(135deg, var(--ds-navy-900) 0%, var(--ds-navy-700) 100%);
  color: #fff;
  text-align: center;
  padding: 4rem 1rem;
}
.pl-cta__title { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: var(--sp-2); }
.pl-cta__sub   { opacity: 0.85; margin-bottom: var(--sp-6); font-size: var(--text-base); }

/* ─────────────────────────────────────────────────────────────────────────
   RESULT — HERO
   ───────────────────────────────────────────────────────────────────────── */
.res-hero {
  background: linear-gradient(
    150deg,
    var(--ds-navy-900) 0%,
    var(--ds-navy-800) 55%,
    var(--ds-navy-700) 100%
  );
  color: #fff;
  text-align: center;
  padding: 3.5rem 1rem 5rem;
  position: relative;
  overflow: hidden;
}
.res-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.res-hero__content { position: relative; z-index: 1; }

.res-hero__congrats {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  padding: 5px 18px;
  font-size: var(--text-sm);
  margin-bottom: var(--sp-5);
}

.res-hero__pre  { font-size: var(--text-base); opacity: 0.88; margin-bottom: var(--sp-2); }
.res-hero__name { font-size: 1.5rem; font-weight: 700; margin-bottom: var(--sp-2); }
.res-hero__desc { opacity: 0.88; max-width: 500px; margin: 0 auto; font-size: var(--text-sm); line-height: 1.8; }

.res-level-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  border: 4px solid rgba(255, 255, 255, 0.55);
  margin: var(--sp-4) auto;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.20);
  animation: res-pop-in 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}
@keyframes res-pop-in {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* Confetti dots */
.confetti-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  opacity: 0;
  animation: confetti-fall 2.5s ease-in-out forwards;
}
@keyframes confetti-fall {
  0%   { transform: translateY(0) rotate(0deg);    opacity: 1; }
  100% { transform: translateY(200px) rotate(720deg); opacity: 0; }
}

/* ─────────────────────────────────────────────────────────────────────────
   RESULT — CARDS GRID
   ───────────────────────────────────────────────────────────────────────── */
.res-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.res-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-6);
  margin-top: -3rem;
  position: relative;
  z-index: 2;
}

.res-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.res-card__title {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: var(--sp-5);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.stat-item {
  text-align: center;
  background: var(--surface-soft);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-3);
  border: 1px solid var(--border);
}
.stat-item__val { font-size: 1.6rem; font-weight: 800; color: var(--navy); line-height: 1; }
.stat-item__lbl { font-size: var(--text-xs); color: var(--text-muted); margin-top: 4px; }

/* Skill bars */
.skill-list         { display: flex; flex-direction: column; gap: var(--sp-3); }
.skill-item__header { display: flex; justify-content: space-between; margin-bottom: 5px; }
.skill-item__name   { font-size: var(--text-sm); font-weight: 600; color: var(--text); }
.skill-item__pct    { font-size: var(--text-sm); color: var(--text-muted); }
.skill-bar-bg       { height: 8px; background: var(--surface-soft); border-radius: var(--radius-full); overflow: hidden; border: 1px solid var(--border); }
.skill-bar-fill     { height: 100%; border-radius: var(--radius-full); transition: width 1.2s ease; }

/* Charts */
.chart-section { margin-top: var(--sp-5); }
.chart-section__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.chart-wrap { position: relative; height: 240px; }

/* Recommended courses */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}

.course-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-md), box-shadow var(--transition-md);
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.course-card__level {
  display: inline-block;
  background: var(--surface-soft);
  color: var(--navy);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  padding: 3px 12px;
  margin-bottom: var(--sp-2);
  border: 1px solid var(--border);
}
.course-card__title { font-size: var(--text-sm); font-weight: 700; color: var(--text); margin-bottom: var(--sp-1); }
.course-card__desc  { font-size: var(--text-xs); color: var(--text-muted); line-height: 1.6; margin-bottom: var(--sp-3); }
.course-card__link  { font-size: var(--text-xs); color: var(--navy); font-weight: 600; transition: color var(--transition); }
.course-card__link:hover { color: var(--cta); }

/* Action buttons (result page) */
.res-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
  justify-content: center;
}

.res-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 11px 24px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
              background var(--transition), border-color var(--transition);
  font-family: var(--font-body);
}
.res-btn:hover { transform: translateY(-2px); text-decoration: none; }

.res-btn--primary {
  background: var(--cta);
  color: #fff;
  border-color: var(--cta);
  box-shadow: 0 4px 20px rgba(234, 88, 12, 0.30);
}
.res-btn--primary:hover {
  background: var(--cta-dark);
  border-color: var(--cta-dark);
  box-shadow: 0 8px 28px rgba(234, 88, 12, 0.40);
  color: #fff;
}

.res-btn--outline {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--navy);
}
.res-btn--outline:hover {
  background: var(--surface-soft);
  color: var(--navy);
}

.res-btn--share {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.res-btn--share:hover {
  background: var(--surface-soft);
  border-color: var(--ds-gray-300);
  color: var(--text);
}

/* ─────────────────────────────────────────────────────────────────────────
   LANDING — MEDIA-DRIVEN HERO  (pl_settings active)
   ───────────────────────────────────────────────────────────────────────── */

/* Override gradient background when a media file is present */
.pl-hero--media {
  background: var(--ds-navy-900);   /* fallback colour while media loads */
}

/* Full-bleed background image or video */
.pl-hero__media-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}

/* Gradient overlay driven by CSS custom properties */
.pl-hero--media .pl-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    150deg,
    color-mix(in srgb, var(--pl-overlay-color-1) calc(var(--pl-overlay-opacity) * 100%), transparent) 0%,
    color-mix(in srgb, var(--pl-overlay-color-2) calc(var(--pl-overlay-opacity) * 100%), transparent) 100%
  );
  pointer-events: none;
}

/* Dot pattern for media hero (replicates the ::before of the static hero) */
.pl-hero--media .pl-hero__dots {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

/* Suppress the static ::before dots when in media mode */
.pl-hero--media::before {
  display: none;
}

/* Secondary CTA link */
.pl-hero__secondary-cta {
  display: inline-block;
  margin-right: var(--sp-4);
  color: rgba(255,255,255,0.82);
  font-size: var(--text-sm);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.pl-hero__secondary-cta:hover {
  color: #fff;
}