/* =========================================================================
   CapabilityNext — public site stylesheet
   Single file, no framework. Light + dark theme via [data-theme] / system.
   ========================================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: inherit; text-decoration: none; }
ul[role="list"] { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

/* ---------- Design tokens ---------- */
:root {
  color-scheme: light;
  /* ---- Light theme: soft, professional ---- */
  --bg:            #fdfcff;
  --bg-soft:       #f4f1fb;
  --bg-elev:       #ffffff;
  --surface:       #ffffff;
  --border:        #eae6f4;
  --text:          #2f2a3d;
  --text-soft:     #625c73;
  --text-faint:    #7b7589;
  --brand:         #5b54d4;
  --brand-strong:  #443dbb;
  --brand-soft:    #e9e8fb;
  --accent:        #2f8290;
  --accent-soft:   #e1eff1;
  --on-brand:      #ffffff;
  --focus:         #5b54d4;
  --ok:            #2f9d78;
  --danger:        #d9646b;
  --shadow-sm:     0 1px 2px rgba(47, 42, 61, .05), 0 2px 8px rgba(47, 42, 61, .05);
  --shadow-md:     0 8px 24px -8px rgba(66, 54, 130, .16);
  --shadow-lg:     0 30px 60px -20px rgba(66, 54, 130, .22);
  --radius:        14px;
  --radius-sm:     10px;
  --maxw:          1140px;
  --gutter:        clamp(1.1rem, 4vw, 2.5rem);
  --header-h:      68px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---- Dark theme: black + neutral greys, restrained accent only ---- */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg:            #0c0c0d;
  --bg-soft:       #131314;
  --bg-elev:       #191919;
  --surface:       #161617;
  --border:        #2c2c2f;
  --text:          #f1f0f2;
  --text-soft:     #b4b2b9;
  --text-faint:    #83818a;
  --brand:         #adb0f7;
  --brand-strong:  #c6c8fb;
  --brand-soft:    #1e1d2b;
  --accent:        #63bccb;
  --accent-soft:   #13272b;
  --on-brand:      #17151c;
  --focus:         #adb0f7;
  --ok:            #4bbf95;
  --danger:        #e2777d;
  --shadow-sm:     0 1px 2px rgba(0, 0, 0, .5);
  --shadow-md:     0 10px 26px -10px rgba(0, 0, 0, .6);
  --shadow-lg:     0 30px 70px -20px rgba(0, 0, 0, .72);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg:            #0c0c0d;
    --bg-soft:       #131314;
    --bg-elev:       #191919;
    --surface:       #161617;
    --border:        #2c2c2f;
    --text:          #f1f0f2;
    --text-soft:     #b4b2b9;
    --text-faint:    #83818a;
    --brand:         #adb0f7;
    --brand-strong:  #c6c8fb;
    --brand-soft:    #1e1d2b;
    --accent:        #63bccb;
    --accent-soft:   #13272b;
    --on-brand:      #17151c;
    --focus:         #adb0f7;
    --ok:            #4bbf95;
    --danger:        #e2777d;
    --shadow-sm:     0 1px 2px rgba(0, 0, 0, .5);
    --shadow-md:     0 10px 26px -10px rgba(0, 0, 0, .6);
    --shadow-lg:     0 30px 70px -20px rgba(0, 0, 0, .72);
  }
}

/* ---------- Base ---------- */
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}
h1, h2, h3, h4 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: 1.15rem; }
p  { color: var(--text-soft); }
strong { color: var(--text); }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 9vw, 6.5rem); }
.section--soft { background: var(--bg-soft); }

/* Full-width dark "tech" band with a circuit-trace backdrop */
.section--tech {
  position: relative; isolation: isolate; overflow: hidden;
  background-color: #0b0b0f; color: #e9e9f4;
}
.section--tech::before {
  content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background: url("/assets/img/circuit.svg") repeat; background-size: 360px auto;
  opacity: .45;
}
.section--tech::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(70% 120% at 50% 0%, rgba(91, 84, 212, .30), transparent 68%),
    radial-gradient(50% 90% at 95% 100%, rgba(47, 130, 144, .22), transparent 70%);
}
.section--tech .eyebrow,
.section--tech .section-head h2,
.section--tech .stat b { color: #fff; }
.section--tech .stat span,
.section--tech .section-head .lede { color: #b8b8cf; }

/* Full-width photographic band. Add a .ph-* modifier for the image.
   Photos: Unsplash (Unsplash License) — see assets/img/photos/CREDITS.md */
.section--photo {
  position: relative; isolation: isolate; overflow: hidden;
  background-color: #0c0c12; color: #ececf6;
}
.section--photo::before {   /* the photograph */
  content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-position: center; background-size: cover; background-repeat: no-repeat;
  transform: scale(1.02);
}
.section--photo::after {    /* readability wash */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,10,18,.80), rgba(10,10,18,.92)),
    linear-gradient(115deg, rgba(43,40,116,.55), rgba(18,42,46,.25) 55%, transparent);
}
.section--photo .eyebrow { color: #c7c3ff; }
.section--photo .section-head h2,
.section--photo .card h3,
.section--photo .step h3 { color: #fff; }
.section--photo .section-head .lede,
.section--photo p,
.section--photo .card p,
.section--photo .step p { color: #cdccdf; }
.section--photo .card,
.section--photo .step {
  background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.13);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
}
.section--photo .card:hover,
.section--photo .step:hover { border-color: rgba(255,255,255,.28); }
.section--photo .card__icon { background: rgba(255,255,255,.10); color: #fff; }
.section--photo .btn--ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.section--photo .btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.ph-circuit::before   { background-image: url("/assets/img/photos/circuit-macro.jpg"); }
.ph-team::before      { background-image: url("/assets/img/photos/team-working.jpg"); }
.ph-floor::before     { background-image: url("/assets/img/photos/dark-desk-code.jpg"); }
.ph-server::before    { background-image: url("/assets/img/photos/server-room.jpg"); }
.ph-globe::before     { background-image: url("/assets/img/photos/globe-network.jpg"); }
.ph-students::before  { background-image: url("/assets/img/photos/students-laptops.jpg"); }
.ph-data::before      { background-image: url("/assets/img/photos/data-viz.jpg"); }
@media (max-width: 800px) {
  .ph-circuit::before  { background-image: url("/assets/img/photos/circuit-macro-960.jpg"); }
  .ph-team::before     { background-image: url("/assets/img/photos/team-working-960.jpg"); }
  .ph-server::before   { background-image: url("/assets/img/photos/server-room-960.jpg"); }
  .ph-globe::before    { background-image: url("/assets/img/photos/globe-network-960.jpg"); }
}

/* Inline photo used inside prose / content columns */
.figure-shot { max-width: 60rem; margin: 0 auto; }
.figure-shot img {
  width: 100%; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-md);
}
.figure-shot figcaption { margin-top: .55rem; font-size: .82rem; color: var(--text-faint); }
.section-head { max-width: 640px; margin-bottom: 2.75rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand); margin-bottom: .9rem;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand); border-radius: 2px; }
.section-head.center .eyebrow::before { display: none; }
.lede { font-size: 1.1rem; margin-top: .85rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .78rem 1.35rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--brand); color: var(--on-brand); box-shadow: var(--shadow-md); }
.btn--primary:hover { background: var(--brand-strong); box-shadow: var(--shadow-lg); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.28); }
.btn--light:hover { background: rgba(255,255,255,.24); }
.btn--block { width: 100%; }
.btn--lg { padding: .95rem 1.7rem; font-size: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; gap: 1.5rem; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: -0.02em; font-size: 1.06rem; }
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__mark rect { fill: url(#cn-grad); }
.nav__links { display: flex; align-items: center; gap: .35rem; margin-left: auto; }
.nav__links a:not(.btn) {
  padding: .5rem .8rem; border-radius: 8px; font-size: .93rem; font-weight: 500; color: var(--text-soft);
  transition: color .15s ease, background .15s ease;
}
.nav__links a:not(.btn):hover { color: var(--text); background: var(--bg-soft); }
.nav__links a.is-active:not(.btn) { color: var(--brand); }
.nav__actions { display: flex; align-items: center; gap: .6rem; }
.theme-toggle {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--text-soft); flex: none;
}
.theme-toggle:hover { color: var(--brand); border-color: var(--brand); }
.theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: block; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: none; }
}
.nav__toggle { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); color: var(--text); }

@media (max-width: 860px) {
  .nav__toggle { display: grid; place-items: center; }
  .nav__links {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch;
    gap: 0; margin: 0; padding: .5rem var(--gutter) 1.25rem; background: var(--bg-elev);
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md);
    transform: translateY(-140%); transition: transform .28s ease; visibility: hidden;
  }
  .nav__links.is-open { transform: translateY(0); visibility: visible; }
  .nav__links a:not(.btn) { padding: .9rem .4rem; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .nav__links .btn { margin-top: .9rem; }
}

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; padding-top: clamp(3rem, 8vw, 5.5rem); padding-bottom: clamp(3rem, 8vw, 5rem); overflow: hidden; }
.hero__glow {
  position: absolute; z-index: -1; inset: -30% -10% auto; height: 520px;
  background: radial-gradient(60% 60% at 30% 20%, color-mix(in srgb, var(--brand) 26%, transparent), transparent 70%),
              radial-gradient(50% 50% at 80% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%);
  filter: blur(10px); pointer-events: none;
}
/* Full-bleed futuristic node-mesh behind the hero, faded toward the content */
.hero::before {
  content: ""; position: absolute; inset: -1px 0 auto; height: 115%; z-index: -2; pointer-events: none;
  background: url("/assets/img/hero-mesh.svg") no-repeat center top;
  background-size: min(1600px, 165%) auto;
  opacity: .55;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 52%, transparent 90%);
          mask-image: linear-gradient(to bottom, #000 0%, #000 52%, transparent 90%);
}
:root[data-theme="dark"] .hero::before { opacity: .6; filter: brightness(1.55) contrast(1.05); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero::before { opacity: .6; filter: brightness(1.55) contrast(1.05); }
}
@media (prefers-reduced-motion: no-preference) {
  .hero::before { animation: mesh-drift 60s ease-in-out infinite alternate; }
}
@keyframes mesh-drift { from { transform: translate3d(0,0,0); } to { transform: translate3d(-24px,-14px,0); } }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: .55rem; padding: .4rem .8rem; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand); font-size: .82rem; font-weight: 600; margin-bottom: 1.4rem;
}
.hero__badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }
.hero p.lede { font-size: 1.15rem; max-width: 34ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.9rem; }
.hero__proof { display: flex; flex-wrap: wrap; gap: 1.6rem; margin-top: 2.4rem; }
.hero__proof div { display: flex; flex-direction: column; }
.hero__proof b { font-size: 1.5rem; letter-spacing: -0.02em; }
.hero__proof span { font-size: .85rem; color: var(--text-faint); }

.hero__panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 1.4rem;
  box-shadow: var(--shadow-lg);
}
.hero__panel-head { display: flex; align-items: center; gap: .5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; }
.hero__panel-head i { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.hero__panel-head i:first-child { background: #ff5f57; }
.hero__panel-head i:nth-child(2) { background: #febc2e; }
.hero__panel-head i:nth-child(3) { background: #28c840; }
.hero__panel-head span { margin-left: auto; font-size: .78rem; color: var(--text-faint); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.code-line { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .84rem; line-height: 1.9; color: var(--text-soft); white-space: pre; overflow-x: auto; }
.code-line .k { color: var(--brand); }
.code-line .s { color: color-mix(in srgb, var(--accent) 52%, var(--text)); }
.code-line .c { color: var(--text-faint); font-style: italic; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__panel { order: -1; }
  .hero p.lede { max-width: none; }
}

/* ---------- Generic grid ---------- */
.grid { display: grid; gap: 1.25rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--a, var(--brand)) 40%, var(--border)); }
.card__icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 1rem;
  background: var(--a-bg, var(--brand-soft)); color: var(--a-fg, var(--brand));
}
.card h3 { margin-bottom: .4rem; }
.card p { font-size: .94rem; }

/* ---------- Accent palette (opt-in: add .accent-* to a card / course) ----------
   Muted, professional categorical hues. Mapped to course tracks:
   lav=Foundations · teal=GenAI & LLM · mint=Data & MLOps · sky=CV & NLP · amber=misc */
.accent-lav   { --a: #5b54d4; }
.accent-teal  { --a: #2f8290; }
.accent-mint  { --a: #3f9068; }
.accent-sky   { --a: #3f7cae; }
.accent-amber { --a: #9c7734; }
[class*="accent-"] {
  --a-bg:   color-mix(in srgb, var(--a) 12%, var(--surface));
  --a-fg:   color-mix(in srgb, var(--a) 80%, var(--text));
  --a-chip: color-mix(in srgb, var(--a) 60%, var(--text));
}

/* ---------- Course cards ---------- */
.course {
  display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.course:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--a, var(--brand)) 40%, var(--border)); }
.course__top { padding: 1.35rem 1.35rem 0; }
.course__track {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--a-chip, var(--brand)); background: var(--a-bg, var(--brand-soft)); padding: .3rem .6rem; border-radius: 999px;
}
.course h3 { margin: .85rem 0 .5rem; font-size: 1.12rem; }
.course__body { padding: 0 1.35rem 1.35rem; display: flex; flex-direction: column; flex: 1; }
.course p { font-size: .92rem; flex: 1; }
.course__meta { display: flex; flex-wrap: wrap; gap: .4rem .9rem; margin: 1rem 0; font-size: .82rem; color: var(--text-faint); }
.course__meta span { display: inline-flex; align-items: center; gap: .35rem; }
.course__foot { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; border-top: 1px solid var(--border); }
.course__level { font-size: .82rem; font-weight: 600; color: var(--text-soft); }
.course__link { font-size: .88rem; font-weight: 600; color: var(--brand); display: inline-flex; align-items: center; gap: .3rem; }
.course__link:hover { gap: .55rem; }

/* ---------- Filter ---------- */
.filter { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2.25rem; }
.filter button {
  padding: .5rem 1rem; border-radius: 999px; border: 1px solid var(--border); font-size: .87rem; font-weight: 600;
  color: var(--text-soft); transition: all .15s ease;
}
.filter button:hover { border-color: var(--brand); color: var(--brand); }
.filter button.is-active { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.is-hidden { display: none !important; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 1.25rem; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-size: .85rem; font-weight: 700; color: var(--brand); font-family: ui-monospace, monospace;
}
.step h3 { margin: .6rem 0 .35rem; font-size: 1.02rem; }
.step p { font-size: .9rem; }

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat b { display: block; font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.03em; color: var(--text); }
.stat span { font-size: .88rem; color: var(--text-faint); }

/* ---------- Instructors ---------- */
.person { text-align: center; }
.person__avatar {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto .9rem; display: grid; place-items: center;
  font-size: 1.6rem; font-weight: 700; color: var(--brand);
  background: var(--brand-soft);
}
.person h3 { font-size: 1.02rem; }
.person span { font-size: .85rem; color: var(--text-faint); }

/* ---------- Testimonials ---------- */
.quote { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-sm); }
.quote p { font-size: .98rem; color: var(--text); }
.quote footer { display: flex; align-items: center; gap: .75rem; margin-top: 1.15rem; }
.quote footer .a {
  width: 40px; height: 40px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 700; color: var(--brand); font-size: .9rem;
  background: var(--brand-soft);
}
.quote footer b { font-size: .9rem; display: block; }
.quote footer span { font-size: .8rem; color: var(--text-faint); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; isolation: isolate; overflow: hidden;
  background:
    linear-gradient(120deg, rgba(47,43,116,.92), rgba(69,63,176,.82)),
    url("/assets/img/photos/globe-network.jpg") center/cover no-repeat, #2f2b74;
  border-radius: 22px; padding: clamp(2.2rem, 5vw, 3.5rem); text-align: center; color: #fff;
  box-shadow: var(--shadow-lg);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: url("/assets/img/circuit.svg") repeat; background-size: 300px auto;
  opacity: .12; mix-blend-mode: screen;
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.86); max-width: 46ch; margin: .8rem auto 1.8rem; }
.cta-band .btn--primary { background: #fff; color: #3a34a8; }
.cta-band .btn--primary:hover { background: #eeedfb; }

/* ---------- Forms ---------- */
.form-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
@media (max-width: 860px) { .form-wrap { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .86rem; font-weight: 600; margin-bottom: .4rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem .9rem; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg); transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent);
}
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .field--row { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .8rem; color: var(--text-faint); margin-top: .6rem; }
.form-status { margin-top: 1rem; padding: .85rem 1rem; border-radius: var(--radius-sm); font-size: .9rem; display: none; }
.form-status.is-ok { display: block; background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); }
.form-status.is-err { display: block; background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); }

.contact-aside { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; }
.contact-item { display: flex; gap: .9rem; padding: 1rem 0; border-bottom: 1px solid var(--border); }
.contact-item:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-item:first-child { padding-top: 0; }
.contact-item .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; flex: none; }
.contact-item b { font-size: .92rem; display: block; }
.contact-item a, .contact-item p { font-size: .9rem; color: var(--text-soft); }
.contact-item a:hover { color: var(--brand); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative; isolation: isolate; overflow: hidden;
  padding-block: clamp(2.75rem, 7vw, 4.5rem);
  background: var(--bg-soft); border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 150%; z-index: -1; pointer-events: none;
  background: url("/assets/img/hero-mesh.svg") no-repeat right -60px top -40px;
  background-size: 1100px auto; opacity: .4;
  -webkit-mask-image: linear-gradient(to bottom, #000 10%, transparent 95%);
          mask-image: linear-gradient(to bottom, #000 10%, transparent 95%);
}
:root[data-theme="dark"] .page-hero::before { opacity: .5; filter: brightness(1.5); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .page-hero::before { opacity: .5; filter: brightness(1.5); }
}
.page-hero > .container { position: relative; }
.page-hero p { font-size: 1.08rem; max-width: 60ch; margin-top: .8rem; }
.breadcrumb { font-size: .82rem; color: var(--text-faint); margin-bottom: .8rem; }
.breadcrumb a:hover { color: var(--brand); }

/* Photographic page hero — pass the image via inline  style="--phimg:url('…')" */
.page-hero.page-hero--photo { background-color: #0c0c12; border-bottom: 0; }
.page-hero.page-hero--photo::before {
  height: 100%;
  background: var(--phimg) center / cover no-repeat;
  opacity: 1; filter: none;
  -webkit-mask-image: none; mask-image: none;
}
.page-hero.page-hero--photo::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,10,18,.70), rgba(10,10,18,.90)),
    linear-gradient(115deg, rgba(43,40,116,.52), transparent 62%);
}
.page-hero--photo h1 { color: #fff; }
.page-hero--photo p { color: #d4d3e6; }
.page-hero--photo .breadcrumb,
.page-hero--photo .breadcrumb a { color: #b9b7d8; }
.page-hero--photo .breadcrumb a:hover { color: #fff; }

/* ---------- Prose ---------- */
.prose { max-width: 62rem; margin-inline: auto; }
.prose > p { max-width: 48rem; }   /* keep running text readable; lists use full width */

/* Centred sub-heading between card groups within a section */
.subhead { text-align: center; max-width: 42rem; margin: 3.5rem auto 1.75rem; }
.subhead h3 { font-size: clamp(1.25rem, 2.8vw, 1.65rem); letter-spacing: -0.02em; }
.section-note { max-width: 46rem; margin: 2.5rem auto 0; text-align: center; font-size: .95rem; color: var(--text-faint); }
.prose h2 { margin-top: 2.4rem; }
.prose h3 { margin-top: 1.8rem; }
.prose p, .prose ul { margin-top: 1rem; }
.prose ul { padding-left: 1.2rem; color: var(--text-soft); }
.prose li { margin-top: .4rem; }

/* ---------- FAQ ---------- */
.faq { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq details { border-bottom: 1px solid var(--border); }
.faq details:last-child { border-bottom: 0; }
.faq summary { padding: 1.15rem 1.35rem; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > p { padding: 0 1.35rem 1.25rem; font-size: .93rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--border); padding-block: 3rem 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint); margin-bottom: .9rem; }
.site-footer a { font-size: .9rem; color: var(--text-soft); display: block; padding: .28rem 0; }
.site-footer a:hover { color: var(--brand); }
.site-footer .brand { margin-bottom: .8rem; }
.site-footer .about { font-size: .9rem; color: var(--text-soft); max-width: 32ch; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: .84rem; color: var(--text-faint); }
.footer-bottom .socials { display: flex; gap: .5rem; }
.footer-bottom .socials a { width: 34px; height: 34px; border: 1px solid var(--border); border-radius: 8px; display: grid; place-items: center; padding: 0; }
.footer-bottom .socials a:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--brand); color: #fff; padding: .6rem 1rem; border-radius: 0 0 8px 0; z-index: 100; }
.skip-link:focus { left: 0; }