/* PT Anjar Bunga Lestari Energi - Main Styles */
:root {
  --blue-dark: #031837;
  --blue-soft: #0b234a;
  --accent: #ff9c2a;
  --accent-2: #ffb23f;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --card-bg: #0f213f;
}

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

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #102752, var(--blue-dark));
  color: var(--text-main);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* HEADER / NAVBAR */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(3,24,55,0.9), rgba(3,24,55,0.75));
  border-bottom: 1px solid rgba(148,163,184,0.2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo {
  width: 44px;
  height: 44px;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-brand-title {
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: #f9fafb;
}

.nav-brand-sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--accent-2);
  letter-spacing: 0.18em;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.nav-links a {
  position: relative;
  font-weight: 400;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 2px;
  background: linear-gradient(to right, var(--accent), var(--accent-2));
  transition: width 0.2s ease;
  border-radius: 999px;
}

.nav-links a:hover {
  color: #f9fafb;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(249,250,251,0.15);
  background: radial-gradient(circle at top left, #ffb23f, #ff8a1f);
  color: #111827;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  cursor: pointer;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
}

/* GENERIC SECTION */
section {
  padding: 3.5rem 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 2rem;
}

.section-eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--accent-2);
  font-weight: 500;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: #f9fafb;
}

.section-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  max-width: 640px;
}

/* HERO */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.7fr);
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  color: var(--accent-2);
  margin-bottom: 0.6rem;
  font-weight: 500;
}

.hero-title {
  font-size: clamp(2.2rem, 3vw + 1rem, 3.1rem);
  line-height: 1.1;
  font-weight: 700;
  color: #f9fafb;
  margin-bottom: 0.75rem;
}

.hero-title span {
  background: linear-gradient(to right, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 0.95rem;
  max-width: 34rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.badge {
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.4);
  padding: 0.4rem 0.9rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.btn-primary {
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  background: radial-gradient(circle at top left, var(--accent-2), var(--accent));
  color: #111827;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: none;
  cursor: pointer;
  box-shadow: 0 18px 45px rgba(0,0,0,0.55);
}

.btn-ghost {
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.5);
  padding: 0.85rem 1.5rem;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  background: rgba(15,23,42,0.4);
  cursor: pointer;
}

/* CARD GENERIC */
.card {
  background: var(--card-bg);
  border-radius: 18px;
  padding: 1.4rem 1.5rem;
  border: 1px solid rgba(148,163,184,0.4);
}

/* GRID UTILS */
.grid-2 {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: 2.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.5rem;
}

/* LIST */
.list-dot {
  list-style: none;
  display: grid;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.list-dot li::before {
  content: "•";
  color: var(--accent-2);
  margin-right: 0.45rem;
}

/* FORM */
label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  display: inline-block;
}

input, textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(148,163,184,0.6);
  background: rgba(15,23,42,0.85);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.85rem;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-2);
}

/* FOOTER */
footer {
  padding: 1.8rem 0 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: #020617;
  border-top: 1px solid rgba(148,163,184,0.3);
  margin-top: 2rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

/* RESPONSIVE */
@media (max-width: 880px) {
  .hero-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0,1fr);
  }

  .hero {
    padding-top: 3.3rem;
  }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links.mobile-open {
    display: flex;
    position: absolute;
    top: 58px;
    right: 1.5rem;
    flex-direction: column;
    background: #020617;
    border-radius: 14px;
    padding: 0.8rem 1rem;
    border: 1px solid rgba(148,163,184,0.4);
  }

  .nav-cta {
    display: none;
  }
}