/* ==========================================================================
   HelloWindow Training — main stylesheet
   Hand written, no framework. Fully responsive (mobile-first fixes).
   ========================================================================== */

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

:root{
  /* Brand palette: Navy Blue / Sky Blue / White / Light Grey / Accent Orange */
  --navy: #123A63;
  --navy-dark: #0b2544;
  --navy-soft: #1e4d80;
  --sky: #38BDF8;
  --sky-dark: #0ea5e9;
  --accent: #F97316;
  --accent-dark: #ea580c;
  --ink: #16212e;
  --muted: #5b6675;
  --surface: #f4f5f7;
  --surface-strong: #e9eaed;
  --border: #dde1e6;
  --white: #ffffff;
  --success: #1f9d55;

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --shadow-card: 0 10px 30px -12px rgba(18,58,99,0.18);
  --shadow-lift: 0 20px 45px -18px rgba(18,58,99,0.28);

  --container-w: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; height:auto; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family: var(--font-heading);
  color: var(--navy);
  line-height:1.15;
  margin:0 0 .5em;
  overflow-wrap: break-word;
}
p{ margin:0 0 1em; }
button{ font-family:inherit; cursor:pointer; }
input, textarea, select{ font-family:inherit; font-size:1rem; }

.container{
  width:100%;
  max-width: var(--container-w);
  margin:0 auto;
  padding: 0 20px;
}

.section{ padding: 72px 0; }
.section-sm{ padding: 44px 0; }
.bg-surface{ background: var(--surface); }
.bg-navy{ background: linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%); color:#eaf1fb; }
.bg-navy h2, .bg-navy h3{ color:#fff; }

.eyebrow{
  display:inline-block;
  font-family: var(--font-heading);
  font-weight:600;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sky);
  background: rgba(56,189,248,0.12);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}
.bg-navy .eyebrow{ background: rgba(56,189,248,0.16); }

.section-head{ max-width: 640px; margin: 0 0 40px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size: clamp(1.6rem, 2.6vw, 2.4rem); margin-top:.4em; }
.section-head p{ color: var(--muted); font-size: 1.05rem; }
.bg-navy .section-head p{ color: rgba(234,241,251,0.78); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-weight:600;
  font-size: .95rem;
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn-primary{ background: var(--accent); color: #fff; box-shadow: var(--shadow-card); }
.btn-primary:hover{ background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-primary:disabled{ opacity:.65; cursor:not-allowed; transform:none; }
.btn-outline{ border-color: currentColor; background: transparent; color: var(--navy); }
.btn-outline:hover{ background: rgba(18,58,99,0.06); transform: translateY(-2px); }
.bg-navy .btn-outline{ color:#fff; }
.bg-navy .btn-outline:hover{ background: rgba(255,255,255,0.08); }
.btn-block{ width:100%; }
.btn-sm{ padding: 9px 20px; font-size: .85rem; }

/* ---------- Header ---------- */
.topbar{
  background: var(--navy-dark);
  color: rgba(234,241,251,0.9);
  font-size: .8rem;
}
.topbar .container{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding-top:7px; padding-bottom:7px; flex-wrap:wrap;
}
.topbar a{ display:inline-flex; align-items:center; gap:6px; font-weight:600; }
.topbar a svg{ width:14px; height:14px; flex-shrink:0; }
.topbar p{ margin:0; }

.site-header{
  position: sticky; top:0; z-index: 200;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:12px; padding-bottom:12px; gap:16px;
}
.logo{ display:flex; align-items:center; gap:10px; flex-shrink:0; min-width:0; }
.logo img{ height:38px; width:38px; object-fit:contain; }
.logo-text{ line-height:1.1; min-width:0; }
.logo-text strong{
  display:block; font-family: var(--font-heading); font-weight:700;
  font-size: 1.05rem; color: var(--navy);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.logo-text span{
  display:block; font-size:.62rem; font-weight:600; letter-spacing:.18em;
  text-transform:uppercase; color: var(--muted);
}

.main-nav{ display:flex; align-items:center; gap:4px; }
.main-nav a{
  padding: 9px 16px; border-radius: var(--radius-full);
  font-weight:500; font-size:.93rem; color: var(--ink);
  transition: background .15s ease, color .15s ease;
}
.main-nav a:hover{ background: var(--surface-strong); }
.main-nav a.active{ background: var(--navy); color:#fff; }

.header-cta{ display:flex; align-items:center; gap:10px; flex-shrink:0; }

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; padding:8px;
}
.nav-toggle span{ width:24px; height:2px; background: var(--navy); border-radius:2px; transition: transform .2s ease, opacity .2s ease; }
.site-header.nav-open .nav-toggle span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
.site-header.nav-open .nav-toggle span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{ padding: 64px 0 60px; overflow:hidden; }
.hero .container{ display:grid; grid-template-columns: 1.05fr .95fr; gap:56px; align-items:center; }
.hero.hero-split-alt .container{ grid-template-columns: 1.1fr .9fr; }
.hero.hero-single .container{ grid-template-columns: 1fr; text-align:center; }
.hero.hero-single .container > div{ max-width:720px; margin:0 auto; }
.hero.hero-compact{ padding: 50px 0 46px; }
.hero h1{ font-size: clamp(2rem, 4.2vw, 3.4rem); margin-top:.4em; color:#fff; }
.hero .lead{ font-size:1.1rem; color: rgba(234,241,251,0.82); max-width:520px; margin-top:18px; }
.hero.hero-single .lead{ margin-left:auto; margin-right:auto; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }
.hero.hero-single .hero-actions{ justify-content:center; }
.hero-stats{
  margin-top:44px; display:grid; grid-template-columns: repeat(4,1fr); row-gap:26px;
}
.hero-stats .stat{
  text-align:center; padding:2px 12px;
  border-left:1px solid rgba(148,197,235,0.22);
}
.hero-stats .stat:first-child{ border-left-color:transparent; }
.hero-stats .stat-icon{
  position:relative;
  width:64px; height:64px; margin:0 auto 14px; border-radius:50%;
  border:1.5px solid rgba(94,200,255,0.5);
  background: radial-gradient(circle at 35% 30%, rgba(94,200,255,0.28), rgba(56,189,248,0.08) 65%);
  display:flex; align-items:center; justify-content:center; color: var(--sky);
  box-shadow: 0 0 0 rgba(56,189,248,0.0), inset 0 0 12px rgba(56,189,248,0.12);
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), background .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.hero-stats .stat-icon::before{
  content:""; position:absolute; inset:-6px; border-radius:50%;
  border:1px solid rgba(94,200,255,0.25);
  opacity:0; transform:scale(.85);
  transition: opacity .35s ease, transform .35s ease;
}
.hero-stats .stat-icon svg{
  width:26px; height:26px; flex-shrink:0;
  filter: drop-shadow(0 0 4px rgba(94,200,255,0.35));
  transition: transform .35s ease;
}
.hero-stats .stat:hover .stat-icon{
  transform: translateY(-4px) scale(1.08);
  background: radial-gradient(circle at 35% 30%, rgba(94,200,255,0.45), rgba(56,189,248,0.16) 65%);
  border-color: rgba(94,200,255,0.9);
  box-shadow: 0 0 22px rgba(56,189,248,0.55), inset 0 0 14px rgba(56,189,248,0.22);
  animation: statPulse 1.4s ease-out infinite;
}
.hero-stats .stat:hover .stat-icon::before{ opacity:1; transform:scale(1); }
.hero-stats .stat:hover .stat-icon svg{ transform: scale(1.12) rotate(-4deg); }
@keyframes statPulse{
  0%{ box-shadow: 0 0 22px rgba(56,189,248,0.55), inset 0 0 14px rgba(56,189,248,0.22); }
  50%{ box-shadow: 0 0 32px rgba(56,189,248,0.75), inset 0 0 18px rgba(56,189,248,0.3); }
  100%{ box-shadow: 0 0 22px rgba(56,189,248,0.55), inset 0 0 14px rgba(56,189,248,0.22); }
}
.hero-stats .stat b{
  display:block; font-family: var(--font-heading); font-size:1.25rem; color: var(--sky); font-weight:700;
}
.hero-stats .stat small{ display:block; font-size:.74rem; color: rgba(234,241,251,0.72); margin-top:5px; line-height:1.4; }
.hero-media{ position:relative; }
.hero-media img{
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  width:100%;
  height:auto;
  display:block;
}
@media (min-width: 1400px){
  .hero .container{ max-width:1360px; grid-template-columns: 1fr 1.05fr; gap:64px; }
  .hero-media img{ min-height:460px; object-fit:cover; }
}
.hero-media .float-card{
  position:absolute; left:-18px; bottom:-22px;
  background:#fff; color: var(--ink);
  padding:16px 20px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-lift);
  display:flex; align-items:center; gap:12px;
  max-width:230px;
}
.hero-media .float-card .dot{
  width:40px; height:40px; border-radius:50%;
  background: rgba(56,189,248,0.15); color: var(--sky-dark);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.hero-media .float-card strong{ display:block; font-size:.95rem; color:var(--navy); }
.hero-media .float-card span{ font-size:.76rem; color:var(--muted); }

/* ---------- Reusable responsive split layout (replaces old inline-style grids) ---------- */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items:center;
}
.split.ratio-9-11{ grid-template-columns: .9fr 1.1fr; }
.split.ratio-11-9{ grid-template-columns: 1.1fr .9fr; }
.split.stretch{ align-items:stretch; }
.split .split-media{ height:100%; min-height:260px; }
.split .split-media img{ width:100%; height:100%; object-fit:cover; }

/* ---------- Cards / Features ---------- */
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap:28px; }
.grid-4{ display:grid; grid-template-columns: repeat(4, 1fr); gap:24px; }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap:20px; }

.feature-card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px; transition: transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-card); }
.feature-icon{
  width:48px; height:48px; border-radius: 12px;
  background: rgba(56,189,248,0.12); color: var(--sky-dark);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
}
.feature-icon svg{ flex-shrink:0; }
.feature-card h3{ font-size:1.08rem; margin-bottom:8px; }
.feature-card p{ color: var(--muted); font-size:.94rem; margin-bottom:0; }

/* ---------- Course cards ---------- */
.course-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:26px; }
.course-card{
  display:flex; flex-direction:column;
  background:#fff; border:1px solid var(--border); border-radius: var(--radius-lg);
  overflow:hidden; box-shadow: var(--shadow-card);
  transition: transform .22s ease, box-shadow .22s ease;
  scroll-margin-top: 110px;
}
.course-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.course-card.featured{ border-color: var(--sky); position:relative; }
.course-badge{
  position:absolute; top:18px; right:18px; z-index:2;
  background: var(--accent); color:#fff; font-size:.7rem; font-weight:700;
  padding:5px 12px; border-radius: var(--radius-full); text-transform:uppercase; letter-spacing:.06em;
}
.course-media{ position:relative; aspect-ratio: 16/9; overflow:hidden; }
.course-media img{ width:100%; height:100%; object-fit:cover; }
.course-body{ padding: 30px 24px 26px; display:flex; flex-direction:column; flex:1; }
.course-body h3{ font-size:1.18rem; margin-bottom:8px; margin-top:6px; }
.course-body p.desc{ color: var(--muted); font-size:.93rem; flex:0; }
.course-body .btn-block{ margin-top:auto; }
.course-price{
  font-family: var(--font-heading); font-weight:700; font-size:1.6rem; color: var(--navy);
  margin: 6px 0 14px;
}
.course-price span{ font-size:.82rem; font-weight:500; color: var(--muted); }
.course-highlights{ margin: 0 0 22px; flex:1; }
.course-highlights li{
  display:flex; gap:10px; align-items:flex-start; font-size:.9rem; color: var(--ink);
  margin-bottom:9px;
}
.course-highlights li svg{ flex-shrink:0; margin-top:3px; color: var(--sky-dark); }

/* ---------- Testimonials ---------- */
.testimonial-card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius-md);
  padding:28px; height:100%;
}
.testimonial-card .stars{ color:#f5a623; font-size:.9rem; margin-bottom:12px; letter-spacing:2px; }
.testimonial-card p{ color: var(--ink); font-size:.96rem; }
.testimonial-person{ display:flex; align-items:center; gap:12px; margin-top:16px; }
.testimonial-person .avatar{
  width:42px; height:42px; border-radius:50%; background: var(--surface-strong);
  display:flex; align-items:center; justify-content:center; font-weight:700; color: var(--navy);
  font-family: var(--font-heading); flex-shrink:0;
}
.testimonial-person strong{ display:block; font-size:.88rem; }
.testimonial-person span{ font-size:.78rem; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band{
  background: linear-gradient(120deg, var(--navy) 0%, var(--sky-dark) 130%);
  border-radius: var(--radius-lg);
  padding: 52px;
  display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
  color:#fff;
  border: 3px solid #EDD5B1;
}
.cta-band h2{ color:#fff; margin-bottom:8px; font-size:1.6rem; }
.cta-band p{ color: rgba(255,255,255,0.82); margin-bottom:0; }
/* The default .btn-outline uses a dark navy text colour, which is
   invisible against this box's dark navy/blue gradient background.
   Give the outline button a light, creamy colour (matching the box's
   own border) so it's clearly readable here. */
.cta-band .btn-outline{ color:#EDD5B1; border-color:#EDD5B1; }
.cta-band .btn-outline:hover{ background: rgba(237,213,177,0.14); }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- About page bits ---------- */
.value-list{ display:grid; grid-template-columns: repeat(2,1fr); gap:18px; margin-top:10px; }
.value-list li{
  display:flex; gap:12px; padding:16px; background:#fff; border:1px solid var(--border);
  border-radius: var(--radius-md); font-size:.92rem;
}
.value-list li svg{ color: var(--sky-dark); flex-shrink:0; margin-top:2px; }
.value-list li strong{ display:block; }
.value-list li .sub{ color:var(--muted); font-size:.9rem; }
.timeline{ border-left:2px solid var(--border); padding-left:26px; margin-left:6px; margin-top:26px; }
.timeline .item{ position:relative; padding-bottom:32px; }
.timeline .item:last-child{ padding-bottom:0; }
.timeline .item::before{
  content:''; position:absolute; left:-32px; top:2px; width:12px; height:12px; border-radius:50%;
  background: var(--sky); border:3px solid #fff; box-shadow:0 0 0 2px var(--sky);
}
.timeline .item b{ display:block; color: var(--sky-dark); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:4px;}

.img-frame{ border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-card); }
.img-frame img{ width:100%; height:100%; object-fit:cover; aspect-ratio: 4/3; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.15fr; gap:44px; align-items:flex-start; }
.contact-grid > div{ min-width:0; }
.contact-info-card{
  background: var(--navy); color:#eaf1fb; border-radius: var(--radius-lg); padding:34px;
}
.contact-info-card h3{ color:#fff; }
.contact-info-row{ display:flex; gap:14px; align-items:flex-start; margin-bottom:22px; }
.contact-info-row .ic{
  width:40px; height:40px; border-radius:10px; background: rgba(56,189,248,0.18);
  color: var(--sky); display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-info-row strong{ display:block; font-size:.92rem; margin-bottom:2px; }
.contact-info-row span, .contact-info-row a{ font-size:.88rem; color: rgba(234,241,251,0.78); word-break: break-word; }
.contact-info-card .img-frame{ margin-top:24px; }
.contact-info-card .img-frame img{ aspect-ratio: 4/3; }

.form-card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius-lg);
  padding:34px; box-shadow: var(--shadow-card);
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:18px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:6px; color: var(--navy); }
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); transition: border-color .15s ease, background .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--sky); background:#fff;
}
.field textarea{ resize:vertical; min-height:120px; }
.field.required label::after{ content:' *'; color:#c0392b; }
.form-note{ font-size:.8rem; color: var(--muted); margin-top:12px; }

.alert{ padding:14px 18px; border-radius: var(--radius-sm); font-size:.92rem; margin-bottom:20px; }
.alert-success{ background: rgba(31,157,85,0.1); color:#1a7a45; border:1px solid rgba(31,157,85,0.3); }
.alert-error{ background: rgba(192,57,43,0.08); color:#a5322a; border:1px solid rgba(192,57,43,0.28); }

.map-wrap{ border-radius: var(--radius-lg); overflow:hidden; border:1px solid var(--border); margin-top:28px; }
.map-wrap iframe{ width:100%; height:280px; border:0; display:block; }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--border); padding: 18px 0; }
.faq-item summary{
  cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between;
  font-family: var(--font-heading); font-weight:600; color: var(--navy); font-size:1rem; gap:12px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{ font-size:1.3rem; color: var(--sky-dark); transition: transform .2s ease; flex-shrink:0; }
.faq-item[open] summary .plus{ transform: rotate(45deg); }
.faq-item p{ color: var(--muted); margin: 12px 0 0; font-size:.94rem; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--navy-dark); color: rgba(234,241,251,0.75); padding: 56px 0 22px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap:32px; margin-bottom:40px; }
.footer-grid h4{ color:#fff; font-size:.9rem; letter-spacing:.05em; text-transform:uppercase; margin-bottom:16px; }
.footer-grid p{ font-size:.88rem; }
.footer-grid ul li{ margin-bottom:10px; font-size:.88rem; }
.footer-grid ul li a{ font-size:.88rem; transition: color .15s ease; }
.footer-grid ul li a:hover{ color:#fff; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1); padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.8rem;
}
.footer-logo{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-logo img{ height:34px; width:34px; object-fit:contain; }
.footer-logo strong{ color:#fff; font-family: var(--font-heading); }
.social-row{ display:flex; gap:10px; margin-top:16px; }
.social-row a{
  width:36px; height:36px; border-radius:50%; background: rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:center; transition: background .15s ease; flex-shrink:0;
}
.social-row a:hover{ background: var(--sky); }

/* ---------- Scroll animations ---------- */
[data-animate]{ opacity:0; will-change: transform, opacity; transition: opacity .7s ease, transform .7s ease; }
[data-animate="fade-up"]{ transform: translateY(28px); }
[data-animate="fade-left"]{ transform: translateX(-34px); }
[data-animate="fade-right"]{ transform: translateX(34px); }
[data-animate].in-view{ opacity:1; transform: translate(0,0); }
@media (prefers-reduced-motion: reduce){
  [data-animate]{ opacity:1; transform:none; transition:none; }
}

img[loading="lazy"]{ opacity:0; transition: opacity .5s ease; }
img[loading="lazy"].loaded{ opacity:1; }

/* ---------- Utilities ---------- */
.text-center{ text-align:center; }
.mt-36{ margin-top:36px; }

/* ==========================================================================
   Extra polish — keyframes, hover flourishes, micro-interactions.
   Purely additive: no existing selector above is modified, so nothing
   that already worked can break.
   ========================================================================== */
@keyframes fadeInUp{ from{ opacity:0; transform: translateY(24px); } to{ opacity:1; transform: translateY(0); } }
@keyframes fadeInRight{ from{ opacity:0; transform: translateX(-30px); } to{ opacity:1; transform: translateX(0); } }
@keyframes fadeInLeft{ from{ opacity:0; transform: translateX(30px); } to{ opacity:1; transform: translateX(0); } }
@keyframes slideUp{ from{ opacity:0; transform: translateY(12px); } to{ opacity:1; transform: translateY(0); } }
@keyframes pulse{ 0%,100%{ transform: scale(1); } 50%{ transform: scale(1.06); } }
@keyframes shimmer{ 0%{ background-position: -200% 0; } 100%{ background-position: 200% 0; } }
@keyframes float{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-8px); } }
@keyframes scaleIn{ from{ opacity:0; transform: scale(.92); } to{ opacity:1; transform: scale(1); } }

/* Nav underline sweep */
.main-nav a{ position:relative; }
.main-nav a::after{
  content:''; position:absolute; left:16px; right:16px; bottom:4px; height:2px;
  background: var(--sky); border-radius:2px; transform: scaleX(0); transform-origin:left;
  transition: transform .2s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }
.main-nav a.active::after{ display:none; }
.main-nav a:hover{ transform: translateY(-1px); }

/* Buttons: soft glow + ripple sheen on hover */
.btn{ position:relative; overflow:hidden; }
.btn::before{
  content:''; position:absolute; inset:0; background:
    linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
  background-size:200% 100%; background-position:200% 0; transition: background-position .5s ease;
  pointer-events:none;
}
.btn:hover::before{ background-position:-50% 0; }
.btn-primary:hover{ box-shadow: 0 12px 32px -10px rgba(249,115,22,0.45); }

/* Feature icon: scale + rotate + invert on card hover */
.feature-icon{ transition: transform .25s ease, background .25s ease, color .25s ease; }
.feature-card:hover .feature-icon{ transform: scale(1.1) rotate(6deg); background: var(--sky); color:#fff; }
.feature-card{ position:relative; overflow:hidden; }
.feature-card h3{ transition: color .2s ease; }
.feature-card:hover h3{ color: var(--sky-dark); }

/* Course card image zoom + title color shift */
.course-media img{ transition: transform .4s ease; }
.course-card:hover .course-media img{ transform: scale(1.06); }
.course-body h3{ transition: color .2s ease; }
.course-card:hover .course-body h3{ color: var(--sky-dark); }
.course-highlights li{ transition: transform .18s ease; }
.course-highlights li:hover{ transform: translateX(4px); }

/* Hero image gentle zoom on hover */
.hero-media img{ transition: transform .5s ease, box-shadow .3s ease; }
.hero-media:hover img{ transform: scale(1.02); }
.hero-media .float-card{ animation: float 4s ease-in-out infinite; }

/* Split section media zoom */
.split-media img{ transition: transform .5s ease; }
.split-media:hover img{ transform: scale(1.04); }

/* Testimonials: quotation mark + hover lift */
.testimonial-card{ position:relative; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.testimonial-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--sky); }
.testimonial-person .avatar{ transition: transform .2s ease; }
.testimonial-card:hover .avatar{ transform: scale(1.12); }

/* Timeline hover interaction */
.timeline .item{ transition: transform .2s ease; }
.timeline .item:hover{ transform: translateX(6px); }
.timeline .item:hover::before{ transform: scale(1.25); box-shadow: 0 0 0 6px rgba(56,189,248,0.2); }
.timeline .item::before{ transition: transform .2s ease, box-shadow .2s ease; }

/* Value list rows */
.value-list li{ transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.value-list li:hover{ transform: translateY(-3px); box-shadow: var(--shadow-card); border-color: var(--sky); }

/* Social icons: lift + scale on hover (in addition to existing bg change) */
.social-row a{ transition: background .15s ease, transform .2s ease; }
.social-row a:hover{ transform: translateY(-4px) scale(1.1); }

/* FAQ: rotate plus on hover too (not just open), staggered entrance already via data-animate */
.faq-item summary .plus{ transition: transform .2s ease, color .2s ease; }
.faq-item summary:hover .plus{ transform: rotate(90deg); color: var(--sky); }

/* CTA band: subtle scale-in when it enters view (layered on top of fade-up) */
.cta-band[data-animate].in-view{ animation: scaleIn .5s ease-out; }

/* Course badge: gentle pulse to draw the eye */
.course-badge{ animation: pulse 2.4s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce){
  .hero-media .float-card,
  .course-badge,
  .cta-band[data-animate].in-view{ animation:none; }
}

/* ==========================================================================
   Responsive — mobile-first breakpoints. Every layout above collapses
   cleanly; no inline styles are used anywhere in the markup, so nothing
   can override these rules on smaller screens.
   ========================================================================== */
@media (max-width: 1024px){
  :root{ --container-w: 920px; }
  .hero .container,
  .hero.hero-split-alt .container{ grid-template-columns: 1fr; }
  .hero-media{ order:-1; width:100%; margin:0 auto; }
  .hero.hero-single .hero-media{ width:100%; }
  .course-grid{ grid-template-columns: repeat(2,1fr); }
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .split,
  .split.ratio-9-11,
  .split.ratio-11-9{ grid-template-columns: 1fr; }
  .split .split-media{ min-height:0; aspect-ratio: 16/10; order:-1; }
}
@media (max-width: 860px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .header-cta .btn-outline{ display:none; }
  /* Prevent the header row overflowing off-screen: let it shrink instead
     of forcing every child to keep its full desktop width. */
  .site-header .container{ gap:10px; }
  .logo{ flex-shrink:1; min-width:0; }
  .logo-text strong{ font-size:.98rem; }
  .header-cta{ gap:8px; flex-shrink:0; }
  .header-cta .btn-primary.btn-sm{ padding:9px 16px; font-size:.85rem; }
  .nav-toggle{ padding:8px 4px; }
  .site-header.nav-open .main-nav{
    display:flex; position:absolute; top:100%; left:0; right:0; background:#fff;
    flex-direction:column; padding:14px; border-bottom:1px solid var(--border); gap:2px;
    box-shadow: var(--shadow-card); max-height: calc(100vh - 100%); overflow-y:auto;
  }
  .site-header.nav-open .main-nav a{ width:100%; padding:12px 16px; }
}
@media (max-width: 700px){
  .course-grid{ grid-template-columns: 1fr; }
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .value-list{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; text-align:left; }
  .hero-stats{ grid-template-columns: repeat(2,1fr); row-gap:30px; }
  .hero-stats .stat:nth-child(3){ border-left-color:transparent; }
  .cta-band{ padding:30px 22px; flex-direction:column; align-items:flex-start; text-align:left; }
  .cta-actions{ width:100%; }
  .cta-actions .btn{ flex:1; }
  .section{ padding: 48px 0; }
  .section-sm{ padding: 34px 0; }
  .hero{ padding: 44px 0 40px; }
  .hero.hero-compact{ padding: 38px 0 34px; }
  .hero-media .float-card{ left:12px; right:12px; bottom:-18px; max-width:none; }
  .topbar .container{ justify-content:center; text-align:center; }
  .topbar p{ width:100%; text-align:center; }
  .contact-info-card, .form-card{ padding:24px; }
  .cta-band h2{ font-size:1.35rem; }
}
@media (max-width: 480px){
  .grid-4{ grid-template-columns: 1fr; }
  .container{ padding: 0 16px; }
  .btn{ padding: 12px 22px; font-size:.9rem; }
  .btn-sm{ padding: 12px 20px; }
  .logo-text span{ display:none; }
  .logo-text strong{ font-size:.92rem; }
  .header-cta{ gap:6px; }
  .header-cta .btn-primary.btn-sm{ padding:9px 12px; font-size:.8rem; }
  .nav-toggle{ padding:8px 2px; }
  .hero-stats{ row-gap:24px; }
  .hero-stats .stat{ padding:2px 6px; }
  .hero-stats .stat-icon{ width:52px; height:52px; margin-bottom:10px; }
  .hero-stats .stat-icon svg{ width:22px; height:22px; }
  .hero-stats .stat b{ font-size:1.1rem; }
  .hero-stats .stat small{ font-size:.7rem; }
}