/* ===== RESET DASAR ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  color: #333;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 8%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  width: 55px;
  height: auto;
}

.logo span {
  font-size: 1.4em;
  font-weight: 600;
  color: #b71c1c;
}

.nav-links {
  display: flex;
  gap: 25px;
  transition: all 0.3s ease;
}

.nav-links a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #b71c1c;
}

/* Burger menu */
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.burger div {
  width: 25px;
  height: 3px;
  background: #333;
  border-radius: 3px;
  transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
  background: center/cover no-repeat;
  height: 90vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.55);
}

.hero-text {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 20px;
}

.hero h1, .hero h2 {
  font-size: 2.5em;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.1em;
}

.btn-primary {
  display: inline-block;
  background: #b71c1c;
  color: #fff;
  padding: 12px 25px;
  border-radius: 30px;
  margin-top: 15px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn-primary:hover {
  background: #8c1212;
}

/* ===== SECTIONS ===== */
section {
  padding: 80px 8%;
}

.services {
  background: #fafafa;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  text-decoration: none;
  color: #333;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card h3 {
  margin: 15px 0 5px;
  color: #b71c1c;
}

.service-card p {
  padding: 0 15px 20px;
}

/* ===== FILTER GALLERY ===== */
.filter-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 25px;
}

.filter-btns button {
  background: #b71c1c;
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
}

.filter-btns button:hover,
.filter-btns button.active {
  background: #8c1212;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-bottom: 1px solid #eee;
}

.gallery-item p {
  margin: 12px 0 15px;
  font-weight: 500;
  color: #333;
  font-size: 1em;
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}



/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.85);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(255,255,255,0.3);
}

.lightbox.active {
  display: flex;
}

.contact-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.contact-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  text-align: center;
  padding: 25px 20px;
  width: 250px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.contact-card img {
  width: 45px;
  margin-bottom: 10px;
}

.contact-card h3 {
  color: #b71c1c;
  margin-bottom: 8px;
}

.contact-card a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-card a:hover {
  color: #b71c1c;
}

@media (max-width: 768px) {
  .contact-cards {
    flex-direction: column;
    align-items: center;
  }
}


/* ===== FOOTER ===== */
footer {
  text-align: center;
  background: #b71c1c;
  color: white;
  padding: 20px 0;
  font-size: 0.9em;
}

/* ===== ANIMASI FADE IN ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 75px;
    right: 8%;
    background: rgba(255,255,255,0.95);
    flex-direction: column;
    width: 200px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 20px 0;
    display: none;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    color: #000;
    padding: 10px 0;
  }
}