/* =========================================================
   Codex — Refreshed modern redesign
   Hand-written design system (no framework)
   ========================================================= */

:root {
  --navy: #0c1c19;           /* deep teal-charcoal (footer / dark sections) */
  --navy-2: #13302a;
  --ink: #0a0a0a;            /* headings — matches original */
  --body: #5a5a5a;           /* body text — matches original */
  --muted: #909090;
  --line: #e6ebea;
  --bg: #ffffff;
  --bg-soft: #f4f8f7;
  --bg-soft-2: #e7f1ef;

  --accent: #08b29a;          /* Codex teal — original brand color */
  --accent-dark: #068873;
  --accent-soft: #e2f6f2;
  --gold: #fcb903;            /* original secondary accent */

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 14px rgba(12, 28, 25, .07);
  --shadow: 0 18px 40px rgba(12, 28, 25, .12);
  --shadow-lg: 0 30px 70px rgba(12, 28, 25, .18);

  --container: 1180px;
  --font-head: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--body);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.18;
  font-weight: 700;
  margin: 0 0 .5em;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1.1rem; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 104px 0; }
.section-sm { padding: 72px 0; }
.bg-soft { background: var(--bg-soft); }
.text-center { text-align: center; }
.accent { color: var(--accent); }

/* ---------- Eyebrow + section heads ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-head); font-weight: 700;
  font-size: .8rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); display: inline-block; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--body); font-size: 1.05rem; margin: 0; }
.lead { font-size: 1.15rem; color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem;
  padding: 15px 30px; border-radius: 50px; cursor: pointer;
  border: 2px solid transparent; transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 12px 26px rgba(8,178,154,.32); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-3px); box-shadow: 0 18px 34px rgba(8,178,154,.42); color:#fff; }
.btn-outline { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-outline:hover { background: #fff; color: var(--navy); transform: translateY(-3px); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--accent); transform: translateY(-3px); color:#fff; }
.btn-ghost { color: var(--accent); padding-left: 0; padding-right: 0; }
.btn-ghost:hover { gap: 1rem; color: var(--accent-dark); }

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
  padding: 18px 0;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { height: 46px; width: auto; }
.brand .logo-light { display: block; }
.brand .logo-dark { display: none; }

.site-header.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(160%) blur(10px);
  box-shadow: 0 6px 24px rgba(12,28,25,.1);
  padding: 12px 0;
}
.site-header.scrolled .brand .logo-light { display: none; }
.site-header.scrolled .brand .logo-dark { display: block; }
.site-header.scrolled .nav > ul > li > a { color: var(--ink); }
.site-header.scrolled .nav-toggle span { background: var(--ink); }

/* inner pages always have solid header */
.solid-header .site-header { position: fixed; }
.solid-header .site-header:not(.scrolled) { background: transparent; }

.nav > ul { display: flex; align-items: center; gap: 4px; }
.nav > ul > li { position: relative; }
.nav > ul > li > a {
  display: flex; align-items: center; gap: .35rem;
  color: #fff; font-family: var(--font-head); font-weight: 600; font-size: .96rem;
  padding: 12px 16px; border-radius: 10px;
}
.nav > ul > li > a:hover { color: var(--accent); }
.has-sub > a::after {
  content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px);
  transition: transform .25s var(--ease); opacity: .8;
}
.has-sub:hover > a::after { transform: rotate(225deg) translateY(0); }

.sub-menu {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 232px;
  background: #fff; border-radius: 14px; box-shadow: var(--shadow);
  padding: 10px; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .28s var(--ease); border: 1px solid var(--line);
}
.nav li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sub-menu li { position: relative; }
.sub-menu a {
  display: flex; align-items: center; justify-content: space-between;
  color: var(--ink); font-family: var(--font-head); font-weight: 500; font-size: .92rem;
  padding: 11px 14px; border-radius: 9px;
}
.sub-menu a:hover { background: var(--accent-soft); color: var(--accent); padding-left: 18px; }
.sub-menu .sub-menu { top: -10px; left: calc(100% + 8px); }
.has-sub.deep > a::after {
  content: "›"; border: 0; transform: none; font-size: 1.2rem; line-height: 1;
}

.header-cta { display: inline-flex; }
.header-actions { display: flex; align-items: center; gap: 18px; }

/* mobile toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 2.5px; background: #fff; border-radius: 2px; transition: .3s var(--ease); }

/* =========================================================
   Hero (home)
   ========================================================= */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  color: #fff; overflow: hidden;
  background: linear-gradient(120deg, rgba(8,26,23,.93) 0%, rgba(10,42,37,.8) 45%, rgba(0, 66, 57, 0.4) 100%),
              url("../assets/images/banner/slider1-1.jpg") center/cover no-repeat;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(252,185,3,.22), transparent 45%);
  pointer-events: none;
}
.hero-inner { max-width: 760px; padding: 120px 0 80px; position: relative; z-index: 2; }
.hero .eyebrow { color: var(--gold); }
.hero .eyebrow::before { background: var(--gold); }
.hero h1 { color: #fff; font-size: clamp(2.4rem, 6vw, 4.4rem); margin-bottom: 1.4rem; }
.hero h1 span { color: var(--gold); }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,.86); max-width: 560px; margin-bottom: 2.2rem; }
.hero-actions { flex-wrap: wrap; gap: 16px; }
.hero-stats { display: flex; gap: 48px; margin-top: 64px; flex-wrap: wrap; }
.hero-stats .num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: #fff; }
.hero-stats .lbl { font-size: .9rem; color: rgba(255,255,255,.7); }

/* scroll cue */
.scroll-cue { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; color: rgba(255,255,255,.7); font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; }

/* =========================================================
   Page banner (inner pages)
   ========================================================= */
.page-banner {
  position: relative; padding: 190px 0 96px; color: #fff; text-align: center;
  background: linear-gradient(120deg, rgba(8,26,23,.93), rgba(10,42,37,.84)),
              url("../assets/images/banner/inner-banner.jpg") center/cover no-repeat;
}
.page-banner h1 { color: #fff; margin-bottom: 1rem; }
.breadcrumb { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem; font-family: var(--font-head); font-weight: 500; font-size: .95rem; color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: .6rem; opacity: .5; }
.breadcrumb li:last-child { color: var(--gold); }

/* =========================================================
   About section
   ========================================================= */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.about-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 16/10; background: var(--bg-soft); }
.about-media iframe, .about-media img { width: 100%; height: 100%; border: 0; object-fit: cover; }
.about-media.badge::before {
  content: ""; position: absolute; left: -18px; bottom: -18px; width: 120px; height: 120px;
  background: var(--accent-soft); border-radius: 24px; z-index: -1;
}
.feature-list { display: grid; gap: 16px; margin: 28px 0 32px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
.feature-list .tick { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-top: 3px; }
.feature-list .tick svg { width: 14px; height: 14px; }

/* =========================================================
   Services cards
   ========================================================= */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cards.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 32px; transition: all .35s var(--ease); position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 0; background: var(--accent);
  transition: width .35s var(--ease);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.card:hover::before { width: 100%; }
.card .icon {
  width: 72px; height: 72px; border-radius: 18px; background: var(--accent-soft);
  display: grid; place-items: center; margin-bottom: 24px; transition: all .35s var(--ease);
}
.card .icon img { width: 40px; height: 40px; object-fit: contain; }
.card:hover .icon { background: var(--accent); }
.card:hover .icon img { filter: brightness(0) invert(1); }
.card h3 { margin-bottom: .6rem; }
.card h3 a:hover { color: var(--accent); }
.card p { margin: 0; color: var(--body); font-size: .98rem; }
.card .index-num { position: absolute; right: 26px; top: 26px; font-family: var(--font-head); font-weight: 800; font-size: 2.2rem; color: var(--bg-soft-2); }

/* =========================================================
   Partner logos
   ========================================================= */
.partners { padding: 64px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.partners .label { text-align: center; font-family: var(--font-head); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; color: var(--muted); margin-bottom: 36px; }
.partner-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 56px; }
.partner-row img { height: 46px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .6; transition: all .3s var(--ease); }
.partner-row img:hover { filter: grayscale(0); opacity: 1; }

/* =========================================================
   Portfolio / works
   ========================================================= */
.filter-bar { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filter-bar button {
  font-family: var(--font-head); font-weight: 600; font-size: .92rem; cursor: pointer;
  padding: 9px 22px; border-radius: 50px; border: 1px solid var(--line); background: #fff; color: var(--body);
  transition: all .25s var(--ease);
}
.filter-bar button:hover { color: var(--accent); border-color: var(--accent); }
.filter-bar button.active { background: var(--navy); color: #fff; border-color: var(--navy); }

.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.work {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
}
.work img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.work:hover img { transform: scale(1.08); }
.work-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 26px; color: #fff;
  background: linear-gradient(to top, rgba(8,26,23,.9) 0%, rgba(8,26,23,.2) 55%, transparent 100%);
  opacity: 0; transform: translateY(14px); transition: all .4s var(--ease);
}
.work:hover .work-overlay { opacity: 1; transform: translateY(0); }
.work-overlay .cat { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); margin-bottom: .3rem; }
.work-overlay h3 { color: #fff; font-size: 1.15rem; margin: 0; }

/* =========================================================
   CTA band
   ========================================================= */
.cta-band { position: relative; }
.cta-inner {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 55%, #0a5247 100%);
  border-radius: var(--radius-lg); padding: 64px 64px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-inner::after {
  content: ""; position: absolute; right: -40px; top: -40px; width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(8,178,154,.45), transparent 70%); border-radius: 50%;
}
.cta-inner h2 { color: #fff; margin: 0; max-width: 660px; position: relative; z-index: 1; }
.cta-inner .btn { position: relative; z-index: 1; }

/* =========================================================
   Article (thought-leadership / insight pages)
   ========================================================= */
.article { max-width: 820px; margin: 0 auto; }
.article h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-top: 1.6rem; margin-bottom: 1.2rem; line-height: 1.25; }
.article h5 { font-family: var(--font-head); font-size: 1.2rem; color: var(--accent); margin: 2rem 0 .8rem; }
.article p { font-size: 1.06rem; }
.article .lede { font-size: 1.22rem; color: var(--ink); font-weight: 500; border-left: 4px solid var(--accent); padding-left: 22px; margin-bottom: 2rem; }
.learn-styles { display: grid; gap: 18px; margin: 1.5rem 0 2rem; }
.learn-styles .ls { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 22px 24px; border-left: 4px solid var(--accent); }
.learn-styles .ls h4 { margin-bottom: .4rem; color: var(--ink); }
.learn-styles .ls p { margin: 0; font-size: 1rem; }

/* coming soon */
.coming-soon { text-align: center; padding: 60px 0; }
.coming-soon .badge { display: inline-block; font-family: var(--font-head); font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 10px 22px; border-radius: 50px; font-size: .85rem; margin-bottom: 22px; }
.coming-soon h2 { font-size: clamp(2rem,5vw,3rem); }

/* =========================================================
   Two-column content (service detail / product pages)
   ========================================================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split.media-right .split-media { order: 2; }
.split-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-media iframe { width: 100%; aspect-ratio: 16/9; border: 0; display:block; }

.gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); transition: transform .4s var(--ease); }
.gallery img:hover { transform: scale(1.03); }

.product-list { display: grid; gap: 22px; }
.product-row { display: grid; grid-template-columns: 64px 1fr; gap: 20px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: all .3s var(--ease); }
.product-row:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.product-row .num { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; color: #fff; background: var(--accent); width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; }
.product-row h4 { margin-bottom: .4rem; }
.product-row p { margin: 0; }

/* podcast platforms */
.platforms { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.platforms img { height: 52px; width: auto; border-radius: 10px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease); }
.platforms img:hover { transform: translateY(-4px); }

/* school logos (challenge) */
.schools { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; align-items: center; }
.schools img { width: 100%; height: 90px; object-fit: contain; filter: grayscale(.2); }

/* =========================================================
   Contact
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: 360px 1fr; gap: 48px; align-items: start; }
.info-card { background: var(--navy); color: #fff; border-radius: var(--radius-lg); padding: 44px 38px; }
.info-card h3 { color: #fff; }
.info-card .info-item { display: flex; gap: 16px; align-items: flex-start; margin-top: 26px; }
.info-card .info-item .ic { flex: none; width: 46px; height: 46px; border-radius: 12px; background: rgba(255,255,255,.1); display: grid; place-items: center; color: var(--gold); }
.info-card .info-item .ic svg { width: 20px; height: 20px; }
.info-card .info-item a, .info-card .info-item span { color: rgba(255,255,255,.85); }
.info-card .info-item strong { display: block; color: #fff; font-family: var(--font-head); margin-bottom: 2px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 44px 40px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 1rem; color: var(--ink); background: var(--bg-soft); transition: all .25s var(--ease);
}
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 4px var(--accent-soft); }
.field textarea { min-height: 140px; resize: vertical; }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; margin-top: 64px; box-shadow: var(--shadow-sm); }
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--navy); color: rgba(255,255,255,.72); padding: 84px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 22px; }
.site-footer .brand img { height: 44px; margin-bottom: 22px; }
.site-footer p { font-size: .96rem; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: .96rem; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; font-size: .96rem; align-items: flex-start; }
.footer-contact svg { width: 18px; height: 18px; color: var(--accent); flex: none; margin-top: 3px; }
.social { display: flex; gap: 12px; margin-top: 22px; }
.social a { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.08); display: grid; place-items: center; color: #fff; transition: all .3s var(--ease); }
.social a:hover { background: var(--accent); transform: translateY(-3px); }
.social svg { width: 18px; height: 18px; }
.subscribe { display: flex; margin-top: 14px; background: rgba(255,255,255,.08); border-radius: 50px; padding: 5px; }
.subscribe input { flex: 1; background: none; border: 0; color: #fff; padding: 11px 18px; font-family: var(--font-body); }
.subscribe input::placeholder { color: rgba(255,255,255,.5); }
.subscribe input:focus { outline: 0; }
.subscribe button { border: 0; cursor: pointer; background: var(--accent); color: #fff; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; transition: background .3s var(--ease); }
.subscribe button:hover { background: var(--accent-dark); }
.footer-bottom { margin-top: 70px; border-top: 1px solid rgba(255,255,255,.1); padding: 26px 0; text-align: center; font-size: .9rem; }

/* =========================================================
   Reveal animation
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   Mobile menu drawer
   ========================================================= */
.mobile-drawer {
  position: fixed; inset: 0; z-index: 1100; visibility: hidden;
}
.mobile-drawer .overlay { position: absolute; inset: 0; background: rgba(8,26,23,.55); opacity: 0; transition: opacity .3s var(--ease); }
.mobile-drawer .panel {
  position: absolute; top: 0; right: 0; width: min(360px, 86vw); height: 100%;
  background: #fff; box-shadow: var(--shadow-lg); padding: 26px 24px; overflow-y: auto;
  transform: translateX(100%); transition: transform .4s var(--ease);
}
.mobile-drawer.open { visibility: visible; }
.mobile-drawer.open .overlay { opacity: 1; }
.mobile-drawer.open .panel { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.drawer-head img { height: 40px; }
.drawer-close { background: none; border: 0; font-size: 1.8rem; cursor: pointer; color: var(--ink); line-height: 1; }
.m-nav > li { border-bottom: 1px solid var(--line); }
.m-nav > li > a, .m-sub-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 15px 4px; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: var(--ink); background: none; border: 0; cursor: pointer; text-align: left; }
.m-sub { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); padding-left: 14px; }
.m-sub.open { max-height: 600px; }
.m-sub a { display: block; padding: 10px 4px; font-size: .98rem; color: var(--body); }
.m-sub a:hover { color: var(--accent); }
.m-sub-toggle .chev { transition: transform .3s var(--ease); }
.m-sub-toggle.active .chev { transform: rotate(180deg); }
.drawer-cta { margin-top: 24px; }
.drawer-cta .btn { width: 100%; justify-content: center; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .cards, .work-grid, .gallery { grid-template-columns: repeat(2, 1fr); }
  .cards.cols-4 { grid-template-columns: repeat(2,1fr); }
  .schools { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .about-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .split.media-right .split-media { order: 0; }
  .contact-grid .info-card { order: 2; }
}
@media (max-width: 860px) {
  .nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 76px 0; }
  .cta-inner { padding: 44px 32px; text-align: center; justify-content: center; }
}
@media (max-width: 620px) {
  .cards, .work-grid, .gallery, .footer-grid, .form-row { grid-template-columns: 1fr; }
  .schools { grid-template-columns: repeat(2,1fr); }
  .hero-stats { gap: 30px; }
  .container { padding: 0 18px; }
}