:root {
  --primary: #0a4bcedd;
  --primary-solid: #0A4BCE;
  --secondary: #00d2ff;
  --accent: #ff6b6b;
  --dark: #121826;
  --light: #f8fafc;
  --white: #ffffff;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-800: #1e293b;
  --success: #10b981;
  
  --font-main: 'Inter', system-ui, sans-serif;
  --font-heading: 'Outfit', system-ui, sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

/* Reset & BaseStyles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); color: var(--dark); }
h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--primary-solid); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
  margin-bottom: 1.25rem;
  color: var(--gray-800);
}

a {
  text-decoration: none;
  color: var(--primary-solid);
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Glassmorphism Classes */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-solid);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}

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

/* Mobile Menu Button */
.menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  gap: 0.5rem;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(10, 75, 206, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 75, 206, 0.4);
  color: var(--white);
}

.btn-whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1ebc5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  color: white;
}

/* Floating WhatsApp */
.floating-wa {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  z-index: 999;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.floating-wa:hover {
  transform: scale(1.1);
  color: white;
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem;
  background: linear-gradient(135deg, var(--light) 0%, #e0e7ff 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(10, 75, 206, 0.1);
  color: var(--primary-solid);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.trust-bar {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--gray-800);
}

.trust-item svg {
  color: var(--success);
  width: 24px;
  height: 24px;
}

/* Content Page Intro */
.page-intro {
  padding: 8rem 0 3rem;
  background: var(--dark);
  color: var(--white);
  text-align: center;
}

.page-intro h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-intro p {
  color: var(--gray-200);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* Direct Answer Box (Featured Snippet) */
.direct-answer {
  background: #fdfefe;
  border-left: 5px solid var(--primary-solid);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border-radius: 0 12px 12px 0;
  box-shadow: var(--shadow-md);
}

.direct-answer h3 {
  font-size: 1.25rem;
  color: var(--primary-solid);
  margin-bottom: 0.5rem;
}

.direct-answer p {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--dark);
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title p {
  color: var(--gray-800);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Layout Modules */
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: flex-start;
}

@media(max-width: 992px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* Cards */
.card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid var(--gray-200);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--primary-solid);
  margin-bottom: 1.5rem;
}

/* Step-by-Step Guide */
.steps {
  position: relative;
  margin: 2rem 0;
}

.step-card {
  display: flex;
  background: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  align-items: flex-start;
  gap: 1.5rem;
  border: 1px solid var(--gray-200);
}

.step-number {
  background: var(--primary-solid);
  color: white;
  width: 45px;
  height: 45px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-weight: bold;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(10, 75, 206, 0.2);
}

.step-content h4 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

/* FAQ Section */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: var(--gray-100);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform 0.3s ease;
  color: var(--primary-solid);
}

.faq-question.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.5rem;
  color: var(--gray-800);
}

.faq-question.active ~ .faq-answer {
  max-height: 500px;
}

/* Testimonials */
.testimonials-section {
  background: var(--gray-100);
}

.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.stars {
  color: #fbbf24;
  margin-bottom: 1rem;
  display: flex;
  gap: 0.2rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
  padding-top: 1rem;
}

.user-avatar-placeholder {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
}

/* Bullet Lists & Article Content */
.article-content h2 {
  margin-top: 2.5rem;
}

.article-content h3 {
  margin-top: 2rem;
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 2rem 0;
  box-shadow: var(--shadow-md);
}

.check-list {
  margin: 1.5rem 0;
}

.check-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Author Box */
.author-box {
  display: flex;
  gap: 1.5rem;
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  margin: 3rem 0;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-sm);
  align-items: center;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 100px;
}

.widget {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
  border: 1px solid var(--gray-200);
}

.widget h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gray-100);
}

.widget-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.widget-links a {
  color: var(--gray-800);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.widget-links a::before {
  content: '→';
  color: var(--primary-solid);
}

.widget-links a:hover {
  color: var(--primary-solid);
  transform: translateX(5px);
}

/* Trust Warning */
.trust-warning {
  background: #fff3cd;
  color: #856404;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #ffeeba;
  margin: 2rem 0;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.95rem;
}

/* Footer */
footer {
  background: var(--dark);
  color: var(--gray-200);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media(max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media(max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-col p {
  color: var(--gray-200);
}

.footer-links a {
  display: block;
  color: var(--gray-200);
  margin-bottom: 0.75rem;
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 5px;
}

.hashtags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.hash-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
}

/* Responsive Utilities */
@media (max-width: 992px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-md);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .menu-btn {
    display: block;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .hero {
    padding: 8rem 0 4rem;
  }
  
  .trust-bar {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
}