/* ==========================================================================
   Ace Achievers — Shared Theme
   Used across all 5 modules + main pages + /eval/
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Core palette */
  --bg-primary: #0A0A0A;
  --bg-secondary: #1A1A1A;
  --bg-card: #111111;
  --gold: #F5C518;
  --gold-dark: #D4A800;
  --white: #FFFFFF;
  --text-sec: #AAAAAA;
  --border: #2A2A2A;
  --border-gold: rgba(245,197,24,0.35);
  --radius: 10px;

  /* Module accents */
  --accent-m1: #C084FC;  /* Scholarship Writing */
  --accent-m2: #EF4444;  /* John Locke */
  --accent-m3: #FB923C;  /* AMC */
  --accent-m4: #3B82F6;  /* AIMO */
  --accent-m5: #22C55E;  /* Science Olympiad */

  /* Type */
  --font-body: 'Inter', sans-serif;
  --font-head: 'Playfair Display', serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-dark); }
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* ============ NAV ============ */
nav.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,10,0.96);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  backdrop-filter: blur(10px);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.nav-logo { display: flex; flex-direction: column; }
.nav-logo .logo-main { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; color: var(--gold); }
.nav-logo .logo-sub { font-size: 0.72rem; color: var(--text-sec); letter-spacing: 0.04em; }
.nav-links { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--white); font-size: 0.88rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--gold); }
.nav-links .portfolio-badge { background: rgba(245,197,24,0.12); border: 1px solid var(--border-gold); padding: 4px 10px; border-radius: 99px; font-size: 0.72rem; }
.nav-actions { display: flex; gap: 12px; align-items: center; }

.nav-dropdown { position: relative; }
.nav-dropdown-trigger { background: none; border: none; color: var(--white); font-size: 0.88rem; font-weight: 500; cursor: pointer; padding: 6px 0; font-family: var(--font-body); }
.nav-dropdown-trigger:hover { color: var(--gold); }
.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px; min-width: 260px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.6);
  margin-top: 8px;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; color: var(--white);
  font-size: 0.88rem; border-radius: 6px; transition: background 0.15s;
}
.nav-dropdown-menu a:hover { background: rgba(245,197,24,0.06); }
.nav-dropdown-menu .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 8px;
  font-size: 0.92rem; font-weight: 600;
  cursor: pointer; border: none; transition: all 0.2s;
  font-family: var(--font-body); text-decoration: none;
}
.btn-gold { background: var(--gold); color: #000; }
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-1px); color: #000; }
.btn-outline { border: 1px solid var(--border-gold); color: var(--white); background: transparent; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); background: rgba(245,197,24,0.04); }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* ============ HERO ============ */
.page-hero { padding: 88px 0 56px; text-align: center; border-bottom: 1px solid var(--border); }
.hero-badge {
  display: inline-block; background: var(--gold); color: #000;
  font-size: 0.74rem; font-weight: 700; padding: 5px 14px;
  border-radius: 99px; letter-spacing: 0.07em; text-transform: uppercase;
  margin-bottom: 22px;
}
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900; line-height: 1.1; margin-bottom: 18px;
  max-width: 880px; margin-left: auto; margin-right: auto;
}
.page-hero h1 span.gold { color: var(--gold); }
.page-hero .lede {
  font-size: 1.1rem; color: var(--text-sec);
  max-width: 680px; margin: 0 auto 32px; line-height: 1.7;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============ MODULE TAGS ============ */
.module-tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700;
  padding: 4px 10px; border-radius: 99px;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: #000; background: var(--gold);
}
.module-tag.m1 { background: var(--accent-m1); }
.module-tag.m2 { background: var(--accent-m2); color: #fff; }
.module-tag.m3 { background: var(--accent-m3); }
.module-tag.m4 { background: var(--accent-m4); color: #fff; }
.module-tag.m5 { background: var(--accent-m5); }

/* ============ SECTIONS ============ */
section { padding: 72px 0; border-bottom: 1px solid var(--border); }
section h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 700; margin-bottom: 14px; text-align: center;
}
section h2.left { text-align: left; }
section .section-sub {
  text-align: center; color: var(--text-sec);
  max-width: 640px; margin: 0 auto 40px; font-size: 1rem;
}
.section-eyebrow {
  text-align: center; font-size: 0.78rem; font-weight: 700;
  color: var(--gold); text-transform: uppercase;
  letter-spacing: 0.12em; margin-bottom: 12px;
}

/* ============ GRID ============ */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ============ CARDS ============ */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--border-gold); transform: translateY(-2px); }
.card h3 { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.card p { color: var(--text-sec); font-size: 0.95rem; line-height: 1.65; }

/* ============ PRODUCT CARD (5 modules) ============ */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  border-left: 4px solid var(--gold);
  transition: all 0.2s;
  display: flex; flex-direction: column;
  height: 100%;
}
.product-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.product-card.m1 { border-left-color: var(--accent-m1); }
.product-card.m2 { border-left-color: var(--accent-m2); }
.product-card.m3 { border-left-color: var(--accent-m3); }
.product-card.m4 { border-left-color: var(--accent-m4); }
.product-card.m5 { border-left-color: var(--accent-m5); }

.product-card h3 {
  font-family: var(--font-head); font-size: 1.35rem;
  font-weight: 700; margin: 12px 0 8px;
}
.product-card .product-desc { color: var(--text-sec); font-size: 0.92rem; margin-bottom: 14px; line-height: 1.6; }
.product-card .product-exams { font-size: 0.8rem; color: var(--text-sec); margin-bottom: 18px; }
.product-card .product-exams strong { color: var(--white); }
.product-card .product-foot {
  margin-top: auto; display: flex; justify-content: space-between;
  align-items: center; padding-top: 18px; border-top: 1px solid var(--border);
}
.product-card .product-price { font-size: 0.85rem; color: var(--text-sec); }
.product-card .product-price strong { color: var(--white); font-size: 1rem; }
.product-card .product-link { font-size: 0.88rem; font-weight: 600; }

/* ============ PRICING CARD ============ */
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  display: flex; flex-direction: column;
  position: relative;
  transition: all 0.2s;
}
.pricing-card:hover { border-color: var(--border-gold); }
.pricing-card.popular { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.pricing-card .popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: #000; font-size: 0.7rem; font-weight: 700;
  padding: 4px 12px; border-radius: 99px; letter-spacing: 0.05em; text-transform: uppercase;
}
.pricing-card .tier-name { font-size: 0.85rem; font-weight: 600; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.pricing-card .tier-price { font-family: var(--font-head); font-size: 2.2rem; font-weight: 700; margin-bottom: 4px; }
.pricing-card .tier-period { font-size: 0.85rem; color: var(--text-sec); margin-bottom: 20px; }
.pricing-card ul { list-style: none; padding: 0; margin: 0 0 24px; }
.pricing-card li { font-size: 0.88rem; color: var(--text-sec); padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.04); display: flex; gap: 8px; }
.pricing-card li::before { content: "+"; color: var(--gold); font-weight: 700; flex-shrink: 0; }
.pricing-card .btn { margin-top: auto; width: 100%; justify-content: center; }

/* ============ FAQ (accordion) ============ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 12px; overflow: hidden;
}
.faq-q {
  padding: 18px 22px; font-weight: 600; font-size: 1rem;
  cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; gap: 16px; user-select: none;
}
.faq-q:hover { background: rgba(255,255,255,0.02); }
.faq-toggle { color: var(--gold); font-size: 1.2rem; transition: transform 0.25s; flex-shrink: 0; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a {
  display: none; padding: 0 22px 22px;
  color: var(--text-sec); font-size: 0.95rem; line-height: 1.75;
}
.faq-item.open .faq-a { display: block; }

/* ============ TABLES ============ */
.data-table {
  width: 100%; border-collapse: collapse;
  background: var(--bg-card); border-radius: 10px; overflow: hidden;
  border: 1px solid var(--border);
}
.data-table th, .data-table td {
  padding: 14px 16px; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.data-table th {
  background: var(--bg-secondary);
  font-weight: 600; color: var(--gold);
  text-transform: uppercase; font-size: 0.78rem;
  letter-spacing: 0.06em;
}
.data-table td { color: var(--text-sec); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.015); }

/* ============ CALLOUT ============ */
.callout {
  background: rgba(245,197,24,0.05);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 28px 32px;
  text-align: center;
}
.callout h3 { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.callout p { color: var(--text-sec); margin-bottom: 18px; }
.callout-dark {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: 14px;
  padding: 40px 32px;
  text-align: center;
}
.callout-dark h3 { font-family: var(--font-head); font-size: 1.6rem; font-weight: 700; margin-bottom: 14px; }
.callout-dark p { color: var(--text-sec); max-width: 620px; margin: 0 auto 22px; font-size: 1rem; }

/* ============ FOOTER ============ */
footer.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 48px 0 28px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px; margin-bottom: 32px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-sec); font-size: 0.88rem; }
.footer-col a:hover { color: var(--gold); }
.footer-brand .logo-main { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; color: var(--gold); margin-bottom: 8px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-sec); line-height: 1.7; max-width: 320px; }
.footer-bottom {
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.footer-copy { font-size: 0.82rem; color: var(--text-sec); }

/* ============ DEMO PLACEHOLDER ============ */
.demo-frame {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 32px; min-height: 600px;
  position: relative;
}
@media (max-width: 800px) { .demo-frame { grid-template-columns: 1fr; min-height: auto; } }
.demo-pane {
  background: var(--bg-secondary); border: 1px dashed var(--border);
  border-radius: 10px; padding: 28px;
  display: flex; flex-direction: column;
}
.demo-pane h4 { font-size: 0.78rem; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.demo-pane p { color: var(--text-sec); font-size: 0.88rem; line-height: 1.7; }
.demo-cta {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(10,10,10,0.94);
  padding: 14px 26px; border-radius: 99px;
  border: 1px solid var(--gold);
  font-weight: 600; font-size: 0.9rem;
}

/* ============ COUNTDOWN ============ */
.countdown {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(239,68,68,0.1); border: 1px solid var(--accent-m2);
  color: #fff; padding: 8px 14px; border-radius: 99px;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 18px;
}
.countdown .dot-pulse {
  width: 8px; height: 8px; background: var(--accent-m2);
  border-radius: 50%; animation: pulse 1.4s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============ STEPS ============ */
.steps-list { display: grid; gap: 18px; max-width: 760px; margin: 0 auto; }
.step-row {
  display: flex; gap: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 24px;
}
.step-num {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--gold); color: #000;
  font-weight: 700; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step-body h4 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.step-body p { font-size: 0.9rem; color: var(--text-sec); line-height: 1.6; }

/* ============ FEEDBACK MOCK ============ */
.feedback-mock {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; max-width: 820px; margin: 0 auto;
}
.feedback-mock h4 { font-family: var(--font-head); font-size: 1.15rem; margin-bottom: 14px; }
.score-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.score-row:last-child { border-bottom: none; }
.score-row .score-label { color: var(--text-sec); }
.score-row .score-val { color: var(--gold); font-weight: 700; }
.hint-stack { display: grid; gap: 12px; margin-top: 18px; }
.hint-level {
  background: var(--bg-secondary); border-left: 3px solid var(--gold);
  border-radius: 6px; padding: 14px 18px;
}
.hint-level h5 { font-size: 0.78rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.hint-level p { font-size: 0.9rem; color: var(--text-sec); }

/* ============ MISC ============ */
.text-center { text-align: center; }
.muted { color: var(--text-sec); }
.gold { color: var(--gold); }
.mb-sm { margin-bottom: 12px; }
.mb-md { margin-bottom: 24px; }
.mb-lg { margin-bottom: 48px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 0.82rem; }
  .container, .container-narrow { padding: 0 18px; }
  section { padding: 56px 0; }
  .page-hero { padding: 56px 0 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}