/* ==========================================================================
   Ismam Jahan — Author Portfolio Website
   Design System & Stylesheet (Neon Blue Theme with Grid & Animated Glow)
   ========================================================================== */

/* Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap');

/* CSS Variables */
:root {
  --font-bangla: 'Hind Siliguri', sans-serif;
  --font-display: 'Creato Display', 'Outfit', 'Space Grotesk', 'Hind Siliguri', sans-serif;

  /* Neon Blue Palette */
  --bg-dark: #050811;
  --bg-slate: #0A1024;
  --bg-card: rgba(10, 18, 38, 0.75);
  --bg-card-hover: rgba(14, 26, 56, 0.9);

  --neon-cyan: #00F0FF;
  --neon-blue: #0072FF;
  --cyan-glow: rgba(0, 240, 255, 0.4);
  --blue-glow: rgba(0, 114, 255, 0.3);
  --amber-gold: #F59E0B;

  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;

  --border-cyan: rgba(0, 240, 255, 0.25);
  --border-glow: rgba(0, 240, 255, 0.6);

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-pill: 9999px;
  --radius-card: 22px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-bangla);
  background-color: var(--bg-dark);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  font-family: var(--font-bangla) !important;
  background-color: var(--bg-dark);
  min-height: 100vh;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ==========================================================================
   Animated Background Glow Orbs & Interactive Cursor Glow Spotlight
   ========================================================================== */
.cyber-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-size: 60px 60px;
  background-image: 
    linear-gradient(to right, rgba(0, 240, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 240, 255, 0.08) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse at 50% 30%, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 55%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 55%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

/* Interactive Cursor Glow Spotlight */
.cursor-glow-spotlight {
  position: fixed;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, rgba(0, 114, 255, 0.02) 60%, transparent 80%);
  filter: blur(18px);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  opacity: 0;
}

.cursor-glow-spotlight.active {
  opacity: 1;
}

.bg-glow-orb-1, .bg-glow-orb-2 {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -1;
  animation: orbFloat 14s infinite alternate ease-in-out;
}

.bg-glow-orb-1 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.35) 0%, rgba(0, 114, 255, 0.2) 50%, transparent 80%);
  top: -150px;
  left: -150px;
}

.bg-glow-orb-2 {
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, rgba(0, 114, 255, 0.3) 0%, rgba(0, 240, 255, 0.25) 50%, transparent 80%);
  bottom: -200px;
  right: -150px;
  animation-delay: -7s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  50% { transform: translate(90px, 70px) scale(1.15); opacity: 0.65; }
  100% { transform: translate(-70px, 110px) scale(0.9); opacity: 0.45; }
}

/* Ensure Hind Siliguri everywhere */
button, input, textarea, select, a, p, span, h1, h2, h3, h4, h5, h6, li {
  font-family: var(--font-bangla);
}

/* Selection */
::selection {
  background: var(--neon-cyan);
  color: var(--bg-dark);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.35);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-cyan);
}

/* Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header / Sticky Navigation Bar
   ========================================================================== */
.header-wrapper {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.navbar {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1100px;
  padding: 12px 28px;
  background: rgba(10, 16, 36, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.2);
  transition: var(--transition-smooth);
}

.navbar:hover {
  border-color: rgba(0, 240, 255, 0.5);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 240, 255, 0.3);
}

.logo {
  font-family: var(--font-display) !important;
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
}

.logo-dot {
  color: var(--neon-cyan);
  text-shadow: 0 0 12px var(--neon-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--cyan-glow);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Nav CTA Button */
.btn-nav {
  padding: 10px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg-dark);
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 0 18px var(--cyan-glow);
  transition: var(--transition-smooth);
}

.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0, 240, 255, 0.7);
  color: #fff;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.6rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 90px;
  left: 20px;
  right: 20px;
  background: rgba(10, 16, 36, 0.96);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-cyan);
  border-radius: 24px;
  padding: 24px;
  z-index: 999;
  box-shadow: 0 20px 50px rgba(0,0,0,0.85);
  transform: translateY(-20px);
  opacity: 0;
  transition: var(--transition-smooth);
}

.mobile-menu.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.mobile-nav-links .nav-link {
  font-size: 1.2rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 160px 0 100px;
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.hero-portrait-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-portrait-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  max-width: 420px;
  max-height: 480px;
  background: radial-gradient(circle, var(--neon-cyan) 0%, var(--neon-blue) 40%, transparent 70%);
  filter: blur(55px);
  opacity: 0.5;
  animation: pulseGlow 6s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% { opacity: 0.4; filter: blur(45px); }
  100% { opacity: 0.7; filter: blur(70px); }
}

.hero-portrait-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
  border-radius: 30px;
  padding: 8px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.45), rgba(0, 114, 255, 0.25));
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px var(--cyan-glow);
  transition: var(--transition-smooth);
}

.hero-portrait-frame:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7), 0 0 50px rgba(0, 240, 255, 0.5);
}

.hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 24px;
  display: block;
}

/* Hero Content */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.author-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-pill);
  color: var(--neon-cyan);
  font-size: 0.95rem;
  font-weight: 600;
  width: fit-content;
}

.hero-quote {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.55;
  color: #fff;
  background: linear-gradient(180deg, #FFFFFF 0%, #CBD5E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.quote-icon {
  font-size: 3rem;
  color: var(--neon-cyan);
  opacity: 0.3;
  position: absolute;
  top: -25px;
  left: -20px;
}

/* Buttons Group */
.hero-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 14px 32px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bg-dark);
  background: linear-gradient(135deg, var(--neon-cyan), #00B4D8);
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 0 22px var(--cyan-glow);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 38px rgba(0, 240, 255, 0.8);
  color: #fff;
}

.btn-outline {
  padding: 14px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--neon-cyan);
  background: rgba(10, 16, 36, 0.6);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.btn-outline:hover {
  background: rgba(0, 240, 255, 0.18);
  border-color: var(--neon-cyan);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 0 25px var(--cyan-glow);
}

/* Social Proof Badge */
.social-proof-badge {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  background: rgba(10, 18, 38, 0.7);
  border: 1px solid var(--border-cyan);
  border-radius: 20px;
  width: fit-content;
  backdrop-filter: blur(10px);
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--bg-dark);
  margin-left: -12px;
  object-fit: cover;
  background: #1E293B;
}

.avatar-img:first-child {
  margin-left: 0;
}

.rating-info {
  display: flex;
  flex-direction: column;
}

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

.rating-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, #FFFFFF 0%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Book Showcase Section
   ========================================================================== */
.books-section {
  padding: 100px 0;
  position: relative;
}

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

.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(14px);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.book-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.book-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--neon-cyan);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), 0 0 30px var(--cyan-glow);
}

.book-card:hover::before {
  opacity: 1;
}

.book-cover-wrapper {
  width: 100%;
  height: 360px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
  box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}

.book-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.book-card:hover .book-cover-img {
  transform: scale(1.06);
}

.book-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  background: rgba(10, 16, 36, 0.88);
  border: 1px solid var(--border-cyan);
  backdrop-filter: blur(8px);
  color: var(--neon-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
}

.book-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.book-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: #fff;
}

.book-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.book-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-card-secondary {
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  transition: var(--transition-smooth);
}

.btn-card-secondary:hover {
  background: rgba(0, 240, 255, 0.22);
  color: #fff;
  border-color: var(--neon-cyan);
}

.btn-card-primary {
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--bg-dark);
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border: none;
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 0 14px var(--cyan-glow);
  transition: var(--transition-smooth);
}

.btn-card-primary:hover {
  box-shadow: 0 0 22px rgba(0, 240, 255, 0.8);
  color: #fff;
}

/* ==========================================================================
   About Author Section
   ========================================================================== */
.about-section {
  padding: 100px 0;
  background: rgba(10, 16, 36, 0.45);
  border-top: 1px solid rgba(0, 240, 255, 0.12);
  border-bottom: 1px solid rgba(0, 240, 255, 0.12);
}

.about-card-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: 30px;
  padding: 48px;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.author-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.author-avatar-lg {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--neon-cyan);
  box-shadow: 0 0 22px var(--cyan-glow);
}

.author-title-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.author-name {
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
}

/* Verified Badge Image Icon */
.verified-badge-img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
  display: inline-block;
  vertical-align: middle;
}

.author-roles-tags {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.role-tag {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* About Grid Layout */
.about-body-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  margin-top: 24px;
}

.about-text-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.bio-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bio-heading {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  gap: 10px;
}

.bio-paragraph {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Quick Facts Side Card */
.quick-facts-card {
  background: rgba(5, 8, 17, 0.8);
  border: 1px solid var(--border-cyan);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: fit-content;
}

.facts-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  border-bottom: 1px solid var(--border-cyan);
  padding-bottom: 12px;
}

.fact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fact-label {
  font-size: 0.88rem;
  color: var(--neon-cyan);
  font-weight: 600;
}

.fact-value {
  font-size: 0.98rem;
  color: var(--text-main);
  font-weight: 500;
}

/* Social Connect Buttons */
.social-connect-block {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-cyan);
}

.social-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.social-buttons-grid {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-social {
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-facebook {
  background: rgba(24, 119, 242, 0.2);
  border: 1px solid rgba(24, 119, 242, 0.4);
}
.btn-facebook:hover {
  background: #1877F2;
  box-shadow: 0 0 15px rgba(24, 119, 242, 0.6);
}

.btn-instagram {
  background: rgba(225, 48, 108, 0.2);
  border: 1px solid rgba(225, 48, 108, 0.4);
}
.btn-instagram:hover {
  background: #E1306C;
  box-shadow: 0 0 15px rgba(225, 48, 108, 0.6);
}

.btn-youtube {
  background: rgba(255, 0, 0, 0.2);
  border: 1px solid rgba(255, 0, 0, 0.4);
}
.btn-youtube:hover {
  background: #FF0000;
  box-shadow: 0 0 15px rgba(255, 0, 0, 0.6);
}

/* ==========================================================================
   Featured Poems Section
   ========================================================================== */
.poems-section {
  padding: 100px 0;
}

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

.poem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(14px);
  transition: var(--transition-smooth);
  position: relative;
}

.poem-card:hover {
  transform: translateY(-8px);
  border-color: var(--neon-cyan);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), 0 0 35px var(--cyan-glow);
}

.poem-content {
  font-size: 1.1rem;
  line-height: 1.9;
  color: #E2E8F0;
  font-style: italic;
  margin-bottom: 24px;
  white-space: pre-line;
  position: relative;
}

.poem-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid rgba(0, 240, 255, 0.15);
  padding-top: 16px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.poem-source {
  color: var(--neon-cyan);
  font-weight: 600;
}

.poem-card-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
}

.btn-tool {
  background: none;
  border: 1px solid var(--border-cyan);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.btn-tool:hover, .btn-tool.liked {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.12);
}

/* ==========================================================================
   Recitations Video Showcase Section (শিল্পীদের কণ্ঠে আবৃত্তি)
   ========================================================================== */
.recitations-section {
  padding: 100px 0;
  background: rgba(10, 16, 36, 0.5);
  border-top: 1px solid rgba(0, 240, 255, 0.15);
  position: relative;
  z-index: 2;
}

.recitations-grid {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  padding: 10px 4px 30px 4px;
  scroll-snap-type: x mandatory;
}

.recitations-grid::-webkit-scrollbar {
  height: 8px;
}
.recitations-grid::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.4);
  border-radius: 4px;
}

.video-card-wrapper {
  flex: 0 0 auto;
  scroll-snap-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: 20px;
  padding: 8px;
  backdrop-filter: blur(14px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  transition: var(--transition-smooth);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.video-card-wrapper:hover {
  transform: translateY(-6px);
  border-color: var(--neon-cyan);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), 0 0 30px var(--cyan-glow);
}

.video-card-wrapper iframe {
  border-radius: 14px;
  border: none;
  display: block;
}
.footer-section {
  padding: 70px 0 30px;
  border-top: 1px solid var(--border-cyan);
  background: #03050B;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.3fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand {
  font-family: var(--font-display) !important;
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}

.footer-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  position: relative;
  display: inline-block;
}

.footer-sitemap {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-sitemap a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.98rem;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-sitemap a:hover {
  color: var(--neon-cyan);
  transform: translateX(4px);
}

/* Request Author Profile Card */
.author-request-card {
  background: rgba(10, 18, 38, 0.85);
  border: 1px solid var(--border-cyan);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transition: var(--transition-smooth);
}

.author-request-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px var(--cyan-glow);
}

.request-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.request-card-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.btn-request-author {
  padding: 10px 18px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--bg-dark);
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-align: center;
  box-shadow: 0 0 14px var(--cyan-glow);
  transition: var(--transition-smooth);
}

.btn-request-author:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.8);
  color: #fff;
}

/* Footer Bottom Credit Bar */
.footer-bottom {
  border-top: 1px solid rgba(0, 240, 255, 0.12);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-credit {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-link {
  color: var(--neon-cyan);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  text-shadow: 0 0 10px var(--cyan-glow);
  text-decoration: underline;
}

/* ==========================================================================
   Modals (Reader & Audio Player & Order & Author Request)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 8, 17, 0.88);
  backdrop-filter: blur(14px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-container {
  background: var(--bg-slate);
  border: 1px solid var(--neon-cyan);
  border-radius: 24px;
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 40px var(--cyan-glow);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #fff;
  font-size: 1.4rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark);
}

.modal-header-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

/* Audio Player UI */
.audio-player-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
}

.audio-visualizer-bars {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 50px;
}

.bar {
  width: 6px;
  height: 20%;
  background: var(--neon-cyan);
  border-radius: 3px;
  transition: height 0.2s ease;
}

.audio-player-wrapper.playing .bar {
  animation: soundBars 1.2s infinite ease-in-out alternate;
}

.audio-player-wrapper.playing .bar:nth-child(2) { animation-delay: 0.2s; }
.audio-player-wrapper.playing .bar:nth-child(3) { animation-delay: 0.4s; }
.audio-player-wrapper.playing .bar:nth-child(4) { animation-delay: 0.1s; }
.audio-player-wrapper.playing .bar:nth-child(5) { animation-delay: 0.5s; }

@keyframes soundBars {
  0% { height: 15%; }
  100% { height: 100%; }
}

.btn-audio-play {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border: none;
  color: var(--bg-dark);
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 0 25px var(--cyan-glow);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-audio-play:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.85);
}

/* Form Styles for Modals */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.form-input {
  padding: 12px 16px;
  background: rgba(5, 8, 17, 0.85);
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-bangla);
  font-size: 1rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--cyan-glow);
}

/* Toast Alert */
.toast-alert {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: rgba(10, 16, 36, 0.96);
  border: 1px solid var(--neon-cyan);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0,0,0,0.9), 0 0 25px var(--cyan-glow);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s ease;
}

.toast-alert.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-portrait-frame {
    margin: 0 auto;
    max-width: 360px;
  }

  .hero-img {
    height: 400px;
  }

  .author-tag {
    margin: 0 auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .social-proof-badge {
    margin: 0 auto;
  }

  .books-grid, .poems-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-body-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .btn-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-quote {
    font-size: 1.75rem;
  }

  .books-grid, .poems-grid {
    grid-template-columns: 1fr;
  }

  .about-card-wrapper {
    padding: 28px 20px;
  }

  .author-name {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}