/* ===========================================================
   OC TRONIK — Modern & Clean Design Tokens & Base Styles
=========================================================== */

:root {
  --primary: #e11d48;
  --primary-dark: #be123c;
  --primary-light: #fff1f2;
  --accent-green: #05C168;
  --accent-red: #e11d48;
  --bg-main: #FAFAFC;
  --bg-card: #FFFFFF;
  --text-title: #0F172A;
  --text-body: #475569;
  --text-muted: #94A3B8;
  --border-color: #E2E8F0;
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 12px 32px -8px rgba(225, 29, 72, 0.12);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.08);
}

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

body {
  margin: 0;
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 { color: var(--text-title); font-weight: 700; margin: 0 0 12px; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.01em; }
p { margin: 0 0 16px; }

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.section-tag.light { color: #fecdd3; }
.section-tag.red-tag { color: var(--primary); }

.text-center { text-align: center; }
.red-text { color: var(--primary) !important; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
}
.btn-sm { padding: 8px 18px; font-size: 0.88rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

.btn-red { background: var(--primary); color: #FFF; box-shadow: var(--shadow-md); }
.btn-red:hover { background: var(--primary-dark); transform: translateY(-2px); }

.btn-outline-red { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline-red:hover { background: var(--primary-light); }

.btn-whatsapp { background: var(--accent-green); color: #FFF; }
.btn-whatsapp:hover { background: #049A53; transform: translateY(-2px); }

/* Top Announcement Bar */
.topbar {
  background: var(--text-title);
  color: #FFF;
  font-size: 0.85rem;
  padding: 10px 16px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.badge-promo { background: var(--accent-red); padding: 2px 8px; border-radius: 4px; font-weight: 700; font-size: 0.75rem; }

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo img { height: 40px; }
.nav-links { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--text-body); font-weight: 600; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.nav-cta { display: flex; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text-title); }

/* Hero Section */
.hero { position: relative; padding: 80px 0 100px; overflow: hidden; }
.hero-glow { position: absolute; border-radius: 50%; z-index: -1; }
.red-glow { top: -100px; right: -100px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(225,29,72,0.12) 0%, rgba(255,255,255,0) 70%); }
.blue-glow { bottom: -100px; left: -100px; width: 400px; height: 400px; background: radial-gradient(circle, rgba(14,165,233,0.1) 0%, rgba(255,255,255,0) 70%); }

.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--primary-light); color: var(--primary); font-size: 0.85rem; font-weight: 700; padding: 6px 16px; border-radius: 99px; margin-bottom: 24px; }

.pulse-dot-red { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 0 0 rgba(225,29,72,0.4); animation: pulse-red 2s infinite; }
@keyframes pulse-red { 0% { box-shadow: 0 0 0 0 rgba(225,29,72,0.4); } 70% { box-shadow: 0 0 0 8px rgba(225,29,72,0); } 100% { box-shadow: 0 0 0 0 rgba(225,29,72,0); } }

.lead { font-size: 1.1rem; color: var(--text-body); margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-trust { display: flex; gap: 20px; font-size: 0.88rem; color: var(--text-muted); flex-wrap: wrap; }
.trust-item .check-red { color: var(--primary); font-weight: bold; }

/* Phone Mockup */
.hero-visual { display: flex; justify-content: center; align-items: center; position: relative; }
.phone-mockup-frame {
  position: relative;
  width: 100%;
  max-width: 320px;
  background: #0f172a;
  border: 10px solid #1e293b;
  border-radius: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
}
.phone-mockup-frame:hover { transform: translateY(-6px); }
.phone-notch {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 18px;
  background: #1e293b;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 10;
}
.phone-screen-img { width: 100%; height: auto; display: block; object-fit: cover; border-radius: 30px; }

/* Stats Bar */
.stats-bar { background: #FFF; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-card h3 { font-size: 2.2rem; margin-bottom: 4px; }
.stat-card p { margin: 0; font-weight: 600; color: var(--text-body); font-size: 0.9rem; }

/* Features & Modern Icons */
.features, .products, .steps, .faq { padding: 90px 0; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; margin-top: 48px; }
.feature-card { background: var(--bg-card); padding: 32px; border-radius: var(--radius-md); border: 1px solid var(--border-color); transition: all 0.3s ease; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }

/* Styling Wadah Ikon Modern (Soft Depth) */
.f-icon.red {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px rgba(225, 29, 72, 0.1);
  border: 1px solid rgba(225, 29, 72, 0.15);
  color: var(--primary);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.feature-card:hover .f-icon.red {
  transform: scale(1.08) translateY(-2px);
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 12px 20px rgba(225, 29, 72, 0.25);
}

/* Product Cards & Modern Circle Icons */
.product-category {
  margin-bottom: 40px;
  background: #ffffff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.category-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 12px;
}

.category-title svg { color: var(--primary); }

.product-grid-compact {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.product-item-card {
  background: #f8fafc;
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: all 0.25s ease;
}

.product-item-card:hover {
  transform: translateY(-4px);
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 10px 24px rgba(225, 29, 72, 0.1);
}

.p-icon-circle {
  width: 46px;
  height: 46px;
  background: #ffffff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px auto;
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0,0,0,0.03);
  transition: all 0.25s ease;
}

.product-item-card:hover .p-icon-circle {
  background: var(--primary-light);
  transform: scale(1.05);
}

.product-item-card h4 { font-size: 0.95rem; font-weight: 700; color: #0f172a; margin-bottom: 4px; }
.product-item-card p { font-size: 0.8rem; color: #64748b; margin: 0; line-height: 1.3; }

.highlight-card {
  background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
  border-color: #fecdd3;
  grid-column: 1 / -1;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 16px;
}

.highlight-card .p-icon-circle { margin: 0; flex-shrink: 0; }

/* Profit Calculator */
.calculator-section { padding: 80px 0; background: var(--text-title); color: #FFF; }
.calc-box { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.calc-info h2 { color: #FFF; }
.calc-card { background: rgba(255,255,255,0.05); padding: 36px; border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.1); }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; }
input[type=range] { width: 100%; }
.range-val.red-val { display: block; text-align: right; font-weight: 700; color: #fecdd3; margin-top: 4px; }
select { width: 100%; padding: 12px; border-radius: 8px; background: #334155; color: #FFF; border: none; font-size: 1rem; }
.calc-divider { border-color: rgba(255,255,255,0.1); margin: 24px 0; }
.calc-result h3 { color: var(--accent-green); font-size: 2.4rem; margin: 0; }
.calc-result h3 span { font-size: 1rem; color: #FFF; opacity: 0.8; }

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.step-card { background: var(--bg-card); padding: 36px; border-radius: var(--radius-md); border: 1px solid var(--border-color); position: relative; }
.step-number.red-num { font-size: 2.5rem; font-weight: 800; color: #fecdd3; margin-bottom: 12px; }

/* Payment Methods */
.payment-methods-new { padding: 60px 0; background: linear-gradient(180deg, #f8fafc 0%, #eef2f6 100%); }
.bank-card-wrapper { max-width: 720px; margin: 0 auto; }
.bank-card-single {
  margin-top: 28px;
  background: #ffffff;
  border-radius: 16px;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.bank-card-single:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1); }
.bank-logo-box { flex-shrink: 0; }
.bri-badge {
  background: linear-gradient(135deg, #00529c 0%, #003366 100%);
  color: #ffffff;
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(0, 82, 156, 0.3);
}
.bri-badge .bri-text strong { color: #ff6600; }
.bank-details h3 { margin: 0 0 10px 0; font-size: 1.2rem; color: #1e293b; }
.bank-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.bank-features li { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; color: #475569; }
.bank-status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f0fdf4;
  color: #15803d;
  font-weight: 600;
  font-size: 0.82rem;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid #bbf7d0;
  white-space: nowrap;
}
.pulse-dot-green {
  width: 8px; height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse-green 1.8s infinite;
}
@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* FAQ Accordion */
.faq-accordion { max-width: 760px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: #FFF; border-radius: 12px; border: 1px solid var(--border-color); padding: 16px 20px; }
.faq-item summary { font-weight: 700; cursor: pointer; color: var(--text-title); }
.faq-item p { margin-top: 12px; color: var(--text-body); font-size: 0.95rem; }

/* CTA Banner & PlayStore Button */
.cta-banner.red-banner { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; padding: 70px 0; }
.cta-content { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-banner h2 { color: #FFF; margin: 0 0 8px; }
.cta-banner p { margin: 0; opacity: 0.9; }

.btn-playstore {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #000000;
  color: #ffffff;
  padding: 10px 22px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-playstore:hover { background-color: #1a1a1a; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); }
.play-text { display: flex; flex-direction: column; text-align: left; line-height: 1.1; }
.play-small { font-size: 10px; letter-spacing: 0.8px; text-transform: uppercase; color: #cccccc; font-weight: 500; }
.play-big { font-size: 18px; font-weight: 700; color: #ffffff; }

/* Footer */
.site-footer { background: #0B0F19; color: var(--text-muted); padding: 70px 0 30px; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.5fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { height: 42px; margin-bottom: 16px; }
.footer-col h4 { color: #FFF; font-size: 1rem; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col a { color: var(--text-muted); text-decoration: none; }
.footer-col a:hover { color: #FFF; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; }

/* Responsive Media Queries */
@media (max-width: 900px) {
  .hero-grid, .calc-box { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: #FFF; padding: 24px; border-bottom: 1px solid var(--border-color); gap: 16px;
  }
  .phone-mockup-frame { max-width: 280px; border-width: 8px; }
}

@media (max-width: 640px) {
  .product-grid-compact { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .highlight-card { flex-direction: column; text-align: center; }
  .bank-card-single { flex-direction: column; text-align: center; align-items: center; }
  .bank-features li { justify-content: center; }
}