/* ============================================
   LUCA Event Management - Marketing Website
   Complete Stylesheet
   ============================================ */

/* ============================================
   1. RESET & BASE STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
  background-attachment: fixed;
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Animated Background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.1;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  background: linear-gradient(45deg, #4f46e5, #06b6d4);
  border-radius: 50%;
  animation: float 20s infinite ease-in-out;
}

.shape:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape:nth-child(2) {
  width: 120px;
  height: 120px;
  top: 70%;
  right: 10%;
  animation-delay: 5s;
}

.shape:nth-child(3) {
  width: 60px;
  height: 60px;
  top: 50%;
  left: 80%;
  animation-delay: 10s;
}

.shape:nth-child(4) {
  width: 100px;
  height: 100px;
  top: 30%;
  right: 60%;
  animation-delay: 15s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* ============================================
   2. HEADER & NAVIGATION
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 2rem;
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: #a5b4fc;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.cta-button {
  padding: 0.75rem 1.75rem;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
}

/* ============================================
   3. HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 900px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: rgba(79, 70, 229, 0.2);
  border: 1px solid rgba(79, 70, 229, 0.5);
  border-radius: 50px;
  color: #a5b4fc;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2rem;
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(79, 70, 229, 0.3);
  }
  50% {
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.6);
  }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: #a5b4fc;
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: #ffffff;
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(79, 70, 229, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(79, 70, 229, 0.5);
  transform: translateY(-3px);
}

/* ============================================
   4. STATS BAR
   ============================================ */

.stats-bar {
  padding: 3rem 2rem;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: #06b6d4;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: #94a3b8;
  font-weight: 500;
}

/* ============================================
   5. HOW IT WORKS SECTION
   ============================================ */

/* How It Works styles moved to inline <style> in index.html */

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
  background: linear-gradient(135deg, #ffffff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: #a5b4fc;
  margin-bottom: 4rem;
}

.section-description {
  font-size: 1.15rem;
  color: #a5b4fc;
  line-height: 1.7;
}

/* ============================================
   6. FEATURES SECTION
   ============================================ */

.features {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

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

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s ease;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.3);
}

.feature-icon {
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.feature-description {
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* ============================================
   7. DASHBOARD PREVIEW SECTION
   ============================================ */

.dashboard-preview {
  padding: 5rem 2rem;
  position: relative;
  z-index: 1;
}

.dashboard-grid {
  max-width: 1200px;
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.dashboard-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.dashboard-item:hover {
  transform: translateY(-5px);
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.dashboard-item-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.dashboard-item-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #a5b4fc;
}

.dashboard-cta {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.dashboard-cta-text {
  font-size: 1.15rem;
  color: #a5b4fc;
  margin-bottom: 2rem;
}

.dashboard-cta .btn-primary {
  font-size: 1.1rem;
  padding: 1.1rem 2.75rem;
}

/* ============================================
   8. USE CASES SECTION
   ============================================ */

.use-cases {
  padding: 5rem 2rem;
  position: relative;
  z-index: 1;
}

.use-cases-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.use-case-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.use-case-card:hover {
  transform: translateY(-8px);
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 20px 50px rgba(6, 182, 212, 0.3);
}

.use-case-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.use-case-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.use-case-description {
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* ============================================
   9. PRICING SECTION
   ============================================ */

.pricing {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.base-price-banner {
  max-width: 800px;
  margin: 0 auto 4rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(79, 70, 229, 0.3);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.base-price-banner::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  border-radius: 20px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.base-price-banner:hover::before {
  opacity: 0.5;
}

.base-price-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.base-price-highlight {
  text-align: center;
}

.price-badge {
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1rem;
}

.base-price {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.price-description {
  color: #a5b4fc;
  font-size: 1.1rem;
  font-weight: 500;
}

.base-price-features h4 {
  color: #ffffff;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.contact-info {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 3rem;
}

.contact-info h3 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info p {
  font-size: 1.1rem;
  color: #a5b4fc;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-methods {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.contact-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  font-weight: 500;
}

.contact-button:hover {
  background: rgba(79, 70, 229, 0.2);
  border-color: rgba(79, 70, 229, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
}

.contact-icon {
  font-size: 1.2rem;
}

/* ============================================
   10. FOOTER
   ============================================ */

.footer {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4rem 2rem 2rem;
  position: relative;
  z-index: 1;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #06b6d4;
}

.footer-section a {
  color: #94a3b8;
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: #94a3b8;
  font-size: 0.9rem;
}

/* ============================================
   11. WHATSAPP CHAT WIDGET
   ============================================ */

.chat-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
}

.chat-widget:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* ============================================
   12. UTILITY CLASSES FOR ANIMATIONS
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
}

/* ============================================
   13. RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet Landscape - 1024px */
@media (max-width: 1024px) {
  .features-grid,
  .core-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-features-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 7rem 2rem 3rem;
  }
}

/* Tablet Portrait - 768px */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .header {
    padding: 1rem 1.5rem;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
  }

  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .stat-item {
    min-width: auto;
  }

  .features-grid,
  .core-features-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

  .how-it-works,
  .features,
  .dashboard-preview,
  .use-cases,
  .pricing {
    padding: 3rem 1.5rem;
  }

  .base-price-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .base-price-banner,
  .contact-info {
    padding: 2rem;
  }

  .base-price {
    font-size: 3rem;
  }

  .contact-methods {
    flex-direction: column;
    align-items: center;
  }

  .contact-button {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .chat-widget {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 55px;
    height: 55px;
  }
}

/* Large Mobile - 600px */
@media (max-width: 600px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .feature-card,
  .use-case-card {
    padding: 2rem 1.5rem;
  }

  .contact-info {
    padding: 1.75rem;
  }

  .base-price-banner {
    padding: 1.75rem;
  }

  .contact-button {
    padding: 0.85rem 1.5rem;
    font-size: 0.9rem;
  }

  .stats-bar {
    padding: 2.5rem 1.25rem;
  }
}

/* Mobile - 480px */
@media (max-width: 480px) {
  .hero {
    padding: 5rem 1rem 2rem;
  }

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

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

  .stats-bar {
    padding: 2rem 1rem;
  }

  .stats-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .how-it-works,
  .features,
  .dashboard-preview,
  .use-cases,
  .pricing {
    padding: 2.5rem 1rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .feature-card,
  .use-case-card {
    padding: 2rem 1.5rem;
  }

  .feature-icon {
    width: 48px;
    height: 48px;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .base-price-banner,
  .contact-info {
    padding: 1.5rem;
  }

  .base-price {
    font-size: 2.5rem;
  }

  .footer {
    padding: 3rem 1rem 1.5rem;
  }

  .chat-widget {
    bottom: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
  }
}