/* ===========================
   Vishav Book Theme - Main CSS
   =========================== */

:root {
  --bg: #fdfaf4;
  --fg: #261a10;
  --muted: #7c6a5b;
  --card: #ffffff;
  --border: #f0e6d8;
  --primary: #f06a23;
  --primary-glow: #ff8c4a;
  --primary-fg: #ffffff;
  --secondary: #fbf0e2;
  --radius: 1rem;
  --shadow-soft: 0 10px 40px -10px rgba(80, 40, 10, 0.15);
  --shadow-glow: 0 20px 60px -20px rgba(240, 106, 35, 0.5);
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-glow));
  --gradient-hero: radial-gradient(ellipse at top right, rgba(255, 180, 120, 0.55), transparent 60%),
                   radial-gradient(ellipse at bottom left, rgba(255, 220, 180, 0.6), transparent 60%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
h1, h2, h3, h4 { font-family: 'Sora', system-ui, sans-serif; letter-spacing: -0.02em; line-height: 1.1; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(253, 250, 244, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(240, 230, 216, 0.6);
  animation: slideDown 0.6s ease;
}
@keyframes slideDown { from { transform: translateY(-100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.nav { height: 64px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.125rem; font-family: 'Sora', sans-serif; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 0.5rem;
  background: var(--gradient-primary); color: white;
  display: grid; place-items: center;
}
.nav-links { display: none; gap: 2rem; font-weight: 500; color: var(--muted); }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: var(--fg); }
@media (min-width: 768px) { .nav-links { display: flex; } }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.95rem 1.75rem; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer; border: none;
}
.btn-sm { padding: 0.55rem 1.25rem; font-size: 0.875rem; }
.btn-primary { background: var(--gradient-primary); color: var(--primary-fg); box-shadow: var(--shadow-glow); }
.btn-outline { background: var(--card); border: 1px solid var(--border); color: var(--fg); }
.btn-light { background: var(--card); color: var(--primary); box-shadow: var(--shadow-soft); }
.btn-block { display: flex; justify-content: center; width: 100%; }
.hover-lift:hover { transform: translateY(-3px); }
.hover-scale:hover { transform: scale(1.05); }

/* SHIMMER */
.shimmer-btn { position: relative; overflow: hidden; }
.shimmer-btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.45) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: shimmer 2.5s linear infinite;
  pointer-events: none;
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* HERO */
.hero { position: relative; overflow: hidden; padding: 4rem 0 6rem; }
.bg-hero { background-image: var(--gradient-hero); }
.dot-pattern { background-image:
    var(--gradient-hero),
    radial-gradient(rgba(240, 106, 35, 0.13) 1px, transparent 1px);
  background-size: auto, 24px 24px;
}
.hero-grid { display: grid; gap: 3rem; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }

.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.5rem 1rem;
  font-size: 0.875rem; font-weight: 500; box-shadow: var(--shadow-soft);
}
.ping { position: relative; display: inline-flex; width: 8px; height: 8px; }
.ping span { position: absolute; inset: 0; border-radius: 50%; background: var(--primary); }
.ping span:first-child { animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite; opacity: 0.75; }
@keyframes ping { 75%, 100% { transform: scale(2.5); opacity: 0; } }

.hero-title { font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 800; margin-top: 1.5rem; }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin-top: 1.5rem; font-size: 1.125rem; color: var(--muted); max-width: 32rem; }
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }

.stat-grid { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; max-width: 32rem; }
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1rem;
  padding: 1rem; box-shadow: var(--shadow-soft); transition: transform 0.2s;
}
.stat-card:hover { transform: translateY(-4px); }
.stat-v { font-size: 1.5rem; font-weight: 700; font-family: 'Sora', sans-serif; }
.stat-l { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; }

.trust-row { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1.25rem; color: var(--muted); font-size: 0.875rem; }

/* HERO VISUAL */
.hero-visual { position: relative; }
.hero-img-wrap {
  border-radius: 1.5rem; overflow: hidden;
  box-shadow: var(--shadow-glow);
  border: 4px solid var(--card);
}
.float-card {
  position: absolute; background: var(--card);
  border: 1px solid var(--border); border-radius: 1rem;
  padding: 0.75rem 1rem; box-shadow: var(--shadow-soft);
  display: flex; align-items: center; gap: 0.5rem;
}
.float-tr { top: -1rem; right: -1rem; }
.float-tl { top: 3rem; left: -1rem; }
.float-bl { bottom: -1rem; left: 1.5rem; }
.gradient-card { background: var(--gradient-primary); color: white; border-color: transparent; box-shadow: var(--shadow-glow); }
.fc-label { font-size: 0.75rem; font-weight: 600; color: var(--primary); }
.gradient-card .fc-label { color: rgba(255,255,255,0.95); }
.fc-value { font-size: 0.95rem; font-weight: 700; }
.fc-mini { font-size: 0.65rem; color: var(--primary); }
.text-primary { color: var(--primary); }
.dot-success { color: var(--primary); font-weight: 700; }

.animate-float { animation: float 5s ease-in-out infinite; }
.animate-float.delay-1 { animation-delay: 0.5s; }
.animate-float.delay-2 { animation-delay: 1s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* MARQUEE */
.marquee-bar {
  background: var(--gradient-primary); color: white;
  padding: 1rem 0; overflow: hidden;
}
.marquee-track {
  display: flex; gap: 2.5rem; white-space: nowrap;
  animation: marquee 30s linear infinite;
  font-weight: 600;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* SECTIONS */
.section { padding: 6rem 0; }
.section-muted { background: rgba(251, 240, 226, 0.4); }
.section-head { text-align: center; max-width: 36rem; margin: 0 auto; }
.eyebrow { font-size: 0.875rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.15em; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-top: 0.75rem; }
.section-head p { margin-top: 1rem; color: var(--muted); }

/* FEATURES */
.feature-grid { margin-top: 3.5rem; display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1.5rem;
  padding: 1.75rem; box-shadow: var(--shadow-soft);
  transition: transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover { box-shadow: var(--shadow-glow); }
.feature-icon {
  width: 56px; height: 56px; border-radius: 1rem;
  background: var(--gradient-primary); color: white;
  display: grid; place-items: center; font-size: 1.5rem;
  box-shadow: var(--shadow-glow); transition: transform 0.3s;
}
.feature-card:hover .feature-icon { transform: rotate(-8deg) scale(1.1); }
.feature-card h3 { margin-top: 1.25rem; font-size: 1.25rem; font-weight: 700; }
.feature-card p { margin-top: 0.5rem; color: var(--muted); font-size: 0.9rem; }

/* PROCESS */
.process-grid {
  margin-top: 4rem; display: grid; gap: 2rem; grid-template-columns: 1fr;
  position: relative;
}
@media (min-width: 768px) { .process-grid { grid-template-columns: repeat(3, 1fr); } }
.process-line {
  display: none; position: absolute; top: 40px; left: 16%; right: 16%; height: 2px;
  background: linear-gradient(to right, transparent, rgba(240,106,35,0.4), transparent);
}
@media (min-width: 768px) { .process-line { display: block; } }
.process-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 1.5rem;
  padding: 2rem; box-shadow: var(--shadow-soft); text-align: center; position: relative;
}
.step-num {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto;
  background: var(--gradient-primary); color: white;
  display: grid; place-items: center; font-weight: 800; font-size: 1.5rem;
  font-family: 'Sora', sans-serif; box-shadow: var(--shadow-glow);
}
.animate-pulse-ring { animation: pulseRing 2s ease-out infinite; }
@keyframes pulseRing {
  0% { box-shadow: 0 0 0 0 rgba(240,106,35,0.5); }
  70% { box-shadow: 0 0 0 18px rgba(240,106,35,0); }
  100% { box-shadow: 0 0 0 0 rgba(240,106,35,0); }
}
.process-card h3 { margin-top: 1.5rem; font-size: 1.25rem; font-weight: 700; }
.process-card p { margin-top: 0.75rem; color: var(--muted); font-size: 0.9rem; }
.section-cta { margin-top: 3rem; text-align: center; }

/* PLANS */
.plan-grid { margin-top: 3.5rem; display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .plan-grid { grid-template-columns: repeat(3, 1fr); } }
.plan-card {
  position: relative; background: var(--card); border: 1px solid var(--border);
  border-radius: 1.5rem; padding: 2rem; box-shadow: var(--shadow-soft);
  transition: transform 0.3s;
}
.plan-popular {
  background: var(--gradient-primary); color: white; border-color: transparent;
  box-shadow: var(--shadow-glow); transform: scale(1.03);
}
.plan-badge {
  position: absolute; top: -0.75rem; left: 50%; transform: translateX(-50%);
  background: var(--card); color: var(--primary); font-weight: 700;
  font-size: 0.75rem; padding: 0.4rem 1rem; border-radius: 999px;
  box-shadow: var(--shadow-soft); border: 1px solid var(--border);
}
.plan-name { font-size: 0.875rem; font-weight: 600; opacity: 0.8; }
.plan-price { font-size: 3rem; font-weight: 800; font-family: 'Sora', sans-serif; margin-top: 1rem; }
.plan-sub { font-size: 0.875rem; opacity: 0.75; }
.plan-list { list-style: none; margin: 1.5rem 0; }
.plan-list li {
  display: flex; align-items: start; gap: 0.5rem;
  font-size: 0.9rem; padding: 0.4rem 0;
}
.check { color: var(--primary); font-weight: 700; }
.plan-popular .check { color: white; }

/* CTA CARD */
.cta-card {
  position: relative; overflow: hidden;
  background: var(--gradient-primary); color: white;
  border-radius: 2.5rem; padding: 4rem 2rem; text-align: center;
  box-shadow: var(--shadow-glow);
}
.cta-card h2 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; position: relative; }
.cta-card p { margin: 1.25rem auto 0; max-width: 36rem; opacity: 0.95; position: relative; }
.cta-card .btn { margin-top: 2rem; position: relative; }
.cta-glow {
  position: absolute; width: 24rem; height: 24rem; border-radius: 50%;
  background: rgba(255,255,255,0.12); filter: blur(60px);
  animation: spin 40s linear infinite;
}
.cta-glow-1 { top: -8rem; right: -8rem; }
.cta-glow-2 { bottom: -8rem; left: -8rem; animation-duration: 50s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

/* FOOTER */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; text-align: center; color: var(--muted); font-size: 0.875rem; }

/* SCROLL REVEAL */
.reveal, .reveal-stagger > * { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view, .reveal-stagger.in-view > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.in-view > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger.in-view > *:nth-child(6) { transition-delay: 0.5s; }
.reveal-pop { opacity: 0; transform: scale(0.92); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal-pop.in-view { opacity: 1; transform: scale(1); }