/* CSS Custom Properties */
:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray: #1a1a1a;
  --color-gray-light: #2d2d2d;
  --color-gray-lighter: #404040;
  --color-accent: #f0f0f0;
  --font-family: 'Montserrat', sans-serif;
  --max-width: 1200px;
  --border-radius: 4px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.4);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 400;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 1rem 0;
  background: rgba(0, 0, 0, 0.95);
}

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

.nav-brand h1 {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--color-white);
  text-transform: uppercase;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 3rem;
  align-items: center;
}

.nav-link {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

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

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
  padding: 10px;
  margin: -10px;
}

.bar {
  width: 30px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

.hamburger.active .bar:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.hamburger.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: #000;
  padding-top: 100px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('assets/images/RMMedios-150.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.4;
  filter: contrast(1.1) brightness(0.9);
  transition: opacity 0.8s ease;
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, 
    rgba(0,0,0,0.7) 0%, 
    rgba(0,0,0,0.3) 50%, 
    rgba(0,0,0,0.8) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  text-align: center;
  z-index: 2;
  position: relative;
  width: 100%;
  max-width: 900px;
  padding: 2rem;
}

.hero-subtitle {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 6px;
  margin-bottom: 2rem;
  color: var(--color-accent);
  text-transform: uppercase;
  opacity: 0.9;
}

.hero-logo {
  margin: 2rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.rich-mafia-logo {
  width: 100%;
  max-width: 600px;
  height: auto;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.8));
}

.artists {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.artist {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-white);
  text-transform: uppercase;
  text-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.plus {
  font-size: 2.5rem;
  color: var(--color-accent);
  font-weight: 300;
  opacity: 0.7;
}

.event-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(255,255,255,0.03);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
  text-align: left;
}

.detail-item:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.2);
}

.detail-item i {
  color: var(--color-accent);
  font-size: 1.5rem;
  width: 30px;
  text-align: center;
}

.detail-item div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-accent);
  opacity: 0.7;
}

.detail-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.5px;
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-white);
  color: var(--color-black);
  padding: 1.2rem 3rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-gray-light);
  transition: var(--transition);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255,255,255,0.3);
  color: var(--color-white);
}

.cta-button:hover::before {
  left: 0;
}

.cta-button span,
.cta-button i {
  position: relative;
  z-index: 1;
}

/* Events Section */
.events-section {
  padding: 8rem 0;
  background: var(--color-gray);
  position: relative;
}

.events-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 4rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: var(--color-accent);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  justify-items: center;
}

.event-card {
  background: var(--color-gray-light);
  border-radius: var(--border-radius);
  padding: 0;
  width: 100%;
  max-width: 450px;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.event-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,255,255,0.2);
}

.event-header {
  background: var(--color-black);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
  background-image: url('assets/images/RMMedios-44.jpg');
  background-size: cover;
  background-position: center;
}

.event-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, 
    rgba(0,0,0,0.85) 0%, 
    rgba(0,0,0,0.7) 50%, 
    rgba(0,0,0,0.85) 100%);
  z-index: 1;
}

.event-header > * {
  position: relative;
  z-index: 2;
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(45, 45, 45, 0.8);
  backdrop-filter: blur(10px);
  padding: 1.2rem 1.5rem;
  border-radius: var(--border-radius);
  min-width: 90px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
}

.month {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.day {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin: 0.2rem 0;
}

.year {
  font-size: 0.75rem;
  color: var(--color-accent);
  opacity: 0.8;
}

.event-status .confirmed {
  background: var(--color-accent);
  color: var(--color-black);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.event-content {
  padding: 2.5rem;
}

.event-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.event-artists {
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: 2rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.event-venue,
.event-time {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  padding: 0.5rem 0;
}

.event-venue i,
.event-time i {
  color: var(--color-accent);
  width: 20px;
  text-align: center;
}

.event-footer {
  padding: 0 2.5rem 2.5rem;
}

.event-btn {
  display: block;
  width: 100%;
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  padding: 1.2rem;
  border-radius: var(--border-radius);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  text-decoration: none;
  text-align: center;
}

.event-btn:hover {
  background: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

/* Contact Section */
.contact-section {
  padding: 8rem 0;
  background: var(--color-black);
  position: relative;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.contact-center {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.contact-description {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 3rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}

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

.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 2.5rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  text-transform: none;
  letter-spacing: 0.5px;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.3);
}

.contact-button.instagram {
  border-color: #E4405F;
}

.contact-button.instagram:hover {
  background: #E4405F;
  border-color: #E4405F;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(228, 64, 95, 0.3);
}

.contact-button.whatsapp {
  border-color: #25D366;
}

.contact-button.whatsapp:hover {
  background: #25D366;
  border-color: #25D366;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.contact-button i {
  font-size: 1.5rem;
}

/* Responsive Contact Section */
@media (max-width: 768px) {
  .contact-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  .contact-button {
    width: 100%;
    max-width: 280px;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 0.95rem;
  }
  
  .contact-button i {
    font-size: 1.3rem;
  }
}

/* Footer */
.footer {
  background: var(--color-gray);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.footer-brand p {
  color: var(--color-accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.8;
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: var(--color-white);
  text-decoration: none;
  font-size: 1.3rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--color-white);
  color: var(--color-black);
  transform: translateY(-3px) scale(1.1);
  border-color: var(--color-white);
}

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

.footer-bottom p {
  color: var(--color-accent);
  font-size: 0.85rem;
  opacity: 0.7;
  letter-spacing: 1px;
}


/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 0;
    height: 100vh;
    width: 100%;
    flex-direction: column;
    background-color: var(--color-black);
    text-align: center;
    transition: 0.3s;
    padding-top: 5rem;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    padding: 2rem 0;
    gap: 2rem;
  }

  .nav-link {
    font-size: 1.2rem;
    padding: 1rem 0;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hero-title {
    font-size: clamp(3rem, 12vw, 5rem);
    letter-spacing: 0;
  }

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

  .plus {
    transform: rotate(90deg);
  }

  .event-details {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .detail-item {
    padding: 1.5rem;
    gap: 1rem;
  }

  .contact-description {
    font-size: 1rem;
  }
  
  .contact-section {
    padding: 5rem 0;
  }

  .footer-content {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .events-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
  
  .cta-button {
    padding: 1.2rem 2rem;
    font-size: 0.95rem;
  }
  
  .event-card {
    max-width: 100%;
  }
  
  .contact-form {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero {
    padding-top: 80px;
    padding-bottom: 2rem;
    min-height: 100vh;
  }
  
  /* Mobile poster */
  .hero-bg {
    background-image: url('assets/images/_DSC0935 copia.jpg');
    background-position: center center;
    opacity: 0.5;
  }
  
  .hero-content {
    padding: 1rem;
  }

  .nav-brand h1 {
    font-size: 1.3rem;
    letter-spacing: 1px;
  }
  
  .rich-mafia-logo {
    max-width: 300px;
  }
  
  .artists {
    margin-bottom: 3rem;
  }
  
  .artist {
    font-size: 1.3rem;
  }

  .event-content {
    padding: 2rem 1.5rem;
  }
  
  .event-header {
    padding: 1.5rem;
  }
  
  .event-footer {
    padding: 0 1.5rem 1.5rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .events-section,
  .contact-section {
    padding: 5rem 0;
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: 3rem;
  }
  
  .detail-item {
    padding: 1.2rem;
    font-size: 0.9rem;
  }
  
  .cta-button {
    width: 100%;
    padding: 1.3rem;
  }
  
  .event-btn {
    padding: 1rem;
    font-size: 0.85rem;
  }
  
  .submit-btn {
    padding: 1.2rem;
    font-size: 0.9rem;
  }
}

/* Touch-friendly improvements for mobile */
@media (hover: none) and (pointer: coarse) {
  .cta-button,
  .event-btn,
  .submit-btn,
  .modal-btn {
    min-height: 48px;
  }
  
  .nav-link {
    padding: 1rem;
  }
  
  .contact-item {
    padding: 1.2rem 0;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.hero-content > * {
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.hero-subtitle { animation-delay: 0.1s; }
.hero-logo { animation-delay: 0.2s; }
.artists { animation-delay: 0.3s; }
.event-details { animation-delay: 0.4s; }
.cta-button { 
  animation-delay: 0.5s;
  animation: fadeInUp 0.8s ease forwards;
}

.cta-button:hover {
  animation: pulse 1s ease-in-out infinite;
}

/* Smooth scrolling offset for fixed navbar */
html {
  scroll-padding-top: 120px;
}

/* Loading state for buttons */
.loading {
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: '...';
  animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
  0%, 20% {
    content: '.';
  }
  40% {
    content: '..';
  }
  60%, 100% {
    content: '...';
  }
}