/* Security360 Toolkit — Main Stylesheet */
:root {
    --bg-primary: #0a0f1e;
    --bg-secondary: #111827;
    --bg-card: #1a2236;
    --bg-card-hover: #1f2a42;
    --white: #ffffff;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #9ca3af;
    --gray-400: #6b7280;
    --gray-500: #4b5563;
    --gray-600: #374151;
    --accent-green: #22c55e;
    --accent-green-dark: #16a34a;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --border-subtle: rgba(255,255,255,0.08);
    --border-accent: rgba(34,197,94,0.3);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.4);
    --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --font-display: 'Rajdhani', sans-serif;
    --font-body: 'Work Sans', sans-serif;
    --max-width: 1200px;
    --transition: 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background: var(--bg-primary); color: var(--gray-200); line-height: 1.7; overflow-x: hidden; }
a { color: var(--accent-green); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-cyan); }
img { max-width: 100%; height: auto; display: block; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); font-weight: 700; color: var(--white); line-height: 1.2; }
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-4 { margin-top: 24px; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Nav */
.main-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(10,15,30,0.92); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-subtle); }
.nav-container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { width: 40px; height: 40px; object-fit: contain; }
.logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--white); letter-spacing: 2px; }
.nav-menu { display: flex; align-items: center; list-style: none; gap: 4px; }
.nav-menu li a { color: var(--gray-300); font-size: 0.88rem; font-weight: 500; padding: 8px 12px; border-radius: var(--radius-sm); transition: all var(--transition); text-decoration: none; }
.nav-menu li a:hover, .nav-menu li a.active { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-cta { background: var(--accent-green) !important; color: var(--bg-primary) !important; font-weight: 600 !important; padding: 8px 18px !important; border-radius: var(--radius-sm) !important; }
.nav-cta:hover { background: var(--accent-green-dark) !important; color: var(--white) !important; }
.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-toggle span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--transition); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: var(--radius-sm); font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: 0.5px; text-decoration: none; cursor: pointer; border: none; transition: all var(--transition); }
.btn-primary { background: var(--accent-green); color: var(--bg-primary); }
.btn-primary:hover { background: var(--accent-green-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(34,197,94,0.3); }
.btn-secondary { background: rgba(255,255,255,0.08); color: var(--white); border: 1px solid var(--border-subtle); }
.btn-secondary:hover { background: rgba(255,255,255,0.14); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--accent-green); border: 1px solid var(--accent-green); }
.btn-outline:hover { background: var(--accent-green); color: var(--bg-primary); transform: translateY(-2px); }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 72px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(34,197,94,0.08) 0%, transparent 60%), radial-gradient(ellipse at 70% 80%, rgba(6,182,212,0.06) 0%, transparent 50%), var(--bg-primary); }
.hero-content { position: relative; max-width: var(--max-width); margin: 0 auto; padding: 60px 24px; display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: center; }
.hero-badge { display: inline-block; font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-green); margin-bottom: 16px; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); margin-bottom: 20px; background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1.05rem; color: var(--gray-300); margin-bottom: 32px; max-width: 560px; line-height: 1.8; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Sections */
.section { padding: 100px 24px; max-width: var(--max-width); margin: 0 auto; }
.section-dark { background: var(--bg-secondary); }
.section-full { padding: 100px 24px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-overline { display: inline-block; font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--accent-green); margin-bottom: 12px; }
.section-header h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 16px; }
.section-header p { color: var(--gray-300); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 48px; }
.stat-card { text-align: center; padding: 32px 16px; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
.stat-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--accent-red); margin-bottom: 8px; }
.stat-label { font-size: 0.85rem; color: var(--gray-300); line-height: 1.4; }

/* Quote */
.quote-block { max-width: 800px; margin: 48px auto; text-align: center; padding: 40px; border-left: 3px solid var(--accent-green); background: rgba(34,197,94,0.04); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.quote-block p { font-size: 1.1rem; font-style: italic; color: var(--gray-200); line-height: 1.8; margin-bottom: 16px; }
.quote-block cite { font-style: normal; color: var(--accent-green); font-weight: 600; font-size: 0.95rem; }

/* Pillars */
.pillars-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }
.pillar-card { padding: 32px 24px; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); text-align: center; transition: all var(--transition); }
.pillar-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.pillar-card h3 { font-size: 1.3rem; margin-bottom: 12px; color: var(--accent-green); }
.pillar-card p { font-size: 0.9rem; color: var(--gray-300); }

/* Book */
.book-section { display: grid; grid-template-columns: 280px 1fr; gap: 60px; align-items: center; max-width: var(--max-width); margin: 0 auto; padding: 100px 24px; }
.book-cover-wrapper { position: relative; }
.book-cover-glow { position: absolute; inset: -20px; background: radial-gradient(ellipse at center, rgba(34,197,94,0.2) 0%, rgba(6,182,212,0.1) 40%, transparent 70%); border-radius: 30px; filter: blur(30px); animation: pulseGlow 4s ease-in-out infinite; z-index: 0; }
.book-cover { position: relative; z-index: 1; border-radius: var(--radius-lg); box-shadow: 0 25px 60px rgba(0,0,0,0.5), 0 0 40px rgba(34,197,94,0.15); background: var(--bg-primary); padding: 0; overflow: hidden; animation: floatBook 6s ease-in-out infinite; }
.hero-book-img { max-width: 340px; border-radius: var(--radius-lg); box-shadow: 0 25px 60px rgba(0,0,0,0.5), 0 0 40px rgba(34,197,94,0.15); background: var(--bg-primary); overflow: hidden; animation: float 6s ease-in-out infinite; }
.book-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 32px 0; }
.book-stat { text-align: center; }
.book-stat-number { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent-green); }
.book-stat-label { font-size: 0.8rem; color: var(--gray-400); }

/* Hero Book */
.hero-book-wrapper { position: relative; text-align: center; }
.hero-book-wrapper .book-glow { position: absolute; inset: -30px; background: radial-gradient(ellipse at center, rgba(34,197,94,0.15) 0%, rgba(6,182,212,0.08) 50%, transparent 70%); border-radius: 40px; filter: blur(40px); animation: pulseGlow 4s ease-in-out infinite; z-index: 0; }
.hero-book-img { position: relative; z-index: 1; max-width: 340px; border-radius: var(--radius-lg); box-shadow: 0 25px 60px rgba(0,0,0,0.5), 0 0 40px rgba(34,197,94,0.15); background: transparent; animation: floatBook 6s ease-in-out infinite; }
@keyframes floatBook { 0%,100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-12px) rotate(0.5deg); } }
@keyframes pulseGlow { 0%,100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.05); } }

/* Chapter Carousel */
.chapter-carousel { max-width: var(--max-width); margin: 0 auto; overflow: hidden; }
.chapter-slide { display: none; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; }
.chapter-slide.active { display: grid; grid-template-columns: 320px 1fr; }
.chapter-slide-img { width: 100%; height: 100%; object-fit: cover; min-height: 380px; background: linear-gradient(135deg, #1a2236 0%, #0f1729 100%); display: flex; align-items: center; justify-content: center; font-size: 4rem; }
.chapter-slide-content { padding: 44px; }
.chapter-number { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; letter-spacing: 1px; color: var(--gray-400); margin-bottom: 8px; }
.chapter-slide-content h3 { font-size: 1.8rem; margin-bottom: 8px; }
.chapter-subtitle { color: var(--accent-green); font-weight: 500; margin-bottom: 20px; display: block; }
.chapter-slide-content p { color: var(--gray-300); margin-bottom: 24px; line-height: 1.8; }
.chapter-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chapter-tag { font-size: 0.8rem; padding: 4px 12px; background: rgba(34,197,94,0.1); color: var(--accent-green); border-radius: 20px; border: 1px solid rgba(34,197,94,0.2); }
.chapter-nav { display: flex; justify-content: center; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.chapter-dot { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border-subtle); background: var(--bg-card); color: var(--gray-400); font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--transition); }
.chapter-dot.active, .chapter-dot:hover { background: var(--accent-green); color: var(--bg-primary); border-color: var(--accent-green); }

/* Tools Grid */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.tool-card { display: flex; flex-direction: column; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); overflow: hidden; transition: all var(--transition); text-decoration: none; color: inherit; position: relative; }
.tool-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow-card); color: inherit; }
.tool-card-img { width: 100%; height: 160px; object-fit: cover; background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card)); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.tool-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.tool-card-chapter { font-family: var(--font-display); font-size: 0.75rem; font-weight: 600; letter-spacing: 1px; color: var(--accent-green); text-transform: uppercase; margin-bottom: 8px; }
.tool-card-body h3 { font-size: 1.15rem; margin-bottom: 10px; }
.tool-card-body p { font-size: 0.88rem; color: var(--gray-300); flex: 1; margin-bottom: 16px; }
.tool-card-cta { font-family: var(--font-display); font-weight: 600; color: var(--accent-green); font-size: 0.9rem; }
.tool-card-live { position: absolute; top: 12px; right: 12px; background: var(--accent-red); color: var(--white); font-size: 0.7rem; font-weight: 700; padding: 3px 8px; border-radius: 4px; letter-spacing: 1px; }

/* Videos */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-bottom: 32px; }
.video-card { display: block; padding: 20px; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); text-decoration: none; transition: all var(--transition); }
.video-card:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.video-card h4 { font-size: 1rem; color: var(--white); margin-bottom: 4px; }
.video-card span { font-size: 0.8rem; color: var(--gray-400); }

/* Author */
.author-section { display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: center; max-width: var(--max-width); margin: 0 auto; padding: 100px 24px; }
.author-img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.author-content h2 { font-size: 2rem; margin-bottom: 8px; }
.author-role { color: var(--accent-green); font-weight: 500; margin-bottom: 20px; display: block; }
.author-content p { color: var(--gray-300); margin-bottom: 16px; line-height: 1.8; }
.author-buttons { display: flex; gap: 12px; margin-top: 24px; }

/* CTA */
.cta-section { text-align: center; padding: 100px 24px; background: radial-gradient(ellipse at center, rgba(34,197,94,0.06) 0%, transparent 70%); }
.cta-section h2 { font-size: 2.2rem; margin-bottom: 16px; }
.cta-section p { color: var(--gray-300); margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { padding: 40px 32px; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); transition: all var(--transition); text-decoration: none; color: inherit; display: block; }
.service-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow-card); color: inherit; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service-card p { color: var(--gray-300); font-size: 0.95rem; margin-bottom: 16px; }
.service-card .learn-more { color: var(--accent-green); font-weight: 600; font-family: var(--font-display); }

/* Assessment */
.assessment-container { max-width: 800px; margin: 0 auto; padding: 120px 24px 80px; }
.assessment-header { text-align: center; margin-bottom: 40px; }
.assessment-header h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.section-badge { display: inline-block; font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-green); background: rgba(34,197,94,0.1); padding: 4px 16px; border-radius: 20px; border: 1px solid rgba(34,197,94,0.2); margin-bottom: 16px; }
.assessment-progress { width: 100%; height: 4px; background: var(--bg-card); border-radius: 4px; margin-bottom: 40px; overflow: hidden; }
.assessment-progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan)); border-radius: 4px; transition: width 0.4s ease; }
.question-card { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 28px; margin-bottom: 16px; }
.question-card h3 { font-size: 1rem; font-weight: 500; font-family: var(--font-body); color: var(--gray-100); margin-bottom: 16px; line-height: 1.5; }
.rating-options { display: flex; gap: 8px; flex-wrap: wrap; }
.rating-options label { flex: 1; min-width: 70px; text-align: center; padding: 10px 8px; background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--gray-300); font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: all var(--transition); }
.rating-options label:hover { background: rgba(34,197,94,0.08); border-color: rgba(34,197,94,0.3); color: var(--white); }
.rating-options label.selected { background: var(--accent-green); border-color: var(--accent-green); color: var(--bg-primary); font-weight: 600; }

/* Results */
.results-container { text-align: center; padding: 48px 32px; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); }
.score-circle { position: relative; width: 160px; height: 160px; margin: 0 auto 24px; }
.score-circle svg { transform: rotate(-90deg); width: 160px; height: 160px; }
.score-bg { fill: none; stroke: var(--bg-secondary); stroke-width: 8; }
.score-fill { fill: none; stroke: var(--accent-green); stroke-width: 8; stroke-linecap: round; stroke-dasharray: 439.82; stroke-dashoffset: 439.82; transition: stroke-dashoffset 1s ease; }
.score-value { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; color: var(--white); }
.score-label { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; color: var(--accent-green); margin-bottom: 12px; }
.score-desc { color: var(--gray-300); max-width: 500px; margin: 0 auto 32px; line-height: 1.7; }

/* Page Hero */
.page-hero { padding: 140px 24px 60px; text-align: center; background: radial-gradient(ellipse at center top, rgba(34,197,94,0.06) 0%, transparent 60%); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.page-hero p { color: var(--gray-300); max-width: 640px; margin: 0 auto; font-size: 1.1rem; }

/* Content */
.content-section { max-width: 900px; margin: 0 auto; padding: 60px 24px; }
.content-section h2 { font-size: 1.8rem; margin-bottom: 16px; }
.content-section h3 { font-size: 1.3rem; margin-bottom: 12px; margin-top: 32px; }
.content-section p { color: var(--gray-300); margin-bottom: 16px; line-height: 1.8; }

/* Emergency */
.emergency-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.emergency-card { padding: 24px; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
.emergency-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--accent-green); }
.emergency-card .number { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--white); }
.emergency-card p { font-size: 0.85rem; color: var(--gray-400); margin-top: 4px; }

/* Footer */
.main-footer { border-top: 1px solid var(--border-subtle); background: var(--bg-secondary); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; max-width: var(--max-width); margin: 0 auto; padding: 0 24px 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--gray-400); font-size: 0.9rem; line-height: 1.6; }
.footer-links h4, .footer-contact h4 { font-size: 0.9rem; color: var(--white); margin-bottom: 16px; letter-spacing: 1px; text-transform: uppercase; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--gray-400); font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent-green); }
.footer-contact a { display: block; color: var(--gray-400); font-size: 0.9rem; margin-bottom: 8px; }
.footer-contact a:hover { color: var(--accent-green); }
.footer-contact p { color: var(--gray-400); font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid var(--border-subtle); max-width: var(--max-width); margin: 0 auto; padding: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: var(--gray-500); font-size: 0.8rem; }

/* Animations */
.animate-in { opacity: 0; transform: translateY(20px); animation: fadeInUp 0.5s ease forwards; }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }
.question-card:nth-child(1) { animation-delay: 0s; }
.question-card:nth-child(2) { animation-delay: 0.05s; }
.question-card:nth-child(3) { animation-delay: 0.1s; }
.question-card:nth-child(4) { animation-delay: 0.15s; }
.question-card:nth-child(5) { animation-delay: 0.2s; }
.question-card:nth-child(6) { animation-delay: 0.25s; }
.question-card:nth-child(7) { animation-delay: 0.3s; }
.question-card:nth-child(8) { animation-delay: 0.35s; }
.question-card:nth-child(9) { animation-delay: 0.4s; }
.question-card:nth-child(10) { animation-delay: 0.45s; }

/* Store Buttons */
.store-label { font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--gray-400); margin-bottom: 12px; }
.store-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.store-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: var(--radius-sm); font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.5px; text-decoration: none; transition: all var(--transition); border: 1px solid var(--border-subtle); }
.store-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.store-btn--amazon { background: #FF9900; color: #0a0f1e; border-color: #FF9900; }
.store-btn--amazon:hover { background: #e88a00; color: #0a0f1e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,153,0,0.3); }
.store-btn--apple { background: var(--white); color: #0a0f1e; border-color: var(--white); }
.store-btn--apple:hover { background: var(--gray-200); color: #0a0f1e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,255,255,0.2); }
.store-btn--everand { background: #DEFF00; color: #0a0f1e; border-color: #DEFF00; }
.store-btn--everand:hover { background: #c8e600; color: #0a0f1e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(222,255,0,0.3); }

/* Nav Book Dropdown */
.nav-book-dropdown { position: relative; }
.nav-book-dropdown .nav-cta { cursor: pointer; }
.book-dropdown-menu { display: none; position: absolute; top: calc(100% + 8px); right: 0; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 8px; min-width: 200px; box-shadow: var(--shadow-lg); z-index: 100; }
.nav-book-dropdown:hover .book-dropdown-menu { display: block; }
.book-dropdown-menu::before { content: ''; position: absolute; top: -6px; right: 20px; width: 12px; height: 12px; background: var(--bg-card); border-left: 1px solid var(--border-subtle); border-top: 1px solid var(--border-subtle); transform: rotate(45deg); }
.book-dropdown-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: var(--radius-sm); color: var(--gray-200); font-size: 0.88rem; font-weight: 500; transition: all var(--transition); text-decoration: none; }
.book-dropdown-menu a:hover { background: rgba(255,255,255,0.06); color: var(--white); }
.book-dropdown-menu a svg { width: 18px; height: 18px; flex-shrink: 0; }
.book-dropdown-menu a.dd-amazon svg { color: #FF9900; }
.book-dropdown-menu a.dd-apple svg { color: var(--white); }
.book-dropdown-menu a.dd-everand svg { color: #DEFF00; }
.book-dropdown-menu .dd-divider, .book-dropdown-menu .dropdown-divider { height: 1px; background: var(--border-subtle); margin: 4px 0; }
.book-dropdown-menu .dd-label { font-family: var(--font-display); font-size: 0.7rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--gray-500); padding: 6px 14px 2px; }

/* Responsive */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-book-wrapper { max-width: 250px; margin: 0 auto; }
    .hero-book-img { max-width: 250px; margin: 0 auto; }
    .hero-buttons { justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .book-section { grid-template-columns: 1fr; text-align: center; }
    .book-cover { max-width: 250px; margin: 0 auto; }
    .book-cover-wrapper { max-width: 250px; margin: 0 auto; }
    .book-stats { grid-template-columns: repeat(2, 1fr); }
    .store-buttons { justify-content: center; }
    .chapter-slide.active { grid-template-columns: 1fr; }
    .chapter-slide-img { height: 220px; min-height: auto; }
    .author-section { grid-template-columns: 1fr; text-align: center; }
    .author-img { max-width: 250px; margin: 0 auto; }
    .author-buttons { justify-content: center; }
    .services-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; }
    .nav-menu { display: none; position: absolute; top: 72px; left: 0; right: 0; background: rgba(10,15,30,0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 20px; border-bottom: 1px solid var(--border-subtle); }
    .nav-menu.active { display: flex; }
    .nav-menu li a { padding: 12px 16px; display: block; }
    .nav-book-dropdown:hover .book-dropdown-menu { display: none; }
    .nav-book-dropdown.active .book-dropdown-menu { display: block; position: static; background: rgba(255,255,255,0.04); border: none; box-shadow: none; margin: 4px 0 4px 16px; padding: 4px; }
    .nav-book-dropdown.active .book-dropdown-menu::before { display: none; }
    .store-buttons { flex-direction: column; align-items: stretch; }
    .store-btn { justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .pillars-grid { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }
    .emergency-grid { grid-template-columns: 1fr; }
    .rating-options label { min-width: 55px; font-size: 0.78rem; padding: 8px 4px; }
}