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

:root {
  --primary-color: #1a1a1a;
  --secondary-color: #2d2d2d;
  --accent-blue: #0066cc;
  --accent-red: #cc0000;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #999999;
  --border-color: #404040;
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-red) 100%);
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.2);
  --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.3);
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--primary-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition-medium);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar {
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo .logo {
  height: 50px;
  width: auto;
  transition: var(--transition-medium);
}

.nav-logo .logo:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  transition: var(--transition-fast);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-blue);
  background: rgba(0, 102, 204, 0.1);
  transform: translateY(-1px);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--gradient-accent);
  transition: var(--transition-fast);
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 70%;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  transition: var(--transition-fast);
  background: none;
  border: none;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition-fast);
  border-radius: 2px;
}

/* Banner Section */
.banner-section {
  height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.banner-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-attachment: fixed;
  position: relative;
}

.banner-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.banner-text {
  text-align: center;
  z-index: 2;
  position: relative;
}

.banner-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #fff;
  animation: fadeInUp 1s ease;
}

.banner-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease 0.2s both;
  font-weight: 800;
}

.btn-primary {
  display: inline-block;
  background: var(--gradient-accent);
  color: white;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition-medium);
  box-shadow: var(--shadow-medium);
  animation: fadeInUp 1s ease 0.4s both;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-heavy);
}

.pulse-animation {
  animation: pulse 2s infinite;
}

/* Units Section */
.units-section {
  padding: 5rem 0;
  background: var(--secondary-color);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.units-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.unit-card {
  background: var(--primary-color);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: var(--transition-medium);
  border: 1px solid var(--border-color);
}

.unit-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-heavy);
  border-color: var(--accent-blue);
}

.card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.unit-card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent-blue);
  text-align: center;
}

.card-address {
  margin-bottom: 1rem;
  text-align: center;
}

.card-address a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.card-address a:hover {
  color: var(--accent-blue);
}

.card-contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.contact-link {
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  transition: var(--transition-fast);
  font-weight: 500;
}

.contact-link.whatsapp {
  background: #25d366;
  color: white;
}

.contact-link.phone {
  background: var(--accent-blue);
  color: white;
}

.contact-link:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-light);
}

.separator {
  color: var(--text-muted);
}

/* Instagram Section */
.instagram-section {
  padding: 5rem 0;
  background: var(--primary-color);
}

.instagram-feed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.instagram-placeholder {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
  grid-column: 1 / -1;
}

.instagram-link {
  text-align: center;
  margin-top: 2rem;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--accent-blue);
  padding: 1rem 2rem;
  text-decoration: none;
  border: 2px solid var(--accent-blue);
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition-medium);
}

.btn-secondary:hover {
  background: var(--accent-blue);
  color: white;
  transform: translateY(-2px);
}

/* Footer */
.footer {
  background: var(--secondary-color);
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}

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

.footer-logo img {
  height: 40px;
}

.footer-text {
  color: var(--text-muted);
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.whatsapp-button {
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-medium);
  transition: var(--transition-medium);
  animation: pulse 2s infinite;
  aspect-ratio: 1;
  border: none;
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-heavy);
}

.whatsapp-icon {
  width: 30px;
  height: 30px;
  color: white;
}

.whatsapp-tooltip {
  position: absolute;
  bottom: 70px;
  right: 0;
  background: var(--secondary-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-medium);
  box-shadow: var(--shadow-medium);
}

.whatsapp-tooltip.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.whatsapp-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  right: 20px;
  border: 8px solid transparent;
  border-top-color: var(--secondary-color);
}

/* WhatsApp Modal */
.whatsapp-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-medium);
}

.whatsapp-modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--secondary-color);
  border-radius: 15px;
  max-width: 400px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.8);
  transition: var(--transition-medium);
}

.whatsapp-modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
}

.modal-close:hover {
  background: var(--accent-red);
  color: white;
}

.modal-body {
  padding: 1.5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--primary-color);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-fast);
  border: 1px solid var(--border-color);
}

.contact-option:hover {
  background: var(--accent-green);
  border-color: var(--accent-green);
  transform: translateY(-5px);
}

.contact-option img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 50%;
}

.contact-option span {
  font-weight: 500;
  font-size: 1.1rem;
}

.contact-option small {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

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

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

/* AOS Animation Classes */
[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .banner-content {
    background-attachment: scroll;
    background-size: 120% !important;
  }

  .card-contacts {
    flex-direction: column;
    gap: 0.75rem;
  }

  .separator {
    display: none;
  }

  .contact-link {
    width: 100%;
    text-align: center;
  }

  .unit-options {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--secondary-color);
    transition: var(--transition-medium);
    border-top: 1px solid var(--border-color);
  }

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

  .nav-list {
    flex-direction: column;
    padding: 2rem;
    gap: 0;
    height: 100%;
    justify-content: flex-start;
  }

  .nav-item {
    width: 100%;
    margin-bottom: 1rem;
  }

  .nav-link {
    display: block;
    padding: 1rem;
    border-radius: 8px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .contact-link {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }

  .banner-content {
    background-size: 150% !important;
  }
}