:root{
  /* Brand palette */
  --primary:#0077cc;
  --secondary:#fca311;
  --bg:#ffffff;
  --bg-alt:#f7fbff;
  --ink:#1a1a1a;
  --muted:#5b5b5b;
  --card:#fff;
  --ring:rgba(0,119,204,0.15);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Rubik',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;
}

/* Accessibility helpers */
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:8px;top:8px;width:auto;height:auto;padding:.5rem .75rem;background:#fff;border:2px solid var(--primary);border-radius:8px;z-index:999}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* Topbar */
.topbar{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #eee;
  display:flex;align-items:center;gap:1rem;justify-content:space-between;padding:.75rem 1rem;
}
.brand{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:inherit;font-weight:700}
.brand img{width:38px;height:38px;object-fit:contain}

/* Hamburger */
.hamburger{display:none;position:relative;width:44px;height:38px;border:1px solid #e5e7eb;border-radius:10px;background:#fff}
.hamburger-box, .hamburger-box:before, .hamburger-box:after{position:absolute;left:8px;right:8px;height:2px;background:#111;border-radius:2px;content:""}
.hamburger-box{top:18px}
.hamburger-box:before{top:10px}
.hamburger-box:after{top:26px}

.mainnav{display:flex;gap:1rem;align-items:center}
.mainnav a{font-weight:600;text-decoration:none;color:#222}
.mainnav a:hover{color:var(--primary)}

.lang-toggle{display:flex;gap:.25rem}
.lang-toggle button{
  background:var(--secondary);border:1px solid #e19300;color:#fff;font-weight:700;
  padding:.4rem .6rem;border-radius:6px;cursor:pointer
}
.lang-toggle button.is-active{box-shadow:0 0 0 3px var(--ring)}

/* =========================
   HERO (Image-based)
========================= */

.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #fff;
}

/* Background image */
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Dark overlay for text contrast */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.55),
    rgba(0, 0, 0, 0.25)
  );
  z-index: 1;
}

/* Content */
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 2rem 1rem;
  text-align: center;
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  margin: 1rem 0 1.5rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section{max-width:1100px;margin:0 auto;padding:56px 16px}
.section h2{font-family:'Orbitron',sans-serif;font-size:clamp(22px,3vw,32px);color:var(--primary);margin-bottom:16px;letter-spacing:.02em}
.section--alt{background:var(--bg-alt);border-top:1px solid #eef2f7;border-bottom:1px solid #eef2f7}

/* Buttons */
.btn{background:var(--secondary);color:#fff;font-weight:800;text-decoration:none;padding:.8rem 1.1rem;border-radius:10px;display:inline-block;box-shadow:0 2px 0 #e19300;transition:transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn--ghost{background:#fff;border:1px solid #ddd;color:#222;box-shadow:none}

/* Grids & cards */
.grid{list-style:none;display:grid;gap:16px}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--cards .card{display:flex;gap:12px;align-items:flex-start}

.card{background:var(--card);border:1px solid #eee;border-radius:14px;padding:16px;box-shadow:0 6px 20px rgba(0,0,0,.04)}
.card-icon{font-size:28px;line-height:1}
.card-body h4{margin:.25rem 0 .35rem;font-size:18px}
.card-body p{color:var(--muted)}

/* Steps */
.steps{list-style:none;display:grid;gap:14px}
.step{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid #eee;border-radius:12px;padding:14px}
.step-num{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:900;color:#fff;background:var(--primary);box-shadow:0 6px 16px var(--ring)}
.step-body h4{margin:.1rem 0 .25rem}

/* Portal widgets */
.card--widget h3{margin-bottom:.5rem}
.widget{border:1px dashed #e6e6e6;border-radius:12px;padding:10px;background:#fff}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.map iframe{width:100%;height:100%;min-height:300px;border-radius:12px}

/* Helpers */
.center{text-align:center;margin-top:12px}
.muted{color:var(--muted)}

/* Footer */
footer{background:#0f172a;color:#e5e7eb;padding:24px 16px;margin-top:40px}
footer a{color:inherit;text-decoration:underline;text-underline-offset:2px}
footer .footer-inner{max-width:1000px;margin:0 auto;display:flex;gap:8px 24px;align-items:center;justify-content:space-between;flex-wrap:wrap;text-align:center}
footer .contact{margin:0;font-size:.95rem}
footer #footerNote{margin:0;font-size:.9rem;opacity:.9}
footer .sep{display:inline-block;padding:0 10px;opacity:.7}

/* Responsive */
@media (max-width: 980px){
  .topbar{ position: sticky; top:0; z-index:50; }
  .topbar{ position: relative; } /* anchor for absolute menu */

  .grid--3{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}

  .hamburger{display:block}
  .mainnav{
    position:absolute;
    inset:60px 12px auto 12px;
    display:none;
    flex-direction:column;
    background:#fff;
    border:1px solid #eee;
    border-radius:12px;
    padding:10px;
    box-shadow:0 10px 30px rgba(0,0,0,.08)
  }
  .mainnav.open{display:flex}
}

/* Motion preferences */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
}
.btn--primary {
  transform: translateZ(0);
  border-radius: 12px;
  font-weight: 700;
}
.btn--primary:hover { transform: translateY(-1px); }

.ig-embed-wrap{
  display:flex;
  justify-content:center;
  margin-top: 12px;
}
.ig-embed-wrap blockquote.instagram-media{
  width: 100% !important;
}
/* =========================
   Classroom Image Section
========================= */

.section--image {
  padding: 64px 16px;
}

.image-block {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.image-block img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.image-block__content h2 {
  margin-bottom: 0.75rem;
}

.image-block__content p {
  font-size: 1.05rem;
  color: var(--muted);
}

/* Mobile */
@media (max-width: 900px) {
  .image-block {
    grid-template-columns: 1fr;
    text-align: center;
  }
}
/* =========================
   Program Visuals Section
========================= */

.section--program-visuals {
  padding: 64px 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
}

.program-visuals {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.program-visuals img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
}

.program-visuals__content h2 {
  margin-bottom: 0.75rem;
}

.program-visuals__content p {
  font-size: 1.05rem;
  color: var(--muted);
}

/* Mobile */
@media (max-width: 900px) {
  .program-visuals {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.read-more {
  margin-top: 0.75rem;
  background: none;
  border: none;
  padding: 0;
  color: #1a73e8;
  font-weight: 600;
  cursor: pointer;
}

.read-more:hover {
  text-decoration: underline;
}
/* =========================
   Modal
========================= */

.modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 999;
}

.modal[aria-hidden="false"] {
  display: block;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}

.modal__panel {
  position: relative;
  background: #fff;
  max-width: 720px;
  margin: 6vh auto;
  padding: 2rem;
  border-radius: 16px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: none;
  font-size: 1.25rem;
  cursor: pointer;
}

.tool {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.tool img {
  width: 100%;
  border-radius: 12px;
}

@media (max-width: 700px) {
  .tool {
    grid-template-columns: 1fr;
    text-align: center;
  }
}
