/* ========================================
   DESIGN SYSTEM - mybooktrip.shop
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Custom Properties --- */
:root {
  --color-primary: #1a1a2e;
  --color-primary-light: #16213e;
  --color-secondary: #0f3460;
  --color-accent: #e94560;
  --color-accent-hover: #d63851;
  --color-accent-glow: rgba(233, 69, 96, 0.4);
  --color-teal: #00d4aa;
  --color-teal-glow: rgba(0, 212, 170, 0.3);
  --color-gold: #f5a623;
  --color-surface: #ffffff;
  --color-surface-alt: #f8f9fc;
  --color-surface-dark: #0a0a1a;
  --color-text: #1a1a2e;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-text-white: #ffffff;
  --color-border: #e5e7eb;
  --color-border-light: rgba(255,255,255,0.1);

  --gradient-hero: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 30%, #16213e 60%, #0f3460 100%);
  --gradient-accent: linear-gradient(135deg, #e94560, #ff6b6b);
  --gradient-teal: linear-gradient(135deg, #00d4aa, #00b894);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 30px var(--color-accent-glow);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-surface);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.text-center { text-align: center; }

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Disclaimer Banner --- */
.disclaimer-banner {
  background: linear-gradient(90deg, #1a1a2e, #0f3460);
  color: var(--color-text-light);
  text-align: center;
  padding: 10px 20px;
  font-size: 0.78rem;
  letter-spacing: 0.3px;
  line-height: 1.5;
  border-bottom: 1px solid var(--color-border-light);
}

.disclaimer-banner strong {
  color: var(--color-gold);
  font-weight: 600;
}

/* --- Header / Navbar --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  padding: 4px; /* Added spacing for SVG */
}

.logo-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-accent);
  color: white !important;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 15px var(--color-accent-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--color-accent-glow);
}

.nav-cta::after { display: none !important; }

/* Mobile Menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* --- Hero Section --- */
.hero {
  background: var(--gradient-hero);
  min-height: 85vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-teal-glow) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  color: var(--color-teal);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--color-teal);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--color-text-white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero h1 span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-accent);
  color: white;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: shake 3s ease-in-out infinite;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 35px var(--color-accent-glow);
}

@keyframes shake {
  0%, 86% { transform: translateX(0); }
  88% { transform: translateX(-4px) rotate(-1deg); }
  90% { transform: translateX(4px) rotate(1deg); }
  92% { transform: translateX(-4px) rotate(-0.5deg); }
  94% { transform: translateX(4px) rotate(0.5deg); }
  96% { transform: translateX(-2px); }
  98% { transform: translateX(2px); }
  100% { transform: translateX(0); }
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.8);
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid rgba(255,255,255,0.2);
  transition: var(--transition-base);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.35);
  color: white;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.stat {
  text-align: left;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-white);
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  margin-top: 4px;
}

/* --- Third-Party Disclaimer Section --- */
.disclaimer-section {
  background: var(--color-surface-alt);
  padding: 30px 0;
  border-bottom: 1px solid var(--color-border);
}

.disclaimer-box {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-left: 4px solid var(--color-gold);
  padding: 18px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: #5d4037;
  line-height: 1.7;
}

.disclaimer-box strong {
  color: #e65100;
}

/* --- Services Section --- */
.services {
  background: var(--color-surface);
}

.section-header {
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(233, 69, 96, 0.08);
  color: var(--color-accent);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
}

.service-icon.red {
  background: rgba(233,69,96,0.1);
  color: var(--color-accent);
}

.service-icon.teal {
  background: rgba(0,212,170,0.1);
  color: var(--color-teal);
}

.service-icon.gold {
  background: rgba(245,166,35,0.1);
  color: var(--color-gold);
}

.service-icon.blue {
  background: rgba(15,52,96,0.1);
  color: var(--color-secondary);
}

.service-icon.purple {
  background: rgba(139,92,246,0.1);
  color: #8b5cf6;
}

.service-icon.green {
  background: rgba(34,197,94,0.1);
  color: #22c55e;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.service-card p {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- How It Works --- */
.how-it-works {
  background: var(--gradient-hero);
  position: relative;
}

.how-it-works .section-header h2,
.how-it-works .section-header p {
  color: var(--color-text-white);
}

.how-it-works .section-header p {
  color: rgba(255,255,255,0.6);
}

.how-it-works .section-tag {
  background: rgba(0,212,170,0.15);
  color: var(--color-teal);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.step-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition-base);
}

.step-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}

.step-number {
  width: 52px;
  height: 52px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
}

.step-number.n1 { background: var(--gradient-accent); }
.step-number.n2 { background: var(--gradient-teal); }
.step-number.n3 { background: linear-gradient(135deg, var(--color-gold), #f7c948); }

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* --- Testimonials --- */
.testimonials {
  background: var(--color-surface-alt);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.testimonial-stars {
  color: var(--color-gold);
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-author-info h4 {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.testimonial-author-info span {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

/* --- CTA Section --- */
.cta-section {
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--color-accent-glow) 0%, transparent 60%);
  opacity: 0.3;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-text-white);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.cta-phone {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-text-white);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.cta-phone:hover {
  color: var(--color-teal);
}

.cta-hours {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 36px;
}

/* --- Footer --- */
.footer {
  background: var(--color-surface-dark);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-white);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  padding: 5px 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-teal);
}

.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
}

.footer-bottom a:hover {
  color: var(--color-teal);
}

/* --- Floating Call Button --- */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-accent);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 8px 30px var(--color-accent-glow);
  animation: pulse-btn 2.5s infinite;
  transition: transform var(--transition-fast);
}

.floating-cta:hover {
  transform: scale(1.06);
}

@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 8px 30px var(--color-accent-glow); }
  50% { box-shadow: 0 8px 50px rgba(233,69,96,0.6); }
}

/* --- Policy Pages --- */
.policy-page {
  padding: 80px 0 60px;
  min-height: 70vh;
}

.policy-page h1 {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.policy-page .policy-updated {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 40px;
}

.policy-page h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 36px;
  margin-bottom: 14px;
}

.policy-page p,
.policy-page li {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 14px;
}

.policy-page ul {
  padding-left: 24px;
  list-style: disc;
}

.policy-page ul li {
  margin-bottom: 8px;
}

.policy-page a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 3rem; }
  .services-grid,
  .steps-grid,
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 20px 24px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-border);
    gap: 16px;
  }

  .hero { min-height: auto; padding: 80px 0; }
  .hero h1 { font-size: 2.4rem; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .stat-number { font-size: 1.5rem; }

  .section-padding { padding: 60px 0; }
  .section-header h2 { font-size: 2rem; }

  .services-grid,
  .steps-grid,
  .testimonials-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }

  .cta-content h2 { font-size: 2rem; }
  .cta-phone { font-size: 1.8rem; }

  .policy-page h1 { font-size: 2rem; }

  .floating-cta {
    bottom: 16px;
    right: 16px;
    padding: 12px 22px;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}