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

:root {
  --primary: #1a1a2e;
  --secondary: #0f3460;
  --accent: #e94560;
  --light: #f5f5f5;
  --text: #2c3e50;
  --border: #e0e0e0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: #fff;
}

/* Header & Navigation */
header {
  background: var(--primary);
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  padding: 4rem 1rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s, transform 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.cta-button:hover {
  background: #d63a4f;
  transform: translateY(-2px);
}

/* Main Content */
main {
  min-height: 60vh;
  padding: 3rem 0;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--secondary);
}

p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--secondary);
  color: white;
  font-weight: 600;
}

tr:hover {
  background: var(--light);
}

/* Lists */
ul, ol {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Blockquote */
blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: #555;
  background: var(--light);
  padding: 1rem 1.5rem;
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #d63a4f;
  text-decoration: underline;
}

/* Footer */
footer {
  background: var(--primary);
  color: white;
  padding: 3rem 1rem 1rem;
  margin-top: 4rem;
}

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

footer h4 {
  margin-bottom: 1rem;
  color: var(--accent);
}

footer ul {
  list-style: none;
  margin-left: 0;
}

footer ul li {
  margin-bottom: 0.5rem;
}

footer a {
  color: #ccc;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #999;
}

/* Sticky Buttons */
.sticky-buttons {
  position: fixed;
  bottom: 2rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 50;
}

.sticky-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

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

.sticky-call {
  background: var(--accent);
  color: white;
}

.sticky-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

/* About Section */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.about-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: var(--secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.social-links a:hover {
  background: var(--accent);
}

/* Video Placeholder */
.video-placeholder {
  background: var(--light);
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 3rem;
  text-align: center;
  margin: 2rem 0;
}

.video-placeholder svg {
  width: 80px;
  height: 80px;
  color: var(--secondary);
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  nav {
    display: none;
  }

  nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 1rem;
  }

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

  .menu-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .about-hero {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 0.9rem;
  }

  th, td {
    padding: 0.75rem;
  }

  .sticky-buttons {
    bottom: 1rem;
    right: 1rem;
  }

  .sticky-btn {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

/* Utility Classes */
.pt-1 { padding-top: 1rem; }
.pt-2 { padding-top: 2rem; }
.pt-3 { padding-top: 3rem; }
.pb-1 { padding-bottom: 1rem; }
.pb-2 { padding-bottom: 2rem; }
.pb-3 { padding-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.text-center { text-align: center; }
.text-muted { color: #666; }
.font-bold { font-weight: 700; }