/*
=====================================================================
  NOBIR HOSSEN | ACADEMY (LEARNING PLATFORM)
  Self-contained styles for the course platform.
  Light / white, Apple-minimal, Swiss editorial. Reuses style.css tokens.
  Loaded ONLY on academy pages, alongside style.css. Existing pages untouched.
=====================================================================
*/

.ac-page { background: #ffffff; }
.ac-page .footerless { display: none; }

/* --- Header readable on white (academy is light) --- */
@media (min-width: 981px) {
  .ac-page .site-header { background: rgba(255,255,255,0.8); border-bottom: 1px solid var(--line); box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
  .ac-page .brand-name { color: var(--ink); }
  .ac-page .nav-links a { color: var(--gray); }
  .ac-page .nav-links a:hover, .ac-page .nav-links a.active { color: var(--ink); }
  .ac-page .nav-links a.active::after { width: 100%; }
}
.ac-page .nav-toggle { color: var(--ink); }
.ac-page .brand-name { color: var(--ink); }
.ac-page .nav-links.open .brand-name { color: #fff; }

/* --- Generic academy container --- */
.ac-wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; width: 100%; }
.ac-section { padding: clamp(56px, 8vw, 96px) 0; position: relative; }
.ac-head { max-width: 760px; margin: 0 auto 50px; text-align: center; }
.ac-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 15px; border-radius: 100px;
  background: var(--primary-soft); border: 1px solid rgba(var(--primary-rgb),0.2); color: var(--primary);
  font-family: var(--font-ui); font-weight: 700; font-size: .76rem; letter-spacing: .06em; text-transform: uppercase;
}
.ac-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 8px var(--primary); }

/* --- Academy hero (light) --- */
.ac-hero { padding: clamp(140px, 16vh, 190px) 0 clamp(50px, 7vw, 90px); text-align: center; position: relative; overflow: hidden; background: #fff; }
.ac-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(var(--primary-rgb),0.07), transparent 70%),
    radial-gradient(40% 40% at 85% 20%, rgba(var(--primary-rgb),0.05), transparent 70%);
}
.ac-hero .ac-wrap { position: relative; z-index: 1; }
.ac-hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: -0.04em; line-height: 1.05; margin: 20px auto 18px; max-width: 14ch; }
.ac-hero p.sub { font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: var(--gray); max-width: 620px; margin: 0 auto; line-height: 1.6; }
.ac-hero .ac-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.ac-hero-stats { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; margin-top: 44px; }
.ac-hero-stats div { text-align: center; }
.ac-hero-stats .n { font-family: var(--font-display); font-weight: 800; font-size: 1.9rem; color: var(--ink); letter-spacing: -0.03em; }
.ac-hero-stats .l { font-family: var(--font-ui); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; margin-top: 2px; }

/* --- Featured course --- */
.ac-featured {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 0; border-radius: 28px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: 0 30px 70px rgba(0,0,0,0.08); background: #fff;
}
.ac-featured-art { position: relative; min-height: 360px; display: grid; place-items: center; padding: 40px;
  background: linear-gradient(150deg, #0a0a0a, #1c1206); overflow: hidden; }
.ac-featured-art::before { content: ''; position: absolute; inset: 0; filter: blur(60px);
  background: radial-gradient(40% 50% at 30% 30%, rgba(var(--primary-rgb),0.4), transparent 60%), radial-gradient(40% 50% at 75% 70%, rgba(var(--primary-rgb),0.25), transparent 60%); }
.ac-featured-art .badge-free { position: absolute; top: 22px; left: 22px; z-index: 2; }
.ac-featured-art .art-inner { position: relative; z-index: 1; text-align: center; }
.ac-featured-art .art-kicker { font-family: var(--font-ui); font-weight: 700; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--primary); }
.ac-featured-art .art-title { font-family: var(--font-display); font-weight: 900; font-size: clamp(1.8rem,3vw,2.6rem); color: #fff; line-height: 1.05; margin-top: 12px; letter-spacing: -0.03em; }
.ac-featured-body { padding: clamp(30px, 4vw, 48px); display: flex; flex-direction: column; justify-content: center; }
.ac-featured-body h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; margin-bottom: 14px; }
.ac-featured-body .meta-row { display: flex; flex-wrap: wrap; gap: 18px; margin: 18px 0 22px; }
.ac-meta-item { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-ui); font-weight: 600; font-size: .85rem; color: var(--gray); }
.ac-meta-item svg { width: 16px; height: 16px; color: var(--primary); }

/* --- Price block --- */
.price-block { display: flex; align-items: baseline; gap: 12px; margin: 6px 0 22px; }
.price-now { font-family: var(--font-display); font-weight: 900; font-size: 2rem; color: var(--ink); letter-spacing: -0.03em; }
.price-now .free { color: var(--primary); }
.price-was { font-family: var(--font-ui); font-weight: 600; font-size: 1.1rem; color: var(--muted); text-decoration: line-through; }
.price-save { font-family: var(--font-ui); font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .04em;
  color: #fff; background: var(--primary); padding: 4px 10px; border-radius: 6px; }
.price-note { font-family: var(--font-ui); font-size: .8rem; color: var(--muted); margin-top: -10px; margin-bottom: 18px; display: flex; align-items: center; gap: 6px; }
.price-note svg { width: 14px; height: 14px; color: var(--primary); }

/* --- Course catalog grid --- */
.crs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.crs-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 22px;
  overflow: hidden; transition: var(--t-smooth); text-decoration: none; height: 100%;
}
.crs-card:hover { transform: translateY(-6px); box-shadow: 0 26px 56px rgba(0,0,0,0.1); border-color: rgba(var(--primary-rgb),0.3); }
.crs-thumb { position: relative; aspect-ratio: 16/9; display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(150deg, #0a0a0a, #1c1206); }
.crs-thumb::before { content: ''; position: absolute; inset: 0; filter: blur(48px);
  background: radial-gradient(45% 60% at 25% 30%, rgba(var(--primary-rgb),0.42), transparent 60%), radial-gradient(45% 55% at 80% 75%, rgba(var(--primary-rgb),0.22), transparent 60%); }
.crs-thumb .t-mark { position: relative; z-index: 1; font-family: var(--font-display); font-weight: 900; font-size: 2.4rem; color: #fff; letter-spacing: -0.04em; }
.crs-thumb .t-cat { position: absolute; top: 14px; left: 14px; z-index: 2; font-family: var(--font-ui); font-weight: 700; font-size: .66rem;
  letter-spacing: .06em; text-transform: uppercase; color: #fff; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  padding: 5px 10px; border-radius: 100px; backdrop-filter: blur(6px); }
.crs-thumb .t-free { position: absolute; top: 14px; right: 14px; z-index: 2; font-family: var(--font-ui); font-weight: 800; font-size: .66rem;
  letter-spacing: .05em; text-transform: uppercase; color: #fff; background: var(--primary); padding: 5px 10px; border-radius: 100px; box-shadow: 0 6px 16px rgba(var(--primary-rgb),0.4); }
.crs-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.crs-body h3 { font-size: 1.25rem; letter-spacing: -0.02em; margin-bottom: 8px; color: var(--ink); }
.crs-instructor { display: flex; align-items: center; gap: 9px; margin-bottom: 14px; }
.crs-instructor .av { width: 26px; height: 26px; border-radius: 50%; background: var(--primary-soft); color: var(--primary);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: .8rem; }
.crs-instructor span { font-family: var(--font-ui); font-weight: 600; font-size: .85rem; color: var(--gray); }
.crs-meta { display: flex; flex-wrap: wrap; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); margin-top: auto; }
.crs-meta .m { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-ui); font-weight: 600; font-size: .78rem; color: var(--muted); }
.crs-meta .m svg { width: 14px; height: 14px; color: var(--primary); }
.crs-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.crs-price { display: flex; flex-direction: column; }
.crs-price .now { font-family: var(--font-display); font-weight: 900; font-size: 1.3rem; color: var(--ink); line-height: 1; }
.crs-price .now .free { color: var(--primary); }
.crs-price .was { font-family: var(--font-ui); font-size: .82rem; color: var(--muted); text-decoration: line-through; margin-top: 3px; }
.crs-level { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-ui); font-weight: 700; font-size: .7rem;
  text-transform: uppercase; letter-spacing: .04em; padding: 4px 10px; border-radius: 100px; }
.lvl-beginner { color: #0a7c4a; background: rgba(16,185,129,0.1); }
.lvl-intermediate { color: #b45309; background: rgba(245,158,11,0.12); }
.lvl-advanced { color: #b91c1c; background: rgba(239,68,68,0.1); }
.lvl-all { color: var(--primary); background: var(--primary-soft); }

/* --- Learning paths --- */
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.path-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 30px; transition: var(--t-smooth); position: relative; overflow: hidden; }
.path-card:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(0,0,0,0.08); border-color: rgba(var(--primary-rgb),0.3); }
.path-num { font-family: var(--font-display); font-weight: 900; font-size: 1rem; color: #fff; width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-2), var(--primary)); display: grid; place-items: center; margin-bottom: 18px; }
.path-card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.path-card .steps { display: flex; flex-direction: column; gap: 9px; margin-top: 16px; }
.path-card .steps span { display: flex; align-items: center; gap: 9px; font-family: var(--font-ui); font-size: .88rem; color: var(--gray); }
.path-card .steps svg { width: 15px; height: 15px; color: var(--primary); flex-shrink: 0; }

/* --- Categories --- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-radius: 16px; background: var(--surface-2); border: 1px solid var(--line); transition: var(--t-smooth); text-decoration: none; }
.cat-card:hover { background: #fff; border-color: rgba(var(--primary-rgb),0.3); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.cat-ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); flex-shrink: 0; }
.cat-ico svg { width: 21px; height: 21px; }
.cat-card .c-t { font-family: var(--font-ui); font-weight: 700; font-size: .94rem; color: var(--ink); }
.cat-card .c-n { font-family: var(--font-ui); font-size: .76rem; color: var(--muted); }

/* --- Benefits --- */
.ben-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ben { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px; transition: var(--t-smooth); }
.ben:hover { box-shadow: 0 18px 40px rgba(0,0,0,0.06); border-color: rgba(var(--primary-rgb),0.25); transform: translateY(-4px); }
.ben-ico { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; background: var(--primary-soft); border: 1px solid rgba(var(--primary-rgb),0.18); color: var(--primary); margin-bottom: 20px; }
.ben-ico svg { width: 24px; height: 24px; }
.ben h3 { font-size: 1.2rem; margin-bottom: 8px; }

/* --- Detail page --- */
.cd-hero { padding: clamp(130px, 15vh, 170px) 0 40px; background: #fff; }
.cd-layout { display: grid; grid-template-columns: 1fr 380px; gap: 44px; align-items: start; }
.cd-main { min-width: 0; }
.cd-main h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); letter-spacing: -0.03em; line-height: 1.08; margin: 14px 0 16px; }
.cd-main .cd-sub { font-size: 1.15rem; color: var(--gray); line-height: 1.6; max-width: 60ch; }
.cd-section { padding: 40px 0; border-top: 1px solid var(--line); }
.cd-section:first-of-type { border-top: none; }
.cd-section h2 { font-size: 1.55rem; letter-spacing: -0.02em; margin-bottom: 22px; }
.cd-learn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.cd-learn-grid li, .cd-list li { display: flex; gap: 11px; color: var(--gray); line-height: 1.5; font-size: .98rem; }
.cd-learn-grid li svg, .cd-list li svg { width: 19px; height: 19px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.cd-list { display: flex; flex-direction: column; gap: 14px; }

/* curriculum accordion */
.curr-stats { display: flex; gap: 22px; margin-bottom: 20px; color: var(--muted); font-family: var(--font-ui); font-weight: 600; font-size: .85rem; }
.mod { border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; overflow: hidden; background: #fff; }
.mod-head { width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 20px; cursor: pointer; background: var(--surface-2); }
.mod-head .mh-left { display: flex; align-items: center; gap: 14px; }
.mod-head .mh-num { width: 30px; height: 30px; border-radius: 8px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: .9rem; flex-shrink: 0; }
.mod-head h4 { font-size: 1.02rem; font-family: var(--font-display); font-weight: 700; }
.mod-head .mh-meta { font-family: var(--font-ui); font-size: .78rem; color: var(--muted); font-weight: 600; }
.mod-head .chev { width: 20px; height: 20px; color: var(--muted); transition: transform .3s; flex-shrink: 0; }
.mod.open .chev { transform: rotate(180deg); }
.mod-body { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.les-row { display: flex; align-items: center; gap: 12px; padding: 13px 20px 13px 22px; border-top: 1px solid var(--line); font-size: .92rem; }
.les-row .les-ico { width: 18px; height: 18px; color: var(--muted); flex-shrink: 0; }
.les-row .les-title { flex: 1; color: var(--gray); }
.les-row .les-dur { font-family: var(--font-ui); font-size: .78rem; color: var(--muted); }
.les-row .les-free { font-family: var(--font-ui); font-weight: 700; font-size: .64rem; text-transform: uppercase; color: var(--primary); background: var(--primary-soft); padding: 2px 7px; border-radius: 5px; }

/* sticky enroll card */
.enroll-card { position: sticky; top: 100px; background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 24px 56px rgba(0,0,0,0.1); }
.enroll-art { aspect-ratio: 16/10; position: relative; display: grid; place-items: center; background: linear-gradient(150deg, #0a0a0a, #1c1206); overflow: hidden; }
.enroll-art::before { content: ''; position: absolute; inset: 0; filter: blur(48px); background: radial-gradient(45% 60% at 30% 30%, rgba(var(--primary-rgb),0.4), transparent 60%), radial-gradient(40% 55% at 78% 75%, rgba(var(--primary-rgb),0.22), transparent 60%); }
.enroll-art .ea-mark { position: relative; z-index: 1; font-family: var(--font-display); font-weight: 900; font-size: 2.6rem; color: #fff; }
.enroll-inner { padding: 26px 24px 28px; }
.enroll-inner .ei-list { display: flex; flex-direction: column; gap: 11px; margin: 18px 0 22px; }
.enroll-inner .ei-list span { display: flex; align-items: center; gap: 10px; font-family: var(--font-ui); font-size: .88rem; color: var(--gray); }
.enroll-inner .ei-list svg { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; }
.enroll-trust { text-align: center; font-family: var(--font-ui); font-size: .78rem; color: var(--muted); margin-top: 14px; display: flex; align-items: center; justify-content: center; gap: 6px; }
.enroll-trust svg { width: 14px; height: 14px; }

/* --- Email gate modal --- */
.gate { position: fixed; inset: 0; z-index: 12000; background: rgba(10,10,12,0.55); backdrop-filter: blur(8px); display: none; align-items: center; justify-content: center; padding: 20px; }
.gate.open { display: flex; animation: gateFade .3s ease; }
@keyframes gateFade { from { opacity: 0; } to { opacity: 1; } }
.gate-card { width: 100%; max-width: 460px; background: #fff; border-radius: 24px; overflow: hidden; box-shadow: 0 40px 100px rgba(0,0,0,0.4); animation: gateUp .4s var(--ease); }
@keyframes gateUp { from { transform: translateY(18px); opacity: .6; } to { transform: none; opacity: 1; } }
.gate-top { padding: 30px 32px 0; position: relative; }
.gate-close { position: absolute; top: 18px; right: 18px; color: var(--muted); cursor: pointer; }
.gate-close svg { width: 22px; height: 22px; }
.gate-ico { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); margin-bottom: 18px; }
.gate-ico svg { width: 26px; height: 26px; }
.gate-card h3 { font-size: 1.5rem; letter-spacing: -0.02em; margin-bottom: 8px; }
.gate-card .gate-sub { color: var(--gray); font-size: .95rem; line-height: 1.5; }
.gate-form { padding: 22px 32px 32px; }
.gate-form .gf { margin-bottom: 14px; }
.gate-form label { display: block; font-family: var(--font-ui); font-weight: 600; font-size: .8rem; margin-bottom: 7px; color: var(--ink); }
.gate-form input { width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line-strong); background: #fff; color: var(--ink); font-family: var(--font-body); font-size: .95rem; transition: var(--t-fast); }
.gate-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(var(--primary-rgb),0.12); }
.gate-form .fineprint { font-size: .76rem; color: var(--muted); text-align: center; margin-top: 12px; }

/* --- Learn page (lesson experience) --- */
.learn-body { background: #fff; }
.learn-shell { display: grid; grid-template-columns: 320px 1fr; min-height: 100vh; }
.lesson-sidebar { border-right: 1px solid var(--line); background: var(--surface-2); position: sticky; top: 0; height: 100vh; overflow-y: auto; padding: 90px 0 40px; }
.ls-head { padding: 0 22px 18px; border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.ls-head a.back { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-ui); font-weight: 600; font-size: .8rem; color: var(--muted); margin-bottom: 14px; }
.ls-head a.back svg { width: 14px; height: 14px; }
.ls-head h3 { font-size: 1.05rem; line-height: 1.3; letter-spacing: -0.02em; }
.ls-progress { margin-top: 14px; }
.ls-progress .bar { height: 7px; border-radius: 100px; background: var(--line); overflow: hidden; }
.ls-progress .bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--primary-2), var(--primary)); border-radius: 100px; transition: width .5s var(--ease); }
.ls-progress .lbl { font-family: var(--font-ui); font-size: .76rem; color: var(--muted); font-weight: 600; margin-top: 7px; }
.ls-mod { padding: 12px 0 4px; }
.ls-mod-t { padding: 8px 22px; font-family: var(--font-ui); font-weight: 700; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.ls-item { display: flex; align-items: center; gap: 11px; padding: 10px 22px; cursor: pointer; text-decoration: none; transition: background .2s; border-left: 3px solid transparent; }
.ls-item:hover { background: rgba(0,0,0,0.025); }
.ls-item.active { background: var(--primary-soft); border-left-color: var(--primary); }
.ls-item .tick { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--line-strong); flex-shrink: 0; display: grid; place-items: center; color: transparent; transition: var(--t-fast); }
.ls-item.done .tick { background: var(--primary); border-color: var(--primary); color: #fff; }
.ls-item.done .tick svg { width: 12px; height: 12px; }
.ls-item .it { flex: 1; font-family: var(--font-ui); font-size: .88rem; color: var(--gray); line-height: 1.35; }
.ls-item.active .it { color: var(--ink); font-weight: 600; }
.ls-item .dur { font-family: var(--font-ui); font-size: .72rem; color: var(--muted); }

.lesson-main { min-width: 0; padding: 100px clamp(20px, 5vw, 70px) 60px; }
.lesson-inner { max-width: 760px; margin: 0 auto; }
.lesson-crumb { font-family: var(--font-ui); font-size: .8rem; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.lesson-crumb b { color: var(--primary); }
.lesson-main h1.les-h { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 14px; }
.lesson-est { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-ui); font-size: .82rem; color: var(--muted); font-weight: 600; margin-bottom: 30px; }
.lesson-est svg { width: 15px; height: 15px; color: var(--primary); }

/* lesson content blocks (premium docs) */
.lc p { font-size: 1.07rem; line-height: 1.8; color: #2b2b2b; margin-bottom: 20px; }
.lc h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 38px 0 14px; }
.lc h3 { font-size: 1.2rem; margin: 28px 0 10px; }
.lc strong { color: var(--ink); }
.lc-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); margin: 40px 0; border: 0; position: relative; }
.lc-divider::after { content: '✦'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: #fff; padding: 0 14px; color: var(--primary); font-size: .8rem; }

.callout { display: flex; gap: 14px; padding: 20px 22px; border-radius: 16px; margin: 26px 0; border: 1px solid; }
.callout .co-ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; }
.callout .co-ico svg { width: 18px; height: 18px; }
.callout .co-body { flex: 1; }
.callout .co-title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
.callout .co-body p { font-size: .98rem; line-height: 1.65; margin: 0; color: #333; }
.callout.key { background: rgba(var(--primary-rgb),0.05); border-color: rgba(var(--primary-rgb),0.25); }
.callout.key .co-ico { background: var(--primary); color: #fff; } .callout.key .co-title { color: var(--primary); }
.callout.tip { background: rgba(16,185,129,0.05); border-color: rgba(16,185,129,0.25); }
.callout.tip .co-ico { background: #10b981; color: #fff; } .callout.tip .co-title { color: #0a7c4a; }
.callout.warn { background: rgba(245,158,11,0.06); border-color: rgba(245,158,11,0.3); }
.callout.warn .co-ico { background: #f59e0b; color: #fff; } .callout.warn .co-title { color: #b45309; }
.callout.info { background: rgba(59,130,246,0.05); border-color: rgba(59,130,246,0.25); }
.callout.info .co-ico { background: #3b82f6; color: #fff; } .callout.info .co-title { color: #1d4ed8; }

.framework { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; margin: 28px 0; }
.framework-h { padding: 16px 22px; background: linear-gradient(135deg, #0a0a0a, #1c1206); color: #fff; display: flex; align-items: center; gap: 10px; }
.framework-h svg { width: 18px; height: 18px; color: var(--primary); }
.framework-h span { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; }
.framework-rows { padding: 8px 0; }
.framework-row { display: flex; gap: 16px; padding: 14px 22px; align-items: baseline; }
.framework-row + .framework-row { border-top: 1px solid var(--line); }
.framework-row .fk { font-family: var(--font-display); font-weight: 800; color: var(--primary); font-size: .9rem; min-width: 96px; text-transform: uppercase; letter-spacing: .03em; }
.framework-row .fv { color: #333; line-height: 1.6; font-size: .98rem; }

.takeaways { background: var(--surface-2); border: 1px solid var(--line); border-left: 4px solid var(--primary); border-radius: 14px; padding: 22px 24px; margin: 28px 0; }
.takeaways h4 { font-family: var(--font-display); font-weight: 800; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); margin-bottom: 14px; }
.takeaways ul { display: flex; flex-direction: column; gap: 11px; }
.takeaways li { display: flex; gap: 11px; color: #2b2b2b; line-height: 1.55; font-size: .98rem; }
.takeaways li svg { width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }

.checklist { margin: 26px 0; display: flex; flex-direction: column; gap: 10px; }
.check-item { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; transition: var(--t-fast); background: #fff; }
.check-item:hover { border-color: rgba(var(--primary-rgb),0.4); }
.check-item .box { width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--line-strong); flex-shrink: 0; display: grid; place-items: center; color: transparent; transition: var(--t-fast); }
.check-item.checked .box { background: var(--primary); border-color: var(--primary); color: #fff; }
.check-item.checked .box svg { width: 13px; height: 13px; }
.check-item .ctxt { line-height: 1.5; color: #2b2b2b; font-size: .97rem; }
.check-item.checked .ctxt { color: var(--muted); text-decoration: line-through; }

.action-steps { counter-reset: step; margin: 28px 0; display: flex; flex-direction: column; gap: 14px; }
.action-step { display: flex; gap: 16px; }
.action-step .as-num { counter-increment: step; width: 34px; height: 34px; flex-shrink: 0; border-radius: 10px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; }
.action-step .as-num::before { content: counter(step); }
.action-step .as-body h4 { font-size: 1.02rem; margin-bottom: 3px; }
.action-step .as-body p { font-size: .95rem; margin: 0; line-height: 1.6; color: #444; }

.lc-quote { border-left: 3px solid var(--primary); padding: 6px 0 6px 22px; margin: 28px 0; font-size: 1.25rem; font-style: italic; color: var(--ink); line-height: 1.5; }

/* lesson footer nav */
.lesson-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 50px; padding-top: 28px; border-top: 1px solid var(--line); }
.lesson-nav a { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-ui); font-weight: 600; font-size: .9rem; color: var(--gray); }
.lesson-nav a.disabled { opacity: .35; pointer-events: none; }
.lesson-nav a svg { width: 17px; height: 17px; }
.mark-done { display: inline-flex; align-items: center; gap: 8px; }

/* "coming soon" lesson state */
.les-soon { text-align: center; padding: 50px 20px; border: 1px dashed var(--line-strong); border-radius: 18px; background: var(--surface-2); }
.les-soon .ico { width: 56px; height: 56px; border-radius: 16px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; margin: 0 auto 18px; }
.les-soon .ico svg { width: 28px; height: 28px; }

/* --- Dashboard --- */
.dash-hero { padding: clamp(120px, 14vh, 160px) 0 30px; background: #fff; }
.dash-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.dash-stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 26px 0 8px; }
.dash-stat { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.dash-stat .n { font-family: var(--font-display); font-weight: 800; font-size: 1.9rem; color: var(--ink); letter-spacing: -0.03em; }
.dash-stat .l { font-family: var(--font-ui); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; margin-top: 2px; }
.enrolled-card { display: grid; grid-template-columns: 200px 1fr auto; gap: 24px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 20px; transition: var(--t-smooth); }
.enrolled-card:hover { box-shadow: 0 16px 40px rgba(0,0,0,0.07); border-color: rgba(var(--primary-rgb),0.25); }
.enrolled-art { aspect-ratio: 16/10; border-radius: 12px; position: relative; display: grid; place-items: center; overflow: hidden; background: linear-gradient(150deg, #0a0a0a, #1c1206); }
.enrolled-art::before { content: ''; position: absolute; inset: 0; filter: blur(40px); background: radial-gradient(50% 60% at 30% 30%, rgba(var(--primary-rgb),0.4), transparent 60%); }
.enrolled-art .m { position: relative; z-index: 1; font-family: var(--font-display); font-weight: 900; font-size: 1.6rem; color: #fff; }
.enrolled-mid h3 { font-size: 1.2rem; margin-bottom: 10px; }
.enrolled-prog { height: 8px; border-radius: 100px; background: var(--line); overflow: hidden; max-width: 380px; }
.enrolled-prog i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary-2), var(--primary)); border-radius: 100px; }
.enrolled-mid .pl { font-family: var(--font-ui); font-size: .8rem; color: var(--muted); font-weight: 600; margin-top: 8px; }
.dash-empty { text-align: center; padding: 70px 20px; border: 1px dashed var(--line-strong); border-radius: 20px; }
.dash-empty .ico { width: 64px; height: 64px; border-radius: 18px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; margin: 0 auto 20px; }
.dash-empty .ico svg { width: 30px; height: 30px; }

/* resource library */
.res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.res-card { display: flex; gap: 14px; align-items: center; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: #fff; transition: var(--t-fast); text-decoration: none; }
.res-card:hover { border-color: rgba(var(--primary-rgb),0.3); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.res-card .r-ico { width: 42px; height: 42px; border-radius: 11px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; flex-shrink: 0; }
.res-card .r-ico svg { width: 20px; height: 20px; }
.res-card .r-t { font-family: var(--font-ui); font-weight: 700; font-size: .92rem; color: var(--ink); }
.res-card .r-s { font-family: var(--font-ui); font-size: .76rem; color: var(--muted); }

/* enrolled tag on cards */
.enrolled-tag { position: absolute; bottom: 14px; left: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-ui); font-weight: 700; font-size: .66rem; text-transform: uppercase; letter-spacing: .04em; color: #fff; background: rgba(16,185,129,0.95); padding: 5px 10px; border-radius: 100px; }
.enrolled-tag svg { width: 12px; height: 12px; }

/* --- Responsive --- */
@media (max-width: 1080px) {
  .cd-layout { grid-template-columns: 1fr; }
  .enroll-card { position: relative; top: 0; max-width: 460px; margin: 0 auto; }
}
@media (max-width: 920px) {
  .ac-featured { grid-template-columns: 1fr; }
  .path-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .ben-grid { grid-template-columns: 1fr; }
  .res-grid { grid-template-columns: 1fr 1fr; }
  .dash-stat-row { grid-template-columns: 1fr 1fr; }
  .lesson-sidebar { display: none; }
  .learn-shell { grid-template-columns: 1fr; }
  .enrolled-card { grid-template-columns: 1fr; text-align: left; }
}
@media (max-width: 620px) {
  .crs-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .cd-learn-grid { grid-template-columns: 1fr; }
  .res-grid { grid-template-columns: 1fr; }
  .dash-stat-row { grid-template-columns: 1fr 1fr; }
}
/* Prevent iOS auto-zoom on the enrollment form inputs (under 16px triggers it) */
@media (max-width: 600px) {
  .gate-form input { font-size: 16px; }
}