:root {
  --primary: #00f2fe; /* TikTok Cyan-ish glow */
  --secondary: #fe0979; /* TikTok Pink */
  --tertiary: #111111;
  --dark: #0f172a;
  --light: #f8fafc;
  --white: #ffffff;
  --gray: #64748b;
  --border: #e2e8f0;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--dark); background: #f1f5f9; overflow-x: hidden; }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.text-center { text-align: center; }
.bg-white { background: var(--white); }
.text-white { color: var(--white) !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Typography */
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.2; }
.text-gradient {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text; color: transparent;
}
.section-title { font-size: 2.5rem; margin-bottom: 2rem; }
.highlight { background: rgba(254, 9, 121, 0.1); color: var(--secondary); padding: 0.2rem 0.5rem; border-radius: 5px; font-weight: 600; }

/* Buttons */
.btn {
  display: inline-block; padding: 0.8rem 2rem; border-radius: 50px;
  font-weight: 600; text-decoration: none; transition: all 0.3s ease;
  cursor: pointer; border: none;
}
.btn-large { font-size: 1.2rem; padding: 1.2rem 3rem; }
.btn-gradient {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white; box-shadow: 0 4px 15px rgba(254, 9, 121, 0.3);
}
.btn-gradient:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(254, 9, 121, 0.5); }
.btn-primary { background: white; color: var(--dark); }
.btn-primary:hover { background: var(--light); transform: translateY(-2px); }
.btn-glass { background: rgba(255,255,255,0.1); color: white; border: 1px solid rgba(255,255,255,0.2); backdrop-filter: blur(10px); }
.btn-glass:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.pulse-anim { animation: pulseBtn 2s infinite; }
@keyframes pulseBtn {
  0% { box-shadow: 0 0 0 0 rgba(254, 9, 121, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(254, 9, 121, 0); }
  100% { box-shadow: 0 0 0 0 rgba(254, 9, 121, 0); }
}

/* Header */
.glass-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 1.5rem 0; transition: all 0.3s ease;
}
.glass-header.scrolled {
  background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px);
  padding: 1rem 0; box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.glass-header.scrolled .logo, .glass-header.scrolled .nav-links a, .glass-header.scrolled .hamburger { color: var(--dark); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; color: white; text-decoration: none; transition: color 0.3s; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: white; text-decoration: none; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--secondary); }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.hamburger { display: none; font-size: 1.5rem; color: white; cursor: pointer; }
.mobile-menu {
  position: fixed; top: 0; right: -100%; width: 250px; height: 100vh;
  background: white; z-index: 999; box-shadow: -5px 0 20px rgba(0,0,0,0.1);
  display: flex; flex-direction: column; padding: 6rem 2rem; transition: right 0.3s ease;
}
.mobile-menu.active { right: 0; }
.mobile-menu a { color: var(--dark); text-decoration: none; font-size: 1.2rem; font-weight: 600; margin-bottom: 1.5rem; }

/* Hero Section */
.hero {
  position: relative; height: 80vh; min-height: 500px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(45deg, var(--dark), #2a0845, #6441A5, #111);
  background-size: 400% 400%; animation: gradientBg 15s ease infinite;
  overflow: hidden;
  padding-top: 80px;
}
@keyframes gradientBg { 0% {background-position: 0% 50%;} 50% {background-position: 100% 50%;} 100% {background-position: 0% 50%;} }
.shape { position: absolute; filter: blur(60px); border-radius: 50%; z-index: 1; animation: float 10s infinite; }
.shape-1 { width: 300px; height: 300px; background: rgba(0, 242, 254, 0.4); top: 10%; left: 10%; }
.shape-2 { width: 400px; height: 400px; background: rgba(254, 9, 121, 0.4); bottom: -10%; right: 10%; animation-delay: -5s; }
.hero-content { position: relative; z-index: 10; text-align: center; color: white; max-width: 800px; }
.hero-title { font-size: 4rem; margin-bottom: 1.5rem; line-height: 1.3; font-family: var(--font-heading); font-weight: 700; }
.hero-subtitle { font-size: 1.2rem; color: rgba(255,255,255,0.8); margin-bottom: 2.5rem; line-height: 1.6; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; }

/* General Sections */
.section { padding: 4rem 0; }

/* Premium Article & TOC */
.article-container { max-width: 900px; margin: -5rem auto 4rem; position: relative; z-index: 20; }
.premium-article-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  padding: 4rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.1), 0 0 0 1px inset rgba(255,255,255,0.8);
}

.premium-toc {
  background: linear-gradient(135deg, rgba(255,255,255,1) 0%, rgba(241,245,249,1) 100%);
  border: 1px solid var(--border); border-radius: 15px;
  padding: 2rem; margin-bottom: 3rem; box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}
.premium-toc:hover { box-shadow: 0 15px 35px rgba(0, 242, 254, 0.15); border-color: rgba(0, 242, 254, 0.3); }
.premium-toc summary {
  font-weight: 800; font-size: 1.4rem; cursor: pointer; outline: none; list-style: none;
  color: var(--dark); font-family: var(--font-heading); display: flex; align-items: center; justify-content: space-between;
}
.premium-toc summary::-webkit-details-marker { display: none; }
.premium-toc summary::after { content: '\f078'; font-family: 'Font Awesome 5 Free'; font-weight: 900; transition: transform 0.3s; color: var(--secondary); }
.premium-toc[open] summary::after { transform: rotate(180deg); }
.premium-toc ul { list-style: none; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 2px dashed var(--border); }
.premium-toc ul li { margin-bottom: 1rem; transform: translateX(0); transition: transform 0.3s; }
.premium-toc ul li:hover { transform: translateX(10px); }
.premium-toc ul li a { color: var(--gray); text-decoration: none; font-weight: 600; font-size: 1.1rem; transition: color 0.3s; display: flex; align-items: center; gap: 10px; }
.premium-toc ul li a i { color: var(--primary); font-size: 0.9rem; }
.premium-toc ul li a:hover { color: var(--secondary); }

.seo-content { line-height: 1.8; color: #334155; font-size: 1.15rem; }
.seo-content h3 { 
  font-family: var(--font-heading); color: var(--dark); font-size: 2rem; margin: 3rem 0 1.5rem; 
  padding-bottom: 0.5rem; border-bottom: 2px solid var(--light); position: relative;
}
.seo-content h3::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 50px; height: 2px; background: var(--secondary); }
.seo-content p { margin-bottom: 1.5rem; }

/* Animated Lists */
.premium-list { list-style: none; padding: 0; margin-bottom: 2rem; }
.premium-list li {
  background: white; border: 1px solid var(--border); border-radius: 10px;
  padding: 1.2rem 1.2rem 1.2rem 4rem; margin-bottom: 1rem; transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02); position: relative; line-height: 1.6;
}
.premium-list li::before {
  content: '\f00c'; font-family: 'Font Awesome 5 Free'; font-weight: 900;
  color: white; background: linear-gradient(135deg, var(--primary), var(--secondary));
  width: 25px; height: 25px; min-width: 25px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-size: 0.8rem; position: absolute; left: 1.2rem; top: 1.2rem;
}
.premium-list.numbered { counter-reset: my-counter; }
.premium-list.numbered li::before {
  counter-increment: my-counter; content: counter(my-counter); font-family: var(--font-heading); font-size: 1rem;
}
.premium-list li:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); border-color: rgba(254, 9, 121, 0.2); }
.seo-content strong { color: var(--dark); font-weight: 700; }

.faq-box {
  background: var(--light); padding: 1.5rem; border-radius: 10px; border-left: 4px solid var(--primary); margin-bottom: 1.5rem;
}
.faq-box p { margin: 0; }
.faq-box strong { font-size: 1.2rem; display: block; margin-bottom: 0.5rem; color: var(--dark); }
.faq-box i { color: var(--secondary); margin-right: 0.5rem; }

/* Feature Grid Boxes */
.features-grid-boxes {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem; margin-bottom: 2rem;
}
.feature-box {
  background: white; border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem;
  text-align: center; transition: all 0.3s ease; box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}
.feature-box:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(254, 9, 121, 0.1); border-color: rgba(0, 242, 254, 0.3); }
.feature-box .icon {
  width: 50px; height: 50px; margin: 0 auto 1rem; border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,242,254,0.1), rgba(254,9,121,0.1));
  color: var(--secondary); display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.feature-box h4 { font-family: var(--font-heading); color: var(--dark); font-size: 1.2rem; margin-bottom: 0.5rem; }
.feature-box p { font-size: 0.95rem; margin-bottom: 0; line-height: 1.5; color: var(--gray); }

/* Pros and Cons */
.pros-cons-container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem;
}
.pros-box, .cons-box {
  background: white; border-radius: 15px; padding: 2rem; border-top: 5px solid;
  box-shadow: 0 5px 20px rgba(0,0,0,0.04); transition: transform 0.3s ease;
}
.pros-box:hover, .cons-box:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.08); }
.pros-box { border-top-color: #10b981; } /* Green */
.cons-box { border-top-color: #ef4444; } /* Red */
.pc-title { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.8rem; color: var(--dark); }
.pros-box .pc-title i { color: #10b981; }
.cons-box .pc-title i { color: #ef4444; }
.pc-list { list-style: none; padding: 0; margin: 0; }
.pc-list li {
  margin-bottom: 1rem; padding-left: 2rem; position: relative; font-size: 1.05rem; color: #475569;
}
.pc-list li::before {
  font-family: 'Font Awesome 5 Free'; font-weight: 900; position: absolute; left: 0; top: 2px; font-size: 1.1rem;
}
.pros-box .pc-list li::before { content: '\f00c'; color: #10b981; }
.cons-box .pc-list li::before { content: '\f00d'; color: #ef4444; }

/* Footer */
.footer { background: #020617; color: rgba(255,255,255,0.7); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; margin-bottom: 3rem; gap: 2rem; }
.footer-col h3 { color: white; margin-bottom: 1.5rem; font-size: 1.2rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col a { color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: white; }
.footer-col p { margin-top: 1rem; line-height: 1.6; }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-legal-links { display: flex; gap: 1.5rem; }
.footer-legal-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.footer-legal-links a:hover { color: white; }

/* Blog Row Format */
.blog-row-grid { display: flex; flex-direction: column; gap: 2rem; margin-top: 3rem; }
.blog-row-card { display: flex; background: white; border-radius: 15px; overflow: hidden; border: 1px solid var(--border); transition: transform 0.3s; box-shadow: 0 4px 15px rgba(0,0,0,0.03); text-decoration: none; }
.blog-row-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.08); border-color: rgba(254, 9, 121, 0.3); }
.blog-row-img { width: 40%; min-height: 250px; background-size: cover; background-position: center; border-right: 1px solid var(--border); }
.blog-row-content { padding: 2.5rem; width: 60%; display: flex; flex-direction: column; justify-content: center; }
.blog-row-content h3 { font-size: 1.6rem; margin-bottom: 1rem; color: var(--dark); font-family: var(--font-heading); transition: color 0.3s; }
.blog-row-card:hover .blog-row-content h3 { color: var(--secondary); }
.blog-row-content p { color: var(--gray); margin-bottom: 1.5rem; line-height: 1.6; }

/* Single Blog Post */
.single-post-header { background: linear-gradient(45deg, var(--dark), #111, #2a0845); color: white; padding: 10rem 0 5rem; text-align: center; }
.single-post-title { font-size: 3rem; font-family: var(--font-heading); max-width: 900px; margin: 0 auto; line-height: 1.3; }
.single-post-meta { color: rgba(255,255,255,0.7); margin-top: 1.5rem; font-size: 1.1rem; }
.single-post-content { max-width: 800px; margin: -3rem auto 4rem; background: white; padding: 4rem; border-radius: 20px; box-shadow: 0 10px 40px rgba(0,0,0,0.05); position: relative; z-index: 10; font-size: 1.15rem; line-height: 1.8; color: #334155; }
.single-post-content h2 { font-size: 2rem; margin: 3rem 0 1.5rem; color: var(--dark); font-family: var(--font-heading); }
.single-post-content p { margin-bottom: 1.5rem; }
.single-post-content img { width: 100%; border-radius: 15px; margin: 2rem 0; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }

/* Legal & Info Pages */
.legal-page-header { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: white; padding: 10rem 0 4rem; text-align: center; }
.legal-content { max-width: 800px; margin: 4rem auto; background: white; padding: 3rem; border-radius: 15px; border: 1px solid var(--border); box-shadow: 0 4px 15px rgba(0,0,0,0.03); color: #334155; line-height: 1.8; }
.legal-content h2 { margin: 2.5rem 0 1rem; color: var(--dark); font-family: var(--font-heading); }
.legal-content p { margin-bottom: 1.5rem; }

/* Contact Form & Grid */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-form input, .contact-form textarea { padding: 1rem; border-radius: 8px; border: 1px solid var(--border); font-family: var(--font-body); font-size: 1rem; outline: none; transition: border 0.3s; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); }
.contact-form textarea { min-height: 150px; resize: vertical; }

/* Animations */
@keyframes float { 0%, 100% {transform: translateY(0);} 50% {transform: translateY(-20px);} }
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Mobile */
@media (max-width: 768px) {
  .logo { font-size: 1.3rem; }
  .header-actions { gap: 0.5rem; }
  .hero { height: auto; min-height: 100vh; padding-top: 120px; padding-bottom: 100px; display: flex; flex-direction: column; justify-content: center; }
  .hero-title { font-size: 2.8rem; margin-top: 0; line-height: 1.1; margin-bottom: 1rem; }
  .nav-links, .header-actions .btn { display: none; }
  .hamburger { display: block; font-size: 1.8rem; padding: 0.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-buttons { flex-direction: column; gap: 1.2rem; margin-top: 2rem; margin-bottom: 2rem; }
  .hero-buttons .btn { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .premium-article-card { padding: 2rem 1.5rem; }
  .article-container { margin-top: -2rem; }
  .pros-cons-container { grid-template-columns: 1fr; gap: 1.5rem; }
  .blog-row-card { flex-direction: column; }
  .blog-row-img { width: 100%; height: 250px; min-height: 250px; border-right: none; border-bottom: 1px solid var(--border); }
  .blog-row-content { width: 100%; padding: 1.5rem; }
  .single-post-content, .legal-content { padding: 2rem 1.5rem; }
  .single-post-title { font-size: 2.2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* Footer Social Icons */
.massive-social { display: flex; gap: 1.5rem !important; margin-top: 2rem !important; }
.massive-social a {
    width: 55px !important; 
    height: 55px !important; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    color: white; 
    font-size: 1.6rem !important; 
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}
.massive-social a:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 10px 20px rgba(0,0,0,0.3); 
}