/* ===========================
   THE AI CONTENT MACHINE
   High-Converting Landing Page
   =========================== */

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

:root {
  --primary: #7C3AED;
  --primary-dark: #5B21B6;
  --primary-light: #A78BFA;
  --accent: #F59E0B;
  --accent-bright: #FBBF24;
  --dark: #0A0A0F;
  --dark-2: #13131A;
  --dark-3: #1C1C2E;
  --dark-4: #252540;
  --text: #E8E8F0;
  --text-muted: #8888AA;
  --white: #FFFFFF;
  --green: #10B981;
  --card-border: rgba(124, 58, 237, 0.25);
  --glow: rgba(124, 58, 237, 0.4);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { font-family: 'Poppins', sans-serif; line-height: 1.2; }
.gradient-text {
  background: linear-gradient(135deg, #A78BFA, #F59E0B, #EC4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- CONTAINER ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---- ANNOUNCEMENT BAR ---- */
.announcement-bar {
  background: linear-gradient(90deg, var(--primary), #EC4899);
  text-align: center;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}
.ann-cta {
  color: #FBBF24;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid #FBBF24;
  margin-left: 8px;
  transition: opacity 0.2s;
}
.ann-cta:hover { opacity: 0.8; }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), #EC4899);
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 18px;
  padding: 18px 40px;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.5);
  margin-top: 12px;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer 3s infinite;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 50px rgba(124, 58, 237, 0.7);
}

.btn-buy {
  display: block;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 20px;
  padding: 20px 40px;
  border-radius: 50px;
  text-decoration: none;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 40px rgba(245, 158, 11, 0.5);
  margin: 24px 0 20px;
  animation: pulse 2s infinite;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  width: 100%;
}
.btn-buy::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer 2.5s infinite 1s;
}
.btn-buy:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 50px rgba(245, 158, 11, 0.7);
  animation: none;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 40px rgba(245, 158, 11, 0.5); }
  50% { box-shadow: 0 8px 60px rgba(245, 158, 11, 0.8); }
}
@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 200%; }
}

/* ---- SECTION TAGS ---- */
.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-sub {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 680px;
  margin: 16px auto 0;
  text-align: center;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  position: relative;
  padding: 80px 0 60px;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(ellipse at top, rgba(124,58,237,0.15) 0%, transparent 70%);
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 60%);
  pointer-events: none;
}
.badge {
  display: inline-block;
  background: rgba(124,58,237,0.2);
  border: 1px solid var(--card-border);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease;
}
.hero-title {
  font-size: clamp(44px, 8vw, 80px);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease 0.1s both;
}
.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
  animation: fadeInUp 0.6s ease 0.2s both;
}
.hero-subtitle strong { color: var(--white); }

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-bottom: 36px;
  animation: fadeInUp 0.6s ease 0.3s both;
}
.stat { text-align: center; padding: 0 36px; }
.stat-num {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
}
.stat-label { font-size: 13px; color: var(--text-muted); }
.stat-divider { width: 1px; height: 48px; background: var(--card-border); }

/* Tools Trust Bar */
.tools-trust-bar {
  margin: 0 auto 36px;
  max-width: 600px;
  animation: fadeInUp 0.6s ease 0.4s both;
}
.tools-trust-bar p {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.tools-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 24px;
}
.tools-list span {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.03);
  padding: 6px 12px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.05);
}
.tool-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.tool-dot.chatgpt { background: #10A37F; }
.tool-dot.canva { background: #00C4CC; }
.tool-dot.capcut { background: #000000; border: 1px solid #fff; }
.tool-dot.notion { background: #FFFFFF; }
.tool-dot.make { background: #6E3FF3; }

.hero-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
}

/* Mockup */
.mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: 60px;
  animation: floatBook 4s ease-in-out infinite;
}
.mockup-glow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 60px;
  background: rgba(124,58,237,0.4);
  border-radius: 50%;
  filter: blur(30px);
}
.book-mockup {
  position: relative;
  perspective: 1000px;
  transform-style: preserve-3d;
}
.book-cover {
  width: 220px;
  background: linear-gradient(135deg, #1a0533, #2d0a6e, #1a1a2e);
  border: 1px solid rgba(167,139,250,0.3);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 10px 10px 40px rgba(0,0,0,0.5), -2px 0 0 rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.1);
  transform: rotateY(-10deg) rotateX(0deg);
  transition: transform 0.1s ease-out;
}
.book-badge {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.book-icon { font-size: 48px; margin-bottom: 16px; display: block; }
.book-cover h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.book-cover p { font-size: 11px; color: var(--primary-light); }
.book-shadow {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 220px;
  height: 100%;
  background: linear-gradient(135deg, #0a0015, #150030);
  border-radius: 12px;
  z-index: -1;
  opacity: 0.6;
}
@keyframes floatBook {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===========================
   PROBLEM SECTION
   =========================== */
.problem {
  padding: 100px 0;
  text-align: center;
  background: var(--dark-2);
}
.problem h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 48px;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}
.pain-card {
  background: var(--dark-3);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px 24px;
  transition: transform 0.3s, border-color 0.3s;
}
.pain-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.pain-icon { font-size: 36px; display: block; margin-bottom: 16px; }
.pain-card p { color: var(--text-muted); font-size: 15px; }
.pain-card p strong { color: var(--white); }
.problem-bridge {
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(236,72,153,0.15));
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 16px;
  padding: 28px 40px;
  max-width: 600px;
  margin: 0 auto;
}
.problem-bridge p {
  font-family: 'Poppins', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}

/* ===========================
   SOLUTION SECTION
   =========================== */
.solution {
  padding: 100px 0;
  text-align: center;
}
.solution h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 56px;
  text-align: left;
}
.feature-card {
  background: var(--dark-3);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 32px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--primary), #EC4899);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--primary); box-shadow: 0 20px 60px rgba(124,58,237,0.2); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { font-size: 36px; margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.feature-card p { color: var(--text-muted); font-size: 15px; }

/* ===========================
   WHAT'S INSIDE
   =========================== */
.inside {
  padding: 100px 0;
  background: var(--dark-2);
  text-align: center;
}
.inside h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; color: var(--white); margin-bottom: 48px; }
.bundle-wrapper { max-width: 720px; margin: 0 auto; }
.bundle-items {
  background: var(--dark-3);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px;
  text-align: left;
}
.bundle-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.bundle-item.bonus { background: rgba(245,158,11,0.05); margin: 0 -16px; padding: 18px 16px; border-radius: 12px; }
.bundle-check { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.bundle-text { flex: 1; }
.bundle-text strong { color: var(--white); font-size: 15px; font-weight: 600; display: block; }
.bundle-text span { color: var(--text-muted); font-size: 13px; }
.bundle-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  white-space: nowrap;
  flex-shrink: 0;
}
.bundle-total {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  padding-top: 24px;
  flex-wrap: wrap;
}
.total-label { color: var(--text-muted); font-size: 14px; margin-right: auto; }
.total-original { color: var(--text-muted); font-size: 18px; }
.total-price { font-family: 'Poppins', sans-serif; font-size: 18px; color: var(--white); }
.total-price strong { color: var(--accent); font-size: 24px; }

/* ===========================
   TESTIMONIALS
   =========================== */
.testimonials {
  padding: 100px 0;
  text-align: center;
}
.testimonials h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; color: var(--white); margin-bottom: 48px; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--dark-3);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 32px;
  text-align: left;
  transition: transform 0.3s;
}
.testimonial-card:hover { transform: translateY(-4px); }
.testimonial-card.featured {
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(236,72,153,0.1));
  border-color: var(--primary);
  transform: scale(1.02);
}
.stars { font-size: 18px; margin-bottom: 16px; }
.testimonial-card p { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), #EC4899);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}
.testimonial-author strong { color: var(--white); font-size: 14px; display: block; }
.testimonial-author span { color: var(--text-muted); font-size: 12px; }

/* ===========================
   FAQ
   =========================== */
.faq {
  padding: 100px 0;
  background: var(--dark-2);
  text-align: center;
}
.faq h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; color: var(--white); margin-bottom: 48px; }
.faq-list { max-width: 720px; margin: 0 auto; text-align: left; }
.faq-item {
  background: var(--dark-3);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  margin-bottom: 12px;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item:hover { border-color: var(--primary); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-weight: 600;
  color: var(--white);
  font-size: 16px;
}
.faq-icon {
  font-size: 22px;
  color: var(--primary-light);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  padding: 0 24px;
}
.faq-item.open .faq-answer { max-height: 200px; padding: 0 24px 20px; }

/* ===========================
   BUY SECTION
   =========================== */
.buy {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.buy-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.buy h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; color: var(--white); margin-bottom: 12px; }
.buy-sub { color: var(--text-muted); font-size: 18px; margin-bottom: 48px; }
.buy-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--dark-3);
  border: 2px solid var(--accent);
  border-radius: 28px;
  padding: 48px 40px;
  position: relative;
  box-shadow: 0 20px 80px rgba(245,158,11,0.2);
}
.buy-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent), #EF4444);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 20px;
  border-radius: 20px;
  white-space: nowrap;
}
.buy-title {
  font-family: 'Poppins', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
}
.buy-title span { color: var(--text-muted); font-size: 16px; font-weight: 500; }
.buy-price { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 24px; }
.price-original { font-size: 24px; color: var(--text-muted); }
.price-now { font-family: 'Poppins', sans-serif; font-size: 56px; font-weight: 900; color: var(--accent); }
.buy-list { list-style: none; text-align: left; margin-bottom: 8px; }
.buy-list li { padding: 10px 0; color: var(--text); font-size: 15px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.buy-list li:last-child { border: none; color: var(--accent-bright); font-weight: 600; }

/* Scarcity Bar */
.scarcity-box {
  background: rgba(239, 68, 68, 0.05);
  border: 1px dashed rgba(239, 68, 68, 0.3);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 16px;
  text-align: left;
}
.scarcity-text {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.scarcity-text strong { color: #EF4444; }
.scarcity-bar {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  overflow: hidden;
}
.scarcity-fill {
  width: 28%; /* 14 out of 50 approx */
  height: 100%;
  background: linear-gradient(90deg, #F59E0B, #EF4444);
  border-radius: 10px;
  animation: pulseFill 2s infinite;
}
@keyframes pulseFill {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.buy-guarantee {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(16,185,129,0.05);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 12px;
  padding: 20px;
  text-align: left;
  margin-bottom: 16px;
}
.guarantee-badge {
  font-size: 32px;
  flex-shrink: 0;
  width: 56px; height: 56px;
  background: rgba(16,185,129,0.1);
  border: 2px solid rgba(16,185,129,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.buy-guarantee p { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin: 0; }
.buy-guarantee strong { color: var(--green); display: block; font-size: 15px; margin-bottom: 2px; }
.buy-secure { font-size: 13px; color: var(--text-muted); font-weight: 500; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 40px;
  text-align: center;
}
.footer-brand {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
  margin-bottom: 8px;
}
.footer p { color: var(--text-muted); font-size: 13px; margin-bottom: 20px; }
.footer-links { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; }
.footer-links a { color: var(--text-muted); font-size: 13px; text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary-light); }
.footer-disclaimer { font-size: 11px; color: rgba(136,136,170,0.6); max-width: 600px; margin: 0 auto; }

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   STUNNING EXTRAS (Social Proof & Sticky Bar)
   =========================== */
.social-proof-toast {
  position: fixed;
  bottom: -100px;
  left: 24px;
  background: rgba(28, 28, 46, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary-light);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px rgba(124,58,237,0.3);
  z-index: 999;
  max-width: 340px;
  transition: bottom 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.5s;
  opacity: 0;
}
.social-proof-toast.show {
  bottom: 24px;
  opacity: 1;
}
.toast-img {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), #EC4899);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.toast-content { flex: 1; line-height: 1.3; }
.toast-name { font-weight: 700; color: #fff; font-size: 14px; }
.toast-action { color: var(--text-muted); font-size: 12px; margin: 2px 0; }
.toast-time { color: var(--green); font-size: 11px; font-weight: 600; }

.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; width: 100%;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--card-border);
  padding: 12px 24px;
  z-index: 1000;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.mobile-sticky-bar.visible {
  transform: translateY(0);
}
.msb-price { display: flex; flex-direction: column; }
.msb-old { color: var(--text-muted); font-size: 12px; line-height: 1; }
.msb-new { color: var(--accent); font-family: 'Poppins', sans-serif; font-size: 20px; font-weight: 800; line-height: 1; margin-top: 2px; }
.btn-msb {
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: #fff; font-family: 'Poppins', sans-serif; font-weight: 700;
  padding: 12px 24px; border-radius: 50px; text-decoration: none;
  font-size: 14px; animation: pulse 2s infinite;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-divider { width: 80px; height: 1px; }
  .stat { padding: 0; }
  .bundle-item { flex-wrap: wrap; }
  .bundle-value { width: 100%; text-align: right; }
  .buy-card { padding: 40px 24px; }
  .price-now { font-size: 44px; }
  .testimonial-card.featured { transform: scale(1); }
  .book-cover { width: 180px; }
  
  .mobile-sticky-bar { display: flex; }
  .footer { padding-bottom: 90px; } /* Add space for sticky bar */
  .social-proof-toast { display: none; } /* Hide toast on mobile to avoid clutter */
}

@media (max-width: 480px) {
  .btn-primary, .btn-buy { font-size: 16px; padding: 16px 28px; }
  .features-grid { grid-template-columns: 1fr; }
}

/* ===========================
   TRUST BADGES & WHATSAPP
   =========================== */
.trust-badges-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
}
.t-badge { 
  background: rgba(255, 255, 255, 0.05); 
  padding: 10px 14px; 
  border-radius: 12px; 
  display: flex; 
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.2s, background 0.2s;
}
.t-badge:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-light);
}
.t-badge span { font-size: 10px; font-weight: 800; color: #fff; letter-spacing: 0.5px; }

.t-badge img {
  display: block;
  height: 18px;
  width: auto;
  object-fit: contain;
}

.whatsapp-bubble {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  z-index: 1001;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.whatsapp-bubble:hover { transform: scale(1.1) rotate(10deg); }

.wa-tooltip {
  position: absolute;
  right: 75px;
  background: #fff;
  color: #000;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.whatsapp-bubble:hover .wa-tooltip { opacity: 1; transform: translateX(0); }

/* ===========================
   LOADING SPINNER
   =========================== */
.btn-buy { position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; }
.btn-loader {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(0,0,0,0.1);
  border-top: 3px solid #000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.btn-buy.loading .btn-text { opacity: 0.3; }
.btn-buy.loading { pointer-events: none; opacity: 0.8; }