/* ============================================================
   ITDLH Giriulla — Public CSS v4
   IDM Nations Campus exact style
   White + Blue + Black | Poppins font
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --blue:        #1a3a6e;
  --blue-mid:    #1e4080;
  --blue-light:  #2a5298;
  --blue-pale:   #e8eef8;
  --blue-bg:     #f0f4fb;
  --navy:        #0d2347;
  --red:         #c0161d;
  --red-pale:    #fdf0f0;
  --white:       #ffffff;
  --off-white:   #f8f9fc;
  --gray-50:     #f5f6fa;
  --gray-100:    #eef0f5;
  --gray-200:    #dde1ec;
  --gray-300:    #bec5d4;
  --gray-500:    #8a93a8;
  --gray-700:    #4a5568;
  --black:       #1a1a1a;
  --text:        #222222;
  --gold:        #f5a623;

  --font:        'Poppins', sans-serif;
  --radius:      4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --shadow-sm:   0 2px 8px rgba(26,58,110,.07);
  --shadow:      0 4px 20px rgba(26,58,110,.10);
  --shadow-lg:   0 8px 40px rgba(26,58,110,.15);
  --trans:       .22s ease;
  --max-w:       1240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--blue-light); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Layout ─────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section    { padding: 72px 0; }
.section-sm { padding: 48px 0; }

.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.5rem,3vw,2.2rem); font-weight: 700; color: var(--blue); margin-bottom: 10px; }
.section-head p  { color: var(--gray-700); font-size: .97rem; max-width: 580px; margin: 0 auto; }
.section-rule { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 12px auto 0; }
.section-rule::before, .section-rule::after { content: ''; flex: 1; max-width: 60px; height: 2px; background: var(--gray-200); }
.section-rule span { display: block; width: 40px; height: 4px; background: var(--blue); border-radius: 2px; }

/* ── Topbar (IDM-exact deep blue) ─────────── */
.topbar {
  background: var(--blue);
  color: rgba(255,255,255,.85);
  font-size: .78rem;
  padding: 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  gap: 12px;
  flex-wrap: nowrap;
}
.topbar-left   { display: flex; flex-direction: column; justify-content: center; gap: 2px; }
.topbar-left a { color: rgba(255,255,255,.85); font-size: .76rem; display: flex; align-items: center; gap: 5px; }
.topbar-left a:hover { color: white; }
.topbar-center { display: flex; align-items: center; gap: 14px; }
.topbar-cert { display: flex; align-items: center; gap: 8px; padding: 0 12px; border-left: 1px solid rgba(255,255,255,.15); border-right: 1px solid rgba(255,255,255,.15); }
.cert-badge { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); padding: 3px 8px; font-size: .65rem; font-weight: 600; color: rgba(255,255,255,.9); text-align: center; line-height: 1.3; }
.topbar-icons { display: flex; gap: 6px; }
.topbar-icon-link { width: 30px; height: 30px; background: rgba(255,255,255,.12); border-radius: var(--radius); display: grid; place-items: center; font-size: .85rem; color: white; transition: background var(--trans); }
.topbar-icon-link:hover { background: rgba(255,255,255,.25); color: white; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-social { display: flex; gap: 4px; }
.social-btn { width: 30px; height: 30px; border-radius: var(--radius); display: grid; place-items: center; font-size: .78rem; font-weight: 700; color: white; border: 1px solid rgba(255,255,255,.3); transition: all var(--trans); }
.social-btn.fb  { background: #1877f2; border-color: #1877f2; }
.social-btn.ig  { background: #e1306c; border-color: #e1306c; }
.social-btn.li  { background: #0077b5; border-color: #0077b5; }
.social-btn:hover { opacity: .85; color: white; }
.topbar-search { display: flex; align-items: center; gap: 0; background: rgba(255,255,255,.12); border-radius: var(--radius); border: 1px solid rgba(255,255,255,.2); overflow: hidden; }
.topbar-search input { background: transparent; border: none; outline: none; padding: 5px 10px; font-family: var(--font); font-size: .78rem; color: white; width: 140px; }
.topbar-search input::placeholder { color: rgba(255,255,255,.5); }
.topbar-search button { background: rgba(255,255,255,.15); border: none; padding: 5px 10px; cursor: pointer; color: white; font-size: .85rem; }
.topbar-search button:hover { background: rgba(255,255,255,.25); }

/* ── Header (IDM-exact white) ──────────────── */
.site-header { background: var(--white); box-shadow: 0 2px 12px rgba(0,0,0,.08); position: sticky; top: 0; z-index: 1000; }
.header-inner { display: flex; align-items: center; gap: 20px; height: 68px; padding: 0 24px; }

/* Logo - exact IDM style: navy box + text */
.logo { display: flex; align-items: center; gap: 0; text-decoration: none; flex-shrink: 0; }
.logo-box { background: var(--blue); color: white; padding: 6px 10px; border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1; }
.logo-box .l1 { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; }
.logo-box .l2 { font-size: .5rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; opacity: .9; margin-top: 1px; }

/* Nav */
.main-nav { display: flex; align-items: center; gap: 0; margin-left: 28px; flex: 1; }
.nav-item { position: relative; }
.nav-link {
  font-size: .84rem; font-weight: 600; color: var(--black);
  padding: 22px 14px; display: block; white-space: nowrap;
  transition: color var(--trans); letter-spacing: .02em;
  display: flex; align-items: center; gap: 4px;
}
.nav-link:hover { color: var(--blue); }
.nav-link.active { color: var(--blue); border-bottom: 3px solid var(--blue); }
.nav-link .caret { font-size: .6rem; opacity: .6; }

/* Dropdown */
.dropdown { position: absolute; top: 100%; left: 0; background: var(--black); min-width: 220px; border-radius: 0 0 var(--radius-md) var(--radius-md); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(8px); transition: all var(--trans); z-index: 200; }
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: block; padding: 11px 18px; font-size: .84rem; color: rgba(255,255,255,.85); border-bottom: 1px solid rgba(255,255,255,.07); transition: all var(--trans); }
.dropdown a:hover { background: rgba(255,255,255,.1); color: white; padding-left: 24px; }
.dropdown a:last-child { border-bottom: none; }

.nav-toggle { display: none; background: none; border: 2px solid var(--gray-200); border-radius: var(--radius); padding: 7px 10px; cursor: pointer; color: var(--black); font-size: 1.1rem; margin-left: auto; }

/* ── Hero Slider (IDM diagonal style) ─────── */
.hero-slider { position: relative; width: 100%; overflow: hidden; background: var(--navy); }
.slider-track { display: flex; transition: transform .7s cubic-bezier(.4,0,.2,1); height: 480px; }
.slide { min-width: 100%; position: relative; overflow: hidden; }
.slide-img { width: 100%; height: 480px; object-fit: cover; object-position: center; display: block; }
.slide-img-placeholder {
  width: 100%; height: 480px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: rgba(255,255,255,.5);
}

/* Diagonal overlay panels (IDM signature look) */
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(13,35,71,.75) 0%, rgba(13,35,71,.3) 45%, rgba(13,35,71,.05) 70%, transparent 100%);
}
.slide-content {
  position: absolute; bottom: 60px; left: 60px;
  color: white; max-width: 520px;
}
.slide-content h2 { font-size: clamp(1.3rem,3vw,2.2rem); font-weight: 800; line-height: 1.2; margin-bottom: 12px; text-shadow: 0 2px 8px rgba(0,0,0,.4); }
.slide-content p { font-size: .95rem; color: rgba(255,255,255,.85); max-width: 420px; line-height: 1.7; }

/* Diagonal dividers (IDM signature) */
.diagonal-dividers { position: absolute; inset: 0; pointer-events: none; }
.diagonal-dividers::before, .diagonal-dividers::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 3px;
  background: rgba(255,255,255,.4); transform: skewX(-12deg);
}
.diagonal-dividers::before { left: 35%; }
.diagonal-dividers::after  { left: 62%; }

/* Slider controls */
.slider-prev, .slider-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.2); border: 2px solid rgba(255,255,255,.4);
  color: white; width: 44px; height: 44px; border-radius: 50%;
  cursor: pointer; font-size: 1.1rem; display: grid; place-items: center;
  transition: all var(--trans); z-index: 10; backdrop-filter: blur(4px);
}
.slider-prev:hover, .slider-next:hover { background: var(--blue); border-color: var(--blue); }
.slider-prev { left: 20px; }
.slider-next { right: 20px; }

/* Dots */
.slider-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.45); cursor: pointer; border: 2px solid rgba(255,255,255,.6); transition: all var(--trans); }
.dot.active { background: white; width: 28px; border-radius: 5px; }

/* ── Below Hero: Find a Course + Welcome ───── */
.below-hero { padding: 32px 0; background: var(--white); border-bottom: 1px solid var(--gray-100); }
.below-hero-grid { display: grid; grid-template-columns: 280px 1fr auto; gap: 32px; align-items: start; }

.find-course-box { background: var(--blue); border-radius: var(--radius-md); overflow: hidden; }
.find-course-box h3 { background: var(--navy); color: white; padding: 14px 18px; font-size: .95rem; font-weight: 700; }
.find-course-box select { width: 100%; padding: 10px 14px; border: none; background: white; font-family: var(--font); font-size: .88rem; color: var(--text); outline: none; cursor: pointer; }
.find-course-box .go-btn { display: block; background: var(--red); color: white; text-align: center; padding: 10px; font-weight: 700; font-size: .85rem; letter-spacing: .04em; transition: background var(--trans); }
.find-course-box .go-btn:hover { background: #a00f15; color: white; }

.welcome-text h2 { font-size: 1.3rem; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.welcome-text p { font-size: .9rem; color: var(--gray-700); line-height: 1.8; }

.promo-banner { width: 220px; flex-shrink: 0; }
.promo-banner img { width: 100%; border-radius: var(--radius-md); }
.promo-banner-placeholder { width: 220px; height: 80px; background: var(--red); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: .88rem; text-align: center; padding: 12px; line-height: 1.4; }

/* ── Course Cards ───────────────────────────── */
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px,1fr)); gap: 22px; }
.course-card { background: white; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100); transition: all var(--trans); }
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-pale); }
.course-card-top { background: var(--blue); color: white; padding: 22px; display: flex; gap: 14px; align-items: flex-start; }
.course-icon { width: 46px; height: 46px; background: rgba(255,255,255,.15); border-radius: var(--radius-md); display: grid; place-items: center; font-size: 1.3rem; flex-shrink: 0; border: 1px solid rgba(255,255,255,.2); }
.course-card-top h3 { font-size: .93rem; font-weight: 700; line-height: 1.35; }
.course-card-top .ccode { font-size: .7rem; opacity: .7; margin-top: 3px; }
.course-card-body { padding: 18px; }
.course-meta { display: flex; gap: 14px; margin-bottom: 10px; }
.course-meta span { font-size: .8rem; color: var(--gray-700); display: flex; align-items: center; gap: 4px; }
.course-desc { font-size: .86rem; color: var(--gray-700); line-height: 1.7; }
.course-card-footer { padding: 14px 18px; background: var(--gray-50); border-top: 1px solid var(--gray-100); display: flex; justify-content: space-between; align-items: center; }
.req-tag { font-size: .72rem; padding: 3px 10px; border-radius: 20px; font-weight: 600; }
.req-none  { background: #e8f5ef; color: #166534; }
.req-basic { background: var(--blue-pale); color: var(--blue); }

/* ── Stats bar ──────────────────────────────── */
.stats-bar { background: var(--blue); padding: 36px 0; }
.stats-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap: 20px; text-align: center; }
.stat-num { font-size: 2.4rem; font-weight: 800; color: var(--white); display: block; line-height: 1; }
.stat-lbl { font-size: .72rem; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .07em; margin-top: 5px; display: block; }

/* ── Why section ────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 24px; }
.why-card { background: white; border-radius: var(--radius-lg); padding: 30px 22px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100); border-top: 4px solid var(--blue); transition: all var(--trans); }
.why-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.why-icon { width: 60px; height: 60px; background: var(--blue-pale); border-radius: 50%; display: grid; place-items: center; font-size: 1.5rem; margin: 0 auto 14px; }
.why-card h4 { font-size: .97rem; font-weight: 700; color: var(--blue); margin-bottom: 8px; }
.why-card p { font-size: .86rem; color: var(--gray-700); line-height: 1.7; }

/* ── CTA strip ──────────────────────────────── */
.cta-strip { background: var(--navy); padding: 56px 0; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(1.3rem,2.5vw,1.9rem); font-weight: 800; color: white; max-width: 500px; }
.cta-inner h2 span { color: var(--gold); }

/* ── Buttons ────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 11px 26px; border-radius: var(--radius-md); font-family: var(--font); font-weight: 600; font-size: .88rem; cursor: pointer; border: none; transition: all var(--trans); text-decoration: none; letter-spacing: .02em; }
.btn-blue    { background: var(--blue); color: white; }
.btn-blue:hover { background: var(--blue-mid); color: white; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(26,58,110,.3); }
.btn-red     { background: var(--red); color: white; }
.btn-red:hover { background: #a00f15; color: white; transform: translateY(-1px); }
.btn-white   { background: white; color: var(--blue); }
.btn-white:hover { background: var(--gray-50); color: var(--blue-mid); }
.btn-outline-w { background: transparent; color: white; border: 2px solid rgba(255,255,255,.5); }
.btn-outline-w:hover { background: rgba(255,255,255,.1); color: white; }
.btn-ghost   { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-ghost:hover { background: var(--blue); color: white; }
.btn-sm      { padding: 7px 16px; font-size: .8rem; }

/* ── Forms ──────────────────────────────────── */
.form-card { background: white; border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow); border: 1px solid var(--gray-100); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--blue); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); font-family: var(--font); font-size: .9rem; color: var(--text); background: white; transition: border-color var(--trans); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,58,110,.1); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Flash ──────────────────────────────────── */
.flash { padding: 12px 16px; border-radius: var(--radius-md); margin-bottom: 16px; font-size: .9rem; font-weight: 600; }
.flash-success { background: #e8f5ef; color: #166534; border: 1px solid #bbf7d0; border-left: 4px solid #166534; }
.flash-error   { background: var(--red-pale); color: #991b1b; border: 1px solid #fecaca; border-left: 4px solid var(--red); }

/* ── Contact ────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-card { background: white; border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100); }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.contact-icon { width: 40px; height: 40px; background: var(--blue-pale); border-radius: var(--radius-md); display: grid; place-items: center; font-size: 1rem; flex-shrink: 0; color: var(--blue); }
.contact-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .07em; color: var(--gray-500); margin-bottom: 2px; font-weight: 700; }
.contact-val { font-size: .93rem; color: var(--text); font-weight: 600; }
.contact-val a { color: var(--blue); }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-200); }
.map-wrap iframe { display: block; width: 100%; height: 380px; border: none; }

/* ── Page Banner ────────────────────────────── */
.page-banner { background: var(--blue); color: white; padding: 40px 0; }
.page-banner h1 { font-size: clamp(1.4rem,3vw,2rem); font-weight: 800; margin-bottom: 7px; }
.page-banner-crumb { font-size: .82rem; color: rgba(255,255,255,.75); }
.page-banner-crumb a { color: rgba(255,255,255,.8); }
.page-banner-crumb a:hover { color: var(--gold); }

/* ── Booking slots ──────────────────────────── */
.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(116px,1fr)); gap: 9px; margin-top: 14px; }
.slot-btn { padding: 10px 6px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); background: white; cursor: pointer; font-family: var(--font); font-size: .8rem; font-weight: 600; transition: all var(--trans); text-align: center; color: var(--text); }
.slot-btn:hover:not(.taken) { border-color: var(--blue); color: var(--blue); background: var(--blue-pale); }
.slot-btn.selected { border-color: var(--blue); background: var(--blue); color: white; }
.slot-btn.taken { background: var(--gray-50); color: var(--gray-300); cursor: not-allowed; text-decoration: line-through; }

/* ── Footer ─────────────────────────────────── */
.site-footer { background: var(--navy); color: rgba(255,255,255,.72); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 44px; }
.footer-logo-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo-box { background: white; color: var(--blue); padding: 5px 8px; border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; }
.footer-logo-box .l1 { font-size: 1rem; font-weight: 800; letter-spacing: -.02em; color: var(--blue); }
.footer-logo-box .l2 { font-size: .38rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.footer-logo-name { font-size: .95rem; font-weight: 700; color: white; }
.footer-col h4 { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--gold); margin-bottom: 13px; }
.footer-col p { font-size: .84rem; line-height: 1.8; margin-bottom: 7px; }
.footer-col a { display: block; color: rgba(255,255,255,.65); font-size: .84rem; margin-bottom: 7px; transition: color var(--trans); }
.footer-col a:hover { color: var(--gold); padding-left: 4px; }
.footer-social-row { display: flex; gap: 6px; margin-top: 10px; }
.footer-social-btn { width: 34px; height: 34px; border-radius: var(--radius); display: grid; place-items: center; font-size: .8rem; font-weight: 700; color: white; transition: opacity var(--trans); }
.footer-social-btn:hover { opacity: .8; color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; display: flex; justify-content: space-between; align-items: center; font-size: .75rem; color: rgba(255,255,255,.35); flex-wrap: wrap; gap: 8px; }

/* ── Reg steps ──────────────────────────────── */
.how-steps { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--gray-100); border-radius: var(--radius-lg); overflow: hidden; }
.how-step { display: flex; gap: 16px; padding: 18px 22px; border-bottom: 1px solid var(--gray-100); background: white; transition: background var(--trans); }
.how-step:last-child { border-bottom: none; }
.how-step:hover { background: var(--blue-bg); }
.step-num { width: 36px; height: 36px; background: var(--blue); color: white; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .95rem; flex-shrink: 0; }
.step-content h4 { font-weight: 700; color: var(--blue); font-size: .93rem; margin-bottom: 3px; }
.step-content p { font-size: .85rem; color: var(--gray-700); }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1100px) {
  .below-hero-grid { grid-template-columns: 260px 1fr; }
  .promo-banner { display: none; }
}
@media (max-width: 900px) {
  .hero-slider .slide-img, .slider-track { height: 360px; }
  .slide { min-width: 100%; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .topbar-cert, .topbar-icons { display: none; }
}
@media (max-width: 760px) {
  .main-nav { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: white; padding: 8px 0; box-shadow: var(--shadow-lg); border-top: 3px solid var(--blue); z-index: 999; max-height: 70vh; overflow-y: auto; }
  .main-nav.open { display: flex; }
  .nav-item { width: 100%; }
  .nav-link { padding: 12px 20px; border-bottom: 1px solid var(--gray-100); }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-radius: 0; display: none; }
  .nav-item.open .dropdown { display: block; }
  .nav-toggle { display: block; }
  .header-inner { position: relative; }
  .below-hero-grid { grid-template-columns: 1fr; }
  .find-course-box { max-width: 280px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .topbar-inner { flex-wrap: wrap; height: auto; padding: 6px 0; }
  .section { padding: 48px 0; }
}

/* ── Page content ───────────────────────────── */
.page-content h2 { font-size: 1.4rem; font-weight: 700; color: var(--blue); margin: 22px 0 10px; }
.page-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--blue-light); margin: 18px 0 8px; }
.page-content p { margin-bottom: 13px; color: var(--text); }
.page-content ul { margin: 10px 0 16px 20px; }
.page-content ul li { list-style: disc; margin-bottom: 6px; color: var(--text); }

/* ── Animations ─────────────────────────────── */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
.fade-up   { animation: fadeUp .5s ease both; }
.fade-up-2 { animation: fadeUp .5s .1s ease both; }
.fade-up-3 { animation: fadeUp .5s .2s ease both; }

/* ============================================================
   ENHANCED MOBILE RESPONSIVE — v4
   ============================================================ */

/* ── 1200px — Large tablet / small desktop ── */
@media (max-width: 1200px) {
  :root { --max-w: 100%; }
  .topbar-cert { display: none; }
  .nav-link { padding: 22px 10px; font-size: .81rem; }
}

/* ── 992px — Tablet landscape ── */
@media (max-width: 992px) {
  .hero-slider .slide-img,
  .slider-track { height: 380px; }
  .below-hero-grid { grid-template-columns: 260px 1fr; gap: 20px; }
  .promo-banner { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 28px; }
  .topbar-icons { display: none; }
  .stats-inner  { grid-template-columns: repeat(3,1fr); gap: 14px; }
}

/* ── 768px — Tablet portrait ── */
@media (max-width: 768px) {
  .site-header .header-inner { height: 60px; padding: 0 16px; }
  .logo-box { padding: 4px 7px; }
  .logo-box .l1 { font-size: 1rem; }
  .logo-box .l2 { font-size: .4rem; }

  /* Hamburger nav */
  .main-nav {
    display: none; flex-direction: column; align-items: stretch;
    position: absolute; top: 60px; left: 0; right: 0;
    background: white; padding: 8px 0; border-top: 3px solid var(--blue);
    box-shadow: 0 8px 24px rgba(0,0,0,.12); z-index: 999;
    max-height: 70vh; overflow-y: auto;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-link { padding: 13px 20px; border-bottom: 1px solid var(--gray-100); font-size: .88rem; }
  .nav-link.active::after { display: none; }
  .nav-apply, .nav-portal { border-radius: 0 !important; margin: 6px 12px; border-radius: var(--radius-md) !important; text-align: center; justify-content: center; }

  /* Hero */
  .hero-slider .slide-img, .slider-track { height: 300px; }
  .slide-content { left: 20px; bottom: 40px; right: 80px; }
  .slide-content h2 { font-size: 1.2rem; }
  .slide-content p { font-size: .84rem; display: none; }
  .slider-prev, .slider-next { width: 36px; height: 36px; font-size: .9rem; }

  /* Below hero */
  .below-hero-grid { grid-template-columns: 1fr; gap: 16px; }
  .find-course-box { max-width: 100%; }
  .below-hero { padding: 20px 0; }

  /* Stats */
  .stats-bar { padding: 24px 0; }
  .stats-inner { grid-template-columns: repeat(3,1fr); gap: 12px; }
  .stat-num { font-size: 1.8rem; }
  .stat-lbl { font-size: .65rem; }

  /* Sections */
  .section    { padding: 40px 0; }
  .section-sm { padding: 28px 0; }
  .section-head { margin-bottom: 28px; }
  .section-head h2 { font-size: 1.35rem; }

  /* Course grid */
  .course-grid { grid-template-columns: 1fr; gap: 16px; }

  /* Why grid */
  .why-grid { grid-template-columns: 1fr; gap: 14px; }
  .why-card { padding: 22px 18px; }

  /* Forms */
  .form-row-2, .form-grid-2 { grid-template-columns: 1fr; }
  .form-card { padding: 20px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }
  .map-wrap iframe { height: 260px; }

  /* CTA */
  .cta-strip { padding: 40px 0; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-inner h2 { font-size: 1.2rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .site-footer { padding: 40px 0 0; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 4px; }

  /* Page banner */
  .page-banner { padding: 28px 0; }
  .page-banner h1 { font-size: 1.3rem; }

  /* Reg steps */
  .how-steps { border-radius: 0; }

  /* Topbar */
  .topbar-inner { flex-wrap: wrap; height: auto; padding: 6px 0; justify-content: center; gap: 6px; }
  .topbar-social { display: none; }
  .topbar-search { width: 160px; }
  .topbar-search input { width: 100px; }
}

/* ── 480px — Mobile ── */
@media (max-width: 480px) {
  .container { padding: 0 14px; }

  .hero-slider .slide-img, .slider-track { height: 240px; }
  .slide-content h2 { font-size: 1rem; }
  .slider-dots { bottom: 10px; }
  .dot { width: 8px; height: 8px; }
  .dot.active { width: 20px; }

  .stats-inner { grid-template-columns: repeat(2,1fr); }
  .stat-num { font-size: 1.5rem; }

  .topbar { font-size: .72rem; }
  .topbar-inner { gap: 4px; }

  .find-course-box select { font-size: .84rem; }
  .welcome-text h2 { font-size: 1.1rem; }

  .btn { padding: 10px 20px; font-size: .84rem; }
  .btn-sm { padding: 6px 14px; font-size: .76rem; }

  .course-card-top { padding: 16px; }
  .course-icon { width: 38px; height: 38px; font-size: 1.1rem; }
  .course-card-top h3 { font-size: .87rem; }

  .why-icon { width: 52px; height: 52px; font-size: 1.3rem; }

  .slot-grid { grid-template-columns: repeat(2,1fr); gap: 7px; }

  .cta-inner h2 { font-size: 1.1rem; }

  .footer-grid { gap: 20px; }
  .footer-col h4 { margin-bottom: 9px; }
}

/* ── Print friendly ── */
@media print {
  .topbar, .site-header, .hero-slider, .below-hero,
  .stats-bar, .cta-strip, .site-footer, .btn, nav { display: none !important; }
  body { font-size: 12pt; }
  .container { max-width: 100%; padding: 0; }
}