/* Header Styles */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
  height: var(--header-height);
  background: linear-gradient(180deg, rgba(6,8,12,.95), rgba(6,8,12,.70));
  backdrop-filter: saturate(1.6) blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .35), 0 0 0 1px rgba(255,255,255,.08) inset;
  transition: all .3s ease;
  overflow: hidden;
}

.header::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, .10), transparent);
  animation: header-scan 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes header-scan { 
  0%,100% { transform: translateX(-100%);} 
  50% { transform: translateX(100%);} 
}

.header-inner {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  align-items: center; gap: 12px; padding: 12px 0;
  height: 100%;
}

/* Prevent anchored sections from being hidden behind the fixed header */
[id] {
  scroll-margin-top: calc(var(--header-height) + 12px);
}

.nav { 
  display: flex; gap: 8px; justify-content: flex-start; flex-wrap: nowrap; 
  overflow-x: auto; -webkit-overflow-scrolling: touch 
}

.nav a {
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700; letter-spacing: 0.3px;
  background: var(--glass); border: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: all .28s cubic-bezier(0.4,0,0.2,1);
}

.nav a i { transition: transform .25s ease; }
.nav a:hover i { transform: translateY(-2px) scale(1.05); }

.nav a::before, .nav a::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--neon-1), var(--neon-2), var(--neon-3));
  opacity: 0; transition: opacity .28s ease;
}

.nav a::after { filter: blur(16px); }

.nav a:hover { 
  transform: translateY(-3px); color: #fff; 
  box-shadow: var(--glow-1), var(--glow-2); 
  border-color: var(--neon-1); 
}

.nav a:hover::before { opacity: .18; }
.nav a:hover::after { opacity: .55; }

.nav a.active {
  background: linear-gradient(135deg, var(--neon-1), var(--neon-2));
  color: #fff; box-shadow: var(--glow-1), var(--glow-2); 
  border-color: var(--neon-1);
}

/* nav scroll buttons (mobile only) */
.nav-scroll { 
  display:none; position:absolute; top:50%; transform:translateY(-50%); 
  z-index: 10000; width:36px; height:36px; border-radius:999px; 
  border:1px solid rgba(255,255,255,.06); background: rgba(0,0,0,.45); 
  color: #fff; font-size:22px; line-height:36px; text-align:center; cursor:pointer; 
}

.nav-scroll.prev { left: 8px; }
.nav-scroll.next { right: 8px; }

@media (max-width: 640px) { .nav-scroll { display:none !important; } }

/* Prevent content from hiding behind the fixed header on small screens: add body top padding equal to header height */
@media (max-width: 640px) {
  :root { --mobile-header-height: 64px; }
  body { padding-top: var(--mobile-header-height); }
  .header { height: var(--mobile-header-height); }
  /* ensure header is always on top but doesn't block pointer-events for overlays */
  .header { z-index: 99999; pointer-events: auto; }
}

.header-center { display: flex; justify-content: center }

.search { width: 100%; max-width: 520px; position: relative }

.search input {
  width: 100%; padding: 14px 18px; border-radius: var(--radius);
  border: 1px solid var(--border); color: var(--text);
  background: var(--glass);
  font-size: 16px; transition: all .25s cubic-bezier(0.4,0,0.2,1);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}

.search input:focus {
  outline: none; border-color: var(--neon-1);
  box-shadow: var(--glow-1), 0 0 0 3px rgba(0, 212, 255, .12);
  background: var(--glass-2); transform: translateY(-2px);
}

.search input::placeholder { color: var(--muted); transition: color .25s }
.search input:focus::placeholder { color: var(--neon-1); }

.header-actions { display: flex; gap: 12px; justify-content: flex-end; align-items: center }

.logo-link { 
  display: inline-flex; align-items: center; justify-content: center; 
  transition: all .25s; position: relative; overflow: hidden; 
  border-radius: var(--radius); padding: 8px 12px; 
  background: var(--glass); border: 1px solid var(--border); 
  box-shadow: 0 4px 20px rgba(0,0,0,.2); 
}

.logo-gif { 
  width: 70px; height: 70px; object-fit: contain; 
  border-radius: var(--radius); transition: all .25s; 
  filter: drop-shadow(0 4px 20px rgba(0,0,0,.3)); 
}

.logo-link:hover { 
  transform: scale(1.05) rotate(3deg); color: #fff; 
  border-color: var(--neon-1); box-shadow: var(--glow-1), var(--glow-2); 
}

.logo-link:hover .logo-gif { 
  filter: drop-shadow(0 8px 30px rgba(0,0,0,.5)) brightness(1.1); 
  transform: scale(1.03); 
}

/* label beside the logo gif */
.logo-label {
  margin-inline-start: 10px;
  font-weight: 900;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  display: inline-block;
}

@media (max-width: 640px) {
  .logo-label { font-size: 13px; margin-inline-start: 8px; }
  .logo-gif { width: 48px; height: 48px; }
}

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--glass); color: var(--text);
  cursor: pointer; transition: all .25s; position: relative; overflow: hidden;
  backdrop-filter: blur(10px);
}

.icon-btn::before, .icon-btn::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--neon-1), var(--neon-2), var(--neon-3));
  opacity: 0; transition: opacity .25s ease;
}

.icon-btn::after { filter: blur(18px); }

.icon-btn:hover { 
  transform: translateY(-3px); color: #fff; 
  border-color: var(--neon-1); box-shadow: var(--glow-1), var(--glow-2); 
}

.icon-btn:hover::before { opacity: .22; }
.icon-btn:hover::after { opacity: .6; }

@media(max-width:900px){
  .header-inner { grid-template-columns: 1fr; gap: 10px }
  .nav { justify-content: center }
  .header-center { order: 3 }
  .header-actions { justify-content: center }
}

/* Mobile: show categories as a horizontal scroller so all items remain reachable */
@media (max-width: 600px) {
  .nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    gap: 8px;
    padding: 8px 6px;
    white-space: nowrap;
  }

  .nav a {
    white-space: nowrap !important;
    padding: 8px 12px;
    font-size: 15px;
    flex: 0 0 auto;
    text-align: center;
    display: inline-flex; align-items: center; gap: 8px;
  }

  .logo-link { order: -1; grid-column: 1 / -1; justify-self: center; }
  .header-inner { grid-template-columns: 1fr; }
}
/* Hero */
.hero { padding: 60px 0 30px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,212,255,.10), transparent 70%);
  animation: hero-glow 4s ease-in-out infinite alternate; pointer-events: none;
}
@keyframes hero-glow { 0% { opacity:.3; transform: scale(1);} 100% { opacity:.55; transform: scale(1.08);} }

.h-eyebrow {
  display: inline-flex; gap: 10px; align-items: center; color: #fff;
  font-weight: 900; letter-spacing: .12em; text-transform: uppercase; font-size: 12px;
  border: 1px solid var(--neon-1);
  background: linear-gradient(135deg, var(--neon-1), var(--neon-2));
  border-radius: 999px; padding: 10px 16px;
  box-shadow: var(--glow-1), var(--glow-2);
  animation: eyebrow-pulse 2.2s ease-in-out infinite;
  position: relative; overflow: hidden;
}
.h-eyebrow::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.30), transparent);
  animation: eyebrow-shine 3s ease-in-out infinite;
}
@keyframes eyebrow-pulse { 0%,100% { transform: scale(1);} 50% { transform: scale(1.04);} }
@keyframes eyebrow-shine { 0% { transform: translateX(-100%);} 100% { transform: translateX(100%);} }

h1 {
  margin: 20px 0 10px; font-size: 52px; font-weight: 1000; letter-spacing: -.03em;
  background: linear-gradient(135deg, #fff, var(--neon-1), var(--neon-2), var(--neon-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 40px rgba(0, 212, 255, .35);
  animation: title-glow 3s ease-in-out infinite alternate; position: relative;
}
h1::after{ content:""; position:absolute; inset:auto 0 -6px 0; height:2px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent); filter: blur(1px); }
@keyframes title-glow { 0% { filter: brightness(1);} 100% { filter: brightness(1.18);} }

.hero-sub { color: var(--muted); margin: 0 0 24px; font-size: 18px; line-height: 1.6; animation: fade-in-up 1s ease-out 0.4s both; }
@keyframes fade-in-up { from { opacity:0; transform: translateY(26px);} to { opacity:1; transform: translateY(0);} }

.cta-row { display: flex; gap: 10px; flex-wrap: wrap }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: var(--radius); border: 1px solid var(--neon-1);
  background: linear-gradient(135deg, var(--neon-1), var(--neon-2), var(--neon-3));
  color: #fff; text-decoration: none; padding: 14px 22px;
  font-weight: 900; font-size: 15px; letter-spacing: .4px;
  position: relative; overflow: hidden; transition: all .25s cubic-bezier(0.4,0,0.2,1);
  box-shadow: var(--glow-1), var(--glow-2); animation: btn-glow 2s ease-in-out infinite alternate;
}
.btn::before { content:''; position:absolute; inset:0; border-radius: var(--radius); background: linear-gradient(135deg, var(--neon-4), var(--neon-5)); opacity:0; transition: opacity .25s; }
.btn::after { content:''; position:absolute; inset:0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.28), transparent); transform: translateX(-100%); transition: transform .55s ease; }
.btn:hover { transform: translateY(-3px); box-shadow: var(--glow-1), var(--glow-2), var(--glow-3), 0 20px 40px rgba(0,0,0,.35); border-color: var(--neon-4); }
.btn:hover::before { opacity:.25; }
.btn:hover::after { transform: translateX(100%); }
@keyframes btn-glow { 0% { box-shadow: var(--glow-1), var(--glow-2);} 100% { box-shadow: var(--glow-1), var(--glow-2), var(--glow-3);} }

.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; animation: none; }
.btn-outline:hover { background: linear-gradient(135deg, var(--neon-1), var(--neon-2)); color: #fff; border-color: var(--neon-1); box-shadow: var(--glow-1), var(--glow-2); }

/* small visual hints for horizontal scroll on mobile nav */
@media (max-width: 600px) {
  .nav { position: relative; }
  .nav::before, .nav::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0; width: 36px; pointer-events: none;
    z-index: 2;
  }
  .nav::before { left: 0; background: linear-gradient(90deg, rgba(6,8,12,.95), rgba(6,8,12,0)); }
  .nav::after { right: 0; background: linear-gradient(270deg, rgba(6,8,12,.95), rgba(6,8,12,0)); }
}