/* ============================================================
   Frenzy – Global Stylesheet
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #0d0d1a;
  --clr-surface:   #1a1a2e;
  --clr-surface2:  #16213e;
  --clr-primary:   #e94560;
  --clr-secondary: #0f3460;
  --clr-accent:    #f5a623;
  --clr-coffee:    #c8860a;
  --clr-text:      #e0e0e0;
  --clr-muted:     #888;
  --clr-white:     #ffffff;
  --radius:        12px;
  --shadow:        0 4px 24px rgba(0,0,0,.5);
  --transition:    .25s ease;
  --font-main:     'Segoe UI', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--clr-primary); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: .8; }

img { max-width: 100%; display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.4); opacity: 1; }
.btn:active { transform: translateY(0); }

.btn-primary   { background: var(--clr-primary);   color: var(--clr-white); }
.btn-secondary { background: var(--clr-secondary); color: var(--clr-white); border: 2px solid var(--clr-primary); }
.btn-accent    { background: var(--clr-accent);    color: #111; }
.btn-coffee    { background: var(--clr-coffee);    color: var(--clr-white); }
.btn-outline   { background: transparent; color: var(--clr-primary); border: 2px solid var(--clr-primary); }
.btn-large     { padding: 1rem 2.5rem; font-size: 1.2rem; }
.btn-block     { display: block; width: 100%; }

/* ---------- Header ---------- */
.site-header {
  background: var(--clr-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,.5);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-logo { height: 44px; width: auto; }
.site-header nav { display: flex; gap: 1.5rem; }
.nav-link { color: var(--clr-text); font-weight: 600; font-size: .95rem; padding: .3rem .5rem; border-radius: 6px; }
.nav-link.active, .nav-link:hover { color: var(--clr-primary); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--clr-surface);
  text-align: center;
  padding: 1.2rem;
  font-size: .85rem;
  color: var(--clr-muted);
  margin-top: auto;
}
.site-footer a { color: var(--clr-muted); margin: 0 .4rem; }
.site-footer a:hover { color: var(--clr-primary); }

/* ---------- Splash Page ---------- */
.splash-page {
  background: radial-gradient(ellipse at center, #1a1a3e 0%, #0d0d1a 70%);
  justify-content: center;
  align-items: center;
}
.splash-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
  padding: 2rem;
}
.title-banner { max-width: 420px; filter: drop-shadow(0 0 30px var(--clr-primary)); }
.tagline { font-size: 1.3rem; color: var(--clr-accent); letter-spacing: .05em; }

/* ---------- Home ---------- */
.home-main { flex: 1; padding: 2rem; max-width: 1100px; margin: 0 auto; width: 100%; }
.hero { text-align: center; padding: 3rem 1rem; }
.hero h1 { font-size: 2.4rem; color: var(--clr-white); margin-bottom: .8rem; }
.hero p  { font-size: 1.1rem; color: var(--clr-muted); max-width: 600px; margin: 0 auto; }

.upgrades-section, .coffee-section { margin: 2.5rem 0; text-align: center; }
.upgrades-section h2, .coffee-section h2 { font-size: 1.6rem; color: var(--clr-accent); margin-bottom: 1.5rem; }

.card-row { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }
.card {
  background: var(--clr-surface);
  border: 1px solid #2a2a4a;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  max-width: 320px;
  flex: 1;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: var(--clr-primary); }
.card-icon { width: 64px; height: 64px; object-fit: contain; }
.card h3 { font-size: 1.3rem; color: var(--clr-white); }
.card p  { font-size: .95rem; color: var(--clr-muted); text-align: center; }

.coffee-section p { color: var(--clr-muted); margin-bottom: 1.2rem; }

/* ---------- Generic Page Layout ---------- */
.page-main {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  width: 100%;
}
.page-main h1 { font-size: 2rem; color: var(--clr-white); margin-bottom: 1rem; }
.page-main h2 { font-size: 1.4rem; color: var(--clr-accent); margin: 1.8rem 0 .8rem; }
.page-main p  { color: var(--clr-muted); line-height: 1.7; margin-bottom: .8rem; }
.page-main ul { list-style: disc; padding-left: 1.5rem; color: var(--clr-muted); line-height: 1.8; }
.page-main ul li { margin-bottom: .4rem; }

/* ---------- Upgrade Pages ---------- */
.upgrade-hero {
  text-align: center;
  padding: 2.5rem 1rem;
  background: var(--clr-surface2);
  border-radius: var(--radius);
  margin-bottom: 2rem;
}
.upgrade-hero .upgrade-emoji { font-size: 4rem; margin-bottom: .5rem; }
.upgrade-hero h1 { font-size: 2rem; color: var(--clr-white); }
.upgrade-hero p  { color: var(--clr-muted); max-width: 600px; margin: .6rem auto 0; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin: 1.5rem 0;
}
.feature-item {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-align: center;
  border: 1px solid #2a2a4a;
}
.feature-item .fi-icon { font-size: 2rem; margin-bottom: .5rem; }
.feature-item h4 { color: var(--clr-white); margin-bottom: .3rem; }
.feature-item p  { font-size: .88rem; color: var(--clr-muted); }

.pricing-options { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0; }
.pricing-card {
  background: var(--clr-surface);
  border: 1px solid #2a2a4a;
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  transition: border-color var(--transition);
}
.pricing-card:hover { border-color: var(--clr-primary); }
.pricing-card.featured { border-color: var(--clr-accent); position: relative; }
.pricing-card.featured::before {
  content: 'Best Value';
  position: absolute;
  top: -12px;
  left: 1.5rem;
  background: var(--clr-accent);
  color: #111;
  font-size: .75rem;
  font-weight: 700;
  padding: .2rem .7rem;
  border-radius: 20px;
}
.pricing-card .pc-info h4 { color: var(--clr-white); font-size: 1.1rem; }
.pricing-card .pc-info p  { color: var(--clr-muted); font-size: .9rem; }
.pricing-card .pc-price   { font-size: 1.4rem; font-weight: 700; color: var(--clr-accent); white-space: nowrap; }

/* ---------- Skins Page ---------- */
.skins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}
.skin-card {
  background: var(--clr-surface);
  border: 2px solid #2a2a4a;
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  cursor: pointer;
}
.skin-card:hover { border-color: var(--clr-primary); transform: translateY(-3px); }
.skin-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.skin-card .skin-name { padding: .6rem; font-size: .9rem; color: var(--clr-text); font-weight: 600; }
.skin-card.locked { opacity: .55; }
.skin-card.locked .skin-name::after { content: ' 🔒'; }

/* ---------- Purchase Pages ---------- */
.purchase-main {
  flex: 1;
  max-width: 620px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  width: 100%;
}
.purchase-box {
  background: var(--clr-surface);
  border: 1px solid #2a2a4a;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.purchase-box .pb-title { font-size: 1.5rem; color: var(--clr-white); margin-bottom: .5rem; }
.purchase-box .pb-price { font-size: 2.2rem; font-weight: 700; color: var(--clr-accent); margin: .8rem 0 1.2rem; }
.purchase-box .pb-desc  { color: var(--clr-muted); margin-bottom: 1.5rem; line-height: 1.6; }
.purchase-box .pb-includes { list-style: none; margin-bottom: 1.5rem; }
.purchase-box .pb-includes li { padding: .4rem 0; color: var(--clr-text); display: flex; align-items: center; gap: .5rem; }
.purchase-box .pb-includes li::before { content: '✅'; }

.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: .9rem; color: var(--clr-muted); margin-bottom: .4rem; }
.form-group input, .form-group select {
  width: 100%;
  padding: .75rem 1rem;
  border-radius: 8px;
  border: 1px solid #333;
  background: var(--clr-bg);
  color: var(--clr-text);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus { border-color: var(--clr-primary); }
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }

.divider { border: none; border-top: 1px solid #2a2a4a; margin: 1.5rem 0; }
.back-link { display: inline-block; margin-bottom: 1.2rem; color: var(--clr-muted); font-size: .9rem; }
.back-link:hover { color: var(--clr-primary); }

/* ---------- Confirmation Pages ---------- */
.confirm-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.confirm-box {
  background: var(--clr-surface);
  border: 1px solid #2a2a4a;
  border-radius: var(--radius);
  padding: 3rem 2.5rem;
  max-width: 580px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow);
}
.confirm-box .cb-icon  { font-size: 4rem; margin-bottom: 1rem; }
.confirm-box h1        { font-size: 1.8rem; color: var(--clr-white); margin-bottom: .8rem; }
.confirm-box p         { color: var(--clr-muted); line-height: 1.7; margin-bottom: .6rem; }
.confirm-box .cb-detail{ background: var(--clr-bg); border-radius: 8px; padding: 1rem; margin: 1.2rem 0; }
.confirm-box .cb-detail span { color: var(--clr-accent); font-weight: 700; }
.confirm-actions { display: flex; gap: 1rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid #2a2a4a; padding: 1rem 0; }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--clr-white);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .2rem 0;
}
.faq-question .faq-arrow { color: var(--clr-primary); transition: transform var(--transition); font-size: 1.2rem; }
.faq-question.open .faq-arrow { transform: rotate(180deg); }
.faq-answer { display: none; color: var(--clr-muted); line-height: 1.7; padding: .8rem 0 .3rem; }
.faq-answer.visible { display: block; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .site-header { flex-wrap: wrap; gap: .5rem; }
  .hero h1 { font-size: 1.7rem; }
  .form-row { flex-direction: column; }
  .confirm-actions { flex-direction: column; align-items: center; }
  .pricing-card { flex-direction: column; align-items: flex-start; }
}

/* REFER TO EARN SECTION */
.refer-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 2rem;
  border-radius: 1rem;
  max-width: 600px;
  margin: 2rem auto;
  text-align: center;
}

.refer-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.refer-list li {
  margin: 0.5rem 0;
  color: var(--clr-muted);
}

.refer-note {
  font-size: 0.9rem;
  color: var(--clr-muted);
  margin-top: 1rem;
}

/* ---------- RPS-Style Header Access ---------- */
.top-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.header-access {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.access-input {
  padding: .45rem .6rem;
  border-radius: 6px;
  border: 1px solid #333;
  background: var(--clr-bg);
  color: var(--clr-text);
  font-size: .85rem;
  width: 110px;
}

.access-input:focus {
  border-color: var(--clr-primary);
}

.access-btn {
  padding: .45rem .8rem;
  background: var(--clr-primary);
  color: var(--clr-white);
  border: none;
  border-radius: 6px;
  font-size: .85rem;
  cursor: pointer;
  transition: opacity .2s ease;
}

.access-btn:hover {
  opacity: .8;
}