/* ===== Murugan Books - Exact UI Match ===== */
:root {
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --maroon: #6b1a1a;
  --maroon-dark: #5a1515;
  --gold: #D4AF37;
  --gold-light: #FFD700;
  --white: #ffffff;
  --grey: #d0d0d0;
  --grey-light: #e8e8e8;
  --whatsapp-green: #25D366;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--grey);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== Header Banner ===== */
.header {
  padding: 20px;
  display: flex;
  justify-content: center;
}

.logo-banner {
  max-width: 320px;
  width: 100%;
  position: relative;
}

.banner-image-link {
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.banner-image,
.logo-banner img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  max-width: 100%;
}

.banner-btn-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 15px 15px;
}

.banner-btn {
  display: block;
  padding: 10px 16px;
  text-align: center;
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 4px;
  transition: opacity 0.2s;
}

.banner-btn-info {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.banner-btn-whatsapp {
  background: var(--whatsapp-green);
  color: var(--white);
  border: none;
}

.banner-btn:hover {
  opacity: 0.9;
}

.whatsapp-link {
  color: var(--whatsapp-green);
  text-decoration: none;
}

.whatsapp-link:hover {
  text-decoration: underline;
}

/* ===== Navigation ===== */
.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px 25px;
  padding: 25px 20px;
}

.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.9rem;
}

.main-nav a:hover {
  color: var(--gold);
}

/* ===== Main Content ===== */
.main-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 25px 40px;
}

.content-section {
  margin-bottom: 40px;
  text-align: center;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.section-title.gold {
  color: var(--gold);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 400;
}

.tagline {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 25px;
}

.intro-text,
.section-body {
  text-align: left;
  margin: 0 auto 25px;
  max-width: 700px;
}

.intro-text p,
.section-body p {
  margin-bottom: 15px;
  color: var(--grey);
  font-size: 0.95rem;
}

.exam-list {
  text-align: center;
  margin-top: 20px;
}

.exam-list p {
  color: var(--grey);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.benefits-list,
.plans-list {
  list-style: none;
  text-align: left;
  max-width: 500px;
  margin: 0 auto;
}

.benefits-list li,
.plans-list li {
  color: var(--grey);
  margin-bottom: 12px;
  padding-left: 25px;
  position: relative;
  font-size: 0.95rem;
}

.benefits-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--gold);
}

.steps-list {
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
}

.step-item {
  margin-bottom: 25px;
}

.step-title {
  color: var(--white);
  font-weight: 500;
  margin-bottom: 5px;
  font-size: 1rem;
}

.step-desc {
  color: var(--grey);
  font-size: 0.9rem;
}

.sub-section-title {
  font-size: 1.3rem;
  margin: 30px 0 20px;
}

.sub-section-title.gold {
  color: var(--gold);
}

.section-intro {
  color: var(--grey);
  margin-bottom: 15px;
  font-size: 0.95rem;
}

/* ===== Disclaimer ===== */
.disclaimer {
  padding: 25px 0;
  text-align: center;
}

.disclaimer p {
  color: var(--grey);
  font-size: 0.75rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ===== Contact ===== */
.contact-info {
  text-align: left;
  max-width: 550px;
  margin: 0 auto;
}

.contact-info p {
  color: var(--grey);
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.contact-info strong {
  color: var(--white);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 20px;
  border-top: 1px solid #222;
}

.footer p {
  color: var(--grey);
  font-size: 0.75rem;
}

.footer-links {
  margin-top: 8px;
}

.footer a {
  color: var(--gold);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
  .floating-icons {
    top: 12px;
    right: 12px;
  }

  .floating-whatsapp {
    width: 42px;
    height: 42px;
  }

  .floating-whatsapp svg {
    width: 20px;
    height: 20px;
  }

  .floating-scroll {
    width: 38px;
    height: 38px;
  }

  .logo-banner {
    max-width: 100%;
  }

  .main-nav {
    padding: 20px 15px;
    gap: 12px 18px;
  }

  .main-nav a {
    font-size: 0.85rem;
  }

  .main-content {
    padding: 0 18px 30px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  .intro-text p,
  .section-body p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 15px;
  }

  .main-content {
    padding: 0 15px 25px;
  }

  .content-section {
    margin-bottom: 30px;
  }

  .section-title {
    font-size: 1.35rem;
  }
}