* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #fcfcfc;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #1e1e1e;
  overflow-x: hidden;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ============================================
   TOP CONTACT BAR & NAVIGATION (Matched)
============================================ */
.topbar { background-color: #31353c; display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 5%; min-height: 2.5rem; }
.logo-group { display: flex; align-items: center; gap: 1.5rem; }
.logo-group a { transition: opacity 0.3s ease; }
.logo-group a:hover { opacity: 0.8; }
.logo-group img { height: 1.2rem; width: auto; }

.nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; justify-content: center; }
.nav-links a { color: white; text-decoration: none; font-size: clamp(0.7rem, 1vw, 0.85rem); transition: 0.3s ease; display: flex; align-items: center; gap: 5px; }
.nav-links a:hover { color: #D5481B; }

.subbar { background-color: #fff; display: flex; justify-content: space-between; align-items: center; padding: 0 5%; border-bottom: 8px solid #D5481B; height: 6rem; position: relative; }
.subbar-logo img { height: 5rem; width: auto; }

.subbar-links { display: flex; align-items: center; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.subbar-links a { color: #1e1e1e; text-decoration: none; font-size: clamp(0.8rem, 1.2vw, 1rem); transition: color 0.3s ease; font-weight: 500; }
.subbar-links a:hover, .subbar-links a[aria-current="page"] { color: #D5481B; }

.search-box { display: flex; align-items: center; background: #f1f1f1; border-radius: 50px; padding: 0.4rem 1rem; max-width: 250px; }
.search-box input { border: none; background: transparent; outline: none; width: 100%; color: #1e1e1e; }
.search-box button { border: none; background: none; cursor: pointer; }
.search-box button img { width: 16px; }

/* Hamburger Menu & Mobile Sidebar */
.hamburger-icon-button { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; z-index: 1001; }
.hamburger-icon-button .bar { width: 25px; height: 3px; background-color: #1e1e1e; transition: 0.3s; }

.mobile-sidebar { position: fixed; top: 0; right: -300px; width: 280px; height: 100vh; background: #fff; z-index: 1000; padding: 5rem 2rem 2rem; box-shadow: -2px 0 10px rgba(0,0,0,0.1); transition: right 0.3s ease-in-out; display: block; overflow-y: auto; }
.mobile-sidebar.open { right: 0; }
.sidebar-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; visibility: hidden; transition: 0.3s ease-in-out; display: block; }
.sidebar-overlay.visible { opacity: 1; visibility: visible; }
.mobile-links { list-style: none; padding: 0; margin-top: 2rem; }
.mobile-links li { margin-bottom: 1.5rem; }
.mobile-links a { text-decoration: none; color: #1e1e1e; font-size: 1.1rem; font-weight: 500; }
.mobile-links a:hover, .mobile-links a.active-link { color: #D5481B; }
.mobile-search-box { margin-bottom: 2rem; max-width: 100%; border: 1px solid #ddd; }


/* ============================================
   COMPANY HERO SECTION
============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-color: #1e1e1e;
  color: #fff;
  padding: 5rem 5%;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  top: 0; right: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.411) 10%, rgba(0, 0, 0, 0.438) 50%, rgba(0, 0, 0, 0.349) 80%, rgba(0, 0, 0, 0.151) 100%, transparent);
  z-index: 2;
}

.hero-content {
  position: relative;
  margin-top: -10px;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
  text-align: center; 
  display: flex; 
  flex-direction: column;
  align-items: center;
}

.hero-subtitle { 
  font-weight: 600; 
  font-size: clamp(3rem, 2vw, 2rem); 
  margin-bottom: 0.5rem; 
  width: 100%;
}

.hero-description { 
  font-size: clamp(1rem, 1.9vw, 1.2rem); 
  margin-bottom: 1.5rem; 
  color: #e0e0e0; 
  max-width: 700px;
}

.hero-subtitle, .hero-description {
  opacity: 0;
  animation: fadeInLeft 0.8s ease-out forwards;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px); /* Magsisimula sa 50px mula sa kaliwa */
  }
  to {
    opacity: 1;
    transform: translateX(0);    /* Pupunta sa orihinal na pwesto */
  }
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 25px;
  background-color: #D5481B;
  color: #fff;
  text-decoration: none;
  padding: 0.8rem 2rem;
  opacity: 0;
  animation: fadeInUp 2s ease-out forwards;
  font-weight: bold;
  transition: 0.3s ease;
  width: fit-content;   /* Para hindi lumapad ang button ng 100% */
}

.btn:hover { 
  background-color: #1e1e1e; 
  box-shadow: 0 0 0 1px #D5481B; /* Mas malinis kaysa sa border: 1px (hindi gagalaw ang button) */
}

/* ============================================
   MISSION AND VISION SECTION
============================================ */
.mission-vision-container {
  display: flex;
  gap: 3rem;
  max-width: 1200px;
  margin: 2rem auto 5rem;
  padding: 0 5%;
}

.section-box {
  flex: 1;
  background: #fff;
  padding: 3rem 2.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0,0,0,0.06);
  border-top: 6px solid #D5481B;
  transition: transform 0.3s ease;
}

.section-box:hover {
  transform: translateY(-5px);
}

.section-box h2 {
  color: #D5481B;
  font-size: clamp(1.6rem, 2vw, 2rem);
  margin-top: 0;
  margin-bottom: 1rem;
}

.section-box p {
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: #555;
  line-height: 1.7;
  margin: 0;
}



/* ============================================
    ANIMATED LINE DIVIDER
============================================ */
.section-divider {
  width: 0%; /* Magsisimula sa walang lapad */
  height: 2px;
  background: linear-gradient(to right, transparent, #D5481B, transparent);
  margin: 2rem auto; /* Spacing sa taas at baba */
  opacity: 0;
  transition: width 1.5s ease-out, opacity 1s ease-out;
  
  /* Animation trigger pagka-scroll (Modern Browsers) */
  animation: growLine 1.5s ease-out forwards;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}

@keyframes growLine {
  from {
    width: 0%;
    opacity: 0;
  }
  to {
    width: 80%; /* Hahaba hanggang 80% ng screen */
    opacity: 1;
  }
}

/* Fallback para sa mga lumang browser na walang animation-timeline */
.section-divider {
  width: 80%;
  max-width: 1200px;
}


/* ============================================
    VIDEO SECTION (Title on Top)
============================================ */

.bg-video { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
}

.video-container { 
  width: 100%; 
  border-radius: 12px; 
  overflow: hidden; 
}

.video-container video { 
  width: 100%; 
  height: auto; 
  display: block; 
}


/* Re-using your fadeInUp animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ======
   FOOTER
============================================ */
.footer { background-color: #31353c; color: #fff; padding: 4rem 5% 0; }
.footer-container { max-width: 1360px; margin: 0 auto; display: flex; gap: 3rem; flex-wrap: wrap; padding-bottom: 3rem; }
.footer-column { flex: 1; min-width: 250px; }
.footer-column h3 { color: #D5481B; margin-bottom: 1.5rem; font-size: 1.3rem; }
.footer-column ul { list-style: none; padding: 0; margin: 0; }
.footer-column ul li { margin-bottom: 0.8rem; }
.footer-column a { color: #ddd; text-decoration: none; transition: 0.3s ease; }
.footer-column a:hover { color: #D5481B; }
.map-container { border-radius: 8px; overflow: hidden; margin-bottom: 1rem; }
.footer-bottom { background-color: #D5481B; text-align: center; padding: 1.5rem; margin: 0 -5.5%; }


/* ============================================
   RESPONSIVE DESIGN (TABLETS & MOBILE)
============================================ */

/* TABLET (Max-width 1024px) */
@media (max-width: 1024px) {
  .subbar-links { gap: 1rem; }
  
  .hero {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }
}

/* MOBILE (Max-width 768px) */
@media (max-width: 768px) {
  /* Hide Desktop Nav, Show Hamburger */
  .subbar-links, .search-box { display: none; }
  .hamburger-icon-button { display: flex; }
  
  /* Topbar stacking */
  .topbar { flex-direction: column; gap: 0.5rem; padding: 1rem 5%; text-align: center; }
  
  /* Hamburger Animation */
  .hamburger-icon-button.open .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger-icon-button.open .bar:nth-child(2) { opacity: 0; }
  .hamburger-icon-button.open .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  /* Hero & Mission stack */
  .hero {
    padding: 3rem 5%;
  }

  .mission-vision-container {
    flex-direction: column;
    gap: 2rem;
  }

  .video-section {
    padding: 3rem 5%;
  }
}