/* ============================================
   Luma AI Agency - Global Styles
   Dark theme with electric blue accents
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0d0d0d;
  color: #ffffff;
  line-height: 1.6;
  font-size: 16px;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  color: #e0e0e0;
}

a {
  color: #00d9ff;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #00ffff;
  text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

/* ============================================
   Navigation
   ============================================ */

nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #00d9ff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav-links a {
  color: #e0e0e0;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #00d9ff;
}

.nav-cta {
  background: linear-gradient(135deg, #00d9ff, #0099cc);
  color: #0d0d0d;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid #00d9ff;
}

.nav-cta:hover {
  background: #00ffff;
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.6);
  color: #0d0d0d;
  text-shadow: none;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 0.5rem;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: #00d9ff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  padding: 1rem 2rem;
  border: 2px solid #00d9ff;
  background: transparent;
  color: #00d9ff;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  font-size: 1rem;
  display: inline-block;
  text-align: center;
}

.btn:hover {
  background: linear-gradient(135deg, #00d9ff, #0099cc);
  color: #0d0d0d;
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.6);
}

.btn-primary {
  background: linear-gradient(135deg, #00d9ff, #0099cc);
  color: #0d0d0d;
  border: 2px solid transparent;
}

.btn-primary:hover {
  background: #00ffff;
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.8);
  color: #0d0d0d;
}

.btn-secondary {
  background: transparent;
  color: #00d9ff;
  border: 2px solid #00d9ff;
}

.btn-secondary:hover {
  background: rgba(0, 217, 255, 0.1);
}

/* ============================================
   Layout & Spacing
   ============================================ */

section {
  padding: 6rem 2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.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: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 8px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: #00d9ff;
  background: rgba(0, 217, 255, 0.05);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
  transform: translateY(-5px);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  height: 60px;
  display: flex;
  align-items: center;
  color: #00d9ff;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.card-description {
  color: #b0b0b0;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  padding: 8rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(0, 153, 204, 0.03));
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: #ffffff;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s ease;
}

.hero h1 span {
  color: #00d9ff;
  background: linear-gradient(135deg, #00d9ff, #0099cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: #b0b0b0;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeIn 1s ease;
}

/* ============================================
   Stat Cards
   ============================================ */

.stat-card {
  background: rgba(0, 217, 255, 0.05);
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  border-color: #00d9ff;
  background: rgba(0, 217, 255, 0.1);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #00d9ff;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #b0b0b0;
  font-size: 1rem;
}

/* ============================================
   Step/Process Cards
   ============================================ */

.step-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(0, 217, 255, 0.15);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #00d9ff, #0099cc);
  color: #0d0d0d;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.step-description {
  color: #b0b0b0;
  font-size: 0.95rem;
}

/* ============================================
   Form Styles
   ============================================ */

form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #ffffff;
}

input,
textarea,
select {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 217, 255, 0.2);
  color: #ffffff;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #00d9ff;
  background: rgba(0, 217, 255, 0.05);
  box-shadow: 0 0 10px rgba(0, 217, 255, 0.3);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

input::placeholder,
textarea::placeholder {
  color: rgba(224, 224, 224, 0.5);
}

/* ============================================
   Footer
   ============================================ */

footer {
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid rgba(0, 217, 255, 0.1);
  padding: 3rem 2rem 1.5rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-section h4 {
  color: #00d9ff;
  margin-bottom: 1rem;
}

.footer-section a {
  display: block;
  margin-bottom: 0.5rem;
  color: #b0b0b0;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #00d9ff;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 217, 255, 0.1);
  color: #606060;
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================
   Pricing Table
   ============================================ */

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

.pricing-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 8px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  border-color: #00d9ff;
  background: rgba(0, 217, 255, 0.08);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
  transform: translateY(-10px);
}

.pricing-card.featured {
  border: 2px solid #00d9ff;
  background: rgba(0, 217, 255, 0.1);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: "POPULAR";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00d9ff, #0099cc);
  color: #0d0d0d;
  padding: 0.35rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  color: #00d9ff;
  margin-bottom: 0.5rem;
}

.pricing-period {
  color: #b0b0b0;
  margin-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.pricing-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
  color: #b0b0b0;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "✓ ";
  color: #00d9ff;
  font-weight: 700;
  margin-right: 0.5rem;
}

/* ============================================
   CTA Banner
   ============================================ */

.cta-banner {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(0, 153, 204, 0.05));
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: 8px;
  padding: 4rem 2rem;
  text-align: center;
  margin: 4rem 0;
}

.cta-banner h2 {
  margin-bottom: 1.5rem;
  color: #ffffff;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  section {
    padding: 3rem 1rem;
  }

  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    gap: 1rem;
    flex-direction: column;
    width: 100%;
  }

  .nav-links.active {
    display: flex;
  }

  .hero {
    padding: 4rem 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .grid,
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .pricing-tiers {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  form {
    padding: 0 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .nav-logo {
    font-size: 1.2rem;
  }

  .btn {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .pricing-price {
    font-size: 2rem;
  }
}