/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a28;
  --border: #232336;
  --border-hover: #3a3a55;
  --text: #e8e8f0;
  --text-muted: #8888a8;
  --text-dim: #5a5a75;

  /* Warna Utama: Ungu/Violet (Sesuai Icon) */
  --accent: #8b5cf6;
  --accent-hover: #7c3aed;
  --accent-glow: rgba(139, 92, 246, 0.25);

  /* Warna Sekunder: Emas (Sesuai Icon) */
  --amber: #f59e0b;

  --font-sans:
    "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --radius: 14px;
  --radius-sm: 8px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== BACKGROUND GLOW ===== */
.bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 80% 50% at 50% -20%,
      rgba(139, 92, 246, 0.15),
      transparent
    ),
    radial-gradient(
      ellipse 60% 40% at 80% 100%,
      rgba(245, 158, 11, 0.08),
      transparent
    );
}

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  z-index: 2;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.25);
  box-shadow: 0 0 18px var(--accent-glow);
  flex-shrink: 0;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.logo-text span {
  color: var(--accent);
}

/* ===== NAVIGASI (DESKTOP) ===== */
nav {
  display: flex;
  gap: 6px;
  align-items: center;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  white-space: nowrap;
}

nav a:hover {
  color: var(--text);
  background: rgba(139, 92, 246, 0.1);
}

/* ===== HAMBURGER BUTTON (sembunyi di desktop) ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 2;
}

.hamburger:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--accent);
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--accent);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--accent);
}

/* ===== NAV OVERLAY ===== */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 90;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* ===== HERO ===== */
.hero {
  padding: 56px 0 40px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), #a78bfa, var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: var(--text-muted);
  font-size: clamp(0.88rem, 2.5vw, 1rem);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  color: #a78bfa;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

/* ===== CATEGORY SECTIONS ===== */
.category {
  padding: 36px 0 20px;
}

.category-header {
  margin-bottom: 22px;
}

.category-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.category-header h2 .cat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.15);
  font-size: 0.9rem;
}

.category-header p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
  padding-left: 40px;
}

.category-header .line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
  margin-left: 10px;
}

/* ===== PRODUCT GRID ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

/* ===== PRODUCT CARD ===== */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}

.product-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.product-card:hover::before {
  opacity: 1;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 999px;
  width: fit-content;
  margin-bottom: 12px;
}

.badge-emerald {
  background: rgba(139, 92, 246, 0.1);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.15);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber);
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.badge-violet {
  background: rgba(96, 165, 250, 0.1);
  color: #60a5fa;
  border: 1px solid rgba(96, 165, 250, 0.15);
}

.badge-rose {
  background: rgba(244, 63, 94, 0.1);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.15);
}

.product-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  line-height: 1.3;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 1;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.spec-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 6px;
  white-space: nowrap;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.product-price small {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-dim);
  display: block;
  font-family: var(--font-sans);
  letter-spacing: 0;
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-wa:hover {
  background: linear-gradient(135deg, var(--accent-hover), #6d28d9);
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-wa:active {
  transform: translateY(0);
}

.btn-wa svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  flex-shrink: 0;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  margin-top: 20px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-inner p {
  color: var(--text-dim);
  font-size: 0.78rem;
}

.footer-inner a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.78rem;
  transition: color 0.2s;
}

.footer-inner a:hover {
  color: var(--accent);
}

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

  nav {
    position: fixed;
    top: 64px;
    right: 0;
    width: 260px;
    height: calc(100vh - 64px);
    background: rgba(18, 18, 26, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 20px 16px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 95;
    overflow-y: auto;
  }

  nav.active {
    transform: translateX(0);
  }

  nav a {
    font-size: 0.95rem;
    padding: 14px 16px;
    border-radius: 10px;
    color: var(--text);
    border: 1px solid transparent;
  }

  nav a:hover,
  nav a:active {
    background: rgba(139, 92, 246, 0.12);
    border-color: rgba(139, 92, 246, 0.2);
    color: var(--accent);
  }

  .hero {
    padding: 40px 0 30px;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (max-width: 640px)
   ============================================================ */
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    height: 58px;
  }

  nav {
    top: 58px;
    height: calc(100vh - 58px);
    width: 240px;
  }

  .logo-icon {
    width: 34px;
    height: 34px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .hero {
    padding: 32px 0 24px;
  }

  .hero p {
    font-size: 0.85rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    padding: 16px;
  }

  .category {
    padding: 28px 0 16px;
  }

  .category-header h2 {
    font-size: 1.1rem;
  }

  .category-header p {
    padding-left: 0;
    font-size: 0.8rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max-width: 380px)
   ============================================================ */
@media (max-width: 380px) {
  .logo-text {
    font-size: 0.92rem;
  }

  .logo-icon {
    width: 30px;
    height: 30px;
  }

  .hamburger {
    width: 38px;
    height: 38px;
  }

  .hamburger span {
    width: 18px;
  }

  nav {
    width: 220px;
  }

  .product-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-wa {
    justify-content: center;
    width: 100%;
  }
}

/* ============================================================
   RESPONSIVE — LARGE SCREEN (min-width: 1280px)
   ============================================================ */
@media (min-width: 1280px) {
  .container {
    max-width: 1200px;
  }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}