:root{--brand:#0b74da;--nav-height:64px; --n1:#0b74da}
*{box-sizing:border-box}
body{margin:0;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#222;background:#f6f7f8}
.topnav{height:var(--nav-height);display:flex;align-items:center;justify-content:space-between;padding:0 1rem;background:var(--n1); color:#fff;position:relative}
.logo{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.125rem}
.logo img{height:36px;width:auto;display:block}
nav .menu{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.menu a{color:inherit;text-decoration:none;padding:.5rem;border-radius:4px}
.menu a:hover{background:rgba(255,255,255,0.06)}
.actions{display:flex;gap:.5rem;align-items:center}
.btn{border:0;padding:.45rem .75rem;border-radius:6px;cursor:pointer;font-weight:600}
.btn-primary{background:#fff;color:var(--brand)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.18);padding:.35rem .65rem}
main{padding:0rem}

/* Mobile / responsive menu */
.menu-toggle{display:none;background:transparent;border:0;color:inherit;padding:.35rem;border-radius:6px}
.hamburger{display:block;position:relative;width:22px;height:2px;background:#fff}
.hamburger::before,.hamburger::after{content:'';position:absolute;left:0;width:22px;height:2px;background:#fff;transition:transform .2s ease,opacity .2s}
.hamburger::before{top:-7px}
.hamburger::after{top:7px}

.nav-wrap{display:flex;align-items: left;
    padding: 8px 24px !important;}

@media (max-width:720px){
  .menu-toggle{display:block}
  /* place hamburger at extreme left */
  /* keep header content clear of hamburger, but menu itself will be flush */
  .topnav{padding-left:3.5rem}
  .menu-toggle{position:absolute;left:.8rem;top:50%;transform:translateY(-50%)}
  .nav-wrap{position:absolute;left:0;right:0;top:var(--nav-height);background:var(--n1);display:none;flex-direction:column;padding:.25rem 0;gap:.25rem;box-shadow:0 6px 18px rgba(0,0,0,.15);z-index:1000}
  .nav-wrap.open{display:flex}
  .nav-wrap .menu{flex-direction:column;align-items:flex-start;padding-left:0}
  .nav-wrap .menu li{width:100%;margin:0}
  /* ensure each link's left edge is 24px from viewport left */
  .nav-wrap .menu a{display:block;width:100%;text-align:left;padding:.75rem 1rem .75rem 24px}
  .actions{gap:.5rem}
  .topnav .actions{margin-left:0}
  /* animate hamburger when open */
  .menu-toggle.open .hamburger{background:transparent}
  .menu-toggle.open .hamburger::before{transform:translateY(7px) rotate(45deg)}
  .menu-toggle.open .hamburger::after{transform:translateY(-7px) rotate(-45deg)}
}

/* menu header (back button) */
.menu-header{display:none;padding:.25rem 0 0 0}
.menu-header .back-btn{display:flex;align-items:center;gap:.5rem;background:transparent;border:0;color:#fff;padding:.5rem 0;font-weight:700;padding-left:24px}
.menu-header .back-btn .arrow{font-size:1.125rem}
.menu-header .menu-title{font-size:1rem}

@media (max-width:720px){
  .menu-header{display:flex}
}

/* Minor accessibility focus state */
.menu a:focus,.btn:focus,.menu-toggle:focus{outline:2px solid rgba(11,116,218,0.25);outline-offset:2px}

/* ── Upcoming Classes Carousel ───────────────────────────────── */
.upcoming-section{padding:2rem 1rem;background:linear-gradient(to bottom, #ffffff, #f1f5f9)}
.upcoming-header{text-align:center;margin-bottom:1.5rem}
.section-title{font-size:clamp(1.2rem,4vw,2rem);font-weight:800;color:#1e293b;line-height:1.2;margin:0}

.carousel-container{max-width:56rem;margin:0 auto}
.carousel-wrapper{border-radius:1rem;overflow:hidden;user-select:none;box-shadow:0 8px 48px rgba(11,116,218,0.15),0 2px 12px rgba(0,0,0,0.08);background:#fff}
.carousel-image-area{position:relative}
.carousel-slides{position:relative;width:100%;padding-top:56.25%}
.carousel-slide{position:absolute;inset:0;opacity:0;transform:translateX(14px);transition:opacity 0.55s ease,transform 0.55s ease;pointer-events:none}
.carousel-slide.active{opacity:1;transform:translateX(0);pointer-events:auto}
.carousel-slide img{width:100%;height:100%;object-fit:cover}

.carousel-dots{display:flex;justify-content:center;align-items:center;gap:0.5rem;margin-top:1.25rem}
.carousel-dot{border:none;cursor:pointer;height:0.5rem;border-radius:9999px;background:#cbd5e1;transition:width 0.3s ease,background 0.3s ease;padding:0}
.carousel-dot.active{width:1.75rem;background:#3b82f6}
.carousel-dot:hover{background:#94a3b8}

/* ── Carousel info bar ───────────────────────────────────────── */
.carousel-info-bar{display:flex;align-items:center;justify-content:space-between;padding:0.875rem 1.25rem;background:#fff;gap:1rem;border-top:1px solid #f1f5f9}
.carousel-info-subject{font-weight:700;font-size:1rem;color:#1e293b;margin:0 0 0.3rem}
.carousel-info-meta{display:flex;align-items:center;gap:0.875rem;font-size:0.78rem;color:#64748b}
.carousel-info-meta span{display:flex;align-items:center;gap:0.3rem}
.carousel-yt-btn{display:inline-flex;align-items:center;gap:0.4rem;background:#0b74da;color:#fff;font-weight:600;font-size:0.8rem;padding:0.45rem 0.9rem;border-radius:6px;text-decoration:none;white-space:nowrap;transition:background 0.2s ease;flex-shrink:0}
.carousel-yt-btn:hover{background:#0a5fa8}
@media(max-width:720px){.upcoming-section{padding:1.5rem 0}.upcoming-header{text-align:left;padding-left:1rem}.carousel-container{max-width:100%}.carousel-wrapper{border-radius:0;box-shadow:none}.carousel-info-bar{flex-direction:column;align-items:flex-start}.carousel-yt-btn{width:100%;justify-content:center}}

/* ── Recent Classes Section ───────────────────────────────────── */
.recent-section{padding:3rem 1rem;background:#f8fafc;border-top:1px solid #e2e8f0}
.recent-inner{max-width:72rem;margin:0 auto}
.recent-header{margin-bottom:1.25rem}

/* Pill tabs */
.rc-tabs-wrap{display:inline-flex;gap:0.25rem;margin-bottom:2rem;background:#fff;padding:0.25rem;border-radius:9999px;box-shadow:0 1px 6px rgba(0,0,0,0.07)}
.rc-tab{border:none;padding:0.45rem 1.4rem;border-radius:9999px;font-weight:600;font-size:0.875rem;cursor:pointer;transition:all 0.25s ease;color:#64748b;background:transparent;white-space:nowrap;font-family:inherit}
.rc-tab.active{background:#0b74da;color:#fff;box-shadow:0 4px 14px rgba(11,116,218,0.28)}
.rc-tab:not(.active):hover{background:#f1f5f9;color:#1e293b}

/* Grid */
.rc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;transition:opacity 0.2s ease}
.rc-grid.fading{opacity:0;pointer-events:none}
@media(max-width:900px){.rc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){.rc-grid{grid-template-columns:1fr}}

/* Card */
.rc-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,0.06);transition:transform 0.25s ease,box-shadow 0.25s ease;cursor:pointer}
.rc-card:hover{transform:translateY(-5px);box-shadow:0 12px 32px rgba(0,0,0,0.11)}

/* Thumbnail */
.rc-card-thumb{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#e2e8f0}
.rc-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.45s ease;display:block}
.rc-card:hover .rc-card-thumb img{transform:scale(1.06)}
.rc-play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.22);opacity:0;transition:opacity 0.25s ease}
.rc-card:hover .rc-play-btn{opacity:1}
.rc-play-icon{width:44px;height:44px;background:rgba(255,255,255,0.93);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 14px rgba(0,0,0,0.18)}
.rc-badge{position:absolute;top:8px;left:8px;font-size:0.62rem;font-weight:700;padding:3px 9px;border-radius:999px;letter-spacing:0.03em}
.rc-badge-new{background:#10b981;color:#fff}
.rc-badge-watched{background:#94a3b8;color:#fff}
.rc-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.65);color:#fff;font-size:0.68rem;font-weight:600;padding:2px 7px;border-radius:5px}

/* Card body */
.rc-card-body{padding:0.875rem 1rem 1rem}
.rc-subject-tag{display:inline-block;font-size:0.65rem;font-weight:700;padding:2px 9px;border-radius:999px;margin-bottom:0.4rem;letter-spacing:0.04em;text-transform:uppercase}
.rc-card-title{font-size:0.9rem;font-weight:700;color:#1e293b;margin:0 0 0.2rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rc-card-topic{font-size:0.78rem;color:#64748b;margin:0 0 0.6rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rc-card-meta{display:flex;align-items:center;gap:0.5rem;font-size:0.72rem;color:#94a3b8}

/* Footer */
.rc-footer{text-align:center;margin-top:2.25rem}
.rc-view-all-btn{border:1.5px solid #0b74da;background:transparent;color:#0b74da;font-weight:600;font-size:0.875rem;padding:0.6rem 1.75rem;border-radius:9999px;cursor:pointer;transition:all 0.2s ease;font-family:inherit}
.rc-view-all-btn:hover{background:#0b74da;color:#fff;box-shadow:0 4px 14px rgba(11,116,218,0.25)}

/* Mobile overrides */
@media(max-width:720px){.recent-section{padding:1.5rem 0}.recent-header{padding:0 1rem}.rc-tabs-wrap{margin:0 1rem 1.5rem}.rc-grid{padding:0 1rem}.rc-footer{padding:0 1rem}}

/* ── Login Modal ──────────────────────────────────────────────── */
.lm-backdrop{position:fixed;inset:0;z-index:9000;display:flex;align-items:center;justify-content:center;padding:1rem;background:rgba(15,23,42,0.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:opacity 0.25s ease,visibility 0.25s ease}
.lm-backdrop.open{opacity:1;visibility:visible}
.lm-modal{background:#fff;border-radius:24px;box-shadow:0 32px 80px rgba(0,0,0,0.2),0 2px 8px rgba(0,0,0,0.06);padding:2rem 1.75rem 1.5rem;width:100%;max-width:420px;position:relative;transform:scale(0.92) translateY(12px);opacity:0;transition:transform 0.35s cubic-bezier(0.34,1.4,0.64,1),opacity 0.28s ease}
.lm-backdrop.open .lm-modal{transform:scale(1) translateY(0);opacity:1}

/* Close btn */
.lm-close{position:absolute;top:1rem;right:1rem;width:32px;height:32px;background:#f1f5f9;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#64748b;transition:background 0.15s,color 0.15s}
.lm-close:hover{background:#e2e8f0;color:#0f172a}

/* Brand header */
.lm-brand{display:flex;align-items:center;gap:0.875rem;margin-bottom:1.5rem}
.lm-brand-icon{width:48px;height:48px;background:linear-gradient(135deg,#dbeafe,#bfdbfe);border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.lm-title{font-size:1.15rem;font-weight:800;color:#0f172a;margin:0 0 0.15rem}
.lm-subtitle{font-size:0.78rem;color:#64748b;margin:0}

/* Error banner */
.lm-error{display:none;background:#fef2f2;border:1px solid #fecaca;color:#dc2626;font-size:0.78rem;font-weight:500;padding:0.6rem 0.875rem;border-radius:9px;margin-bottom:1rem;animation:lmShake 0.35s ease}
.lm-error.show{display:flex;align-items:center;gap:0.5rem}
@keyframes lmShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

/* Form */
.lm-form{display:flex;flex-direction:column;gap:0.9rem}
.lm-field{display:flex;flex-direction:column;gap:0.3rem}
.lm-label-row{display:flex;justify-content:space-between;align-items:center}
.lm-label{font-size:0.77rem;font-weight:600;color:#374151;letter-spacing:0.01em}
.lm-forgot{background:transparent;border:none;color:#0b74da;font-size:0.72rem;font-weight:600;cursor:pointer;padding:0;font-family:inherit}
.lm-forgot:hover{text-decoration:underline}

/* Inputs */
.lm-input-wrap{position:relative;display:flex;align-items:center}
.lm-input-icon{position:absolute;left:0.8rem;pointer-events:none;flex-shrink:0}
.lm-input{width:100%;border:1.5px solid #e2e8f0;border-radius:10px;padding:0.65rem 0.9rem 0.65rem 2.4rem;font-size:0.875rem;color:#1e293b;background:#f8fafc;outline:none;transition:border-color 0.2s,background 0.2s,box-shadow 0.2s;font-family:inherit}
.lm-input-pw{padding-right:2.6rem}
.lm-input:focus{border-color:#0b74da;background:#fff;box-shadow:0 0 0 3px rgba(11,116,218,0.12)}
.lm-input.invalid{border-color:#ef4444}
.lm-input.invalid:focus{box-shadow:0 0 0 3px rgba(239,68,68,0.1)}
.lm-eye{position:absolute;right:0.75rem;background:transparent;border:none;cursor:pointer;display:flex;align-items:center;padding:0;color:#94a3b8;transition:color 0.15s}
.lm-eye:hover{color:#475569}
.lm-field-err{font-size:0.7rem;color:#ef4444;min-height:0.9rem;padding-left:0.2rem}

/* Remember me */
.lm-remember{display:flex;align-items:center;gap:0.55rem;cursor:pointer;font-size:0.78rem;color:#64748b;user-select:none}
.lm-remember input[type=checkbox]{position:absolute;opacity:0;width:0;height:0}
.lm-checkbox{width:16px;height:16px;border:1.5px solid #cbd5e1;border-radius:4px;background:#fff;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all 0.15s ease}
.lm-remember input:checked~.lm-checkbox{background:#0b74da;border-color:#0b74da}
.lm-remember input:checked~.lm-checkbox::after{content:'';display:block;width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px)}

/* Submit btn */
.lm-submit{background:#0b74da;color:#fff;border:none;border-radius:10px;padding:0.72rem;font-size:0.9rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:0.5rem;transition:background 0.2s,box-shadow 0.2s,transform 0.15s;font-family:inherit;margin-top:0.25rem;width:100%}
.lm-submit:hover:not(:disabled){background:#0a5fa8;box-shadow:0 4px 18px rgba(11,116,218,0.35)}
.lm-submit:active:not(:disabled){transform:scale(0.98)}
.lm-submit:disabled{opacity:0.68;cursor:not-allowed}
.lm-spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;display:none;animation:lmSpin 0.65s linear infinite}
.lm-submit.loading .lm-spinner{display:block}
.lm-submit.loading .lm-submit-text{display:none}
@keyframes lmSpin{to{transform:rotate(360deg)}}

/* Divider */
.lm-divider{display:flex;align-items:center;gap:0.75rem;margin:1.1rem 0 0.9rem}
.lm-divider::before,.lm-divider::after{content:'';flex:1;height:1px;background:#e2e8f0}
.lm-divider span{font-size:0.62rem;font-weight:700;color:#94a3b8;letter-spacing:0.08em;white-space:nowrap}

/* Google btn */
.lm-google{background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;padding:0.65rem;width:100%;display:flex;align-items:center;justify-content:center;gap:0.65rem;font-size:0.875rem;font-weight:600;color:#1e293b;cursor:pointer;transition:border-color 0.2s,box-shadow 0.2s,background 0.2s;font-family:inherit}
.lm-google:hover{border-color:#cbd5e1;box-shadow:0 4px 16px rgba(0,0,0,0.08);background:#f8fafc}

/* Signup link */
.lm-signup{text-align:center;font-size:0.78rem;color:#64748b;margin:1rem 0 0}
.lm-signup-link{color:#0b74da;font-weight:600;text-decoration:none}
.lm-signup-link:hover{text-decoration:underline}

/* Mobile */
@media(max-width:480px){.lm-modal{padding:1.5rem 1.25rem 1.25rem;border-radius:20px;margin:0.5rem}}