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

/* Background Gradasi Vertikal */
body {
  background: linear-gradient(
    180deg, 
    #07131e 0%, 
    #0d2133 30%, 
    #15334c 50%, 
    #29547b 68%, 
    #4f7ea5 85%, 
    #80a9cc 100%
  );
  color: #ffffff;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Canvas Garis Partikel Background */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* Layering Konten di Atas Canvas */
nav, .hero, .container, footer {
  position: relative;
  z-index: 1;
}

/* Navigation Bar */
nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 2.5rem 5%;
  position: absolute;
  width: 100%;
  top: 0;
  z-index: 20;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.3s, opacity 0.3s;
}

.nav-links a:hover {
  color: #8da9c4;
  opacity: 0.8;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  overflow: hidden;
  background: transparent;
}

/* Teks Raksasa Belakang */
.hero-bg-text {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 7.5vw, 8.5rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.95);
  white-space: nowrap;
  letter-spacing: -0.02em;
  z-index: 1;
  user-select: none;
  text-transform: uppercase;
  line-height: 0.8;
  text-align: center;
  max-width: 95vw;
}

/* Wrapper Konten Tengah Hero */
.hero-center-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 2rem;
}

.hero-img-wrapper {
  height: 600px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero-img {
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0px 15px 35px rgba(0, 0, 0, 0.6));
}

/* Teks Identitas Tengah Di Bawah Foto */
.hero-identity {
  text-align: center;
  margin-top: 1.2rem;
}

.hero-identity h3 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1rem, 1.5vw, 1.4rem);
  font-weight: 800;
  letter-spacing: 2px;
  color: #ffffff;
  text-transform: uppercase;
}

.hero-identity p {
  font-size: clamp(0.75rem, 1vw, 0.9rem);
  color: #a0c0de;
  letter-spacing: 1.5px;
  margin-top: 0.3rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Daftar Kategori Keahlian Samping Kanan */
.hero-services {
  position: absolute;
  right: 5%;
  top: 33%;
  z-index: 3;
  text-align: right;
}

.hero-services ul {
  list-style: none;
}

.hero-services li {
  font-family: 'Syne', sans-serif;
  font-size: clamp(0.8rem, 1vw, 1.1rem);
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  color: #8da9c4;
  line-height: 1.2;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem 2rem;
}

section {
  margin-bottom: 6rem;
}

h2 {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 0.8rem;
  color: #ffffff;
}

p {
  color: #d2e4f3;
  font-size: 1.1rem;
  line-height: 1.8;
}

/* Table Styling */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

th, td {
  padding: 1.2rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

th {
  font-family: 'Syne', sans-serif;
  color: #a3c4e0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

td {
  font-size: 1rem;
  color: #f0f6fa;
}

tr:hover td {
  background-color: rgba(255, 255, 255, 0.08);
}

/* Form Kontak */
#contact p {
  color: #f0f6fa;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2rem;
}

label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #ffffff;
  font-weight: 700;
}

input, textarea {
  background-color: rgba(7, 19, 30, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1.2rem;
  color: #ffffff;
  border-radius: 4px;
  font-size: 1rem;
  outline: none;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.3s, background-color 0.3s;
}

input::placeholder, textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

input:focus, textarea:focus {
  border-color: #ffffff;
  background-color: rgba(7, 19, 30, 0.75);
}

button {
  font-family: 'Syne', sans-serif;
  background-color: #07131e;
  color: #ffffff;
  padding: 1.1rem 2.5rem;
  border: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
  align-self: flex-start;
  border-radius: 2px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

button:hover {
  background-color: #15334c;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

footer {
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  color: #07131e;
  font-weight: 700;
  font-size: 0.85rem;
}

/* Responsive Tampilan Ponsel */
@media (max-width: 768px) {
  nav { justify-content: center; }
  .nav-links { gap: 1.5rem; }
  .hero-services { display: none; }
  .hero-bg-text { font-size: 14vw; }
  .hero-img-wrapper { height: 45vh; }
}