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

:root {
  --bg: #0A0A0F;
  --surface: #12121A;
  --card: #1A1A26;
  --border: #2A2A3A;
  
  /* Tema Utama (Ungu) */
  --primary: #7C3AED;
  --primary-light: #A78BFA;
  --primary-glow: rgba(124, 58, 237, 0.18);
  
  /* Warna Paket Sesuai Permintaan */
  --eco: #2E8B57;
  --eco-light: #4CAF50;
  --eco-glow: rgba(46, 139, 87, 0.18);
  
  --single: #EAB308;    /* Kuning */
  --single-light: #FACC15;
  --single-glow: rgba(234, 179, 8, 0.18);
  
  --multi: #EA580C;     /* Oren */
  --multi-light: #F97316;
  --multi-glow: rgba(234, 88, 12, 0.18);
  
  --text: #E8E8F0;
  --muted: #8888A8;
  --white: #FFFFFF;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-top: 64px;
}

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

/* NAVIGASI */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

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

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.logo-text {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-btn:hover {
  color: var(--text);
}

.nav-btn.active {
  background: var(--primary-glow);
  color: var(--primary-light);
  border-color: rgba(124, 58, 237, 0.27);
  font-weight: 600;
}

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

.mobile-menu {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 16px 16px;
}

.mobile-menu.open {
  display: block;
}

.mobile-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  border: none;
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 4px;
  cursor: pointer;
}

.mobile-btn.active {
  background: var(--primary-glow);
  color: var(--primary-light);
}

/* HERO */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-glow);
  border: 1px solid rgba(124, 58, 237, 0.27);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--primary-light);
  font-family: monospace;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6EE7A0;
  display: inline-block;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 720px;
}

.grad-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 24px var(--primary-glow);
  transition: transform 0.15s;
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--primary);
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 72px;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}

.stat-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-light);
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

/* SECTION UMUM */
.sec {
  padding: 72px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.sec-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.sec-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 48px;
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 22px;
}

.card-title {
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* PAKET HARGA */
.pkg-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 34px 28px;
  position: relative;
  transition: transform 0.2s;
}

.pkg-card:hover {
  transform: translateY(-4px);
}

/* Paket Ekonomis */
.pkg-card.eco {
  border-color: var(--eco);
  box-shadow: 0 0 40px var(--eco-glow);
}

.pkg-badge.eco {
  background: linear-gradient(135deg, var(--eco), var(--eco-light));
}

.pkg-price.eco {
  color: var(--eco-light);
}

.pkg-btn.solid.eco {
  background: linear-gradient(135deg, var(--eco), var(--eco-light));
  color: #fff;
}

/* Paket Single Page */
.pkg-card.single {
  border-color: var(--single);
  box-shadow: 0 0 40px var(--single-glow);
}

.pkg-badge.single {
  background: linear-gradient(135deg, var(--single), var(--single-light));
}

.pkg-price.single {
  color: var(--single-light);
}

.pkg-btn.solid.single {
  background: linear-gradient(135deg, var(--single), var(--single-light));
  color: #fff;
}

/* Paket Multi Page */
.pkg-card.multi {
  border-color: var(--multi);
  box-shadow: 0 0 40px var(--multi-glow);
}

.pkg-badge.multi {
  background: linear-gradient(135deg, var(--multi), var(--multi-light));
}

.pkg-price.multi {
  color: var(--multi-light);
}

.pkg-btn.solid.multi {
  background: linear-gradient(135deg, var(--multi), var(--multi-light));
  color: #fff;
}

.pkg-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 16px;
  white-space: nowrap;
}

.pkg-tag {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 4px;
}

.pkg-price {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.pkg-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.pkg-desc {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 22px;
  line-height: 1.6;
}

.pkg-features {
  list-style: none;
}

.pkg-features li {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.check {
  color: #6EE7A0;
  margin-top: 1px;
}

.pkg-btn {
  display: block;
  margin-top: 28px;
  text-align: center;
  border-radius: 10px;
  padding: 14px 24px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s;
  border: none;
  width: 100%;
}

.pkg-btn:hover {
  opacity: 0.85;
}

/* SYARAT & KETENTUAN (DIPERBAIKI RAPI) */
.syarat-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  margin-top: 32px;
}

.syarat-title {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.syarat-item {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 10px;
  padding-left: 4px;
}

/* FORMULIR */
.form-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  margin: 32px 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.form-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--muted);
}

.form-item.bold {
  font-weight: bold;
  color: var(--white);
}

/* ALUR PEMESANAN */
.alur-wrap {
  position: relative;
}

.alur-line {
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  opacity: 0.3;
}

.step {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  margin-bottom: 32px;
  position: relative;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--card);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--bg);
  color: var(--white);
  font-weight: bold;
}

.step-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  flex: 1;
}

.step-label {
  font-weight: 700;
  color: var(--white);
  font-size: 1.1rem;
  text-align: center;
}

/* DEMO PROYEK */
.demo-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.demo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.demo-link-box {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
}

.demo-url {
  font-size: 13px;
  font-weight: 500;
  word-break: break-all;
}

.demo-body {
  padding: 18px 16px;
  text-align: center;
}

.demo-name {
  font-weight: 700;
  color: var(--white);
  font-size: 16px;
  margin-bottom: 10px;
}

.demo-type {
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  padding: 4px 12px;
  display: inline-block;
}

.demo-type.ekonomis {
  background: var(--eco-glow);
  color: var(--eco-light);
  border: 1px solid rgba(46, 139, 87, 0.2);
}

.demo-type.single {
  background: var(--single-glow);
  color: var(--single-light);
  border: 1px solid rgba(234, 179, 8, 0.2);
}

.demo-type.multi {
  background: var(--multi-glow);
  color: var(--multi-light);
  border: 1px solid rgba(234, 88, 12, 0.2);
}

/* KONTAK */
.kontak-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 80px 24px 60px;
}

.kontak-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  text-align: center;
  margin-bottom: 28px;
}

.kontak-title {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.kontak-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.fb-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #1877F2;
  color: #fff;
  border-radius: 12px;
  padding: 14px 30px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(24, 119, 242, 0.3);
  transition: transform 0.2s;
}

.fb-btn:hover {
  transform: translateY(-2px);
  color: #fff;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  margin-top: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}

.footer-logo-icon {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
}

.footer-name {
  font-weight: 700;
  color: var(--white);
}

.footer-sub {
  font-size: 13px;
  color: var(--muted);
  margin: 6px 0;
}

.footer-copy {
  font-size: 12px;
  color: var(--border);
}

/* RESPONSIF */
@media (max-width: 680px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: block;
  }
  .alur-line {
    display: none;
  }
}