/* ============================================
   ATOMOS by RR - Modern CSS Stylesheet
   Professional Blue-White-Red Theme
   ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Roboto:wght@300;400;500&display=swap');

/* ============================================
   CSS VARIABLES - Theme Colors & Spacing
   ============================================ */
:root {
  /* Color Palette - Professional Blue-White-Red Theme */
  --color-primary: #0b2545;        /* Deep Navy Blue */
  --color-secondary: #13315c;      /* Medium Blue */
  --color-accent: #e63946;         /* Vibrant Red */
  --color-accent-cyan: #4cc9f0;    /* Bright Blue */
  --color-accent-purple: #8338ec;  /* Purple Accent */
  --color-text-primary: #f1faee;   /* Off-White */
  --color-text-secondary: #a8dadc; /* Light Blue */
  --color-white: #ffffff;
  --color-dark: #031424;
  
  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0b2545 0%, #13315c 50%, #1d3557 100%);
  --gradient-accent: linear-gradient(135deg, #e63946 0%, #4cc9f0 100%);
  --gradient-button: linear-gradient(135deg, #e63946 0%, #4cc9f0 50%, #8338ec 100%);
  
  /* Shadows & Glows */
  --glow-accent: 0 0 20px rgba(230, 57, 70, 0.4);
  --glow-cyan: 0 0 20px rgba(76, 201, 240, 0.4);
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.3);
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Roboto', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ============================================
   HEADER & NAVIGATION - Sticky & Modern
   ============================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 25, 47, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 136, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

#site-header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.brand a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  transition: var(--transition-smooth);
}

.brand a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-accent);
  transition: width 0.3s ease;
}

.brand a:hover::after {
  width: 100%;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-list a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  position: relative;
  padding: 0.5rem 0;
}

.nav-list a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.3s ease;
}

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

.nav-list a:hover::before {
  width: 100%;
}

/* ============================================
   HERO SECTION - Bold & Dynamic
   ============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding: var(--spacing-lg) var(--spacing-md);
}

/* Animated Background Effect */
#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1100px;
  animation: fadeInUp 1s ease-out;
}

#hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(0, 255, 136, 0.3);
}

.subheading {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.intro {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* CTA Buttons */
.cta-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-md);
  transition: var(--transition-bounce);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.primary-cta {
  background: var(--gradient-button);
  color: var(--color-dark);
}

.primary-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.5s ease;
}

.primary-cta:hover::before {
  left: 100%;
}

.primary-cta:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.6);
}

.secondary-cta {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.secondary-cta:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--glow-accent);
}

/* Hero Visual */
.hero-visual {
  margin: var(--spacing-lg) auto var(--spacing-md);
  max-width: 800px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}

.hero-visual img,
.hero-visual video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(0, 255, 136, 0.2);
}

/* Trust Badges */
.trust-badges {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  padding: 0.6rem 1.5rem;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid var(--color-accent);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-smooth);
}

.badge:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: var(--glow-accent);
}

/* ============================================
   SECTIONS - General Styling
   ============================================ */
section {
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
}

section:nth-child(even) {
  background: var(--color-secondary);
}

section h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

/* Fade-in Animation for Sections */
section {
  opacity: 0;
  animation: fadeInSection 0.8s ease-out forwards;
}

@keyframes fadeInSection {
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
#about {
  background: var(--color-primary);
}

#about p {
  max-width: 900px;
  margin: 0 auto var(--spacing-md);
  font-size: 1.15rem;
  text-align: center;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.tagline {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-accent);
  font-style: italic;
}

/* ============================================
   WHAT WE OFFER SECTION
   ============================================ */
#offer {
  background: var(--color-secondary);
}

.offer-list {
  list-style: none;
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.offer-list li {
  background: rgba(0, 255, 136, 0.05);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  transition: var(--transition-smooth);
}

.offer-list li:hover {
  background: rgba(0, 255, 136, 0.1);
  transform: translateX(10px);
  box-shadow: var(--glow-accent);
}

.offer-list strong {
  color: var(--color-accent-cyan);
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.5rem;
}

/* ============================================
   WHY CHOOSE SECTION
   ============================================ */
#why {
  background: var(--color-primary);
}

.why-list {
  list-style: none;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.why-list li {
  background: rgba(0, 217, 255, 0.05);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 217, 255, 0.2);
  position: relative;
  padding-left: 3rem;
  transition: var(--transition-smooth);
}

.why-list li::before {
  content: '✓';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  background: var(--gradient-accent);
  color: var(--color-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
}

.why-list li:hover {
  background: rgba(0, 217, 255, 0.1);
  transform: translateX(10px);
  box-shadow: var(--glow-cyan);
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
#how {
  background: var(--color-secondary);
}

.process-steps {
  list-style: none;
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  counter-reset: step-counter;
}

.process-steps li {
  background: rgba(168, 85, 247, 0.05);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 2px solid rgba(168, 85, 247, 0.3);
  position: relative;
  padding-top: 3rem;
  transition: var(--transition-smooth);
}

.process-steps li::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background: var(--gradient-button);
  color: var(--color-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  box-shadow: var(--glow-accent);
}

.process-steps li:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(168, 85, 247, 0.3);
}

.process-steps strong {
  color: var(--color-accent-purple);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

/* ============================================
   COURSES SECTION
   ============================================ */
#courses {
  background: var(--color-primary);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.course-card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  border: 1px solid rgba(0, 255, 136, 0.1);
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 255, 136, 0.2);
  border-color: var(--color-accent);
}

.course-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 3px solid var(--color-accent);
}

.course-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-accent);
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
}

.course-card p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--color-text-secondary);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
#testimonials {
  background: var(--color-secondary);
}

.testimonials-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial {
  background: var(--color-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent-cyan);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 5rem;
  font-family: Georgia, serif;
  color: rgba(0, 255, 136, 0.1);
  line-height: 1;
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 217, 255, 0.2);
}

.testimonial p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.testimonial footer {
  font-weight: 600;
  color: var(--color-accent-cyan);
  font-style: normal;
}
.btn primary-cta{
  border: none;
}

/* ============================================
   WATCH SECTION
   ============================================ */
#watch {
  background: var(--color-primary);
  text-align: center;

}

#watch p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  
}
#watch-heading{
  color: var(--color-accent-cyan);
  text-shadow: var(--glow-cyan);
  margin-left: -7px;
}

.video-placeholder {
  max-width: 800px;
  margin: var(--spacing-lg) auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.video-placeholder img {
  width: 100%;
  height: auto;
  display: block;
  border: 2px solid rgba(0, 217, 255, 0.3);
}

.youtube-link a {
  font-size: 1.3rem;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
  border: 3px solid darkred;
  padding: 0.5rem 1rem;
  border-radius: 11px;
  border-width: 5px;
}

.youtube-link a:hover {
  color: var(--color-accent-cyan);
  
}

.subtext {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin: var(--spacing-md) 0;
}
/* ============================================
   PRICING SECTION
   ============================================ */
#pricing {
  background: var(--color-secondary);
}

.pricing-intro {
  text-align: center;
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto var(--spacing-xl);
}

.plan-card {
  background: var(--color-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(0, 255, 136, 0.2);
  text-align: center;
  transition: var(--transition-smooth);
}

.plan-card.featured {
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent);
  transform: scale(1.05);
}

.plan-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 20px 50px rgba(0, 255, 136, 0.3);
}

.plan-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.plan-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  min-height: 60px;
}

.price {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  padding: var(--spacing-sm);
  background: rgba(0, 217, 255, 0.1);
  border-radius: var(--radius-sm);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.cta-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--color-primary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 2px solid rgba(0, 255, 136, 0.2);
}

.cta-form h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 1rem;
  background: var(--color-secondary);
  border: 2px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent);
}

.form-group input::placeholder {
  color: var(--color-text-secondary);
}

.trust-note {
  text-align: center;
  color: var(--color-accent-cyan);
  font-size: 0.9rem;
  margin: var(--spacing-md) 0;
  font-style: italic;
}

.cta-form button {
  width: 100%;
  padding: 1.2rem;
}

/* ============================================
   FAQ SECTION
   ============================================ */
#faq {
  background: var(--color-primary);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid var(--color-accent-purple);
  transition: var(--transition-smooth);
}

.faq-item:hover {
  transform: translateX(10px);
  box-shadow: 0 5px 20px rgba(168, 85, 247, 0.2);
}

.faq-item dt {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.faq-item dd {
  color: var(--color-text-secondary);
  padding-left: var(--spacing-md);
}

/* ============================================
   FOOTER
   ============================================ */
#site-footer {
  background: var(--color-dark);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  border-top: 2px solid rgba(0, 255, 136, 0.2);
}

.footer-quote {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.social-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.social-links a {
  color: var(--color-accent-cyan);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.social-links a:hover {
  color: var(--color-accent);
  text-shadow: var(--glow-accent);
}

.social-links span {
  color: var(--color-text-secondary);
}

.footer-legal {
  margin-top: var(--spacing-md);
}

.footer-legal small {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.footer-legal a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

/* ============================================
   RESPONSIVE DESIGN - Mobile First
   ============================================ */

/* Tablets and Below */
@media (max-width: 968px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  .nav-list {
    gap: 1rem;
    font-size: 0.85rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .cta-group {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .courses-grid,
  .testimonials-list,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile Devices */
@media (max-width: 640px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 3rem;
  }
  
  #site-header nav {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
  }
  
  .nav-list a {
    font-size: 0.8rem;
  }
  
  #hero {
    min-height: 90vh;
    padding: var(--spacing-md);
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .subheading {
    font-size: 1.1rem;
  }
  
  .intro {
    font-size: 0.95rem;
  }
  
  .trust-badges {
    gap: 0.5rem;
  }
  
  .badge {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }
  
  section h2 {
    font-size: 1.8rem;
  }
  
  .offer-list,
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .why-list li {
    padding-left: 2.5rem;
  }
  
  .why-list li::before {
    left: 0.5rem;
    width: 25px;
    height: 25px;
    font-size: 1rem;
  }
  
  .process-steps li {
    padding-top: 2.5rem;
  }
  
  .process-steps li::before {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    top: -15px;
  }
  
  .course-card h3 {
    font-size: 1.3rem;
  }
  
  .testimonial {
    padding: var(--spacing-md);
  }
  
  .testimonial::before {
    font-size: 3rem;
    top: 5px;
    left: 10px;
  }
  
  .cta-form {
    padding: var(--spacing-md);
  }
  
  .cta-form h3 {
    font-size: 1.5rem;
  }
  
  .form-group input,
  .form-group select {
    padding: 0.8rem;
  }
  
  .footer-quote {
    font-size: 1.2rem;
  }
  
  .social-links {
    font-size: 0.9rem;
  }
}

/* Extra Small Devices */
@media (max-width: 400px) {
  .brand a {
    font-size: 1.4rem;
  }
  
  .nav-list {
    gap: 0.5rem;
  }
  
  .nav-list a {
    font-size: 0.75rem;
    padding: 0.3rem 0;
  }
  
  .hero-content h1 {
    font-size: 1.6rem;
  }
  
  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
  
  section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  section h2 {
    font-size: 1.5rem;
  }
}

/* ============================================
   SMOOTH SCROLL ANIMATIONS
   ============================================ */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.8);
  }
}

/* Apply animations on scroll (use with JS) */
.animate-on-scroll {
  opacity: 0;
}

.animate-on-scroll.fade-in {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-on-scroll.slide-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animate-on-scroll.slide-right {
  animation: slideInRight 0.8s ease-out forwards;
}

.animate-on-scroll.scale-in {
  animation: scaleIn 0.8s ease-out forwards;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
  text-align: center;
}

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glow-effect {
  animation: glow 2s ease-in-out infinite;
}

.hidden {
  display: none;
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-accent);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ============================================
   SELECTION STYLING
   ============================================ */
::selection {
  background: var(--color-accent);
  color: var(--color-dark);
}

::-moz-selection {
  background: var(--color-accent);
  color: var(--color-dark);
}

/* ============================================
   FOCUS STYLES FOR ACCESSIBILITY
   ============================================ */
a:focus,
button:focus,
input:focus,
select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  #site-header,
  #hero .hero-visual,
  .cta-group,
  #site-footer .social-links {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  section {
    page-break-inside: avoid;
  }
}

/* ============================================
   DARK MODE ENHANCEMENT (Optional)
   ============================================ */
@media (prefers-color-scheme: dark) {
  /* Already dark by default, but can enhance further */
  body {
    background-color: var(--color-dark);
  }
}

/* ============================================
   REDUCED MOTION FOR ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* ============================================
   HIGH CONTRAST MODE
   ============================================ */
@media (prefers-contrast: high) {
  :root {
    --color-accent: #00ff00;
    --color-accent-cyan: #00ffff;
  }
  
  .btn,
  .badge,
  a {
    border-width: 3px;
  }
}

/* ============================================
   LOADING ANIMATION (Optional)
   ============================================ */
.loading-spinner {
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 4px solid rgba(0, 255, 136, 0.3);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================
   END OF STYLESHEET
   ============================================ */
.form-actions {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 1.25rem 0;
}

.whatsapp-btn {
  display: inline-block;
  width: 240px;
  padding: 12px 18px;
  border-radius: 10px;
  background: linear-gradient(180deg, #25d366 0%, #1ebe5d 100%); /* WhatsApp-green */
  color: #fff;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.16);
  transition: transform .12s ease, box-shadow .12s ease;
}

.whatsapp-btn:hover,
.whatsapp-btn:focus {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.18);
}

/* small screens */
@media (max-width: 600px) {
  .whatsapp-btn {
    width: calc(100% - 32px);
    max-width: 420px;
  }
}