/* ============================================
   LUMINA GLOBAL NUSANTARA — Celestial Dark Theme
   ============================================ */

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

body {
  background-color: #07090F;
  color: #EDF2FB;
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

main {
  position: relative;
  z-index: 1;
}

:root {
  --deep-blue: #0B1B3D;
  --cobalt-glow: #1E3A8A;
  --star-gold: #F5D76E;
  --aurora-blue: #3B82F6;
  --light-ray: rgba(59, 130, 246, 0.15);
}

h1, h2, h3, .hero-subhead {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.display-hero {
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.display-hero span {
  background: linear-gradient(135deg, #FFFFFF 0%, #B0C4FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-word {
  display: inline-block;
  overflow: visible;
}

.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--star-gold);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.headline-xl {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.body-text {
  font-size: 1rem;
  line-height: 1.55;
  color: #B8C5E0;
}

/* ===== BACKGROUND LAYERS — FIXED Z-INDEX ===== */
.star-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero-glow {
  position: fixed;
  top: 0;
  right: 0;
  width: 70%;
  height: 100vh;
  background: radial-gradient(circle at 70% 40%, rgba(59,130,246,0.18) 0%, rgba(7,9,15,0) 65%);
  pointer-events: none;
  z-index: 1;
}

.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  opacity: 0;
  animation: twinkle 3s infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.glow-text {
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 3;
}

section { margin: 7rem 0; }

.grid-2    { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.grid-asym { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem; }
.grid-3    { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

/* ===== NAVBAR — FIXED ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 9999;
  padding: 1.2rem 2rem;
  background: rgba(7, 9, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
}

.navbar.hidden {
  transform: translateY(-100%);
}

.navbar.scrolled {
  background: rgba(7, 9, 15, 0.97);
  border-bottom-color: rgba(59, 130, 246, 0.3);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo span {
  font-size: 0.6rem;
  color: var(--star-gold);
  letter-spacing: 0.2em;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
}

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

.nav-links a {
  color: #B8C5E0;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fff;
}

.nav-links .nav-cta {
  color: #fff;
  border: 1px solid rgba(245, 215, 110, 0.5);
  padding: 0.5rem 1.2rem;
  font-size: 0.82rem;
  transition: all 0.2s;
}

.nav-links .nav-cta:hover {
  background: var(--star-gold);
  color: #07090F;
  border-color: var(--star-gold);
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 0 6rem;
  position: relative;
  z-index: 5;
}

.cred-bar {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(59,130,246,0.3);
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.cred-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cred-dot {
  width: 6px;
  height: 6px;
  background: var(--star-gold);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--star-gold);
}

/* ===== VALUES ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 2.5rem;
  margin-bottom: 7rem;
}

.value-card {
  border-left: 2px solid var(--star-gold);
  padding: 1.8rem 1.5rem;
  transition: all 0.25s ease;
  background: linear-gradient(90deg, rgba(27,55,100,0.08) 0%, rgba(7,9,15,0) 100%);
  border-bottom: 1px solid rgba(59, 130, 246, 0.08);
}

.value-card:hover {
  border-left-color: var(--aurora-blue);
  background: linear-gradient(90deg, rgba(27,55,100,0.25) 0%, rgba(7,9,15,0) 100%);
  transform: translateX(8px);
  box-shadow: -3px 0 20px rgba(245, 215, 110, 0.1);
}

.value-letter {
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--star-gold), var(--aurora-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.value-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  margin: 0.5rem 0 0.25rem;
}

.body-sm {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #B8C5E0;
}

/* ===== PILLARS ===== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
  margin-bottom: 0;
}

.pillar {
  background: rgba(11, 27, 61, 0.4);
  backdrop-filter: blur(4px);
  padding: 2.5rem 2rem;
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-top: 2px solid var(--star-gold);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pillar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top left, rgba(245, 215, 110, 0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pillar:hover {
  border-top-color: var(--aurora-blue);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.12), 0 0 0 1px rgba(59, 130, 246, 0.1);
  transform: translateY(-4px);
}

.pillar:hover::before {
  opacity: 1;
}

.pillar-number {
  color: var(--star-gold);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.pillar-title {
  font-size: 1.6rem;
  font-weight: 600;
  margin: 0.5rem 0;
  color: #fff;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.service-list li {
  padding: 0.4rem 0;
  padding-left: 1.2rem;
  position: relative;
  color: #B8C5E0;
  font-size: 0.9rem;
}

.service-list li::before {
  content: "✦";
  color: var(--star-gold);
  position: absolute;
  left: 0;
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: linear-gradient(135deg, var(--cobalt-glow), var(--deep-blue));
  border: 1px solid rgba(245,215,110,0.4);
  color: white;
  padding: 0.9rem 2rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-block;
  cursor: pointer;
}

.btn-primary:hover {
  border-color: var(--star-gold);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(59,130,246,0.3);
}

.btn-outline {
  border: 1px solid var(--star-gold);
  color: #EDF2FB;
  padding: 0.85rem 1.8rem;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-block;
}

.btn-outline:hover {
  background: var(--star-gold);
  color: #07090F;
}

.btn-submit {
  width: 100%;
  text-align: center;
  cursor: pointer;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
}

/* ===== TEAM ===== */
.team-row {
  display: flex;
  gap: 3rem;
  background: rgba(11,27,61,0.3);
  padding: 2rem;
  border: 1px solid rgba(59,130,246,0.2);
}

.team-image {
  width: 220px;
  height: 280px;
  object-fit: cover;
  object-position: top;
  flex-shrink: 0;
}

.team-info h3 {
  font-size: 1.8rem;
  color: #fff;
}

.team-info p {
  color: #B8C5E0;
}

/* ===== CONTACT ===== */
.contact-block {
  background: linear-gradient(135deg, rgba(11,27,61,0.6), rgba(7,9,15,0.9));
  border: 1px solid rgba(59,130,246,0.3);
  padding: 3rem;
}

.contact-details {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.95rem;
  color: #EDF2FB;
}

.contact-detail-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--star-gold);
  font-weight: 500;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--star-gold);
  font-weight: 500;
}

.form-input {
  background: rgba(11, 27, 61, 0.5);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #EDF2FB;
  padding: 0.85rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.form-input::placeholder {
  color: rgba(184, 197, 224, 0.4);
}

.form-input:focus {
  border-color: var(--aurora-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-feedback {
  font-size: 0.85rem;
  min-height: 1.2rem;
  text-align: center;
}

.form-feedback.success { color: #6EE7B7; }
.form-feedback.error { color: #FCA5A5; }

/* ===== FOOTER ===== */
.footer {
  margin-top: 8rem;
  border-top: 1px solid rgba(59, 130, 246, 0.2);
  background: rgba(7, 9, 15, 0.95);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(59, 130, 246, 0.12);
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 1rem;
}

.footer-logo span {
  font-size: 0.55rem;
  color: var(--star-gold);
  letter-spacing: 0.25em;
  font-weight: 400;
  font-family: 'Inter', sans-serif;
  margin-top: 4px;
}

.footer-logo-img {
  height: 100px;
  width: auto;
  filter: brightness(0) saturate(100%) invert(83%) sepia(50%) saturate(500%) hue-rotate(5deg);
}

.footer-tagline {
  font-size: 0.9rem;
  color: #B8C5E0;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-social {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #B8C5E0;
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.footer-social:hover {
  border-color: var(--star-gold);
  color: var(--star-gold);
}

.footer-col-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--star-gold);
  font-weight: 500;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #B8C5E0;
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.8rem;
  font-size: 0.78rem;
  color: #4a5a7a;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #4a5a7a;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-bottom-links a:hover {
  color: #B8C5E0;
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.7s ease;
}

.fade-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .grid-2, .grid-asym, .grid-3 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  section { margin: 4rem 0; }
  .container { padding: 0 1.5rem; }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }
  .nav-links a {
    font-size: 0.75rem;
  }
  .nav-links .nav-cta {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
  }
  .nav-logo span {
    display: none;
  }
  .nav-logo-img {
    height: 34px;
  }

  .hero {
    padding-top: 7rem;
    padding-bottom: 3rem;
    min-height: auto;
  }
  .display-hero {
    font-size: clamp(2.8rem, 12vw, 5rem);
  }
  .grid-asym {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .cred-bar {
    gap: 1.2rem;
  }
  .values-grid {
    grid-template-columns: 1fr 1fr;
    margin-bottom: 4rem;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .team-row {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
  }
  .team-image {
    width: 160px;
    height: 200px;
  }
  .contact-block {
    padding: 1.5rem;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-logo-img {
    height: 60px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  .nav-links li:not(:last-child) {
    display: none;
  }
  .display-hero {
    font-size: clamp(2.2rem, 13vw, 3.5rem);
  }
  .values-grid {
    grid-template-columns: 1fr;
  }
  .headline-xl {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .btn-primary, .btn-outline {
    width: 100%;
    text-align: center;
    display: block;
    margin-left: 0 !important;
  }
}