/* ===== DESIGN TOKENS ===== */
:root {
  --coral:          #F97040;
  --coral-light:    #FFF0EB;
  --coral-dark:     #D95A28;
  --sage:           #5A9E7B;
  --sage-light:     #EAF5EE;
  --sage-dark:      #3D7A5C;
  --peach:          #FFB36B;
  --peach-light:    #FFF6EC;
  --lavender:       #9B8BC4;
  --lavender-light: #F3F0FA;

  --text:       #1E1B2E;
  --text-muted: #6B7280;
  --text-soft:  #9CA3AF;

  --bg:       #FEFCFA;
  --bg-alt:   #F9F5F1;
  --border:   #E8E2DC;
  --white:    #FFFFFF;

  --radius:      16px;
  --radius-sm:   8px;
  --radius-full: 999px;

  --shadow:    0 2px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.12);

  --font: 'Nunito', sans-serif;
  --container: 1200px;
  --header-h:  68px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 48px);
}

section { padding-block: clamp(56px, 8vw, 100px); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out), background .18s;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(249,112,64,.35);
}
.btn-primary:hover {
  background: var(--coral-dark);
  box-shadow: 0 6px 20px rgba(249,112,64,.4);
}

.btn-secondary {
  background: var(--white);
  color: var(--coral);
  border: 2px solid var(--coral);
}
.btn-secondary:hover {
  background: var(--coral-light);
}

.btn-sage {
  background: var(--sage);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(90,158,123,.35);
}
.btn-sage:hover {
  background: var(--sage-dark);
  box-shadow: 0 6px 20px rgba(90,158,123,.4);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 13px;
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.section-header p { color: var(--text-muted); font-size: 17px; margin-top: 10px; }

.section-label {
  display: inline-block;
  background: var(--coral-light);
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--text);
}
h3 { font-size: 18px; font-weight: 800; line-height: 1.3; }

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(254, 252, 250, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

.logo {
  font-size: 26px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -.5px;
  flex-shrink: 0;
}
.logo span { color: var(--coral); }

.main-nav { display: flex; gap: 4px; }
.main-nav a {
  padding: 8px 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--coral);
  background: var(--coral-light);
}

.header-cta { margin-left: auto; flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  margin-left: auto;
  transition: background .15s;
}
.hamburger:hover { background: var(--bg-alt); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .3s;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--white);
  z-index: 99;
  padding: 24px clamp(16px, 4vw, 48px) 32px;
  overflow-y: auto;
  flex-direction: column;
  gap: 8px;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform .3s var(--ease-out), opacity .3s;
}
.mobile-nav.is-open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  transition: color .15s;
}
.mobile-nav a:hover { color: var(--coral); }
.mobile-nav ul li:last-child a { border-bottom: none; }
.mobile-wa { margin-top: 24px; width: 100%; justify-content: center; font-size: 17px; }

/* ===== HERO ===== */
#hero {
  padding-block: clamp(48px, 8vw, 96px);
  background: linear-gradient(135deg, var(--bg) 0%, #FFF4F0 60%, #F0FAF4 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sage-light);
  color: var(--sage-dark);
  font-size: 13px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-text h1 {
  font-size: clamp(30px, 4.5vw, 54px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text);
}

.hero-sub {
  font-size: clamp(16px, 1.8vw, 18px);
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 28px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.trust-pill {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

.hero-visual { position: relative; }

.hero-mosaic {
  display: flex;
  gap: 12px;
  align-items: center;
  max-height: 520px;
}
.mosaic-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
  width: 38%;
}
.mosaic-sm {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.mosaic-main {
  flex: 1;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* ===== QUICK LINKS ===== */
#quick-links {
  padding-block: 40px;
  background: var(--bg-alt);
}
.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.quick-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: transform .2s var(--ease-out), box-shadow .2s;
}
.quick-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.quick-icon {
  font-size: 28px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
}
.quick-icon.shopee    { background: #FFF0E6; }
.quick-icon.affiliate { background: #FFFBE6; }
.quick-icon.wa        { background: #E8F5E9; }

.quick-title { font-size: 15px; font-weight: 800; color: var(--text); }
.quick-sub   { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* ===== FILTER TABS ===== */
.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.filter-tab {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 2px solid transparent;
  transition: all .18s;
}
.filter-tab:hover {
  background: var(--coral-light);
  color: var(--coral);
}
.filter-tab.active {
  background: var(--coral);
  color: var(--white);
  border-color: var(--coral);
}
.filter-tab:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

/* ===== PRODUCTS GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.product-card,
.webinar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .22s var(--ease-out), box-shadow .22s;
}
.product-card:hover,
.webinar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-card[hidden] { display: none; }

.card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease-out);
}
.product-card:hover .card-img-wrap img,
.webinar-card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.badge-worksheet { background: #EBF4FF; color: #2563EB; }
.badge-general   { background: #FFF0EB; color: var(--coral); }
.badge-faith     { background: #FFF9E6; color: #D97706; }
.badge-webinar   { background: var(--sage-light); color: var(--sage-dark); }

.card-body {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}
.card-title { font-size: 16px; font-weight: 800; color: var(--text); }
.card-desc  { font-size: 13px; color: var(--text-muted); line-height: 1.5; flex: 1; }

.card-price {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.price-old  { font-size: 13px; color: var(--text-soft); text-decoration: line-through; }
.price-sale { font-size: 18px; font-weight: 900; color: var(--coral); }

/* ===== WEBINARS GRID ===== */
.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

/* ===== BENEFITS ===== */
#benefits { background: var(--bg-alt); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.benefit-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform .2s var(--ease-out), box-shadow .2s;
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.benefit-icon {
  font-size: 36px;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  margin-inline: auto;
  margin-bottom: 16px;
}
.benefit-icon.coral   { background: var(--coral-light); }
.benefit-icon.sage    { background: var(--sage-light); }
.benefit-icon.peach   { background: var(--peach-light); }
.benefit-icon.lavender{ background: var(--lavender-light); }

.benefit-title { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.benefit-desc  { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ===== SOCIAL PROOF ===== */
#social-proof { text-align: center; }

.social-heading {
  margin-top: 10px;
  margin-bottom: 28px;
}

.social-placeholder {
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 600px;
  margin-inline: auto;
}
.social-placeholder p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 24px;
}

.social-icons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  transition: transform .18s, box-shadow .18s;
}
.social-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ===== FAQ ===== */
#faq { background: var(--bg-alt); }

.faq-list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .2s;
}
.faq-item[open] { box-shadow: var(--shadow); }

.faq-item summary {
  padding: 18px 56px 18px 20px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  user-select: none;
  transition: color .15s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--text-soft);
  transition: transform .25s var(--ease-out), color .15s;
  line-height: 1;
}
.faq-item[open] summary { color: var(--coral); }
.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
  color: var(--coral);
}
.faq-item summary:hover { color: var(--coral); }
.faq-item summary:focus-visible { outline: 3px solid var(--coral); outline-offset: -3px; }

.faq-answer {
  padding: 0 20px 18px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-answer a { color: var(--coral); font-weight: 600; }
.faq-answer a:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
footer {
  background: var(--text);
  color: rgba(255,255,255,.75);
  padding-block: 56px 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  font-size: 28px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-logo span { color: var(--coral); }

.footer-tagline { font-size: 14px; line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  font-size: 14px;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color .15s;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-copy { font-size: 13px; color: rgba(255,255,255,.4); }

/* ===== WHATSAPP FAB ===== */
.wa-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform .2s var(--ease-out), box-shadow .2s;
}
.wa-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
}
.wa-fab svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 480px; margin-inline: auto; }
  .hero-text { text-align: center; }
  .hero-sub { max-width: none; }
  .hero-ctas { justify-content: center; }
  .trust-pills { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .main-nav,
  .header-cta { display: none; }

  .hamburger { display: flex; }

  .quick-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .webinars-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: auto; }
}

@media (max-width: 480px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .hero-mosaic { max-height: 320px; }
  .mosaic-side { display: none; }
  .mosaic-main { aspect-ratio: 16/9; border-radius: var(--radius); }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}