/* ================================================
   POWERCO - Industrial Power Solutions
   Design System & Global Styles
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@400;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --navy: #0A1F44;
  --navy-light: #112a5a;
  --electric: #007BFF;
  --electric-dark: #005fcc;
  --electric-glow: rgba(0, 123, 255, 0.3);
  --ash: #F4F6F9;
  --white: #FFFFFF;
  --black: #1A1A1A;
  --gray: #8A9BB0;
  --gray-light: #d0d8e4;
  --danger: #FF4444;
  --success: #00C851;
  --gold: #FFB800;

  --font-display: 'Bebas Neue', sans-serif;
  --font-condensed: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;

  --nav-h: 72px;
  --section-pad: 96px;
  --radius: 4px;
  --radius-lg: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 8px 32px rgba(10,31,68,0.12);
  --shadow-hover: 0 20px 60px rgba(10,31,68,0.2);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Typography ---- */
.display { font-family: var(--font-display); letter-spacing: 0.02em; line-height: 1; }
.condensed { font-family: var(--font-condensed); }

h1, h2, h3, h4 { font-family: var(--font-condensed); font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.15rem; }
p { color: #4a5a6e; line-height: 1.75; }

/* ---- Utilities ---- */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: var(--section-pad) 0; }
.section-title { margin-bottom: 16px; }
.section-sub { color: var(--electric); font-family: var(--font-condensed); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 8px; }
.text-center { text-align: center; }
.text-white { color: var(--white); }
.text-white p { color: rgba(255,255,255,0.7); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-condensed); font-weight: 700;
  font-size: 1rem; letter-spacing: 0.05em; text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--electric); color: var(--white);
  box-shadow: 0 4px 20px rgba(0,123,255,0.4);
}
.btn-primary:hover { background: var(--electric-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,123,255,0.5); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.btn-outline-dark {
  background: transparent; color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline-dark:hover { background: var(--navy); color: var(--white); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: var(--transition);
}
.navbar.transparent { background: transparent; }
.navbar.solid {
  background: rgba(10, 31, 68, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.2);
}
.navbar.page-nav { background: var(--navy); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--white);
}
.nav-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--electric);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
}
.nav-logo .logo-icon i { font-size: 1.1rem; color: white; }
.nav-logo .logo-text { font-family: var(--font-condensed); font-weight: 700; font-size: 1.4rem; letter-spacing: 0.05em; }
.nav-logo .logo-sub { font-size: 0.6rem; letter-spacing: 0.15em; color: var(--gray); display: block; font-family: var(--font-body); }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  color: rgba(255,255,255,0.8); padding: 8px 16px;
  font-family: var(--font-condensed); font-weight: 600; font-size: 0.95rem; letter-spacing: 0.05em; text-transform: uppercase;
  border-radius: var(--radius); transition: var(--transition); position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link::after {
  content: ''; position: absolute; bottom: 2px; left: 16px; right: 16px; height: 2px;
  background: var(--electric); transform: scaleX(0); transition: var(--transition); border-radius: 2px;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 16px; }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: white; transition: var(--transition); border-radius: 2px; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.mobile-nav {
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: var(--navy); z-index: 999;
  display: flex; flex-direction: column; justify-content: center;
  align-items: center; gap: 8px;
  transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav .nav-link { font-size: 2rem; font-family: var(--font-display); letter-spacing: 0.05em; padding: 12px 32px; }

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; background: var(--navy);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(10,31,68,0.92) 0%, rgba(10,31,68,0.7) 50%, rgba(0,123,255,0.15) 100%),
    url('https://images.unsplash.com/photo-1581090464777-f3220bbe1b8b?w=1600&q=80') center/cover no-repeat;
  background-attachment: fixed;
}
.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image: 
    linear-gradient(rgba(0,123,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,123,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,123,255,0.2); border: 1px solid rgba(0,123,255,0.4);
  color: #6eb5ff; padding: 6px 16px;
  font-family: var(--font-condensed); font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase;
  border-radius: 2px; margin-bottom: 28px;
}
.hero-badge span { width: 6px; height: 6px; background: var(--electric); border-radius: 50%; animation: pulse 2s infinite; }
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  color: var(--white); letter-spacing: 0.02em; line-height: 0.95;
  margin-bottom: 28px;
}
.hero-headline em { color: var(--electric); font-style: normal; }
.hero-sub { font-size: 1.15rem; color: rgba(255,255,255,0.7); max-width: 520px; margin-bottom: 44px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  position: absolute; bottom: 60px; right: 24px; z-index: 1;
  display: flex; gap: 24px;
}
.stat-item { text-align: right; }
.stat-num { font-family: var(--font-display); font-size: 2.8rem; color: var(--white); line-height: 1; }
.stat-num span { color: var(--electric); }
.stat-label { font-family: var(--font-condensed); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--gray); text-transform: uppercase; }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.5); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: var(--font-condensed); animation: float 2s ease-in-out infinite;
}
.hero-scroll i { font-size: 1.2rem; }

/* ========================================
   KEUNGGULAN / FEATURES
   ======================================== */
.features { padding: 80px 0; background: var(--ash); }
.features-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border: 1px solid var(--gray-light); border-radius: var(--radius-lg); overflow: hidden; }
.feature-card {
  padding: 40px 32px;
  border-right: 1px solid var(--gray-light);
  transition: var(--transition); position: relative; overflow: hidden;
  background: var(--white);
}
.feature-card:last-child { border-right: none; }
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--electric); transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover { background: var(--navy); }
.feature-card:hover .feature-icon { background: rgba(0,123,255,0.2); color: #6eb5ff; }
.feature-card:hover h4 { color: var(--white); }
.feature-card:hover p { color: rgba(255,255,255,0.6); }
.feature-icon {
  width: 56px; height: 56px;
  background: var(--ash); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--electric);
  margin-bottom: 20px; transition: var(--transition);
}
.feature-card h4 { margin-bottom: 10px; transition: var(--transition); }
.feature-card p { font-size: 0.9rem; transition: var(--transition); }

/* ========================================
   ABOUT PREVIEW
   ======================================== */
.about-preview { padding: var(--section-pad) 0; }
.about-img-wrap { position: relative; }
.about-img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--navy) 0%, var(--electric) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem; color: rgba(255,255,255,0.2);
}
.about-badge {
  position: absolute; bottom: -20px; left: -20px;
  background: var(--electric); color: white; padding: 24px;
  border-radius: var(--radius-lg);
  font-family: var(--font-condensed);
}
.about-badge .big-num { font-family: var(--font-display); font-size: 2.5rem; line-height: 1; }
.about-badge .small-text { font-size: 0.75rem; letter-spacing: 0.1em; opacity: 0.9; }
.about-text { padding-left: 40px; }
.about-text .section-title { margin-bottom: 20px; }
.about-text p { margin-bottom: 20px; }
.about-list { margin: 24px 0; }
.about-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--ash);
  font-family: var(--font-condensed); font-weight: 600; font-size: 1rem;
}
.about-list li i { color: var(--electric); font-size: 0.9rem; }

/* ========================================
   PRODUCT HIGHLIGHT
   ======================================== */
.products-preview { padding: var(--section-pad) 0; background: var(--ash); }
.products-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 48px;
}
.product-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; transition: var(--transition);
  border: 1px solid var(--gray-light);
  position: relative;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.product-img {
  aspect-ratio: 4/3; overflow: hidden; position: relative;
  background: linear-gradient(135deg, #eef2f7 0%, #d8e4f0 100%);
  display: flex; align-items: center; justify-content: center;
}
.product-img .product-placeholder { font-size: 4rem; color: var(--electric); opacity: 0.4; }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-img img { transform: scale(1.06); }
.product-card:hover .product-img .product-placeholder { opacity: 0.6; transform: scale(1.06); transition: transform 0.5s ease; }
.product-label {
  position: absolute; top: 14px; left: 14px;
  padding: 4px 10px; border-radius: 2px;
  font-family: var(--font-condensed); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.label-bestseller { background: var(--electric); color: white; }
.label-new { background: var(--success); color: white; }
.label-ready { background: var(--gold); color: var(--black); }
.label-industrial { background: var(--navy); color: white; }
.product-info { padding: 20px; }
.product-category { font-family: var(--font-condensed); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--electric); margin-bottom: 6px; }
.product-name { font-size: 1.05rem; margin-bottom: 8px; color: var(--navy); }
.product-spec { font-size: 0.85rem; color: var(--gray); margin-bottom: 16px; }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-family: var(--font-condensed); font-weight: 700; font-size: 0.95rem; color: var(--navy); }
.product-price.inquiry { color: var(--gray); font-size: 0.8rem; }

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  padding: 100px 0;
  background: var(--navy);
  position: relative; overflow: hidden;
  text-align: center;
}
.cta-section::before {
  content: '';  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,123,255,0.2) 0%, transparent 70%);
}
.cta-section::after {
  content: ''; position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: rgba(0,123,255,0.08);
  border-radius: 50%; border: 80px solid rgba(0,123,255,0.05);
}
.cta-inner { position: relative; z-index: 1; }
.cta-section h2 { font-size: clamp(2.5rem, 5vw, 4rem); color: white; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.65); font-size: 1.1rem; margin-bottom: 40px; }
.cta-contact-row { display: flex; justify-content: center; gap: 48px; margin-bottom: 48px; flex-wrap: wrap; }
.cta-contact-item { display: flex; flex-direction: column; gap: 4px; }
.cta-contact-item .label { font-family: var(--font-condensed); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--electric); }
.cta-contact-item .val { color: white; font-weight: 500; }

/* ========================================
   FOOTER
   ======================================== */
.footer { background: #060f22; padding: 72px 0 0; color: rgba(255,255,255,0.6); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-brand h3 { color: white; margin-bottom: 16px; font-family: var(--font-display); font-size: 1.8rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 12px; }
.social-btn {
  width: 38px; height: 38px; border-radius: var(--radius);
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); font-size: 1rem;
}
.social-btn:hover { background: var(--electric); color: white; }
.footer-col h4 { color: white; margin-bottom: 20px; font-family: var(--font-condensed); font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: white; }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 14px; font-size: 0.88rem; }
.footer-contact-item i { color: var(--electric); margin-top: 3px; flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0; display: flex; justify-content: space-between; align-items: center;
  font-size: 0.82rem;
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.wa-float {
  position: fixed; bottom: 32px; right: 32px; z-index: 900;
  display: flex; align-items: center; gap: 12px;
  background: #25D366; color: white;
  padding: 14px 20px; border-radius: 50px;
  box-shadow: 0 8px 32px rgba(37,211,102,0.4);
  font-family: var(--font-condensed); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.02em;
  transition: var(--transition); opacity: 0; pointer-events: none;
}
.wa-float.visible { opacity: 1; pointer-events: all; animation: bounce-wa 0.5s ease 0.5s; }
.wa-float:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(37,211,102,0.5); }
.wa-float i { font-size: 1.4rem; }

/* ========================================
   ABOUT PAGE
   ======================================== */
.page-hero {
  background: var(--navy); padding: 140px 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: 
    linear-gradient(rgba(0,123,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,123,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content { position: relative; z-index: 1; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-family: var(--font-condensed); font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.breadcrumb a { color: var(--electric); }
.breadcrumb i { font-size: 0.7rem; }
.page-hero h1 { color: white; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1.1rem; max-width: 600px; margin-top: 16px; }

.about-profile { padding: var(--section-pad) 0; }
.visi-misi { padding: var(--section-pad) 0; background: var(--ash); }
.vm-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 48px; border: 1px solid var(--gray-light);
  position: relative; overflow: hidden;
}
.vm-card.visi { border-top: 4px solid var(--electric); }
.vm-card.misi { border-top: 4px solid var(--navy); }
.vm-icon { font-size: 3rem; color: var(--electric); margin-bottom: 24px; }
.vm-card h3 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 16px; color: var(--navy); }
.vm-card p, .vm-card ul { color: #4a5a6e; }
.vm-list li { display: flex; gap: 12px; margin-bottom: 12px; font-size: 0.95rem; }
.vm-list li i { color: var(--electric); margin-top: 3px; flex-shrink: 0; }

.sertifikasi { padding: var(--section-pad) 0; }
.cert-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 20px; margin-top: 48px; }
.cert-item {
  background: var(--ash); border-radius: var(--radius-lg);
  padding: 32px 16px; text-align: center;
  border: 1px solid var(--gray-light); transition: var(--transition);
}
.cert-item:hover { border-color: var(--electric); box-shadow: 0 4px 20px rgba(0,123,255,0.12); }
.cert-item i { font-size: 2rem; color: var(--electric); margin-bottom: 12px; display: block; }
.cert-item span { font-family: var(--font-condensed); font-weight: 700; font-size: 0.85rem; color: var(--navy); display: block; }

.team-section { padding: var(--section-pad) 0; background: var(--navy); }
.team-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-top: 48px; }
.team-card {
  text-align: center; padding: 32px 24px;
  background: rgba(255,255,255,0.05); border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.team-card:hover { background: rgba(0,123,255,0.1); border-color: rgba(0,123,255,0.3); transform: translateY(-4px); }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(0,123,255,0.2); border: 2px solid rgba(0,123,255,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--electric); margin: 0 auto 20px;
}
.team-card h4 { color: white; margin-bottom: 4px; }
.team-card .role { font-family: var(--font-condensed); color: var(--electric); font-size: 0.85rem; letter-spacing: 0.05em; }

/* ========================================
   PRODUCT PAGE
   ======================================== */
.catalog-layout { padding: 60px 0 var(--section-pad); display: grid; grid-template-columns: 260px 1fr; gap: 40px; }
.sidebar {
  flex-shrink: 0;
  position: sticky; top: calc(var(--nav-h) + 20px);
  height: fit-content;
  max-height: calc(100vh - var(--nav-h) - 40px);
  overflow-y: auto;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: var(--ash); }
.sidebar::-webkit-scrollbar-thumb { background: var(--gray-light); border-radius: 2px; }
.filter-section {
  background: var(--white); border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 16px;
}
.filter-title {
  font-family: var(--font-condensed); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gray); margin-bottom: 16px;
  display: flex; justify-content: space-between; align-items: center; cursor: pointer;
}
.filter-title i { transition: var(--transition); }
.filter-body {}
.filter-option {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; cursor: pointer; transition: var(--transition);
  border-bottom: 1px solid var(--ash);
}
.filter-option:last-child { border-bottom: none; }
.filter-option input { accent-color: var(--electric); width: 16px; height: 16px; }
.filter-option label { font-size: 0.9rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; width: 100%; }
.filter-count { background: var(--ash); color: var(--gray); padding: 2px 8px; border-radius: 20px; font-size: 0.75rem; }
.sidebar-mobile-trigger {
  display: none;
  width: 100%; background: var(--navy); color: white;
  padding: 14px 20px; border-radius: var(--radius);
  font-family: var(--font-condensed); font-weight: 700;
  font-size: 0.95rem; letter-spacing: 0.05em; text-transform: uppercase;
  justify-content: space-between; align-items: center;
  margin-bottom: 24px;
}
.filter-drawer {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 1100;
  width: 300px; background: white; padding: 24px;
  transform: translateX(-100%); transition: var(--transition);
  overflow-y: auto; box-shadow: 4px 0 40px rgba(0,0,0,0.15);
}
.filter-drawer.open { transform: translateX(0); }
.filter-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1099;
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.filter-overlay.show { opacity: 1; pointer-events: all; }
.drawer-close { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.drawer-close h3 { font-size: 1.1rem; }
.catalog-main {}
.catalog-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 28px; flex-wrap: wrap; gap: 16px;
}
.catalog-count { font-family: var(--font-condensed); color: var(--gray); font-size: 0.9rem; }
.catalog-count strong { color: var(--navy); }
.sort-select {
  padding: 10px 16px; border: 1px solid var(--gray-light); border-radius: var(--radius);
  font-family: var(--font-condensed); font-size: 0.9rem; color: var(--navy);
  background: white; cursor: pointer;
}
.product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 48px; }
.pagination { display: flex; justify-content: center; gap: 8px; }
.page-btn {
  width: 42px; height: 42px; border-radius: var(--radius);
  border: 1px solid var(--gray-light);
  font-family: var(--font-condensed); font-weight: 700; font-size: 0.95rem;
  color: var(--navy); transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.page-btn:hover, .page-btn.active { background: var(--electric); color: white; border-color: var(--electric); }

/* ========================================
   PRODUCT DETAIL PAGE
   ======================================== */
.product-detail { padding: 60px 0 var(--section-pad); }
.detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.detail-gallery {}
.main-img {
  aspect-ratio: 4/3; background: var(--ash); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 8rem; color: var(--electric); opacity: 0.4;
  margin-bottom: 16px; overflow: hidden;
  border: 1px solid var(--gray-light);
}
.thumb-row { display: flex; gap: 12px; }
.thumb {
  width: 80px; height: 80px; background: var(--ash); border-radius: var(--radius);
  border: 2px solid var(--gray-light); cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--electric); opacity: 0.4;
}
.thumb:hover, .thumb.active { border-color: var(--electric); }
.detail-info {}
.detail-category { font-family: var(--font-condensed); color: var(--electric); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.detail-title { font-family: var(--font-condensed); font-size: 2rem; color: var(--navy); margin-bottom: 16px; line-height: 1.2; }
.detail-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.detail-badges span { padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; font-family: var(--font-condensed); font-weight: 700; }
.badge-available { background: rgba(0,200,81,0.1); color: var(--success); }
.badge-certified { background: rgba(0,123,255,0.1); color: var(--electric); }
.detail-price { font-family: var(--font-condensed); font-weight: 700; font-size: 1.3rem; color: var(--gray); margin-bottom: 24px; }
.detail-price strong { color: var(--navy); }
.quick-specs { margin-bottom: 28px; }
.quick-specs h4 { margin-bottom: 12px; font-size: 0.9rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.08em; }
.spec-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.spec-pill { padding: 6px 14px; background: var(--ash); border-radius: 20px; font-size: 0.85rem; font-family: var(--font-condensed); color: var(--navy); }
.detail-actions { display: flex; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.detail-contact { display: flex; gap: 24px; padding-top: 24px; border-top: 1px solid var(--ash); }
.detail-contact-item { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; }
.detail-contact-item i { color: var(--electric); }

.detail-tabs { background: var(--ash); border-radius: var(--radius-lg); overflow: hidden; }
.tab-nav { display: flex; background: var(--white); border-bottom: 1px solid var(--gray-light); }
.tab-btn {
  padding: 16px 28px; font-family: var(--font-condensed); font-weight: 700;
  font-size: 0.9rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--gray); transition: var(--transition); border-bottom: 3px solid transparent;
}
.tab-btn.active { color: var(--electric); border-bottom-color: var(--electric); }
.tab-content { padding: 36px; display: none; }
.tab-content.active { display: block; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr:nth-child(even) td { background: white; }
.spec-table td { padding: 12px 16px; border-bottom: 1px solid var(--gray-light); font-size: 0.9rem; }
.spec-table td:first-child { font-weight: 600; color: var(--navy); width: 40%; }
.related-products { padding: var(--section-pad) 0; background: var(--ash); }

/* ========================================
   ARTIKEL PAGE
   ======================================== */
.artikel-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 48px; }
.artikel-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--gray-light); transition: var(--transition);
}
.artikel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.artikel-img {
  aspect-ratio: 16/9; background: linear-gradient(135deg, var(--navy) 0%, var(--electric) 100%);
  display: flex; align-items: center; justify-content: center; font-size: 3rem; color: rgba(255,255,255,0.3);
  overflow: hidden; position: relative;
}
.artikel-tag {
  position: absolute; top: 14px; left: 14px;
  background: var(--electric); color: white;
  padding: 4px 10px; border-radius: 2px;
  font-family: var(--font-condensed); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
}
.artikel-body { padding: 24px; }
.artikel-meta { display: flex; gap: 16px; margin-bottom: 12px; color: var(--gray); font-size: 0.82rem; }
.artikel-meta i { color: var(--electric); }
.artikel-title { font-size: 1.1rem; color: var(--navy); margin-bottom: 12px; line-height: 1.4; }
.artikel-title a:hover { color: var(--electric); }
.artikel-excerpt { font-size: 0.88rem; margin-bottom: 16px; }
.read-more { font-family: var(--font-condensed); font-weight: 700; font-size: 0.85rem; color: var(--electric); letter-spacing: 0.05em; display: flex; align-items: center; gap: 6px; }
.read-more:hover { gap: 10px; }

/* ARTIKEL DETAIL */
.artikel-detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; padding: 60px 0 var(--section-pad); }
.artikel-detail-main {}
.artikel-detail-hero-img {
  aspect-ratio: 16/9; background: linear-gradient(135deg, var(--navy) 0%, var(--electric) 100%);
  border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center;
  font-size: 5rem; color: rgba(255,255,255,0.2); margin-bottom: 36px; overflow: hidden;
}
.artikel-detail-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; color: var(--gray); font-size: 0.88rem; }
.artikel-detail-meta i { color: var(--electric); }
.artikel-detail-title { font-size: clamp(1.6rem, 3vw, 2.5rem); color: var(--navy); margin-bottom: 28px; }
.artikel-content p { margin-bottom: 20px; }
.artikel-content h3 { color: var(--navy); margin: 32px 0 16px; }
.artikel-content ul { padding-left: 20px; margin-bottom: 20px; }
.artikel-content ul li { margin-bottom: 8px; color: #4a5a6e; }
.artikel-content blockquote {
  border-left: 4px solid var(--electric); padding: 16px 24px;
  background: rgba(0,123,255,0.05); border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0; font-style: italic; color: var(--navy);
}
.artikel-sidebar {}
.sidebar-widget {
  background: var(--white); border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px;
}
.sidebar-widget h4 { font-family: var(--font-condensed); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray); margin-bottom: 20px; }
.recent-article-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ash); }
.recent-article-item:last-child { border-bottom: none; }
.recent-article-img { width: 64px; height: 64px; background: var(--ash); border-radius: var(--radius); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--electric); opacity: 0.5; }
.recent-article-item a { font-size: 0.85rem; color: var(--navy); font-weight: 600; display: block; margin-bottom: 4px; line-height: 1.4; }
.recent-article-item span { font-size: 0.78rem; color: var(--gray); }
.sidebar-product-mini { display: flex; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--ash); }
.sidebar-product-mini:last-child { border-bottom: none; }
.sidebar-product-mini-img { width: 56px; height: 56px; background: var(--ash); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--electric); flex-shrink: 0; }
.sidebar-product-mini-info span { font-size: 0.8rem; color: var(--electric); font-family: var(--font-condensed); }
.sidebar-product-mini-info a { font-size: 0.88rem; color: var(--navy); font-weight: 600; display: block; }

/* ========================================
   KONTAK PAGE
   ======================================== */
.kontak-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 60px 0 var(--section-pad); }
.contact-info-section h2 { margin-bottom: 20px; }
.contact-info-section p { margin-bottom: 36px; }
.contact-items { margin-bottom: 36px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid var(--ash); }
.contact-item:last-child { border-bottom: none; }
.contact-item-icon { width: 48px; height: 48px; background: rgba(0,123,255,0.1); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--electric); flex-shrink: 0; }
.contact-item-text h4 { margin-bottom: 4px; font-size: 0.95rem; }
.contact-item-text p { font-size: 0.88rem; margin: 0; }
.socials-row { display: flex; gap: 12px; }
.social-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  background: var(--ash); color: var(--navy);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  transition: var(--transition);
}
.social-icon:hover { background: var(--electric); color: white; }

.contact-form-section { background: var(--ash); border-radius: var(--radius-lg); padding: 48px; }
.contact-form-section h3 { margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label { display: block; font-family: var(--font-condensed); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--navy); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--gray-light); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.95rem; color: var(--black);
  background: white; transition: var(--transition);
  -webkit-appearance: none; appearance: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--electric);
  box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.map-section { padding: var(--section-pad) 0 0; }
.map-embed { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-light); height: 400px; background: var(--ash); display: flex; align-items: center; justify-content: center; }
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
@keyframes float { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-8px); } }
@keyframes bounce-wa {
  0% { transform: translateY(0); }
  20% { transform: translateY(-10px); }
  40% { transform: translateY(0); }
  60% { transform: translateY(-6px); }
  80% { transform: translateY(0); }
  100% { transform: translateY(0); }
}
@keyframes bounce-periodic {
  0%, 90%, 100% { transform: translateY(0); }
  93% { transform: translateY(-8px); }
  96% { transform: translateY(0); }
  98% { transform: translateY(-4px); }
}
.wa-float.bounce { animation: bounce-periodic 5s infinite; }

/* Scroll reveal */
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].revealed { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1200px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .feature-card { border-bottom: 1px solid var(--gray-light); }
  .catalog-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; max-height: none; display: none; }
  .sidebar-mobile-trigger { display: flex; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .cert-grid { grid-template-columns: repeat(3,1fr); }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 992px) {
  :root { --section-pad: 72px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .about-text { padding-left: 0; }
  .detail-layout { grid-template-columns: 1fr; }
  .kontak-layout { grid-template-columns: 1fr; }
  .artikel-detail-layout { grid-template-columns: 1fr; }
  .artikel-grid { grid-template-columns: repeat(2,1fr); }
  .hero-stats { position: static; margin-top: 48px; justify-content: flex-start; }
}
@media (max-width: 768px) {
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .artikel-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2,1fr); }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-contact-row { flex-direction: column; gap: 24px; align-items: center; }
  .form-row { grid-template-columns: 1fr; }
  .products-header { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-item { text-align: left; }
}
@media (max-width: 480px) {
  :root { --section-pad: 56px; --nav-h: 64px; }
  .hero-headline { font-size: 3rem; }
  .hero-actions { flex-direction: column; }
  .wa-float .wa-text { display: none; }
  .wa-float { padding: 14px; border-radius: 50%; }
  .contact-form-section { padding: 28px 20px; }
}