/* ===== FiveSpace LMS® — style.css ===== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

/* ── TOKENS ──────────────────────────────────────── */
:root {
  --bg:        #13171f;
  --bg2:       #181d27;
  --bg3:       #1e2433;
  --card:      #1a1f2e;
  --border:    rgba(20,184,166,0.15);
  --teal:      #14b8a6;
  --teal-dim:  rgba(20,184,166,0.1);
  --teal-dark: #0d9488;
  --text:      #e8edf5;
  --muted:     #8892a4;
  --white:     #ffffff;
  --error:     #f87171;
  --success:   #34d399;
  --nav-h:     68px;
  --radius:    8px;
  --trans:     0.28s cubic-bezier(0.25,0.8,0.25,1);
}

/* ── RESET ───────────────────────────────────────── */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  background:var(--bg);
  color:var(--text);
  font-family:'DM Sans',sans-serif;
  font-weight:400;
  line-height:1.7;
  overflow-x:hidden;
}
img   { display:block; max-width:100%; }
a     { color:inherit; text-decoration:none; }
ul    { list-style:none; }
button{ border:none; background:none; cursor:pointer; font:inherit; }

/* ── TYPOGRAPHY ──────────────────────────────────── */
h1,h2,h3,h4 {
  font-family:'Outfit',sans-serif;
  font-weight:700;
  line-height:1.15;
  letter-spacing:-0.02em;
}

/* ── CONTAINER ───────────────────────────────────── */
.container { max-width:1280px; margin:0 auto; padding:0 28px; }

/* ══════════════════════════════════════════════════
   PASSWORD GATE
══════════════════════════════════════════════════ */
#gate {
  position:fixed; inset:0; z-index:9000;
  display:flex; align-items:center; justify-content:center;
  background:var(--bg);
}
.gate-inner {
  width:100%; max-width:460px;
  padding:0 24px;
  text-align:center;
}
.gate-logo {
  display:flex; align-items:center; justify-content:center;
  gap:12px; margin-bottom:40px;
}
.gate-logo img {
  height:40px; width:40px; border-radius:10px; object-fit:contain;
}
.gate-logo-name {
  font-family:'Outfit',sans-serif;
  font-size:1.3rem; font-weight:700;
  color:var(--white); letter-spacing:0.02em;
}
.gate-logo-name span { color:var(--teal); }
.gate-box {
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:16px;
  padding:44px 40px;
  position:relative; overflow:hidden;
}
.gate-box::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg,var(--teal),#06b6d4);
}
.gate-icon { font-size:2.8rem; margin-bottom:20px; }
.gate-title {
  font-family:'Outfit',sans-serif;
  font-size:1.6rem; font-weight:700;
  color:var(--white); margin-bottom:8px;
}
.gate-sub {
  font-size:0.88rem; color:var(--muted);
  margin-bottom:32px; line-height:1.6;
}
.gate-input-wrap {
  position:relative; margin-bottom:16px;
}
.gate-input-wrap input {
  width:100%; background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--text); font-family:'DM Sans',sans-serif;
  font-size:1rem; padding:14px 50px 14px 18px;
  transition:border-color var(--trans);
}
.gate-input-wrap input:focus {
  outline:none; border-color:var(--teal);
}
.gate-eye {
  position:absolute; right:14px; top:50%;
  transform:translateY(-50%);
  color:var(--muted); font-size:1.1rem; cursor:pointer;
  transition:color var(--trans);
}
.gate-eye:hover { color:var(--teal); }
.gate-btn {
  width:100%; padding:14px;
  background:var(--teal); color:var(--bg);
  font-family:'Outfit',sans-serif; font-weight:700;
  font-size:0.88rem; letter-spacing:0.1em; text-transform:uppercase;
  border-radius:var(--radius);
  transition:background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.gate-btn:hover {
  background:var(--teal-dark); transform:translateY(-1px);
  box-shadow:0 8px 28px rgba(20,184,166,0.3);
}
.gate-error {
  font-size:0.82rem; color:var(--error);
  margin-top:10px; display:none;
}
.gate-note {
  font-size:0.78rem; color:var(--muted);
  margin-top:24px; line-height:1.6;
}
.gate-note a { color:var(--teal); }

/* course-specific gate overlay */
#course-gate {
  position:fixed; inset:0; z-index:8000;
  display:none; align-items:center; justify-content:center;
  background:rgba(19,23,31,0.92);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
}
#course-gate.open { display:flex; }
.course-gate-box {
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:16px;
  padding:40px 36px;
  width:100%; max-width:420px;
  text-align:center;
  position:relative; overflow:hidden;
}
.course-gate-box::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg,var(--teal),#06b6d4);
}
.course-gate-close {
  position:absolute; top:14px; right:16px;
  width:32px; height:32px; border-radius:50%;
  background:rgba(255,255,255,0.06);
  color:var(--muted); font-size:0.9rem;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:all var(--trans);
}
.course-gate-close:hover { color:var(--text); background:rgba(255,255,255,0.12); }

/* ══════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════ */
#nav {
  position:fixed; top:0; left:0; right:0;
  z-index:900; height:var(--nav-h);
  display:flex; align-items:center;
  background:rgba(19,23,31,0.9);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  transition:box-shadow var(--trans);
}
#nav.scrolled { box-shadow:0 4px 24px rgba(0,0,0,0.3); }
.nav-inner {
  display:flex; align-items:center;
  justify-content:space-between; width:100%;
}
.nav-brand { display:flex; align-items:center; gap:10px; }
.nav-logo  { height:30px; width:30px; border-radius:8px; object-fit:contain; }
.nav-name  {
  font-family:'Outfit',sans-serif; font-size:1rem; font-weight:700;
  letter-spacing:0.02em; color:var(--white);
}
.nav-name span { color:var(--teal); }
.nav-right { display:flex; align-items:center; gap:6px; }
.nav-links { display:flex; align-items:center; gap:2px; margin:0; padding:0; list-style:none; }
.nav-links a {
  font-size:0.72rem; font-weight:500;
  letter-spacing:0.1em; text-transform:uppercase;
  color:var(--muted); padding:7px 14px; border-radius:40px;
  transition:color var(--trans), background var(--trans);
}
.nav-links a:hover,
.nav-links a.active { color:var(--teal); background:var(--teal-dim); }

/* hamburger */
.nav-toggle {
  display:none; flex-direction:column; gap:5px; padding:8px; cursor:pointer;
}
.nav-toggle span {
  display:block; width:22px; height:1.5px;
  background:var(--text); border-radius:2px; transition:var(--trans);
}
.nav-toggle.open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }
.nav-drawer {
  display:none; position:fixed;
  top:var(--nav-h); left:0; right:0;
  background:rgba(19,23,31,0.98);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  padding:16px 28px 28px;
  border-bottom:1px solid var(--border);
  z-index:890; flex-direction:column; gap:2px;
}
.nav-drawer.open { display:flex; }
.nav-drawer a {
  font-size:0.9rem; font-weight:500; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--muted);
  padding:14px 0; border-bottom:1px solid rgba(255,255,255,0.05);
  transition:color var(--trans);
}
.nav-drawer a:hover { color:var(--teal); }

/* ══════════════════════════════════════════════════
   ANNOUNCEMENT BANNER
══════════════════════════════════════════════════ */
.announcement-bar {
  background:var(--teal-dim);
  border-bottom:1px solid var(--border);
  padding:10px 28px;
  text-align:center;
  margin-top:var(--nav-h);
  font-size:0.82rem; color:var(--teal);
  font-weight:500;
}
.announcement-bar a { color:var(--white); font-weight:600; }

/* ══════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════ */
#hero {
  padding:80px 0 72px;
  background:var(--bg);
  position:relative; overflow:hidden;
}
.hero-glow {
  position:absolute; top:-200px; right:-100px;
  width:600px; height:600px; border-radius:50%;
  background:radial-gradient(circle, rgba(20,184,166,0.08) 0%, transparent 70%);
  pointer-events:none;
}
.hero-inner { position:relative; z-index:1; max-width:700px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--teal-dim); border:1px solid var(--border);
  border-radius:40px; padding:5px 16px;
  font-size:0.7rem; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--teal); margin-bottom:22px;
}
.hero-dot {
  width:6px; height:6px; border-radius:50%;
  background:var(--teal); animation:pulse 2s infinite;
}
.hero-title {
  font-family:'Outfit',sans-serif;
  font-size:clamp(2.4rem,5vw,4.2rem);
  font-weight:800; color:var(--white);
  line-height:1.05; margin-bottom:20px;
}
.hero-title span { color:var(--teal); }
.hero-sub {
  font-size:1rem; color:var(--muted);
  line-height:1.8; max-width:520px; margin-bottom:36px;
}
.hero-stats {
  display:flex; gap:32px; flex-wrap:wrap;
}
.hstat { text-align:left; }
.hstat-num {
  font-family:'Outfit',sans-serif;
  font-size:1.8rem; font-weight:800;
  color:var(--teal); line-height:1;
}
.hstat-label {
  font-size:0.7rem; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--muted);
  margin-top:3px;
}

/* ══════════════════════════════════════════════════
   COURSES
══════════════════════════════════════════════════ */
#courses {
  padding:80px 0;
  background:var(--bg2);
  border-top:1px solid var(--border);
}
.courses-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:48px; flex-wrap:wrap; gap:16px;
}
.courses-title {
  font-family:'Outfit',sans-serif;
  font-size:clamp(1.6rem,3vw,2.4rem); font-weight:800;
  color:var(--white);
}
.courses-title span { color:var(--teal); }
.courses-count {
  font-size:0.75rem; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--muted); background:var(--bg3);
  border:1px solid var(--border); border-radius:40px;
  padding:6px 16px;
}

.courses-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(360px,1fr));
  gap:24px;
}

/* course card */
.course-card {
  background:var(--card);
  border:1px solid var(--border);
  border-radius:12px; overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  position:relative;
}
.course-card:hover {
  transform:translateY(-4px);
  box-shadow:0 20px 48px rgba(0,0,0,0.4);
  border-color:rgba(20,184,166,0.35);
}
.course-card-top {
  padding:28px 28px 0;
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:12px;
}
.course-icon-wrap {
  width:52px; height:52px; flex-shrink:0;
  border-radius:12px; background:var(--teal-dim);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem;
}
.course-status {
  font-size:0.62rem; font-weight:700;
  letter-spacing:0.12em; text-transform:uppercase;
  padding:4px 12px; border-radius:40px;
}
.course-status.locked {
  background:rgba(248,113,113,0.1);
  border:1px solid rgba(248,113,113,0.25);
  color:#f87171;
}
.course-status.unlocked {
  background:rgba(52,211,153,0.1);
  border:1px solid rgba(52,211,153,0.25);
  color:#34d399;
}
.course-body { padding:20px 28px 24px; flex:1; }
.course-name {
  font-family:'Outfit',sans-serif;
  font-size:1.25rem; font-weight:700;
  color:var(--white); margin-bottom:8px;
}
.course-desc {
  font-size:0.86rem; color:var(--muted);
  line-height:1.75; margin-bottom:16px;
}
.course-meta {
  display:flex; gap:16px; flex-wrap:wrap;
}
.cmeta {
  display:flex; align-items:center; gap:5px;
  font-size:0.72rem; font-weight:500;
  color:var(--muted);
}
.cmeta span { color:var(--teal); }

.course-footer {
  padding:0 28px 24px;
  border-top:1px solid rgba(255,255,255,0.05);
  padding-top:20px;
  margin-top:4px;
}
.unlock-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 22px;
  background:var(--teal); color:var(--bg);
  font-family:'Outfit',sans-serif; font-weight:700;
  font-size:0.76rem; letter-spacing:0.08em; text-transform:uppercase;
  border-radius:var(--radius);
  transition:background var(--trans), transform var(--trans);
}
.unlock-btn:hover { background:var(--teal-dark); transform:translateY(-1px); }
.unlock-btn.unlocked-state {
  background:rgba(52,211,153,0.1);
  border:1px solid rgba(52,211,153,0.3);
  color:#34d399;
}

/* ── Video grid inside unlocked course ── */
.course-videos {
  display:none; padding:0 28px 28px;
}
.course-videos.open { display:block; }
.videos-scroll {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px,1fr));
  gap:20px; margin-top:20px;
}
.video-card {
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--radius); overflow:hidden;
  transition:transform var(--trans);
}
.video-card:hover { transform:translateY(-3px); }
.video-thumb {
  position:relative; padding-bottom:56.25%; height:0; overflow:hidden;
  background:#000;
}
.video-thumb iframe {
  position:absolute; top:0; left:0;
  width:100%; height:100%;
  border:none;
}
.video-info { padding:14px 16px; }
.video-num {
  font-size:0.62rem; font-weight:700;
  letter-spacing:0.1em; text-transform:uppercase;
  color:var(--teal); margin-bottom:4px;
}
.video-title {
  font-family:'Outfit',sans-serif;
  font-size:0.88rem; font-weight:600;
  color:var(--white); line-height:1.4;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}
.load-more-btn {
  display:flex; align-items:center; gap:8px;
  margin:24px auto 0;
  padding:11px 28px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  font-family:'Outfit',sans-serif; font-weight:600;
  font-size:0.76rem; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--muted);
  transition:all var(--trans);
}
.load-more-btn:hover { border-color:var(--teal); color:var(--teal); }
.videos-loading {
  text-align:center; padding:32px;
  color:var(--muted); font-size:0.88rem;
}
.loading-dot {
  display:inline-block; width:8px; height:8px;
  border-radius:50%; background:var(--teal);
  animation:loadBounce 1.2s ease-in-out infinite;
  margin:0 3px;
}
.loading-dot:nth-child(2){ animation-delay:0.2s; }
.loading-dot:nth-child(3){ animation-delay:0.4s; }
@keyframes loadBounce {
  0%,80%,100%{ transform:scale(0.6); opacity:0.4; }
  40%{ transform:scale(1); opacity:1; }
}

/* ══════════════════════════════════════════════════
   CONTACT / SUPPORT
══════════════════════════════════════════════════ */
#contact {
  padding:80px 0;
  background:var(--bg);
  border-top:1px solid var(--border);
}
.contact-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:80px; align-items:start;
}
.contact-title {
  font-family:'Outfit',sans-serif;
  font-size:clamp(1.6rem,3vw,2.2rem); font-weight:800;
  color:var(--white); margin-bottom:12px;
}
.contact-title span { color:var(--teal); }
.contact-intro {
  font-size:0.92rem; color:var(--muted);
  line-height:1.8; margin-bottom:32px;
}
.contact-items { display:flex; flex-direction:column; gap:18px; }
.contact-item { display:flex; gap:14px; align-items:flex-start; }
.contact-icon {
  width:38px; height:38px; flex-shrink:0;
  border:1px solid var(--border); border-radius:10px;
  background:var(--teal-dim);
  display:flex; align-items:center; justify-content:center; font-size:1rem;
}
.contact-item-label {
  font-size:0.62rem; font-weight:600;
  letter-spacing:0.14em; text-transform:uppercase;
  color:var(--teal); margin-bottom:2px;
}
.contact-item-value { font-size:0.88rem; color:var(--text); }
.contact-item-value a { color:var(--teal); }

.contact-form-box {
  background:var(--bg2); border:1px solid var(--border);
  border-radius:12px; padding:36px 32px;
  position:relative; overflow:hidden;
}
.contact-form-box::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg,var(--teal),#06b6d4);
}
.form-title {
  font-family:'Outfit',sans-serif;
  font-size:1.2rem; font-weight:700;
  color:var(--white); margin-bottom:22px;
}
.form-group { margin-bottom:16px; }
.form-group label {
  display:block; font-size:0.65rem; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--muted); margin-bottom:7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; background:var(--bg3);
  border:1px solid var(--border); border-radius:var(--radius);
  color:var(--text); font-family:'DM Sans',sans-serif;
  font-size:0.9rem; padding:11px 14px;
  transition:border-color var(--trans);
  -webkit-appearance:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline:none; border-color:var(--teal); }
.form-group select option { background:var(--bg3); }
.form-group textarea { resize:vertical; min-height:90px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.btn-submit {
  width:100%; padding:13px;
  background:var(--teal); color:var(--bg);
  font-family:'Outfit',sans-serif; font-weight:700;
  font-size:0.78rem; letter-spacing:0.1em; text-transform:uppercase;
  border-radius:var(--radius); margin-top:6px;
  transition:background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn-submit:hover {
  background:var(--teal-dark); transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(20,184,166,0.3);
}

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */
footer {
  background:#0d1018;
  border-top:1px solid var(--border);
  padding:44px 0 28px;
  text-align:center;
}
.footer-logo {
  font-family:'Outfit',sans-serif;
  font-size:1.4rem; font-weight:800;
  color:var(--white); margin-bottom:5px;
  letter-spacing:0.02em;
}
.footer-logo span { color:var(--teal); }
.footer-tag {
  font-size:0.65rem; letter-spacing:0.18em;
  text-transform:uppercase; color:var(--muted); margin-bottom:24px;
}
.footer-rule { width:40px; height:1px; background:var(--border); margin:0 auto 20px; }
.footer-links {
  display:flex; justify-content:center; gap:20px;
  flex-wrap:wrap; margin-bottom:16px;
}
.footer-links a {
  font-size:0.68rem; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--muted);
  transition:color var(--trans);
}
.footer-links a:hover { color:var(--teal); }
.footer-copy {
  font-size:0.72rem; color:var(--muted); line-height:1.8;
}
.footer-copy a { color:var(--teal); }

/* ══════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════ */
@keyframes pulse {
  0%,100%{ opacity:1; transform:scale(1); }
  50%    { opacity:0.5; transform:scale(0.8); }
}
.reveal {
  opacity:0; transform:translateY(24px);
  transition:opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity:1; transform:none; }

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */
@media (max-width:768px) {
  :root{ --nav-h:60px; }
  .nav-links{ display:none; }
  .nav-toggle{ display:flex; }
  .courses-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; gap:48px; }
  .contact-form-box{ padding:28px 22px; }
  .form-row{ grid-template-columns:1fr; }
  .hero-stats{ gap:20px; }
  .gate-box{ padding:32px 24px; }
}
@media (max-width:480px) {
  .hero-title{ font-size:2.2rem; }
  .videos-scroll{ grid-template-columns:1fr; }
}

/* Scrollbar */
::-webkit-scrollbar{ width:5px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:rgba(20,184,166,0.2); border-radius:3px; }
::-webkit-scrollbar-thumb:hover{ background:var(--teal); }
