/* ==============================================================================
   NRSFC 2026 — Dedicated Ad Landing Page Stylesheet (/join)
   Optimised for Cold Meta/Instagram/YouTube & WhatsApp Traffic
   Brand Tokens: Royal Blue (#0B4FD8), Teal (#14A3A8), Accent Gold (#F5A623)
   ============================================================================== */

:root {
  --bg-white: #FFFFFF;
  --bg-pearl: #F8FAFC;
  --bg-tint: #F0FDFA;
  --bg-teal: #CCFBF1;

  --primary: #075E63;
  --primary-hover: #044E52;
  --teal: #0F766E;
  --teal-dark: #075E63;
  --accent: #D97706;

  --color-ink: #0F172A;
  --color-muted: #475569;
  --color-border: #E2E8F0;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-card: 18px;
  --radius-pill: 9999px;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 8px 24px rgba(7, 94, 99, 0.06);
  --shadow-hover: 0 14px 34px rgba(7, 94, 99, 0.12);
  --shadow-float: 0 20px 48px rgba(7, 94, 99, 0.16);

  --font-heading: 'Plus Jakarta Sans', 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
  overflow-x: hidden;
  width: 100%;
}

body {
  background-color: var(--bg-white);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

/* Minimal Header (No Distracting Full Nav) */
.join-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.join-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.join-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.join-brand img {
  height: 40px;
  width: auto;
}

.join-header-login {
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--bg-tint);
  border: 1px solid rgba(11, 79, 216, 0.15);
  transition: all 0.2s ease;
}

.join-header-login:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* Common Section */
.join-section {
  padding: 56px 20px;
  max-width: 1080px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .join-section {
    padding: 72px 24px;
  }
}

.join-section-pearl {
  background-color: var(--bg-pearl);
  max-width: 100%;
}

.join-section-tint {
  background-color: var(--bg-tint);
  max-width: 100%;
}

/* 1. HOOK HERO */
.hero-hook {
  padding-top: 48px;
  padding-bottom: 48px;
  text-align: center;
}

.hero-hook-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tint);
  border: 1px solid rgba(11, 79, 216, 0.2);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-hook-title {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 820px;
  margin: 0 auto 16px auto;
}

@media (min-width: 768px) {
  .hero-hook-title {
    font-size: 52px;
  }
}

.hero-hook-sub {
  font-size: 18px;
  color: var(--color-muted);
  max-width: 680px;
  margin: 0 auto 28px auto;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .hero-hook-sub {
    font-size: 20px;
  }
}

.hero-visual-card {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 28px;
}

.hero-visual-card .highlight {
  color: var(--teal-dark);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn-cta-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: #FFFFFF !important;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(11, 79, 216, 0.35);
  transition: all 0.2s ease;
  min-height: 52px;
}

.btn-cta-main:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11, 79, 216, 0.45);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--primary) !important;
  border: 1.5px solid var(--primary);
  font-family: var(--font-heading);
  font-size: 15.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 52px;
}

.btn-cta-secondary:hover {
  background: var(--bg-tint);
  transform: translateY(-2px);
}

.hero-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-muted);
  margin-top: 24px;
}

.hero-countdown-strip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-pearl);
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--teal-dark);
}

/* 2. PASS CARD */
.two-col-offer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: 24px;
  padding: 32px 24px;
  box-shadow: var(--shadow-float);
}

@media (min-width: 820px) {
  .two-col-offer-grid {
    grid-template-columns: 320px 1fr;
    padding: 44px 40px;
    gap: 48px;
  }
}

.offer-pay-col {
  background: linear-gradient(135deg, #075E63 0%, #0F766E 100%);
  color: #FFFFFF;
  padding: 32px 24px;
  border-radius: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.offer-tag {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 8px;
}

.offer-amount {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 12px;
}

.offer-get-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.offer-get-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: var(--color-ink);
}

.offer-get-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-teal);
  color: var(--teal-dark);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
  margin-top: 2px;
}

/* 3. PRIZES GRID */
.join-prizes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

@media (min-width: 640px) {
  .join-prizes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .join-prizes-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.join-prize-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.join-prize-amount {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}

/* 4. SHOT ON MOBILE? YES SECTION */
.shot-mobile-box {
  background: var(--bg-pearl);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .shot-mobile-box {
    grid-template-columns: repeat(3, 1fr);
    padding: 48px 40px;
    gap: 32px;
  }
}

.mobile-perk-item {
  text-align: left;
}

.mobile-perk-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.mobile-perk-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.mobile-perk-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
}

/* 5. HOW IT WORKS IN 4 STEPS */
.join-steps-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

@media (min-width: 640px) {
  .join-steps-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .join-steps-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.join-step-item {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  box-shadow: var(--shadow-card);
}

.join-step-num {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.3;
  margin-bottom: 8px;
}

/* 6. TRUST BLOCK */
.join-trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

@media (min-width: 640px) {
  .join-trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .join-trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.join-trust-tile {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

/* 7. FAQ ACCORDION */
.join-faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 820px;
  margin: 32px auto 0 auto;
}

.join-faq-item {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.join-faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  list-style: none;
}

.join-faq-summary::-webkit-details-marker {
  display: none;
}

.join-faq-answer {
  padding: 0 20px 18px 20px;
  font-size: 14.5px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* 8. FINAL CTA & FOOTER */
.join-final-cta {
  background: var(--bg-teal);
  border-top: 1px solid rgba(20, 163, 168, 0.2);
  padding: 64px 20px;
  text-align: center;
}

.join-footer {
  background: var(--bg-pearl);
  border-top: 1px solid var(--color-border);
  padding: 36px 20px;
  text-align: center;
  font-size: 13.5px;
  color: var(--color-muted);
}

/* Sticky Bottom Bar on Mobile */
.join-mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  box-shadow: 0 -4px 16px rgba(14, 27, 61, 0.08);
  transform: translateY(110%);
  transition: transform 0.25s ease;
}

.join-mobile-sticky-bar.is-visible {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .join-mobile-sticky-bar {
    display: none !important;
  }
}

/* Mobile Fine-Tuning */
@media (max-width: 600px) {
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }
  .join-section {
    padding: 36px 14px;
    width: 100%;
    box-sizing: border-box;
  }
  .hide-mobile {
    display: none !important;
  }
  .join-header {
    padding: 8px 12px;
    width: 100%;
    box-sizing: border-box;
  }
  .join-header-inner {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .join-brand img {
    height: 28px;
    max-width: 115px;
  }
  .join-header-login {
    font-size: 12px;
    padding: 5px 10px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .hero-hook {
    padding-top: 28px;
    padding-bottom: 28px;
  }
  .hero-hook-badge {
    font-size: 11px;
    padding: 4px 10px;
    letter-spacing: 0.05em;
    max-width: 100%;
  }
  .hero-hook-title {
    font-size: 24px;
    line-height: 1.25;
    margin-bottom: 12px;
  }
  .hero-hook-sub {
    font-size: 14.5px;
    margin-bottom: 20px;
  }
  .hero-visual-card {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    font-size: 12px;
    padding: 8px 16px;
    gap: 4px;
    width: auto;
    max-width: 280px;
    margin: 0 auto 20px auto;
    border-radius: var(--radius-md);
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    align-items: center;
  }
  .btn-cta-main,
  .btn-cta-secondary {
    width: 100%;
    max-width: 300px;
    padding: 12px 18px;
    font-size: 14.5px;
    box-sizing: border-box;
    text-align: center;
  }
  .hero-trust-row {
    font-size: 12px;
    gap: 6px;
  }
  .two-col-offer-grid {
    padding: 20px 14px;
    gap: 20px;
  }
  .offer-pay-col {
    padding: 20px 14px;
  }
  .offer-amount {
    font-size: 42px;
  }
}